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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
| commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
| tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /js/src/tests/test262/annexB | |
| parent | Initial commit. (diff) | |
| download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip | |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/annexB')
1259 files changed, 44466 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/browser.js b/js/src/tests/test262/annexB/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Array/browser.js b/js/src/tests/test262/annexB/built-ins/Array/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Array/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Array/from/browser.js b/js/src/tests/test262/annexB/built-ins/Array/from/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Array/from/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Array/from/iterator-method-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/Array/from/iterator-method-emulates-undefined.js new file mode 100644 index 0000000000..5ee69df755 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Array/from/iterator-method-emulates-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-array.from +description: > + [[IsHTMLDDA]] object as @@iterator method gets called. +info: | + Array.from ( items [ , mapfn [ , thisArg ] ] ) + + [...] + 4. Let usingIterator be ? GetMethod(items, @@iterator). + 5. If usingIterator is not undefined, then + [...] + c. Let iteratorRecord be ? GetIterator(items, sync, usingIterator). + + GetIterator ( obj [ , hint [ , method ] ] ) + + [...] + 4. Let iterator be ? Call(method, obj). + 5. If Type(iterator) is not Object, throw a TypeError exception. +features: [Symbol.iterator, IsHTMLDDA] +---*/ + +var items = {}; +items[Symbol.iterator] = $262.IsHTMLDDA; + +assert.throws(TypeError, function() { + Array.from(items); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Array/from/shell.js b/js/src/tests/test262/annexB/built-ins/Array/from/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Array/from/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/Array/shell.js b/js/src/tests/test262/annexB/built-ins/Array/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Array/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/Date/browser.js b/js/src/tests/test262/annexB/built-ins/Date/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/browser.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/B.2.4.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/B.2.4.js new file mode 100644 index 0000000000..4e6091dd06 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/B.2.4.js @@ -0,0 +1,18 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: B.2.4 +description: > + Object.getOwnPropertyDescriptor returns data desc for functions on + built-ins (Date.prototype.getYear) +includes: [propertyHelper.js] +---*/ + +verifyProperty(Date.prototype, "getYear", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/browser.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/length.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/length.js new file mode 100644 index 0000000000..72bb65b0e7 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.4.1 +description: > + Date.prototype.getYear.length is 0. +info: | + Date.prototype.getYear ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(Date.prototype.getYear, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/name.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/name.js new file mode 100644 index 0000000000..6a3db43a9f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.4.1 +description: > + Date.prototype.getYear.name is "getYear". +info: | + Date.prototype.getYear ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(Date.prototype.getYear, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "getYear" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/nan.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/nan.js new file mode 100644 index 0000000000..121c54fcd5 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/nan.js @@ -0,0 +1,17 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.getyear +es6id: B.2.4.1 +es5id: B.2.4 +description: NaN time value +info: | + 1. Let t be ? thisTimeValue(this value). + 2. If t is NaN, return NaN. +---*/ + +var date = new Date({}); + +assert.sameValue(date.getYear(), NaN); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/not-a-constructor.js new file mode 100644 index 0000000000..a3936a335e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + Date.prototype.getYear does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(Date.prototype.getYear), + false, + 'isConstructor(Date.prototype.getYear) must return false' +); + +assert.throws(TypeError, () => { + let date = new Date(Date.now()); new date.getYear(); +}, '`let date = new Date(Date.now()); new date.getYear()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/return-value.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/return-value.js new file mode 100644 index 0000000000..1df44ae303 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/return-value.js @@ -0,0 +1,43 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.getyear +es6id: B.2.4.1 +es5id: B.2.4 +description: > + Return value for objects with numeric value in [[DateValue]] internal slot +info: | + 1. Let t be ? thisTimeValue(this value). + 2. If t is NaN, return NaN. + 3. Return YearFromTime(LocalTime(t)) - 1900. +---*/ + +assert.sameValue(new Date(1899, 0).getYear(), -1, '1899: first millisecond'); +assert.sameValue( + new Date(1899, 11, 31, 23, 59, 59, 999).getYear(), + -1, + '1899: final millisecond' +); + +assert.sameValue(new Date(1900, 0).getYear(), 0, '1900: first millisecond'); +assert.sameValue( + new Date(1900, 11, 31, 23, 59, 59, 999).getYear(), + 0, + '1900: final millisecond' +); + +assert.sameValue(new Date(1970, 0).getYear(), 70, '1970: first millisecond'); +assert.sameValue( + new Date(1970, 11, 31, 23, 59, 59, 999).getYear(), + 70, + '1970: final millisecond' +); + +assert.sameValue(new Date(2000, 0).getYear(), 100, '2000: first millisecond'); +assert.sameValue( + new Date(2000, 11, 31, 23, 59, 59, 999).getYear(), + 100, + '2000: final millisecond' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/shell.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/this-not-date.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/this-not-date.js new file mode 100644 index 0000000000..cb6888f80a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/getYear/this-not-date.js @@ -0,0 +1,28 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.getyear +es6id: B.2.4.1 +es5id: B.2.4 +description: Behavior when `this` value has no [[DateValue]] internal slot +info: | + 1. Let t be ? thisTimeValue(this value). +---*/ + +var getYear = Date.prototype.getYear; + +assert.sameValue(typeof getYear, 'function'); + +assert.throws(TypeError, function() { + getYear.call({}); +}, 'object'); + +assert.throws(TypeError, function() { + getYear.call(undefined); +}, 'undefined'); + +assert.throws(TypeError, function() { + getYear.call(null); +}, 'null'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/B.2.5.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/B.2.5.js new file mode 100644 index 0000000000..91eb6f7451 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/B.2.5.js @@ -0,0 +1,18 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: B.2.5 +description: > + Object.getOwnPropertyDescriptor returns data desc for functions on + built-ins (Date.prototype.setYear) +includes: [propertyHelper.js] +---*/ + +verifyProperty(Date.prototype, "setYear", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/browser.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/length.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/length.js new file mode 100644 index 0000000000..946c22d3d1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.4.2 +description: > + Date.prototype.setYear.length is 1. +info: | + Date.prototype.setYear ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(Date.prototype.setYear, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 1 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/name.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/name.js new file mode 100644 index 0000000000..f35e39d327 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.4.2 +description: > + Date.prototype.setYear.name is "setYear". +info: | + Date.prototype.setYear ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(Date.prototype.setYear, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "setYear" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/not-a-constructor.js new file mode 100644 index 0000000000..906214fde4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + Date.prototype.setYear does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(Date.prototype.setYear), + false, + 'isConstructor(Date.prototype.setYear) must return false' +); + +assert.throws(TypeError, () => { + let date = new Date(Date.now()); new date.setYear(); +}, '`let date = new Date(Date.now()); new date.setYear()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/shell.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-not-date.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-not-date.js new file mode 100644 index 0000000000..15614f98e3 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-not-date.js @@ -0,0 +1,28 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: Behavior when "this" value has no [[DateValue]] internal slot +info: | + 1. Let t be ? thisTimeValue(this value). +---*/ + +var setYear = Date.prototype.setYear; + +assert.sameValue(typeof setYear, 'function'); + +assert.throws(TypeError, function() { + setYear.call({}, 1); +}, 'object'); + +assert.throws(TypeError, function() { + setYear.call(undefined, 1); +}, 'undefined'); + +assert.throws(TypeError, function() { + setYear.call(null, 1); +}, 'null'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-time-nan.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-time-nan.js new file mode 100644 index 0000000000..fb99ad3765 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-time-nan.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: > + Behavior when the [[DateValue]] internal slot of "this" value is NaN +info: | + 1. Let t be ? thisTimeValue(this value). + 2. If t is NaN, let t be +0; otherwise, let t be LocalTime(t). +---*/ + +var date = new Date({}); +var expected = new Date(1971, 0).valueOf(); + +assert.sameValue(date.setYear(71), expected, 'method return value'); +assert.sameValue(date.valueOf(), expected, '[[DateValue]] internal slot'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-time-valid.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-time-valid.js new file mode 100644 index 0000000000..35ccee0fbf --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/this-time-valid.js @@ -0,0 +1,21 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: > + Behavior when the [[DateValue]] internal slot of "this" value is an integer + value +info: | + 1. Let t be ? thisTimeValue(this value). + 2. If t is NaN, let t be +0; otherwise, let t be LocalTime(t). +---*/ + +var date = new Date(1970, 1, 2, 3, 4, 5); +var expected = new Date(1971, 1, 2, 3, 4, 5).valueOf(); + +assert.sameValue(date.setYear(71), expected, 'method return value'); +assert.sameValue(date.valueOf(), expected, '[[DateValue]] internal slot'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/time-clip.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/time-clip.js new file mode 100644 index 0000000000..f296e204ab --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/time-clip.js @@ -0,0 +1,36 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: Clipping of new time value +info: | + [...] + 9. Set the [[DateValue]] internal slot of this Date object to + TimeClip(date). + 10. Return the value of the [[DateValue]] internal slot of this Date + object. +---*/ + +var date; + +date = new Date(1970, 8, 10, 0, 0, 0, 0); + +assert.notSameValue( + date.setYear(275760), NaN, 'method return value (valid date)' +); +assert.notSameValue( + date.valueOf(), NaN, '[[DateValue]] internal slot (valid date)' +); + +date = new Date(1970, 8, 14, 0, 0, 0, 0); + +assert.sameValue( + date.setYear(275760), NaN, 'method return value (invalid date)' +); +assert.sameValue( + date.valueOf(), NaN, '[[DateValue]] internal slot (invalid date)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-nan.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-nan.js new file mode 100644 index 0000000000..9a14f8f777 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-nan.js @@ -0,0 +1,38 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: Behavior when year value coerces to NaN +info: | + [...] + 3. Let y be ? ToNumber(year). + 4. If y is NaN, set the [[DateValue]] internal slot of this Date object to + NaN and return NaN. +features: [Symbol] +---*/ + +var date; + +date = new Date(); +assert.sameValue(date.setYear(), NaN, 'return value (no argument)'); +assert.sameValue( + date.valueOf(), NaN, '[[DateValue]] internal slot (no argument)' +); + +date = new Date(); +assert.sameValue(date.setYear(NaN), NaN, 'return value (literal NaN)'); +assert.sameValue( + date.valueOf(), NaN, '[[DateValue]] internal slot (literal NaN)' +); + +date = new Date(); +assert.sameValue( + date.setYear('not a number'), NaN, 'return value (NaN from ToNumber)' +); +assert.sameValue( + date.valueOf(), NaN, '[[DateValue]] internal slot (NaN from ToNumber)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-number-absolute.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-number-absolute.js new file mode 100644 index 0000000000..61cc1d91a3 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-number-absolute.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: > + Behavior when the integer representation of the specified `year` is not + relative to 1900 +info: | + [...] + 5. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yyyy be ToInteger(y) + + 1900. + 6. Else, let yyyy be y. + [...] +---*/ + +var date; + +date = new Date(1970, 0); +date.setYear(-1); +assert.sameValue(date.getFullYear(), -1); + +date = new Date(1970, 0); +date.setYear(100); +assert.sameValue(date.getFullYear(), 100); + +date = new Date(1970, 0); +date.setYear(1899); +assert.sameValue(date.getFullYear(), 1899); + +date = new Date(1970, 0); +date.setYear(1900); +assert.sameValue(date.getFullYear(), 1900); + +date = new Date(1970, 0); +date.setYear(1999); +assert.sameValue(date.getFullYear(), 1999); + +date = new Date(1970, 0); +date.setYear(2000); +assert.sameValue(date.getFullYear(), 2000); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-number-relative.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-number-relative.js new file mode 100644 index 0000000000..632acfa129 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-number-relative.js @@ -0,0 +1,47 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: > + Behavior when the integer representation of the specified `year` is + relative to 1900 +info: | + [...] + 5. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yyyy be ToInteger(y) + + 1900. + [...] +---*/ + +var date; + +date = new Date(1970, 0); +date.setYear(-0.9999999); +assert.sameValue(date.getFullYear(), 1900, 'y = -0.999999'); + +date = new Date(1970, 0); +date.setYear(-0); +assert.sameValue(date.getFullYear(), 1900, 'y = -0'); + +date = new Date(1970, 0); +date.setYear(0); +assert.sameValue(date.getFullYear(), 1900, 'y = 0'); + +date = new Date(1970, 0); +date.setYear(50); +assert.sameValue(date.getFullYear(), 1950, 'y = 50'); + +date = new Date(1970, 0); +date.setYear(50.999999); +assert.sameValue(date.getFullYear(), 1950, 'y = 50.999999'); + +date = new Date(1970, 0); +date.setYear(99); +assert.sameValue(date.getFullYear(), 1999, 'y = 99'); + +date = new Date(1970, 0); +date.setYear(99.999999); +assert.sameValue(date.getFullYear(), 1999, 'y = 99.999999'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-to-number-err.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-to-number-err.js new file mode 100644 index 0000000000..d7e318f571 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/setYear/year-to-number-err.js @@ -0,0 +1,31 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.setyear +es6id: B.2.4.2 +es5id: B.2.5 +description: > + Behavior when calling ToNumber on year value returns an abrupt completion +info: | + [...] + 3. Let y be ? ToNumber(year). +features: [Symbol] +---*/ + +var date = new Date(); +var symbol = Symbol(''); +var year = { + valueOf: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + date.setYear(year); +}); + +assert.throws(TypeError, function() { + date.setYear(symbol); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/shell.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/browser.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/not-a-constructor.js new file mode 100644 index 0000000000..bb6c5f412f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + Date.prototype.toGMTString does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(Date.prototype.toGMTString), + false, + 'isConstructor(Date.prototype.toGMTString) must return false' +); + +assert.throws(TypeError, () => { + let date = new Date(Date.now()); new date.toGMTString(); +}, '`let date = new Date(Date.now()); new date.toGMTString()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/prop-desc.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/prop-desc.js new file mode 100644 index 0000000000..c7f55f91a1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/prop-desc.js @@ -0,0 +1,19 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: B.2.6 +description: > + Object.getOwnPropertyDescriptor returns data desc for functions on + built-ins (Date.prototype.toGMTString) +includes: [propertyHelper.js] + +---*/ + +verifyProperty(Date.prototype, "toGMTString", { + enumerable: false, + writable: true, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/shell.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/value.js b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/value.js new file mode 100644 index 0000000000..27e9f98edd --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/prototype/toGMTString/value.js @@ -0,0 +1,16 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-date.prototype.togmtstring +es6id: B.2.4.3 +es5id: B.2.6 +description: Value of `Date.prototype.toGMTString` +info: | + The function object that is the initial value of Date.prototype.toGMTString + is the same function object that is the initial value of + Date.prototype.toUTCString. +---*/ + +assert.sameValue(Date.prototype.toGMTString, Date.prototype.toUTCString); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Date/shell.js b/js/src/tests/test262/annexB/built-ins/Date/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Date/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/Function/browser.js b/js/src/tests/test262/annexB/built-ins/Function/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-close-comment-body.js b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-close-comment-body.js new file mode 100644 index 0000000000..49a409b8a6 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-close-comment-body.js @@ -0,0 +1,22 @@ +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-createdynamicfunction +description: > + Create a Function with the function body being a html close comment. +info: | + 19.2.1.1.1 Runtime Semantics: CreateDynamicFunction(constructor, newTarget, kind, args) + ... + 7. If kind is "normal", then + a. Let goal be the grammar symbol FunctionBody[~Yield, ~Await]. + ... + 11. Let body be the result of parsing bodyText, interpreted as UTF-16 encoded Unicode text + as described in 6.1.4, using goal as the goal symbol. Throw a SyntaxError exception if + the parse fails. + ... +---*/ + +Function("\n-->"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-close-comment-params.js b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-close-comment-params.js new file mode 100644 index 0000000000..c97834d6f4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-close-comment-params.js @@ -0,0 +1,23 @@ +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-createdynamicfunction +description: > + Create a Function with the function parameters being a html close comment. +info: | + 19.2.1.1.1 Runtime Semantics: CreateDynamicFunction(constructor, newTarget, kind, args) + ... + 7. If kind is "normal", then + ... + b. Let parameterGoal be the grammar symbol FormalParameters[~Yield, ~Await]. + ... + 10. Let parameters be the result of parsing P, interpreted as UTF-16 encoded Unicode text + as described in 6.1.4, using parameterGoal as the goal symbol. Throw a SyntaxError + exception if the parse fails. + ... +---*/ + +Function("\n-->", ""); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-open-comment-body.js b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-open-comment-body.js new file mode 100644 index 0000000000..3dc973128b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-open-comment-body.js @@ -0,0 +1,22 @@ +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-createdynamicfunction +description: > + Create a Function with the function body being a html open comment. +info: | + 19.2.1.1.1 Runtime Semantics: CreateDynamicFunction(constructor, newTarget, kind, args) + ... + 7. If kind is "normal", then + a. Let goal be the grammar symbol FunctionBody[~Yield, ~Await]. + ... + 11. Let body be the result of parsing bodyText, interpreted as UTF-16 encoded Unicode text + as described in 6.1.4, using goal as the goal symbol. Throw a SyntaxError exception if + the parse fails. + ... +---*/ + +Function("<!--"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-open-comment-params.js b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-open-comment-params.js new file mode 100644 index 0000000000..ea22bf96b6 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-html-open-comment-params.js @@ -0,0 +1,23 @@ +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-createdynamicfunction +description: > + Create a Function with the function parameters being a html open comment. +info: | + 19.2.1.1.1 Runtime Semantics: CreateDynamicFunction(constructor, newTarget, kind, args) + ... + 7. If kind is "normal", then + ... + b. Let parameterGoal be the grammar symbol FormalParameters[~Yield, ~Await]. + ... + 10. Let parameters be the result of parsing P, interpreted as UTF-16 encoded Unicode text + as described in 6.1.4, using parameterGoal as the goal symbol. Throw a SyntaxError + exception if the parse fails. + ... +---*/ + +Function("<!--", ""); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-body.js b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-body.js new file mode 100644 index 0000000000..36e6a5bb25 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-body.js @@ -0,0 +1,24 @@ +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-createdynamicfunction +description: > + Function body is wrapped with new lines before being parsed +info: | + The HTMLCloseComment requires a preceding line terminator. + + Runtime Semantics: CreateDynamicFunction(constructor, newTarget, kind, args) + ... + Set bodyText to ? ToString(bodyText). + Let parameters be the result of parsing P, interpreted as UTF-16 encoded Unicode text as + described in 6.1.4, using parameterGoal as the goal symbol. Throw a SyntaxError exception if the + parse fails. + Let body be the result of parsing bodyText, interpreted as UTF-16 encoded Unicode text as + described in 6.1.4, using goal as the goal symbol. Throw a SyntaxError exception if the parse + fails. +---*/ + +Function("-->"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-params.js b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-params.js new file mode 100644 index 0000000000..73fea90809 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/createdynfn-no-line-terminator-html-close-comment-params.js @@ -0,0 +1,27 @@ +// Copyright (C) 2019 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-createdynamicfunction +description: > + Function parses the parameters text before forming the sourceText with the proper line feed. +info: | + The HTMLCloseComment requires a preceding line terminator. + + Runtime Semantics: CreateDynamicFunction(constructor, newTarget, kind, args) + ... + 16. Set bodyText to ? ToString(bodyText). + 17. Let parameters be the result of parsing P, interpreted as UTF-16 encoded Unicode text as + described in 6.1.4, using parameterGoal as the goal symbol. Throw a SyntaxError exception if the + parse fails. + 18. Let body be the result of parsing bodyText, interpreted as UTF-16 encoded Unicode text as + described in 6.1.4, using goal as the goal symbol. Throw a SyntaxError exception if the parse + fails. + ... + 41. Let sourceText be the string-concatenation of prefix, " anonymous(", P, 0x000A (LINE FEED), + ") {", 0x000A (LINE FEED), bodyText, 0x000A (LINE FEED), and "}". +---*/ + +assert.throws(SyntaxError, () => Function("-->", "")); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Function/shell.js b/js/src/tests/test262/annexB/built-ins/Function/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Function/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/Object/browser.js b/js/src/tests/test262/annexB/built-ins/Object/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Object/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Object/is/browser.js b/js/src/tests/test262/annexB/built-ins/Object/is/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Object/is/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/Object/is/emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/Object/is/emulates-undefined.js new file mode 100644 index 0000000000..c6b4bb8417 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Object/is/emulates-undefined.js @@ -0,0 +1,28 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-object.is +description: > + SameValue abstract op doesn't special-case [[IsHTMLDDA]] objects. +info: | + Object.is ( value1, value2 ) + + 1. Return SameValue(value1, value2). + + SameValue ( x, y ) + + 1. If Type(x) is different from Type(y), return false. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert.sameValue(Object.is(IsHTMLDDA, undefined), false, "SameValue with `undefined`"); +assert.sameValue(Object.is(undefined, IsHTMLDDA), false, "SameValue with `undefined`"); + +assert.sameValue(Object.is(IsHTMLDDA, null), false, "SameValue with `null`"); +assert.sameValue(Object.is(null, IsHTMLDDA), false, "SameValue with `null`"); + +assert(Object.is(IsHTMLDDA, IsHTMLDDA)); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/Object/is/shell.js b/js/src/tests/test262/annexB/built-ins/Object/is/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Object/is/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/Object/shell.js b/js/src/tests/test262/annexB/built-ins/Object/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/Object/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-control-escape-russian-letter.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-control-escape-russian-letter.js new file mode 100644 index 0000000000..b7caeb42a5 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-control-escape-russian-letter.js @@ -0,0 +1,55 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: "CharacterEscape :: c ControlLetter" +es5id: 15.10.2.10_A2.1_T3 +es6id: B.1.4 +description: > + "ControlLetter :: RUSSIAN ALPHABET is incorrect" + Instead, fall back to semantics to match literal "\\c" +features: [generators] +---*/ + +function* invalidControls() { + // Check upper case Cyrillic + for (var alpha = 0x0410; alpha <= 0x042F; alpha++) { + yield String.fromCharCode(alpha); + } + + // Check lower case Cyrillic + for (alpha = 0x0430; alpha <= 0x044F; alpha++) { + yield String.fromCharCode(alpha); + } + + // Check ASCII characters which are not in the extended range or syntax + // characters + for (alpha = 0x00; alpha <= 0x7F; alpha++) { + let letter = String.fromCharCode(alpha); + if (!letter.match(/[0-9A-Za-z_\$(|)\[\]\/\\^]/)) { + yield letter; + } + } + + // Check for end of string + yield ""; +} + +for (let letter of invalidControls()) { + var source = "\\c" + letter; + var re = new RegExp(source); + + if (letter.length > 0) { + var char = letter.charCodeAt(0); + var str = String.fromCharCode(char % 32); + var arr = re.exec(str); + assert.sameValue(arr, null, `Character ${letter} unreasonably wrapped around as a control character`); + } + arr = re.exec(source.substring(1)); + assert.sameValue(arr, null, `invalid \\c escape matched c rather than \\c when followed by ${letter}`); + + arr = re.exec(source); + assert.notSameValue(arr, null, `invalid \\c escape failed to match \\c when followed by ${letter}`); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-decimal-escape-class-range.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-decimal-escape-class-range.js new file mode 100644 index 0000000000..4d49de4ea4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-decimal-escape-class-range.js @@ -0,0 +1,31 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + The production CharacterClass :: [ [lookahead \notin {^}] ClassRanges ] + evaluates by evaluating ClassRanges to obtain a CharSet and returning + that CharSet and the boolean false +es5id: 15.10.2.13_A1_T16 +es6id: B.1.4 +description: > + Execute /[\d][\12-\14]{1,}[^\d]/.exec("line1\n\n\n\n\nline2") and + check results +---*/ + +var __executed = /[\d][\12-\14]{1,}[^\d]/.exec("line1\n\n\n\n\nline2"); + +var __expected = ["1\n\n\n\n\nl"]; +__expected.index = 4; +__expected.input = "line1\n\n\n\n\nline2"; + +assert.sameValue(__executed.length, __expected.length, '.length'); +assert.sameValue(__executed.index, __expected.index, '.index'); +assert.sameValue(__executed.input, __expected.input, '.input'); + +//CHECK#4 +for(var index=0; index < __expected.length; index++) { + assert.sameValue(__executed[index], __expected[index], 'index: ' + index); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-decimal-escape-not-capturing.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-decimal-escape-not-capturing.js new file mode 100644 index 0000000000..cd0bf7ed7e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-decimal-escape-not-capturing.js @@ -0,0 +1,20 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + An escape sequence of the form \ followed by a nonzero decimal number n + matches the result of the nth set of capturing parentheses (see + 15.10.2.11) +es5id: 15.10.2.9_A1_T4 +es6id: B.1.4 +description: > + Execute /\b(\w+) \2\b/.test("do you listen the the band") and + check results +---*/ + +var executed = /\b(\w+) \2\b/.test("do you listen the the band"); + +assert.sameValue(executed, false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-invalid-control-escape-character-class-range.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-invalid-control-escape-character-class-range.js new file mode 100644 index 0000000000..011790acdf --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-invalid-control-escape-character-class-range.js @@ -0,0 +1,26 @@ +// Copyright 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: prod-annexB-ClassAtomNoDash +description: > + Invalid \c in a range behaves like [\\c-_] +info: | + ClassAtomNoDash :: `\` + + The production ClassAtomNoDash :: `\` evaluates as follows: + 1. Return the CharSet containing the single character `\`. +---*/ + +let re = /[\\c-f]/ + +assert(re.test("\\")) +assert(!re.test("b")) +assert(re.test("c")) +assert(re.test("d")) +assert(re.test("e")) +assert(re.test("f")) +assert(!re.test("g")) +assert(!re.test("-")) + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-invalid-control-escape-character-class.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-invalid-control-escape-character-class.js new file mode 100644 index 0000000000..ae2c6091dd --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-invalid-control-escape-character-class.js @@ -0,0 +1,56 @@ +// Copyright 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: prod-annexB-ClassAtomNoDash +description: > + Character classes containing an invalid control escape behave like [\\c] +info: | + ClassAtomNoDash :: `\` + + The production ClassAtomNoDash :: `\` evaluates as follows: + 1. Return the CharSet containing the single character `\`. +features: [generators] +---*/ + +function* invalidControls() { + // Check ASCII characters which are not in the extended range or syntax + // characters + for (let alpha = 0x00; alpha <= 0x7F; alpha++) { + let letter = String.fromCharCode(alpha); + if (!letter.match(/[0-9A-Za-z_\$(|)\[\]\/\\^]/)) { + yield letter; + } + } + yield ""; +} + +for (let letter of invalidControls()) { + var source = "[\\c" + letter + "]"; + var re = new RegExp(source); + + if (letter.length > 0) { + var char = letter.charCodeAt(0); + var str = String.fromCharCode(char % 32); + var arr = re.exec(str); + if (str !== letter && arr !== null) { + $ERROR(`Character ${letter} unreasonably wrapped around as a control character`); + } + + arr = re.exec(letter); + if (arr === null) { + $ERROR(`Character ${letter} missing from character class ${source}`); + } + } + arr = re.exec("\\") + if (arr === null) { + $ERROR(`Character \\ missing from character class ${source}`); + } + arr = re.exec("c") + if (arr === null) { + $ERROR(`Character c missing from character class ${source}`); + } +} + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-leading-escape-BMP.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-leading-escape-BMP.js new file mode 100644 index 0000000000..011e7aeac6 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-leading-escape-BMP.js @@ -0,0 +1,31 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + RegularExpressionFirstChar :: BackslashSequence :: \NonTerminator, + RegularExpressionChars :: [empty], RegularExpressionFlags :: [empty] +es5id: 7.8.5_A1.4_T2 +es6id: 11.8.5 +description: Complex test with eval, using syntax pattern +---*/ + +for (var cu = 0; cu <= 0xffff; ++cu) { + var Elimination = + ((cu === 0x002A) || (cu === 0x002F) || (cu === 0x005C) || (cu === 0x002B) || + (cu === 0x003F) || (cu === 0x0028) || (cu === 0x0029) || + (cu === 0x005B) || (cu === 0x005D) || (cu === 0x007B) || (cu === 0x007D)); + /* + * \u002A / \u002F \ \u005C + \u002B + ? \u003F ( \u0028 ) \u0029 + [ \u005B ] \u005D { \u007B } \u007D + */ + var LineTerminator = ((cu === 0x000A) || (cu === 0x000D) || (cu === 0x2028) || (cu === 0x2029)); + if ((Elimination || LineTerminator ) === false) { + var xx = "\\" + String.fromCharCode(cu); + var pattern = eval("/" + xx + "/"); + assert.sameValue(pattern.source, xx, "Code unit: " + cu.toString(16)); + } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-leading-escape.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-leading-escape.js new file mode 100644 index 0000000000..4b6c50fb00 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-leading-escape.js @@ -0,0 +1,16 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + RegularExpressionFirstChar :: BackslashSequence :: \NonTerminator, + RegularExpressionChars :: [empty], RegularExpressionFlags :: [empty] +es5id: 7.8.5_A1.4_T1 +es6id: 11.8.5 +description: Check similar to (/\1/.source === "\\1") +---*/ + +assert.sameValue(/\1/.source, "\\1"); +assert.sameValue(/\a/.source, "\\a"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-trailing-escape-BMP.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-trailing-escape-BMP.js new file mode 100644 index 0000000000..76ad15761d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-trailing-escape-BMP.js @@ -0,0 +1,31 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + RegularExpressionChar :: BackslashSequence :: \NonTerminator, + RegularExpressionFlags :: [empty] +es5id: 7.8.5_A2.4_T2 +es6id: 11.8.5 +description: Complex test with eval, using syntax pattern +---*/ + +for (var cu = 0; cu <= 0xffff; ++cu) { + var Elimination = + ((cu === 0x002A) || (cu === 0x002F) || (cu === 0x005C) || (cu === 0x002B) || + (cu === 0x003F) || (cu === 0x0028) || (cu === 0x0029) || + (cu === 0x005B) || (cu === 0x005D) || (cu === 0x007B) || (cu === 0x007D)); + /* + * \u002A / \u002F \ \u005C + \u002B + ? \u003F ( \u0028 ) \u0029 + [ \u005B ] \u005D { \u007B } \u007D + */ + var LineTerminator = ((cu === 0x000A) || (cu === 0x000D) || (cu === 0x2028) || (cu === 0x2029)); + if ((Elimination || LineTerminator ) === false) { + var xx = "a\\" + String.fromCharCode(cu); + var pattern = eval("/" + xx + "/"); + assert.sameValue(pattern.source, xx, "Code unit: " + cu.toString(16)); + } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-trailing-escape.js b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-trailing-escape.js new file mode 100644 index 0000000000..9af5e0ccf9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/RegExp-trailing-escape.js @@ -0,0 +1,16 @@ +// Copyright 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +info: | + RegularExpressionChar :: BackslashSequence :: \NonTerminator, + RegularExpressionFlags :: [empty] +es5id: 7.8.5_A2.4_T1 +es6id: 11.8.5 +description: Check similar to (/a\1/.source === "a\\1") +---*/ + +assert.sameValue(/a\1/.source, "a\\1"); +assert.sameValue(/a\a/.source, "a\\a"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/incomplete_hex_unicode_escape.js b/js/src/tests/test262/annexB/built-ins/RegExp/incomplete_hex_unicode_escape.js new file mode 100644 index 0000000000..915c303f3f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/incomplete_hex_unicode_escape.js @@ -0,0 +1,20 @@ +// Copyright (C) 2015 Zirak. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: An incomplete HexEscape or UnicodeEscape should be treated as an Identity Escape +info: | + An incomplete HexEscape (e.g. /\x/) or UnicodeEscape (/\u/) should fall + through to IdentityEscape +esid: prod-AtomEscape +---*/ + +// Hex escape +assert(/\x/.test("x"), "/\\x/"); +assert(/\xa/.test("xa"), "/\\xa/"); + +// Unicode escape +assert(/\u/.test("u"), "/\\u/"); +assert(/\ua/.test("ua"), "/\\ua/"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/prop-desc.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/prop-desc.js new file mode 100644 index 0000000000..7f11026dbc --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/prop-desc.js @@ -0,0 +1,35 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Property descriptor for RegExp.$1-$9 +info: | + RegExp.$1-$9 are accessor properties with attributes + { + [[Enumerable]]: false, + [[Configurable]]: true, + [[Set]]: undefined, + } + + get RegExp.$1-$9 + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpParen1-9]]). +includes: [propertyHelper.js] +features: [legacy-regexp] +---*/ + +for (let i = 1; i <= 9; i++) { + const property = "$" + i; + const desc = Object.getOwnPropertyDescriptor(RegExp, property); + + assert.sameValue(desc.set, undefined, property + " setter"); + assert.sameValue(typeof desc.get, "function", property + " getter"); + + verifyProperty(RegExp, property, { + enumerable: false, + configurable: true + }); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-cross-realm-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-cross-realm-constructor.js new file mode 100644 index 0000000000..885e64fcc0 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-cross-realm-constructor.js @@ -0,0 +1,33 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.$1-$9 throw a TypeError for cross-realm receiver +info: | + get RegExp.$1-$9 + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpParen1-9]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,cross-realm,Reflect] +---*/ + +const other = $262.createRealm().global; + +for (let i = 1; i <= 9; i++) { + const property = "$" + i; + assert.throws( + TypeError, + function () { + Reflect.get(RegExp, property, other.RegExp); + }, + "RegExp." + property + " getter throws for cross-realm receiver" + ); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-not-regexp-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-not-regexp-constructor.js new file mode 100644 index 0000000000..5afd16c0fb --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-not-regexp-constructor.js @@ -0,0 +1,63 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.$1-$9 throw a TypeError for non-%RegExp% receiver +info: | + get RegExp.$1-$9 + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpParen1-9]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp] +---*/ + +for (let i = 1; i <= 9; i++) { + const property = "$" + i; + const desc = Object.getOwnPropertyDescriptor(RegExp, property); + + // Similar to the other test verifying the descriptor, but split as properties can be removed or changed + assert.sameValue(typeof desc.get, "function", property + " getter"); + + // If SameValue(C, thisValue) is false, throw a TypeError exception. + assert.throws( + TypeError, + function () { + desc.get(); + }, + "RegExp." + property + " getter throws for property descriptor receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(/ /); + }, + "RegExp." + property + " getter throws for RegExp instance receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(RegExp.prototype); + }, + "RegExp." + property + " getter throws for %RegExp.prototype% receiver" + ); + + [undefined, null, {}, true, false, 0, 1, "string"].forEach(function (value) { + assert.throws( + TypeError, + function () { + desc.get.call(value); + }, + "RegExp." + property + ' getter throws for primitive "' + value + '" receiver' + ); + }); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-subclass-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-subclass-constructor.js new file mode 100644 index 0000000000..99970a8332 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/index/this-subclass-constructor.js @@ -0,0 +1,33 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.$1-$9 throw a TypeError for subclass receiver +info: | + get RegExp.$1-$9 + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpParen1-9]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,class] +---*/ + +class MyRegExp extends RegExp {} + +for (let i = 1; i <= 9; i++) { + const property = "$" + i; + assert.throws( + TypeError, + function () { + MyRegExp[property]; + }, + "RegExp." + property + " getter throws for subclass receiver" + ); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/prop-desc.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/prop-desc.js new file mode 100644 index 0000000000..e5f0c85603 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/prop-desc.js @@ -0,0 +1,45 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Property descriptor for RegExp.input +info: | + RegExp.input is an accessor property with attributes: + { + [[Enumerable]]: false, + [[Configurable]]: true, + } + + get RegExp.input + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]]). + + set RegExp.input = val + + 1. Return ? SetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]], val). +includes: [propertyHelper.js] +features: [legacy-regexp] +---*/ + +var desc = Object.getOwnPropertyDescriptor(RegExp, "input"); + +assert.sameValue(typeof desc.get, "function", "`get` property"); +assert.sameValue(typeof desc.set, "function", "`set` property"); + +verifyProperty(RegExp, "input", { + enumerable: false, + configurable: true +}); + +desc = Object.getOwnPropertyDescriptor(RegExp, "$_"); + +assert.sameValue(typeof desc.get, "function", "`get` property"); +assert.sameValue(typeof desc.set, "function", "`set` property"); + +verifyProperty(RegExp, "$_", { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-cross-realm-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-cross-realm-constructor.js new file mode 100644 index 0000000000..a7f0446619 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-cross-realm-constructor.js @@ -0,0 +1,64 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.input throws a TypeError for cross-realm receiver +info: | + get RegExp.input + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]]). + + set RegExp.input = val + + 1. Return ? SetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]], val). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... + + SetLegacyRegExpStaticProperty( C, thisValue, internalSlotName, val ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,cross-realm,Reflect,Reflect.set] +---*/ + +const other = $262.createRealm().global; + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "input", other.RegExp); + }, + "RegExp.input getter throws for cross-realm receiver" +); + +assert.throws( + TypeError, + function () { + Reflect.set(RegExp, "input", "", other.RegExp); + }, + "RegExp.input setter throws for cross-realm receiver" +); + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "$_", other.RegExp); + }, + "RegExp.$_ getter throws for cross-realm receiver" +); + +assert.throws( + TypeError, + function () { + Reflect.set(RegExp, "$_", "", other.RegExp); + }, + "RegExp.$_ setter throws for cross-realm receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-not-regexp-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-not-regexp-constructor.js new file mode 100644 index 0000000000..4a8a7ff3c6 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-not-regexp-constructor.js @@ -0,0 +1,76 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.input throws a TypeError for non-%RegExp% receiver +info: | + get RegExp.input + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]]). + + set RegExp.input = val + + 1. Return ? SetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]], val). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... + + SetLegacyRegExpStaticProperty( C, thisValue, internalSlotName, val ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp] +---*/ + +["input", "$_"].forEach(function (property) { + const desc = Object.getOwnPropertyDescriptor(RegExp, property); + + ["get", "set"].forEach(function (accessor) { + const messagePrefix = "RegExp." + property + " " + accessor + "ter"; + + // Similar to the other test verifying the descriptor, but split as properties can be removed or changed + assert.sameValue(typeof desc[accessor], "function", messagePrefix); + + // If SameValue(C, thisValue) is false, throw a TypeError exception. + assert.throws( + TypeError, + function () { + desc[accessor](); + }, + messagePrefix + " throws for property descriptor receiver" + ); + + assert.throws( + TypeError, + function () { + desc[accessor].call(/ /); + }, + messagePrefix + " throws for RegExp instance receiver" + ); + + assert.throws( + TypeError, + function () { + desc[accessor].call(RegExp.prototype); + }, + messagePrefix + " throws for %RegExp.prototype% receiver" + ); + + [undefined, null, {}, true, false, 0, 1, "string"].forEach(function (value) { + assert.throws( + TypeError, + function () { + desc[accessor].call(value); + }, + messagePrefix + ' throws for primitive "' + value + '" receiver' + ); + }); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-subclass-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-subclass-constructor.js new file mode 100644 index 0000000000..beb7c8c66d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/input/this-subclass-constructor.js @@ -0,0 +1,64 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.input throws a TypeError for subclass receiver +info: | + get RegExp.input + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]]). + + set RegExp.input = val + + 1. Return ? SetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpInput]], val). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... + + SetLegacyRegExpStaticProperty( C, thisValue, internalSlotName, val ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,class] +---*/ + +class MyRegExp extends RegExp {} + +assert.throws( + TypeError, + function () { + MyRegExp.input; + }, + "RegExp.input getter throws for subclass receiver" +); + +assert.throws( + TypeError, + function () { + MyRegExp.input = ""; + }, + "RegExp.input setter throws for subclass receiver" +); + +assert.throws( + TypeError, + function () { + MyRegExp.$_; + }, + "RegExp.$_ getter throws for subclass receiver" +); + +assert.throws( + TypeError, + function () { + MyRegExp.$_ = ""; + }, + "RegExp.$_ setter throws for subclass receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/prop-desc.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/prop-desc.js new file mode 100644 index 0000000000..62854362c5 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/prop-desc.js @@ -0,0 +1,42 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Property descriptor for RegExp.lastMatch +info: | + RegExp.lastMatch is an accessor property with attributes: + { + [[Enumerable]]: false, + [[Configurable]]: true, + [[Set]]: undefined, + } + + get RegExp.lastMatch + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastMatch]]). +includes: [propertyHelper.js] +features: [legacy-regexp] +---*/ + +var desc = Object.getOwnPropertyDescriptor(RegExp, "lastMatch"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "lastMatch", { + enumerable: false, + configurable: true +}); + +desc = Object.getOwnPropertyDescriptor(RegExp, "$&"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "$&", { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-cross-realm-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-cross-realm-constructor.js new file mode 100644 index 0000000000..c9b7c97abc --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-cross-realm-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.lastMatch throws a TypeError for cross-realm receiver +info: | + get RegExp.lastMatch + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastMatch]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,cross-realm,Reflect] +---*/ + +const other = $262.createRealm().global; + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "lastMatch", other.RegExp); + }, + "RegExp.lastMatch getter throws for cross-realm receiver" +); + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "$&", other.RegExp); + }, + "RegExp.$& getter throws for cross-realm receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-not-regexp-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-not-regexp-constructor.js new file mode 100644 index 0000000000..35ad7711f6 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-not-regexp-constructor.js @@ -0,0 +1,62 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.lastMatch throws a TypeError for non-%RegExp% receiver +info: | + get RegExp.lastMatch + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastMatch]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp] +---*/ + +["lastMatch", "$&"].forEach(function (property) { + const desc = Object.getOwnPropertyDescriptor(RegExp, property); + + // Similar to the other test verifying the descriptor, but split as properties can be removed or changed + assert.sameValue(typeof desc.get, "function", property + " getter"); + + // If SameValue(C, thisValue) is false, throw a TypeError exception. + assert.throws( + TypeError, + function () { + desc.get(); + }, + "RegExp." + property + " getter throws for property descriptor receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(/ /); + }, + "RegExp." + property + " getter throws for RegExp instance receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(RegExp.prototype); + }, + "RegExp." + property + " getter throws for %RegExp.prototype% receiver" + ); + + [undefined, null, {}, true, false, 0, 1, "string"].forEach(function (value) { + assert.throws( + TypeError, + function () { + desc.get.call(value); + }, + "RegExp." + property + ' getter throws for primitive "' + value + '" receiver' + ); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-subclass-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-subclass-constructor.js new file mode 100644 index 0000000000..510697fd06 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastMatch/this-subclass-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.lastMatch throws a TypeError for subclass receiver +info: | + get RegExp.lastMatch + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastMatch]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,class] +---*/ + +class MyRegExp extends RegExp {} + +assert.throws( + TypeError, + function () { + MyRegExp.lastMatch; + }, + "RegExp.lastMatch getter throws for subclass receiver" +); + +assert.throws( + TypeError, + function () { + MyRegExp["$&"]; + }, + "RegExp.$& getter throws for subclass receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/prop-desc.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/prop-desc.js new file mode 100644 index 0000000000..cc8c0adc10 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/prop-desc.js @@ -0,0 +1,42 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Property descriptor for RegExp.lastParen +info: | + RegExp.lastParen is an accessor property with attributes: + { + [[Enumerable]]: false, + [[Configurable]]: true, + [[Set]]: undefined, + } + + get RegExp.lastParen + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastParen]]). +includes: [propertyHelper.js] +features: [legacy-regexp] +---*/ + +var desc = Object.getOwnPropertyDescriptor(RegExp, "lastParen"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "lastParen", { + enumerable: false, + configurable: true +}); + +desc = Object.getOwnPropertyDescriptor(RegExp, "$+"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "$+", { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-cross-realm-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-cross-realm-constructor.js new file mode 100644 index 0000000000..39b723d8d9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-cross-realm-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.lastParen throws a TypeError for cross-realm receiver +info: | + get RegExp.lastParen + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastParen]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,cross-realm,Reflect] +---*/ + +const other = $262.createRealm().global; + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "lastParen", other.RegExp); + }, + "RegExp.lastParen getter throws for cross-realm receiver" +); + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "$+", other.RegExp); + }, + "RegExp.$+ getter throws for cross-realm receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-not-regexp-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-not-regexp-constructor.js new file mode 100644 index 0000000000..bd36699732 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-not-regexp-constructor.js @@ -0,0 +1,62 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.lastParen throws a TypeError for non-%RegExp% receiver +info: | + get RegExp.lastParen + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastParen]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp] +---*/ + +["lastParen", "$+"].forEach(function (property) { + const desc = Object.getOwnPropertyDescriptor(RegExp, property); + + // Similar to the other test verifying the descriptor, but split as properties can be removed or changed + assert.sameValue(typeof desc.get, "function", property + " getter"); + + // If SameValue(C, thisValue) is false, throw a TypeError exception. + assert.throws( + TypeError, + function () { + desc.get(); + }, + "RegExp." + property + " getter throws for property descriptor receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(/ /); + }, + "RegExp." + property + " getter throws for RegExp instance receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(RegExp.prototype); + }, + "RegExp." + property + " getter throws for %RegExp.prototype% receiver" + ); + + [undefined, null, {}, true, false, 0, 1, "string"].forEach(function (value) { + assert.throws( + TypeError, + function () { + desc.get.call(value); + }, + "RegExp." + property + ' getter throws for primitive "' + value + '" receiver' + ); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-subclass-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-subclass-constructor.js new file mode 100644 index 0000000000..36fdf2cd3c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/lastParen/this-subclass-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.lastParen throws a TypeError for subclass receiver +info: | + get RegExp.lastParen + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLastParen]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,class] +---*/ + +class MyRegExp extends RegExp {} + +assert.throws( + TypeError, + function () { + MyRegExp.lastParen; + }, + "RegExp.lastParen getter throws for subclass receiver" +); + +assert.throws( + TypeError, + function () { + MyRegExp["$+"]; + }, + "RegExp.$+ getter throws for subclass receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/prop-desc.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/prop-desc.js new file mode 100644 index 0000000000..7504bdab79 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/prop-desc.js @@ -0,0 +1,42 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Property descriptor for RegExp.leftContext +info: | + RegExp.leftContext is an accessor property with attributes: + { + [[Enumerable]]: false, + [[Configurable]]: true, + [[Set]]: undefined, + } + + get RegExp.leftContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLeftContext]]). +includes: [propertyHelper.js] +features: [legacy-regexp] +---*/ + +var desc = Object.getOwnPropertyDescriptor(RegExp, "leftContext"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "leftContext", { + enumerable: false, + configurable: true +}); + +desc = Object.getOwnPropertyDescriptor(RegExp, "$`"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "$`", { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-cross-realm-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-cross-realm-constructor.js new file mode 100644 index 0000000000..ba4d23f90e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-cross-realm-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.leftContext throws a TypeError for cross-realm receiver +info: | + get RegExp.leftContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLeftContext]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,cross-realm,Reflect] +---*/ + +const other = $262.createRealm().global; + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "leftContext", other.RegExp); + }, + "RegExp.leftContext getter throws for cross-realm receiver" +); + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "$`", other.RegExp); + }, + "RegExp.$` getter throws for cross-realm receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-not-regexp-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-not-regexp-constructor.js new file mode 100644 index 0000000000..a25bd49cad --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-not-regexp-constructor.js @@ -0,0 +1,62 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.leftContext throws a TypeError for non-%RegExp% receiver +info: | + get RegExp.leftContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLeftContext]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp] +---*/ + +["leftContext", "$`"].forEach(function (property) { + const desc = Object.getOwnPropertyDescriptor(RegExp, property); + + // Similar to the other test verifying the descriptor, but split as properties can be removed or changed + assert.sameValue(typeof desc.get, "function", property + " getter"); + + // If SameValue(C, thisValue) is false, throw a TypeError exception. + assert.throws( + TypeError, + function () { + desc.get(); + }, + "RegExp." + property + " getter throws for property descriptor receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(/ /); + }, + "RegExp." + property + " getter throws for RegExp instance receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(RegExp.prototype); + }, + "RegExp." + property + " getter throws for %RegExp.prototype% receiver" + ); + + [undefined, null, {}, true, false, 0, 1, "string"].forEach(function (value) { + assert.throws( + TypeError, + function () { + desc.get.call(value); + }, + "RegExp." + property + ' getter throws for primitive "' + value + '" receiver' + ); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-subclass-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-subclass-constructor.js new file mode 100644 index 0000000000..7eba961283 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/leftContext/this-subclass-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.leftContext throws a TypeError for subclass receiver +info: | + get RegExp.leftContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpLeftContext]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,class] +---*/ + +class MyRegExp extends RegExp {} + +assert.throws( + TypeError, + function () { + MyRegExp.leftContext; + }, + "RegExp.leftContext getter throws for subclass receiver" +); + +assert.throws( + TypeError, + function () { + MyRegExp["$`"]; + }, + "RegExp.$` getter throws for subclass receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/prop-desc.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/prop-desc.js new file mode 100644 index 0000000000..748a09a522 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/prop-desc.js @@ -0,0 +1,42 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: Property descriptor for RegExp.rightContext +info: | + RegExp.rightContext is an accessor property with attributes: + { + [[Enumerable]]: false, + [[Configurable]]: true, + [[Set]]: undefined, + } + + get RegExp.rightContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpRightContext]]). +includes: [propertyHelper.js] +features: [legacy-regexp] +---*/ + +var desc = Object.getOwnPropertyDescriptor(RegExp, "rightContext"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "rightContext", { + enumerable: false, + configurable: true +}); + +desc = Object.getOwnPropertyDescriptor(RegExp, "$'"); + +assert.sameValue(desc.set, undefined, "`set` property"); +assert.sameValue(typeof desc.get, "function", "`get` property"); + +verifyProperty(RegExp, "$'", { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-cross-realm-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-cross-realm-constructor.js new file mode 100644 index 0000000000..321f8d6707 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-cross-realm-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.rightContext throws a TypeError for cross-realm receiver +info: | + get RegExp.rightContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpRightContext]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,cross-realm,Reflect] +---*/ + +const other = $262.createRealm().global; + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "rightContext", other.RegExp); + }, + "RegExp.rightContext getter throws for cross-realm receiver" +); + +assert.throws( + TypeError, + function () { + Reflect.get(RegExp, "$'", other.RegExp); + }, + "RegExp.$' getter throws for cross-realm receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-not-regexp-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-not-regexp-constructor.js new file mode 100644 index 0000000000..01b5c065c9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-not-regexp-constructor.js @@ -0,0 +1,62 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.rightContext throws a TypeError for non-%RegExp% receiver +info: | + get RegExp.rightContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpRightContext]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp] +---*/ + +["rightContext", "$'"].forEach(function (property) { + const desc = Object.getOwnPropertyDescriptor(RegExp, property); + + // Similar to the other test verifying the descriptor, but split as properties can be removed or changed + assert.sameValue(typeof desc.get, "function", property + " getter"); + + // If SameValue(C, thisValue) is false, throw a TypeError exception. + assert.throws( + TypeError, + function () { + desc.get(); + }, + "RegExp." + property + " getter throws for property descriptor receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(/ /); + }, + "RegExp." + property + " getter throws for RegExp instance receiver" + ); + + assert.throws( + TypeError, + function () { + desc.get.call(RegExp.prototype); + }, + "RegExp." + property + " getter throws for %RegExp.prototype% receiver" + ); + + [undefined, null, {}, true, false, 0, 1, "string"].forEach(function (value) { + assert.throws( + TypeError, + function () { + desc.get.call(value); + }, + "RegExp." + property + ' getter throws for primitive "' + value + '" receiver' + ); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-subclass-constructor.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-subclass-constructor.js new file mode 100644 index 0000000000..4dbc82e23c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/rightContext/this-subclass-constructor.js @@ -0,0 +1,38 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: pending +description: RegExp.rightContext throws a TypeError for subclass receiver +info: | + get RegExp.rightContext + + 1. Return ? GetLegacyRegExpStaticProperty(%RegExp%, this value, [[RegExpRightContext]]). + + GetLegacyRegExpStaticProperty( C, thisValue, internalSlotName ). + + 1. Assert C is an object that has an internal slot named internalSlotName. + 2. If SameValue(C, thisValue) is false, throw a TypeError exception. + 3. ... +features: [legacy-regexp,class] +---*/ + +class MyRegExp extends RegExp {} + +assert.throws( + TypeError, + function () { + MyRegExp.rightContext; + }, + "RegExp.rightContext getter throws for subclass receiver" +); + +assert.throws( + TypeError, + function () { + MyRegExp["$'"]; + }, + "RegExp.$' getter throws for subclass receiver" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/legacy-accessors/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed-lookbehind.js b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed-lookbehind.js new file mode 100644 index 0000000000..9c8ab7ba6b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed-lookbehind.js @@ -0,0 +1,17 @@ +// Copyright 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: prod-GroupSpecifier +description: > + \k is parsed as IdentityEscape as look-behind assertion is not a GroupName. +features: [regexp-named-groups, regexp-lookbehind] +---*/ + +assert(/\k<a>(?<=>)a/.test("k<a>a")); +assert(/(?<=>)\k<a>/.test(">k<a>")); + +assert(/\k<a>(?<!a)a/.test("k<a>a")); +assert(/(?<!a>)\k<a>/.test("k<a>")); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed.js b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed.js new file mode 100644 index 0000000000..b7dd55db09 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed.js @@ -0,0 +1,27 @@ +// Copyright 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Named groups in Unicode RegExps have some syntax errors and some + compatibility escape fallback behavior. +esid: prod-GroupSpecifier +features: [regexp-named-groups] +includes: [compareArray.js] +---*/ + +assert(/\k<a>/.test("k<a>")); +assert(/\k<4>/.test("k<4>")); +assert(/\k<a/.test("k<a")); +assert(/\k/.test("k")); + +assert(/(?<a>\a)/.test("a")); + +assert.compareArray(["k<a>"], "xxxk<a>xxx".match(/\k<a>/)); +assert.compareArray(["k<a"], "xxxk<a>xxx".match(/\k<a/)); + +assert(/\k<a>(<a>x)/.test("k<a><a>x")); +assert(/\k<a>\1/.test("k<a>\x01")); +assert(/\1(b)\k<a>/.test("bk<a>")); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/Symbol.match-getter-recompiles-source.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/Symbol.match-getter-recompiles-source.js new file mode 100644 index 0000000000..41e8cbaf19 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/Symbol.match-getter-recompiles-source.js @@ -0,0 +1,37 @@ +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-regexp.prototype-@@split +description: > + Side-effects in IsRegExp may recompile the regular expression. +info: | + 21.2.5.11 RegExp.prototype [ @@split ] ( string, limit ) + ... + 4. Let C be ? SpeciesConstructor(rx, %RegExp%). + ... + 10. Let splitter be ? Construct(C, « rx, newFlags »). + ... + + 21.2.3.1 RegExp ( pattern, flags ) + 1. Let patternIsRegExp be ? IsRegExp(pattern). + ... + +features: [Symbol.match, Symbol.split] +---*/ + +var regExp = /a/; +Object.defineProperty(regExp, Symbol.match, { + get: function() { + regExp.compile("b"); + } +}); + +var result = regExp[Symbol.split]("abba"); + +assert.sameValue(result.length, 3); +assert.sameValue(result[0], "a"); +assert.sameValue(result[1], ""); +assert.sameValue(result[2], "a"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/toint32-limit-recompiles-source.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/toint32-limit-recompiles-source.js new file mode 100644 index 0000000000..351407cf65 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/Symbol.split/toint32-limit-recompiles-source.js @@ -0,0 +1,34 @@ +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-regexp.prototype-@@split +description: > + Side-effects in ToUint32 may recompile the regular expression. +info: | + 21.2.5.11 RegExp.prototype [ @@split ] ( string, limit ) + ... + 10. Let splitter be ? Construct(C, « rx, newFlags »). + ... + 13. If limit is undefined, let lim be 2^32-1; else let lim be ? ToUint32(limit). + ... + +features: [Symbol.split] +---*/ + +var regExp = /a/; +var limit = { + valueOf: function() { + regExp.compile("b"); + return -1; + } +}; + +var result = regExp[Symbol.split]("abba", limit); + +assert.sameValue(result.length, 3); +assert.sameValue(result[0], ""); +assert.sameValue(result[1], "bb"); +assert.sameValue(result[2], ""); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/B.RegExp.prototype.compile.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/B.RegExp.prototype.compile.js new file mode 100644 index 0000000000..52b6cfa331 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/B.RegExp.prototype.compile.js @@ -0,0 +1,18 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.5.1 +description: > + Object.getOwnPropertyDescriptor returns data desc for functions on + built-ins (RegExp.prototype.compile) +includes: [propertyHelper.js] +---*/ + +verifyProperty(RegExp.prototype, "compile", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-string-invalid.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-string-invalid.js new file mode 100644 index 0000000000..a7c8493656 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-string-invalid.js @@ -0,0 +1,45 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when flags is a string describing an invalid flag set +info: | + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + [...] + 3. If flags is undefined, let F be the empty String. + 4. Else, let F be ? ToString(flags). + 5. If F contains any code unit other than "g", "i", "m", "u", or "y" or if + it contains the same code unit more than once, throw a SyntaxError + exception. +---*/ + +var subject = /abcd/ig; + +assert.throws(SyntaxError, function() { + subject.compile('', 'igi'); +}, 'invalid flags: igi'); + +assert.throws(SyntaxError, function() { + subject.compile('', 'gI'); +}, 'invalid flags: gI'); + +assert.throws(SyntaxError, function() { + subject.compile('', 'w'); +}, 'invalid flags: w'); + +assert.sameValue( + subject.toString(), + new RegExp('abcd', 'ig').toString(), + '[[OriginalSource]] internal slot' +); + +assert.sameValue( + subject.test('AbCD'), true, '[[RegExpMatcher]] internal slot' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-to-string-err.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-to-string-err.js new file mode 100644 index 0000000000..1fad177bd1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-to-string-err.js @@ -0,0 +1,45 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when provided flags cannot be coerced to a string +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + a. If flags is not undefined, throw a TypeError exception. + b. Let P be the value of pattern's [[OriginalSource]] internal slot. + c. Let F be the value of pattern's [[OriginalFlags]] internal slot. + 4. Else, + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + [...] + 3. If flags is undefined, let F be the empty String. + 4. Else, let F be ? ToString(flags). +features: [Symbol] +---*/ + +var symbol = Symbol(''); +var subject = /./; +var badToString = { + toString: function() { + throw new Test262Error(); + } +}; +subject.lastIndex = 99; + +assert.throws(Test262Error, function() { + /./.compile('', badToString); +}); + +assert.throws(TypeError, function() { + /./.compile('', symbol); +}); + +assert.sameValue(subject.lastIndex, 99); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-to-string.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-to-string.js new file mode 100644 index 0000000000..7044462a56 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-to-string.js @@ -0,0 +1,41 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when flags is a string describing a valid flag set +info: | + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + [...] + 3. If flags is undefined, let F be the empty String. + 4. Else, let F be ? ToString(flags). + [...] +---*/ + +var subject = /a/g; + +subject.compile('a', 'i'); + +assert.sameValue( + subject.flags, + new RegExp('a', 'i').flags, + '[[OriginalFlags]] internal slot' +); +assert.sameValue( + subject.test('A'), + true, + '[[RegExpMatcher]] internal slot (addition of `i` flag)' +); + +subject.lastIndex = 1; +assert.sameValue( + subject.test('A'), + true, + '[[RegExpMatcher]] internal slot (removal of `g` flag)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-undefined.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-undefined.js new file mode 100644 index 0000000000..29cb3b3fb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-undefined.js @@ -0,0 +1,54 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when flags is undefined +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + [...] + 4. Else, + a. Let P be pattern. + b. Let F be flags. + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + [...] + 3. If flags is undefined, let F be the empty String. + [...] +---*/ + +var subject, result; + +subject = /abc/ig; + +result = subject.compile('def'); + +assert.sameValue(result, subject, 'method return value (unspecified)'); +assert.sameValue( + subject.flags, new RegExp('def').flags, '[[OriginalFlags]] (unspecified)' +); +assert.sameValue( + subject.test('DEF'), false, '[[RegExpMatcher]] internal slot (unspecified)' +); + +subject = /abc/gi; + +result = subject.compile('def', undefined); + +assert.sameValue(result, subject, 'method return value (explicit undefined)'); +assert.sameValue( + subject.flags, + new RegExp('def').flags, + '[[OriginalSource]] (explicit undefined)' +); +assert.sameValue( + subject.test('DEF'), + false, + '[[RegExpMatcher]] internal slot (explicit undefined)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/length.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/length.js new file mode 100644 index 0000000000..ce648e692c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.5.1 +description: > + RegExp.prototype.compile.length is 2. +info: | + RegExp.prototype.compile (pattern, flags ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(RegExp.prototype.compile, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 2 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/name.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/name.js new file mode 100644 index 0000000000..2e35d280e3 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.5.1 +description: > + RegExp.prototype.compile.name is "compile". +info: | + RegExp.prototype.compile (pattern, flags ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(RegExp.prototype.compile, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "compile" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-distinct.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-distinct.js new file mode 100644 index 0000000000..fed4f82364 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-distinct.js @@ -0,0 +1,39 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: RegExp is re-initialized when invoked with a distinct instance +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + a. If flags is not undefined, throw a TypeError exception. + b. Let P be the value of pattern's [[OriginalSource]] internal slot. + c. Let F be the value of pattern's [[OriginalFlags]] internal slot. + 4. Else, + [...] + 5. Return ? RegExpInitialize(O, P, F). +---*/ + +var subject = /abc/gim; +var pattern = /def/; +var result; +subject.lastIndex = 23; +pattern.lastIndex = 45; + +result = subject.compile(pattern); + +assert.sameValue(result, subject, 'method return value'); +assert.sameValue(subject.lastIndex, 0); +assert.sameValue(pattern.lastIndex, 45); + +assert.sameValue(subject.toString(), new RegExp('def').toString()); +assert.sameValue( + subject.test('def'), true, '[[RegExpMatcher]] internal slot (source)' +); +assert.sameValue( + subject.test('DEF'), false, '[[RegExpMatch]] internal slot (flags)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-flags-defined.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-flags-defined.js new file mode 100644 index 0000000000..6ea536960c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-flags-defined.js @@ -0,0 +1,46 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: > + Behavior when provided pattern is a RegExp instance and flags are specified +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + a. If flags is not undefined, throw a TypeError exception. +---*/ + +var re = /./; +re.lastIndex = 23; + +assert.sameValue(typeof RegExp.prototype.compile, 'function'); + +assert.throws(TypeError, function() { + re.compile(re, null); +}, 'null'); + +assert.throws(TypeError, function() { + re.compile(re, 0); +}, 'numeric primitive'); + +assert.throws(TypeError, function() { + re.compile(re, ''); +}, 'string primitive'); + +assert.throws(TypeError, function() { + re.compile(re, false); +}, 'boolean primitive'); + +assert.throws(TypeError, function() { + re.compile(re, {}); +}, 'ordinary object'); + +assert.throws(TypeError, function() { + re.compile(re, []); +}, 'array exotic object'); + +assert.sameValue(re.lastIndex, 23); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-immutable-lastindex.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-immutable-lastindex.js new file mode 100644 index 0000000000..cb69aaa439 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-immutable-lastindex.js @@ -0,0 +1,38 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when `lastIndex` property of "this" value is non-writable +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + a. If flags is not undefined, throw a TypeError exception. + b. Let P be the value of pattern's [[OriginalSource]] internal slot. + c. Let F be the value of pattern's [[OriginalFlags]] internal slot. + 4. Else, + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + [...] + 12. Perform ? Set(obj, "lastIndex", 0, true). +---*/ + +var subject = /initial/; +Object.defineProperty(subject, 'lastIndex', { value: 45, writable: false }); + +assert.throws(TypeError, function() { + subject.compile(/updated/gi); +}); + +assert.sameValue( + subject.toString(), + new RegExp('updated', 'gi').toString(), + '[[OriginalSource]] internal slot' +); +assert.sameValue(subject.lastIndex, 45); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-props.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-props.js new file mode 100644 index 0000000000..f723c00174 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-props.js @@ -0,0 +1,75 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: > + Properties are not referenced when provided pattern is a RegExp instance +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + a. If flags is not undefined, throw a TypeError exception. + b. Let P be the value of pattern's [[OriginalSource]] internal slot. + c. Let F be the value of pattern's [[OriginalFlags]] internal slot. + 4. Else, + [...] + 5. Return ? RegExpInitialize(O, P, F). +---*/ + +var thisValue = /abc/gim; +var pattern = /def/mig; +var flagsCount = 0; +var globalCount = 0; +var ignoreCaseCount = 0; +var multilineCount = 0; +var stickyCount = 0; +var unicodeCount = 0; +var counters = { + flags: { + get: function() { + flagsCount += 1; + } + }, + global: { + get: function() { + globalCount += 1; + } + }, + ignoreCase: { + get: function() { + ignoreCaseCount += 1; + } + }, + multiline: { + get: function() { + multilineCount += 1; + } + }, + sticky: { + get: function() { + stickyCount += 1; + } + }, + unicode: { + get: function() { + unicodeCount += 1; + } + } +}; + +Object.defineProperties(thisValue, counters); +Object.defineProperties(pattern, counters); + +thisValue.compile(thisValue); +thisValue.compile(pattern); +thisValue.compile(thisValue); + +assert.sameValue(flagsCount, 0, '`flags` property not accessed'); +assert.sameValue(globalCount, 0, '`global` property not accessed'); +assert.sameValue(ignoreCaseCount, 0, '`ignoreCase` property not accessed'); +assert.sameValue(multilineCount, 0, '`multiline` property not accessed'); +assert.sameValue(stickyCount, 0, '`sticky` property not accessed'); +assert.sameValue(unicodeCount, 0, '`unicode` property not accessed'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-same.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-same.js new file mode 100644 index 0000000000..b239e0e48b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-regexp-same.js @@ -0,0 +1,34 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: RegExp is re-initialized when invoked with the same instance +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + a. If flags is not undefined, throw a TypeError exception. + b. Let P be the value of pattern's [[OriginalSource]] internal slot. + c. Let F be the value of pattern's [[OriginalFlags]] internal slot. + 4. Else, + [...] + 5. Return ? RegExpInitialize(O, P, F). +---*/ + +var subject = /abc/gim; +var result; +subject.lastIndex = 23; + +result = subject.compile(subject); + +assert.sameValue(result, subject, 'method return value'); +assert.sameValue( + subject.toString(), + new RegExp('abc', 'gim').toString(), + '[[OriginalSource]] internal slot' +); +assert.sameValue(subject.lastIndex, 0); +assert.sameValue(subject.test('aBc'), true, '[[RegExpMatcher]] internal slot'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-invalid-u.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-invalid-u.js new file mode 100644 index 0000000000..d0c3cd6d5f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-invalid-u.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: > + Behavior when pattern is a string describing an invalid pattern (unicode) +info: | + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + 6. If F contains "u", let BMP be false; else let BMP be true. + 7. If BMP is true, then + a. Parse P using the grammars in 21.2.1 and interpreting each of its + 16-bit elements as a Unicode BMP code point. UTF-16 decoding is not + applied to the elements. The goal symbol for the parse is Pattern. + Throw a SyntaxError exception if P did not conform to the grammar, if + any elements of P were not matched by the parse, or if any Early + Error conditions exist. + [...] +---*/ + +var subject = /test262/ig; + +assert.throws(SyntaxError, function() { + subject.compile('{', 'u'); +}, 'invalid pattern: {'); + +assert.throws(SyntaxError, function() { + subject.compile('\\2', 'u'); +}, 'invalid pattern: \\2'); + +assert.sameValue( + subject.toString(), + new RegExp('test262', 'ig').toString(), + '[[OriginalSource]] internal slot' +); +assert.sameValue( + subject.test('tEsT262'), true, '[[RegExpMatcher]] internal slot' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-invalid.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-invalid.js new file mode 100644 index 0000000000..471e8da688 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-invalid.js @@ -0,0 +1,46 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: > + Behavior when pattern is a string describing an invalid pattern + (non-unicode) +info: | + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + 6. If F contains "u", let BMP be false; else let BMP be true. + 7. If BMP is true, then + [...] + 8. Else, + a. Parse P using the grammars in 21.2.1 and interpreting P as UTF-16 + encoded Unicode code points (6.1.4). The goal symbol for the parse is + Pattern[U]. Throw a SyntaxError exception if P did not conform to the + grammar, if any elements of P were not matched by the parse, or if + any Early Error conditions exist. +---*/ + +var subject = /test262/ig; + +assert.throws(SyntaxError, function() { + subject.compile('?'); +}, 'invalid pattern: ?'); + +assert.throws(SyntaxError, function() { + subject.compile('.{2,1}'); +}, 'invalid pattern: .{2,1}'); + +assert.sameValue( + subject.toString(), + new RegExp('test262', 'ig').toString(), + '[[OriginalSource]] internal slot' +); + +assert.sameValue( + subject.test('TEsT262'), true, '[[RegExpMatcher]] internal slot' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-u.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-u.js new file mode 100644 index 0000000000..e3840230fb --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string-u.js @@ -0,0 +1,53 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: > + Behavior when pattern is a string describing a valid pattern (unicode) +info: | + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + 6. If F contains "u", let BMP be false; else let BMP be true. + 7. If BMP is true, then + a. Parse P using the grammars in 21.2.1 and interpreting each of its + 16-bit elements as a Unicode BMP code point. UTF-16 decoding is not + applied to the elements. The goal symbol for the parse is Pattern. + Throw a SyntaxError exception if P did not conform to the grammar, if + any elements of P were not matched by the parse, or if any Early + Error conditions exist. + b. Let patternCharacters be a List whose elements are the code unit + elements of P. + [...] +---*/ + +var subject = /original value/ig; + +subject.compile('[\ud834\udf06]', 'u'); + +assert.sameValue( + subject.source, + new RegExp('[\ud834\udf06]', 'u').source, + '[[OriginalSource]] internal slot' +); +assert.sameValue( + subject.test('original value'), + false, + '[[RegExpMatcher]] internal slot (source)' +); +assert.sameValue( + subject.test('\ud834'), false, '[[RegExpMatcher]] internal slot (flags #1)' +); +assert.sameValue( + subject.test('\udf06'), false, '[[RegExpMatcher]] internal slot (flags #2)' +); +assert.sameValue( + subject.test('\ud834\udf06'), + true, + '[[RegExpMatcher]] internal slot (flags #3)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string.js new file mode 100644 index 0000000000..57c9a82e41 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-string.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: > + Behavior when pattern is a string describing a valid pattern (non-unicode) +info: | + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + 6. If F contains "u", let BMP be false; else let BMP be true. + 7. If BMP is true, then + [...] + 8. Else, + a. Parse P using the grammars in 21.2.1 and interpreting P as UTF-16 + encoded Unicode code points (6.1.4). The goal symbol for the parse is + Pattern[U]. Throw a SyntaxError exception if P did not conform to the + grammar, if any elements of P were not matched by the parse, or if + any Early Error conditions exist. + b. Let patternCharacters be a List whose elements are the code points + resulting from applying UTF-16 decoding to P's sequence of elements. + [...] +---*/ + +var subject = /original value/ig; + +subject.compile('new value'); + +assert.sameValue( + subject.source, + new RegExp('new value').source, + '[[OriginalSource]] internal slot' +); +assert.sameValue( + subject.test('original value'), false, '[[RegExpMatcher]] internal slot' +); +assert.sameValue( + subject.test('new value'), true, '[[RegExpMatcher]] internal slot' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-to-string-err.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-to-string-err.js new file mode 100644 index 0000000000..64df03654a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-to-string-err.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when provided pattern cannot be coerced to a string +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + a. If flags is not undefined, throw a TypeError exception. + b. Let P be the value of pattern's [[OriginalSource]] internal slot. + c. Let F be the value of pattern's [[OriginalFlags]] internal slot. + 4. Else, + [...] + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + 1. If pattern is undefined, let P be the empty String. + 2. Else, let P be ? ToString(pattern). +features: [Symbol] +---*/ + +var symbol = Symbol(''); +var subject = /./; +var badToString = { + toString: function() { + throw new Test262Error(); + } +}; +subject.lastIndex = 99; + +assert.throws(Test262Error, function() { + /./.compile(badToString); +}); + +assert.throws(TypeError, function() { + /./.compile(symbol); +}); + +assert.sameValue(subject.lastIndex, 99); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-undefined.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-undefined.js new file mode 100644 index 0000000000..52328d262d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/pattern-undefined.js @@ -0,0 +1,53 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when pattern is undefined +info: | + [...] + 3. If Type(pattern) is Object and pattern has a [[RegExpMatcher]] internal + slot, then + [...] + 4. Else, + a. Let P be pattern. + b. Let F be flags. + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.3.2.2 Runtime Semantics: RegExpInitialize + + 1. If pattern is undefined, let P be the empty String. + [...] +---*/ + +var subject; + +subject = /abc/; +assert.sameValue( + subject.compile(), subject, 'method return value (unspecified)' +); +assert.sameValue( + subject.source, new RegExp('').source, '[[OriginalSource]] (unspecified)' +); +assert.sameValue( + subject.test(''), true, '[[RegExpMatcher]] internal slot (unspecified)' +); + +subject = /abc/; +assert.sameValue( + subject.compile(undefined), + subject, + 'method return value (explicit undefined)' +); +assert.sameValue( + subject.source, + new RegExp('').source, + '[[OriginalSource]] (explicit undefined)' +); +assert.sameValue( + subject.test(''), + true, + '[[RegExpMatcher]] internal slot (explicit undefined)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-cross-realm-instance.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-cross-realm-instance.js new file mode 100644 index 0000000000..413884a44e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-cross-realm-instance.js @@ -0,0 +1,37 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +description: RegExp.prototype.compile throws a TypeError for cross-realm calls +features: [legacy-regexp,cross-realm] +---*/ + +const other = $262.createRealm().global; + +const regexp = new RegExp(""); +const otherRealm_regexp = new other.RegExp(""); + +assert.throws( + TypeError, + function () { + RegExp.prototype.compile.call(otherRealm_regexp); + }, + "`RegExp.prototype.compile.call(otherRealm_regexp)` throws TypeError" +); + +assert.throws( + TypeError, + function () { + other.RegExp.prototype.compile.call(regexp); + }, + "`other.RegExp.prototype.compile.call(regexp)` throws TypeError" +); + +assert.sameValue( + otherRealm_regexp.compile(), + otherRealm_regexp, + "`otherRealm_regexp.compile()` is SameValue with `otherRealm_regexp`" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-not-object.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-not-object.js new file mode 100644 index 0000000000..77424a0062 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-not-object.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: Behavior when "this" value is not an Object +info: | + 1. Let O be the this value. + 2. If Type(O) is not Object or Type(O) is Object and O does not have a + [[RegExpMatcher]] internal slot, then + a. Throw a TypeError exception. +features: [Symbol] +---*/ + +var compile = RegExp.prototype.compile; +var symbol = Symbol(''); + +assert.sameValue(typeof compile, 'function'); + +assert.throws(TypeError, function() { + compile.call(undefined); +}, 'undefined'); + +assert.throws(TypeError, function() { + compile.call(null); +}, 'null'); + +assert.throws(TypeError, function() { + compile.call(23); +}, 'number'); + +assert.throws(TypeError, function() { + compile.call(true); +}, 'boolean'); + +assert.throws(TypeError, function() { + compile.call('/string/'); +}, 'string'); + +assert.throws(TypeError, function() { + compile.call(symbol); +}, 'symbol'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-obj-not-regexp.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-obj-not-regexp.js new file mode 100644 index 0000000000..785fccacff --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-obj-not-regexp.js @@ -0,0 +1,32 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +es6id: B.2.5.1 +description: > + Behavior when "this" value is an Object without a [[RegExpMatcher]] + internal slot +info: | + 1. Let O be the this value. + 2. If Type(O) is not Object or Type(O) is Object and O does not have a + [[RegExpMatcher]] internal slot, then + a. Throw a TypeError exception. +---*/ + +var compile = RegExp.prototype.compile; + +assert.sameValue(typeof compile, 'function'); + +assert.throws(TypeError, function() { + compile.call({}); +}, 'ordinary object'); + +assert.throws(TypeError, function() { + compile.call([]); +}, 'array exotic object'); + +assert.throws(TypeError, function() { + compile.call(arguments); +}, 'arguments exotic object'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-subclass-instance.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-subclass-instance.js new file mode 100644 index 0000000000..66f6e3f5a6 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/this-subclass-instance.js @@ -0,0 +1,28 @@ +// |reftest| skip -- legacy-regexp is not supported +// Copyright (C) 2020 ExE Boss. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regexp.prototype.compile +description: RegExp.prototype.compile throws a TypeError for calls on subclasses +features: [legacy-regexp,class] +---*/ + +const subclass_regexp = new (class extends RegExp {})(""); + +assert.throws( + TypeError, + function () { + subclass_regexp.compile(); + }, + "`subclass_regexp.compile()` throws TypeError" +); + +assert.throws( + TypeError, + function () { + RegExp.prototype.compile.call(subclass_regexp); + }, + "`RegExp.prototype.compile.call(subclass_regexp)` throws TypeError" +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/browser.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/order-after-compile.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/order-after-compile.js new file mode 100644 index 0000000000..c445800923 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/order-after-compile.js @@ -0,0 +1,37 @@ +// Copyright (C) 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-get-regexp.prototype.flags +description: > + The flags come in the same order in a new instance produced by RegExp.prototype.compile +info: | + B.2.5.1 RegExp.prototype.compile ( pattern, flags ) + + ... + 5. Return ? RegExpInitialize(O, P, F). + + 21.2.5.3 get RegExp.prototype.flags + + ... + 4. Let global be ToBoolean(? Get(R, "global")). + 5. If global is true, append "g" as the last code unit of result. + 6. Let ignoreCase be ToBoolean(? Get(R, "ignoreCase")). + 7. If ignoreCase is true, append "i" as the last code unit of result. + 8. Let multiline be ToBoolean(? Get(R, "multiline")). + 9. If multiline is true, append "m" as the last code unit of result. + 10. Let dotAll be ToBoolean(? Get(R, "dotAll")). + 11. If dotAll is true, append "s" as the last code unit of result. + 12. Let unicode be ToBoolean(? Get(R, "unicode")). + 13. If unicode is true, append "u" as the last code unit of result. + 14. Let sticky be ToBoolean(? Get(R, "sticky")). + 15. If sticky is true, append "y" as the last code unit of result. + 14. Return result. +features: [regexp-dotall] +---*/ + +let re = /(?:)/; +re.compile("(?:)", "imsuyg"); +assert.sameValue(re.flags, "gimsuy"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/flags/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/shell.js b/js/src/tests/test262/annexB/built-ins/RegExp/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/RegExp/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/browser.js b/js/src/tests/test262/annexB/built-ins/String/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/B.2.3.2.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/B.2.3.2.js new file mode 100644 index 0000000000..6b8511876e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/B.2.3.2.js @@ -0,0 +1,28 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.anchor returns a string of HTML describing a single HTML + anchor element. The element's content is the `this` value of the function + invocation, coerced to a string. If specified, the first argument will be + coerced to a string, escaped, and set as the element's `name` attribute. + es6id: B.2.3.2 +---*/ + +assert.sameValue('_'.anchor('b'), '<a name="b">_</a>'); +assert.sameValue('<'.anchor('<'), '<a name="<"><</a>'); +assert.sameValue('_'.anchor(0x2A), '<a name="42">_</a>'); +assert.sameValue('_'.anchor('\x22'), '<a name=""">_</a>'); +assert.sameValue(String.prototype.anchor.call(0x2A, 0x2A), '<a name="42">42</a>'); +assert.throws(TypeError, function() { + String.prototype.anchor.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.anchor.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/attr-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/attr-tostring-err.js new file mode 100644 index 0000000000..bf6a3eae21 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/attr-tostring-err.js @@ -0,0 +1,25 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.anchor +es6id: B.2.3.2 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + [...] + 4. If attribute is not the empty String, then + a. Let V be ? ToString(value). +---*/ + +var attr = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + ''.anchor(attr); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/length.js new file mode 100644 index 0000000000..9df190d4a3 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.2 +description: > + String.prototype.anchor.length is 1. +info: | + String.prototype.anchor ( name ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.anchor, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 1 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/name.js new file mode 100644 index 0000000000..4d961bd1a9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.2 +description: > + String.prototype.anchor.name is "anchor". +info: | + String.prototype.anchor ( name ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.anchor, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "anchor" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/not-a-constructor.js new file mode 100644 index 0000000000..ca59226cbf --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.anchor does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.anchor), + false, + 'isConstructor(String.prototype.anchor) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.anchor(); +}, '`new String.prototype.anchor()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/prop-desc.js new file mode 100644 index 0000000000..b1412c4a1c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.anchor +es6id: B.2.3.2 +description: Property descriptor for String.prototype.anchor +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "anchor", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/this-val-tostring-err.js new file mode 100644 index 0000000000..c6d9d25d41 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/anchor/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.anchor +es6id: B.2.3.2 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.anchor.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/B.2.3.3.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/B.2.3.3.js new file mode 100644 index 0000000000..16a179283f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/B.2.3.3.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.big returns a string of HTML describing a single HTML + big element. The element's content is the `this` value of the function + invocation, coerced to a string. + es6id: B.2.3.3 +---*/ + +assert.sameValue('_'.big(), '<big>_</big>'); +assert.sameValue('<'.big(), '<big><</big>'); +assert.sameValue(String.prototype.big.call(0x2A), '<big>42</big>'); +assert.throws(TypeError, function() { + String.prototype.big.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.big.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/length.js new file mode 100644 index 0000000000..bc94e5fdc4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.3 +description: > + String.prototype.big.length is 0. +info: | + String.prototype.big ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.big, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/name.js new file mode 100644 index 0000000000..29dad81234 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.3 +description: > + String.prototype.big.name is "big". +info: | + String.prototype.big ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.big, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "big" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/not-a-constructor.js new file mode 100644 index 0000000000..f2e5f3bfc7 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/not-a-constructor.js @@ -0,0 +1,30 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.big does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue(isConstructor(String.prototype.big), false, 'isConstructor(String.prototype.big) must return false'); + +assert.throws(TypeError, () => { + new String.prototype.big(); +}, '`new String.prototype.big()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/prop-desc.js new file mode 100644 index 0000000000..80a2b7ef72 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.big +es6id: B.2.3.3 +description: Property descriptor for String.prototype.big +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "big", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/big/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/big/this-val-tostring-err.js new file mode 100644 index 0000000000..63326e834a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/big/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.big +es6id: B.2.3.3 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.big.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/B.2.3.4.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/B.2.3.4.js new file mode 100644 index 0000000000..5aa5620c82 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/B.2.3.4.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.blink returns a string of HTML describing a single HTML + blink element. The element's content is the `this` value of the function + invocation, coerced to a string. + es6id: B.2.3.4 +---*/ + +assert.sameValue('_'.blink(), '<blink>_</blink>'); +assert.sameValue('<'.blink(), '<blink><</blink>'); +assert.sameValue(String.prototype.blink.call(0x2A), '<blink>42</blink>'); +assert.throws(TypeError, function() { + String.prototype.blink.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.blink.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/length.js new file mode 100644 index 0000000000..06c85b49dc --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.4 +description: > + String.prototype.blink.length is 0. +info: | + String.prototype.blink ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.blink, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/name.js new file mode 100644 index 0000000000..617b2d6993 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.4 +description: > + String.prototype.blink.name is "blink". +info: | + String.prototype.blink ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.blink, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "blink" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/not-a-constructor.js new file mode 100644 index 0000000000..73d5488203 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.blink does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.blink), + false, + 'isConstructor(String.prototype.blink) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.blink(); +}, '`new String.prototype.blink()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/prop-desc.js new file mode 100644 index 0000000000..8c875db468 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.blink +es6id: B.2.3.4 +description: Property descriptor for String.prototype.blink +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "blink", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/blink/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/this-val-tostring-err.js new file mode 100644 index 0000000000..4a2f900e23 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/blink/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.blink +es6id: B.2.3.4 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.blink.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/B.2.3.5.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/B.2.3.5.js new file mode 100644 index 0000000000..3a9a73052e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/B.2.3.5.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.bold returns a string of HTML describing a single HTML + bold element. The element's content is the `this` value of the function + invocation, coerced to a string. + es6id: B.2.3.5 +---*/ + +assert.sameValue('_'.bold(), '<b>_</b>'); +assert.sameValue('<'.bold(), '<b><</b>'); +assert.sameValue(String.prototype.bold.call(0x2A), '<b>42</b>'); +assert.throws(TypeError, function() { + String.prototype.bold.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.bold.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/length.js new file mode 100644 index 0000000000..151964b7ec --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.5 +description: > + String.prototype.bold.length is 0. +info: | + String.prototype.bold ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.bold, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/name.js new file mode 100644 index 0000000000..21c7beafd0 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.5 +description: > + String.prototype.bold.name is "bold". +info: | + String.prototype.bold ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.bold, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "bold" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/not-a-constructor.js new file mode 100644 index 0000000000..1f8a7a155d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.bold does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.bold), + false, + 'isConstructor(String.prototype.bold) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.bold(); +}, '`new String.prototype.bold()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/prop-desc.js new file mode 100644 index 0000000000..1eb27ef8bc --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.bold +es6id: B.2.3.5 +description: Property descriptor for String.prototype.bold +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "bold", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/bold/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/this-val-tostring-err.js new file mode 100644 index 0000000000..7f1fdd05ec --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/bold/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.bold +es6id: B.2.3.5 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.bold.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/B.2.3.6.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/B.2.3.6.js new file mode 100644 index 0000000000..2c20e91f4c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/B.2.3.6.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.fixed returns a string of HTML describing a single HTML + teletype text element. The element's content is the `this` value of the + function invocation, coerced to a string. + es6id: B.2.3.6 +---*/ + +assert.sameValue('_'.fixed(), '<tt>_</tt>'); +assert.sameValue('<'.fixed(), '<tt><</tt>'); +assert.sameValue(String.prototype.fixed.call(0x2A), '<tt>42</tt>'); +assert.throws(TypeError, function() { + String.prototype.fixed.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.fixed.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/length.js new file mode 100644 index 0000000000..bc2d83974b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.6 +description: > + String.prototype.fixed.length is 0. +info: | + String.prototype.fixed ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.fixed, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/name.js new file mode 100644 index 0000000000..a5b546cd76 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.6 +description: > + String.prototype.fixed.name is "fixed". +info: | + String.prototype.fixed ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.fixed, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "fixed" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/not-a-constructor.js new file mode 100644 index 0000000000..64fa0c534d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.fixed does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.fixed), + false, + 'isConstructor(String.prototype.fixed) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.fixed(); +}, '`new String.prototype.fixed()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/prop-desc.js new file mode 100644 index 0000000000..c6691e668b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fixed +es6id: B.2.3.6 +description: Property descriptor for String.prototype.fixed +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "fixed", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/this-val-tostring-err.js new file mode 100644 index 0000000000..96b339a0f0 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fixed/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fixed +es6id: B.2.3.6 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.fixed.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/B.2.3.7.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/B.2.3.7.js new file mode 100644 index 0000000000..497e24654d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/B.2.3.7.js @@ -0,0 +1,30 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.fontcolor returns a string of HTML describing a single + HTML font element. The element's content is the `this` value of the + function invocation, coerced to a string. If specified, the first argument + will be coerced to a string, escaped, and set as the element's `color` + attribute. + es6id: B.2.3.7 +---*/ + +assert.sameValue('_'.fontcolor('b'), '<font color="b">_</font>'); +assert.sameValue('<'.fontcolor('<'), '<font color="<"><</font>'); +assert.sameValue('_'.fontcolor(0x2A), '<font color="42">_</font>'); +assert.sameValue('_'.fontcolor('\x22'), '<font color=""">_</font>'); +assert.sameValue(String.prototype.fontcolor.call(0x2A, 0x2A), + '<font color="42">42</font>'); +assert.throws(TypeError, function() { + String.prototype.fontcolor.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.fontcolor.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/attr-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/attr-tostring-err.js new file mode 100644 index 0000000000..bc4604f7b9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/attr-tostring-err.js @@ -0,0 +1,25 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fontcolor +es6id: B.2.3.7 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + [...] + 4. If attribute is not the empty String, then + a. Let V be ? ToString(value). +---*/ + +var attr = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + ''.fontcolor(attr); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/length.js new file mode 100644 index 0000000000..d12fa78837 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.7 +description: > + String.prototype.fontcolor.length is 1. +info: | + String.prototype.fontcolor ( color ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.fontcolor, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 1 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/name.js new file mode 100644 index 0000000000..237ce1debc --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.7 +description: > + String.prototype.fontcolor.name is "fontcolor". +info: | + String.prototype.fontcolor ( color ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.fontcolor, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "fontcolor" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/not-a-constructor.js new file mode 100644 index 0000000000..a5bfa4415c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.fontcolor does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.fontcolor), + false, + 'isConstructor(String.prototype.fontcolor) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.fontcolor(); +}, '`new String.prototype.fontcolor()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/prop-desc.js new file mode 100644 index 0000000000..0473c209ce --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fontcolor +es6id: B.2.3.7 +description: Property descriptor for String.prototype.fontcolor +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "fontcolor", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/this-val-tostring-err.js new file mode 100644 index 0000000000..2fdacd804b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontcolor/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fontcolor +es6id: B.2.3.7 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.fontcolor.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/B.2.3.8.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/B.2.3.8.js new file mode 100644 index 0000000000..b6f51d9f3b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/B.2.3.8.js @@ -0,0 +1,30 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.fontsize returns a string of HTML describing a single + HTML font element. The element's content is the `this` value of the + function invocation, coerced to a string. If specified, the first argument + will be coerced to a string, escaped, and set as the element's `size` + attribute. + es6id: B.2.3.8 +---*/ + +assert.sameValue('_'.fontsize('b'), '<font size="b">_</font>'); +assert.sameValue('<'.fontsize('<'), '<font size="<"><</font>'); +assert.sameValue('_'.fontsize(0x2A), '<font size="42">_</font>'); +assert.sameValue('_'.fontsize('\x22'), '<font size=""">_</font>'); +assert.sameValue(String.prototype.fontsize.call(0x2A, 0x2A), + '<font size="42">42</font>'); +assert.throws(TypeError, function() { + String.prototype.fontsize.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.fontsize.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/attr-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/attr-tostring-err.js new file mode 100644 index 0000000000..be60430f40 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/attr-tostring-err.js @@ -0,0 +1,25 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fontsize +es6id: B.2.3.8 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + [...] + 4. If attribute is not the empty String, then + a. Let V be ? ToString(value). +---*/ + +var attr = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + ''.fontsize(attr); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/length.js new file mode 100644 index 0000000000..94cf9e7f4e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.8 +description: > + String.prototype.fontsize.length is 1. +info: | + String.prototype.fontsize ( size ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.fontsize, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 1 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/name.js new file mode 100644 index 0000000000..42d7b00105 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.8 +description: > + String.prototype.fontsize.name is "fontsize". +info: | + String.prototype.fontsize ( color ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.fontsize, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "fontsize" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/not-a-constructor.js new file mode 100644 index 0000000000..d221a1348a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.fontsize does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.fontsize), + false, + 'isConstructor(String.prototype.fontsize) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.fontsize(); +}, '`new String.prototype.fontsize()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/prop-desc.js new file mode 100644 index 0000000000..d25aceb2e8 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fontsize +es6id: B.2.3.8 +description: Property descriptor for String.prototype.fontsize +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "fontsize", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/this-val-tostring-err.js new file mode 100644 index 0000000000..9bb7b11da6 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/fontsize/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.fontsize +es6id: B.2.3.8 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.fontsize.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/B.2.3.9.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/B.2.3.9.js new file mode 100644 index 0000000000..5421037edb --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/B.2.3.9.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.italics returns a string of HTML describing a single HTML + italic element. The element's content is the `this` value of the function + invocation, coerced to a string. + es6id: B.2.3.9 +---*/ + +assert.sameValue('_'.italics(), '<i>_</i>'); +assert.sameValue('<'.italics(), '<i><</i>'); +assert.sameValue(String.prototype.italics.call(0x2A), '<i>42</i>'); +assert.throws(TypeError, function() { + String.prototype.italics.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.italics.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/length.js new file mode 100644 index 0000000000..1c2a517ffa --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.9 +description: > + String.prototype.italics.length is 0. +info: | + String.prototype.italics ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.italics, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/name.js new file mode 100644 index 0000000000..56139bf62b --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.9 +description: > + String.prototype.italics.name is "italics". +info: | + String.prototype.italics ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.italics, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "italics" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/not-a-constructor.js new file mode 100644 index 0000000000..4833d9b0e5 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.italics does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.italics), + false, + 'isConstructor(String.prototype.italics) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.italics(); +}, '`new String.prototype.italics()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/prop-desc.js new file mode 100644 index 0000000000..041b5ad7f4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.italics +es6id: B.2.3.9 +description: Property descriptor for String.prototype.italics +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "italics", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/italics/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/this-val-tostring-err.js new file mode 100644 index 0000000000..db693918dd --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/italics/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.italics +es6id: B.2.3.9 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.italics.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/B.2.3.10.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/B.2.3.10.js new file mode 100644 index 0000000000..01d0268cdd --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/B.2.3.10.js @@ -0,0 +1,28 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.link returns a string of HTML describing a single HTML + link element. The element's content is the `this` value of the function + invocation, coerced to a string. If specified, the first argument will be + coerced to a string, escaped, and set as the element's `href` attribute. + es6id: B.2.3.10 +---*/ + +assert.sameValue('_'.link('b'), '<a href="b">_</a>'); +assert.sameValue('<'.link('<'), '<a href="<"><</a>'); +assert.sameValue('_'.link(0x2A), '<a href="42">_</a>'); +assert.sameValue('_'.link('\x22'), '<a href=""">_</a>'); +assert.sameValue(String.prototype.link.call(0x2A, 0x2A), '<a href="42">42</a>'); +assert.throws(TypeError, function() { + String.prototype.link.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.link.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/attr-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/attr-tostring-err.js new file mode 100644 index 0000000000..88b6d3e301 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/attr-tostring-err.js @@ -0,0 +1,25 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.link +es6id: B.2.3.10 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + [...] + 4. If attribute is not the empty String, then + a. Let V be ? ToString(value). +---*/ + +var attr = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + ''.link(attr); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/length.js new file mode 100644 index 0000000000..f51904e982 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.10 +description: > + String.prototype.link.length is 1. +info: | + String.prototype.link ( url ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.link, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 1 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/name.js new file mode 100644 index 0000000000..fb7ea3ee2a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.10 +description: > + String.prototype.link.name is "link". +info: | + String.prototype.link ( url ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.link, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "link" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/not-a-constructor.js new file mode 100644 index 0000000000..afd8d81733 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.link does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.link), + false, + 'isConstructor(String.prototype.link) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.link(); +}, '`new String.prototype.link()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/prop-desc.js new file mode 100644 index 0000000000..75bf7df731 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.link +es6id: B.2.3.10 +description: Property descriptor for String.prototype.link +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "link", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/link/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/link/this-val-tostring-err.js new file mode 100644 index 0000000000..b14c932f59 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/link/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.link +es6id: B.2.3.10 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.link.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/match/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/match/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/match/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/match/custom-matcher-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/String/prototype/match/custom-matcher-emulates-undefined.js new file mode 100644 index 0000000000..55e6d28feb --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/match/custom-matcher-emulates-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.match +description: > + [[IsHTMLDDA]] object as @@match method gets called. +info: | + String.prototype.match ( regexp ) + + [...] + 2. If regexp is neither undefined nor null, then + a. Let matcher be ? GetMethod(regexp, @@match). + b. If matcher is not undefined, then + i. Return ? Call(matcher, regexp, « O »). +features: [Symbol.match, IsHTMLDDA] +---*/ + +var regexp = $262.IsHTMLDDA; +var matcherGets = 0; +Object.defineProperty(regexp, Symbol.match, { + get: function() { + matcherGets += 1; + return regexp; + }, + configurable: true, +}); + +assert.sameValue("".match(regexp), null); +assert.sameValue(matcherGets, 1); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/match/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/match/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/match/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/custom-matcher-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/custom-matcher-emulates-undefined.js new file mode 100644 index 0000000000..5abb9d10d3 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/custom-matcher-emulates-undefined.js @@ -0,0 +1,32 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.matchall +description: > + [[IsHTMLDDA]] object as @@matchAll method gets called. +info: | + String.prototype.matchAll ( regexp ) + + [...] + 2. If regexp is neither undefined nor null, then + [...] + c. Let matcher be ? GetMethod(regexp, @@matchAll). + d. If matcher is not undefined, then + i. Return ? Call(matcher, regexp, « O »). +features: [Symbol.matchAll, String.prototype.matchAll, IsHTMLDDA] +---*/ + +var regexp = $262.IsHTMLDDA; +var matcherGets = 0; +Object.defineProperty(regexp, Symbol.matchAll, { + get: function() { + matcherGets += 1; + return regexp; + }, + configurable: true, +}); + +assert.sameValue("".matchAll(regexp), null); +assert.sameValue(matcherGets, 1); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/matchAll/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/replace/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/replace/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/replace/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/replace/custom-replacer-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/String/prototype/replace/custom-replacer-emulates-undefined.js new file mode 100644 index 0000000000..07c5ad606f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/replace/custom-replacer-emulates-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.replace +description: > + [[IsHTMLDDA]] object as @@replace method gets called. +info: | + String.prototype.replace ( searchValue, replaceValue ) + + [...] + 2. If searchValue is neither undefined nor null, then + a. Let replacer be ? GetMethod(searchValue, @@replace). + b. If replacer is not undefined, then + i. Return ? Call(replacer, searchValue, « O, replaceValue »). +features: [Symbol.replace, IsHTMLDDA] +---*/ + +var searchValue = $262.IsHTMLDDA; +var replacerGets = 0; +Object.defineProperty(searchValue, Symbol.replace, { + get: function() { + replacerGets += 1; + return searchValue; + }, + configurable: true, +}); + +assert.sameValue("".replace(searchValue), null); +assert.sameValue(replacerGets, 1); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/replace/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/replace/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/replace/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/custom-replacer-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/custom-replacer-emulates-undefined.js new file mode 100644 index 0000000000..7fec73440a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/custom-replacer-emulates-undefined.js @@ -0,0 +1,32 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.replaceall +description: > + [[IsHTMLDDA]] object as @@replace method gets called. +info: | + String.prototype.replaceAll ( searchValue, replaceValue ) + + [...] + 2. If searchValue is neither undefined nor null, then + [...] + c. Let replacer be ? GetMethod(searchValue, @@replace). + d. If replacer is not undefined, then + i. Return ? Call(replacer, searchValue, « O, replaceValue »). +features: [Symbol.replace, String.prototype.replaceAll, IsHTMLDDA] +---*/ + +var searchValue = $262.IsHTMLDDA; +var replacerGets = 0; +Object.defineProperty(searchValue, Symbol.replace, { + get: function() { + replacerGets += 1; + return searchValue; + }, + configurable: true, +}); + +assert.sameValue("".replaceAll(searchValue), null); +assert.sameValue(replacerGets, 1); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/replaceAll/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/search/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/search/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/search/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/search/custom-searcher-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/String/prototype/search/custom-searcher-emulates-undefined.js new file mode 100644 index 0000000000..d96bbb1ff7 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/search/custom-searcher-emulates-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.search +description: > + [[IsHTMLDDA]] object as @@search method gets called. +info: | + String.prototype.search ( regexp ) + + [...] + 2. If regexp is neither undefined nor null, then + a. Let searcher be ? GetMethod(regexp, @@search). + b. If searcher is not undefined, then + i. Return ? Call(searcher, regexp, « O »). +features: [Symbol.search, IsHTMLDDA] +---*/ + +var regexp = $262.IsHTMLDDA; +var searcherGets = 0; +Object.defineProperty(regexp, Symbol.search, { + get: function() { + searcherGets += 1; + return regexp; + }, + configurable: true, +}); + +assert.sameValue("".search(regexp), null); +assert.sameValue(searcherGets, 1); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/search/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/search/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/search/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/B.2.3.11.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/B.2.3.11.js new file mode 100644 index 0000000000..52274f8b0a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/B.2.3.11.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.small returns a string of HTML describing a single HTML + small print element. The element's content is the `this` value of the + function invocation, coerced to a string. + es6id: B.2.3.11 +---*/ + +assert.sameValue('_'.small(), '<small>_</small>'); +assert.sameValue('<'.small(), '<small><</small>'); +assert.sameValue(String.prototype.small.call(0x2A), '<small>42</small>'); +assert.throws(TypeError, function() { + String.prototype.small.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.small.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/length.js new file mode 100644 index 0000000000..0809743f95 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.11 +description: > + String.prototype.small.length is 0. +info: | + String.prototype.small ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.small, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/name.js new file mode 100644 index 0000000000..cc439add06 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.11 +description: > + String.prototype.small.name is "small". +info: | + String.prototype.small ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.small, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "small" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/not-a-constructor.js new file mode 100644 index 0000000000..a0a9aa6090 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.small does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.small), + false, + 'isConstructor(String.prototype.small) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.small(); +}, '`new String.prototype.small()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/prop-desc.js new file mode 100644 index 0000000000..631b31349d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.small +es6id: B.2.3.11 +description: Property descriptor for String.prototype.small +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "small", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/small/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/small/this-val-tostring-err.js new file mode 100644 index 0000000000..b546cc6ea7 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/small/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.small +es6id: B.2.3.11 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.small.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/split/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/split/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/split/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/split/custom-splitter-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/String/prototype/split/custom-splitter-emulates-undefined.js new file mode 100644 index 0000000000..fe120958cd --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/split/custom-splitter-emulates-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.split +description: > + [[IsHTMLDDA]] object as @@split method gets called. +info: | + String.prototype.split ( separator, limit ) + + [...] + 2. If separator is neither undefined nor null, then + a. Let splitter be ? GetMethod(separator, @@split). + b. If splitter is not undefined, then + i. Return ? Call(splitter, separator, « O, limit »). +features: [Symbol.split, IsHTMLDDA] +---*/ + +var separator = $262.IsHTMLDDA; +var splitterGets = 0; +Object.defineProperty(separator, Symbol.split, { + get: function() { + splitterGets += 1; + return separator; + }, + configurable: true, +}); + +assert.sameValue("".split(separator), null); +assert.sameValue(splitterGets, 1); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/split/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/split/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/split/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/B.2.3.12.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/B.2.3.12.js new file mode 100644 index 0000000000..7fef1de75d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/B.2.3.12.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.strike returns a string of HTML describing a single HTML + strikethrough element. The element's content is the `this` value of the + function invocation, coerced to a string. + es6id: B.2.3.12 +---*/ + +assert.sameValue('_'.strike(), '<strike>_</strike>'); +assert.sameValue('<'.strike(), '<strike><</strike>'); +assert.sameValue(String.prototype.strike.call(0x2A), '<strike>42</strike>'); +assert.throws(TypeError, function() { + String.prototype.strike.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.strike.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/length.js new file mode 100644 index 0000000000..7fc3ac2ff0 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.12 +description: > + String.prototype.strike.length is 0. +info: | + String.prototype.strike ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.strike, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/name.js new file mode 100644 index 0000000000..ed8b2cc4d9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.12 +description: > + String.prototype.strike.name is "strike". +info: | + String.prototype.strike ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.strike, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "strike" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/not-a-constructor.js new file mode 100644 index 0000000000..5f7bc6cbd1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.strike does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.strike), + false, + 'isConstructor(String.prototype.strike) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.strike(); +}, '`new String.prototype.strike()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/prop-desc.js new file mode 100644 index 0000000000..61061060d1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.strike +es6id: B.2.3.12 +description: Property descriptor for String.prototype.strike +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "strike", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/strike/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/this-val-tostring-err.js new file mode 100644 index 0000000000..77cd44264e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/strike/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.strike +es6id: B.2.3.12 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.strike.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/B.2.3.13.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/B.2.3.13.js new file mode 100644 index 0000000000..53f0bcda58 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/B.2.3.13.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.sub returns a string of HTML describing a single HTML + subscript element. The element's content is the `this` value of the + function invocation, coerced to a string. + es6id: B.2.3.13 +---*/ + +assert.sameValue('_'.sub(), '<sub>_</sub>'); +assert.sameValue('<'.sub(), '<sub><</sub>'); +assert.sameValue(String.prototype.sub.call(0x2A), '<sub>42</sub>'); +assert.throws(TypeError, function() { + String.prototype.sub.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.sub.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/length.js new file mode 100644 index 0000000000..974cc7036a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.13 +description: > + String.prototype.sub.length is 0. +info: | + String.prototype.sub ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.sub, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/name.js new file mode 100644 index 0000000000..4b2ed6a5d4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.13 +description: > + String.prototype.sub.name is "sub". +info: | + String.prototype.sub ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.sub, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "sub" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/not-a-constructor.js new file mode 100644 index 0000000000..3c8b054e9a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/not-a-constructor.js @@ -0,0 +1,30 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.sub does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue(isConstructor(String.prototype.sub), false, 'isConstructor(String.prototype.sub) must return false'); + +assert.throws(TypeError, () => { + new String.prototype.sub(); +}, '`new String.prototype.sub()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/prop-desc.js new file mode 100644 index 0000000000..775210ff41 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.sub +es6id: B.2.3.13 +description: Property descriptor for String.prototype.sub +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "sub", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sub/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/this-val-tostring-err.js new file mode 100644 index 0000000000..1b91b44e57 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sub/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.sub +es6id: B.2.3.13 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.sub.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/B.2.3.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/B.2.3.js new file mode 100644 index 0000000000..fb9eb065b8 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/B.2.3.js @@ -0,0 +1,18 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: B.2.3 +description: > + Object.getOwnPropertyDescriptor returns data desc for functions on + built-ins (String.prototype.substr) +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "substr", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-falsey.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-falsey.js new file mode 100644 index 0000000000..3de74fd5cf --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-falsey.js @@ -0,0 +1,39 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: > + Behavior when "length" is a false-converting value other than `undefined` +info: | + [...] + 4. If length is undefined, let end be +∞; otherwise let end be ? + ToInteger(length). + [...] + 7. Let resultLength be min(max(end, 0), size - intStart). + 8. If resultLength ≤ 0, return the empty String "". + 9. Return a String containing resultLength consecutive code units from S + beginning with the code unit at index intStart. +---*/ + +assert.sameValue('abc'.substr(0, false), '', 'start: 0, length: false'); +assert.sameValue('abc'.substr(1, false), '', 'start: 1, length: false'); +assert.sameValue('abc'.substr(2, false), '', 'start: 2, length: false'); +assert.sameValue('abc'.substr(3, false), '', 'start: 3, length: false'); + +assert.sameValue('abc'.substr(0, NaN), '', 'start: 0, length: NaN'); +assert.sameValue('abc'.substr(1, NaN), '', 'start: 1, length: NaN'); +assert.sameValue('abc'.substr(2, NaN), '', 'start: 2, length: NaN'); +assert.sameValue('abc'.substr(3, NaN), '', 'start: 3, length: NaN'); + +assert.sameValue('abc'.substr(0, ''), '', 'start: 0, length: ""'); +assert.sameValue('abc'.substr(1, ''), '', 'start: 1, length: ""'); +assert.sameValue('abc'.substr(2, ''), '', 'start: 2, length: ""'); +assert.sameValue('abc'.substr(3, ''), '', 'start: 3, length: ""'); + +assert.sameValue('abc'.substr(0, null), '', 'start: 0, length: null'); +assert.sameValue('abc'.substr(1, null), '', 'start: 1, length: null'); +assert.sameValue('abc'.substr(2, null), '', 'start: 2, length: null'); +assert.sameValue('abc'.substr(3, null), '', 'start: 3, length: null'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-negative.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-negative.js new file mode 100644 index 0000000000..48e90b1aac --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-negative.js @@ -0,0 +1,33 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: Behavior when "length" is a negative number +info: | + [...] + 7. Let resultLength be min(max(end, 0), size - intStart). + 8. If resultLength ≤ 0, return the empty String "". +---*/ + +assert.sameValue('abc'.substr(0, -1), '', '0, -1'); +assert.sameValue('abc'.substr(0, -2), '', '0, -2'); +assert.sameValue('abc'.substr(0, -3), '', '0, -3'); +assert.sameValue('abc'.substr(0, -4), '', '0, -4'); + +assert.sameValue('abc'.substr(1, -1), '', '1, -1'); +assert.sameValue('abc'.substr(1, -2), '', '1, -2'); +assert.sameValue('abc'.substr(1, -3), '', '1, -3'); +assert.sameValue('abc'.substr(1, -4), '', '1, -4'); + +assert.sameValue('abc'.substr(2, -1), '', '2, -1'); +assert.sameValue('abc'.substr(2, -2), '', '2, -2'); +assert.sameValue('abc'.substr(2, -3), '', '2, -3'); +assert.sameValue('abc'.substr(2, -4), '', '2, -4'); + +assert.sameValue('abc'.substr(3, -1), '', '3, -1'); +assert.sameValue('abc'.substr(3, -2), '', '3, -2'); +assert.sameValue('abc'.substr(3, -3), '', '3, -3'); +assert.sameValue('abc'.substr(3, -4), '', '3, -4'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-positive.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-positive.js new file mode 100644 index 0000000000..e95b688bd7 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-positive.js @@ -0,0 +1,38 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: Behavior when "length" is a positive number +info: | + [...] + 4. If length is undefined, let end be +∞; otherwise let end be ? + ToInteger(length). + [...] + 7. Let resultLength be min(max(end, 0), size - intStart). + 8. If resultLength ≤ 0, return the empty String "". + 9. Return a String containing resultLength consecutive code units from S + beginning with the code unit at index intStart. +---*/ + +assert.sameValue('abc'.substr(0, 1), 'a', '0, 1'); +assert.sameValue('abc'.substr(0, 2), 'ab', '0, 1'); +assert.sameValue('abc'.substr(0, 3), 'abc', '0, 1'); +assert.sameValue('abc'.substr(0, 4), 'abc', '0, 1'); + +assert.sameValue('abc'.substr(1, 1), 'b', '1, 1'); +assert.sameValue('abc'.substr(1, 2), 'bc', '1, 1'); +assert.sameValue('abc'.substr(1, 3), 'bc', '1, 1'); +assert.sameValue('abc'.substr(1, 4), 'bc', '1, 1'); + +assert.sameValue('abc'.substr(2, 1), 'c', '2, 1'); +assert.sameValue('abc'.substr(2, 2), 'c', '2, 1'); +assert.sameValue('abc'.substr(2, 3), 'c', '2, 1'); +assert.sameValue('abc'.substr(2, 4), 'c', '2, 1'); + +assert.sameValue('abc'.substr(3, 1), '', '3, 1'); +assert.sameValue('abc'.substr(3, 2), '', '3, 1'); +assert.sameValue('abc'.substr(3, 3), '', '3, 1'); +assert.sameValue('abc'.substr(3, 4), '', '3, 1'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-to-int-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-to-int-err.js new file mode 100644 index 0000000000..fe367827b0 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-to-int-err.js @@ -0,0 +1,29 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: > + Behavior when "length" integer conversion triggers an abrupt completion +info: | + [...] + 3. Let intStart be ? ToInteger(start). +features: [Symbol] +---*/ + +var symbol = Symbol(''); +var len = { + valueOf: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + ''.substr(0, len); +}); + +assert.throws(TypeError, function() { + ''.substr(0, symbol); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-undef.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-undef.js new file mode 100644 index 0000000000..abaee99f0e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length-undef.js @@ -0,0 +1,36 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: Behavior when "length" is not defined +info: | + [...] + 4. If length is undefined, let end be +∞; otherwise let end be ? + ToInteger(length). + [...] + 7. Let resultLength be min(max(end, 0), size - intStart). + 8. If resultLength ≤ 0, return the empty String "". + 9. Return a String containing resultLength consecutive code units from S + beginning with the code unit at index intStart. +---*/ + +assert.sameValue('abc'.substr(0), 'abc', 'start: 0, length: unspecified'); +assert.sameValue('abc'.substr(1), 'bc', 'start: 1, length: unspecified'); +assert.sameValue('abc'.substr(2), 'c', 'start: 2, length: unspecified'); +assert.sameValue('abc'.substr(3), '', 'start: 3, length: unspecified'); + +assert.sameValue( + 'abc'.substr(0, undefined), 'abc', 'start: 0, length: undefined' +); +assert.sameValue( + 'abc'.substr(1, undefined), 'bc', 'start: 1, length: undefined' +); +assert.sameValue( + 'abc'.substr(2, undefined), 'c', 'start: 2, length: undefined' +); +assert.sameValue( + 'abc'.substr(3, undefined), '', 'start: 3, length: undefined' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length.js new file mode 100644 index 0000000000..93654798c4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.1 +description: > + String.prototype.substr.length is 2. +info: | + String.prototype.substr (start, length) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.substr, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 2 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/name.js new file mode 100644 index 0000000000..d9b3306250 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.1 +description: > + String.prototype.substr.name is "substr". +info: | + String.prototype.substr (start, length) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.substr, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "substr" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/not-a-constructor.js new file mode 100644 index 0000000000..821d6473a4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/not-a-constructor.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.substr does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue( + isConstructor(String.prototype.substr), + false, + 'isConstructor(String.prototype.substr) must return false' +); + +assert.throws(TypeError, () => { + new String.prototype.substr(); +}, '`new String.prototype.substr()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/start-negative.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/start-negative.js new file mode 100644 index 0000000000..de56b29e68 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/start-negative.js @@ -0,0 +1,19 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: Behavior when "start" is a negative number +info: | + [...] + 6. If intStart < 0, let intStart be max(size + intStart, 0). +---*/ + +assert.sameValue('abc'.substr(-1), 'c'); +assert.sameValue('abc'.substr(-2), 'bc'); +assert.sameValue('abc'.substr(-3), 'abc'); +assert.sameValue('abc'.substr(-4), 'abc', 'size + intStart < 0'); + +assert.sameValue('abc'.substr(-1.1), 'c', 'floating point rounding semantics'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/start-to-int-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/start-to-int-err.js new file mode 100644 index 0000000000..4511de91ba --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/start-to-int-err.js @@ -0,0 +1,37 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: > + Behavior when "start" integer conversion triggers an abrupt completion +info: | + [...] + 3. Let intStart be ? ToInteger(start). +features: [Symbol] +---*/ + +var lengthCallCount = 0; +var symbol = Symbol(''); +var start = { + valueOf: function() { + throw new Test262Error(); + } +}; +var len = { + valueOf: function() { + lengthCallCount += 1; + } +}; + +assert.throws(Test262Error, function() { + ''.substr(start, len); +}); + +assert.throws(TypeError, function() { + ''.substr(symbol, len); +}); + +assert.sameValue(lengthCallCount, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/surrogate-pairs.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/surrogate-pairs.js new file mode 100644 index 0000000000..605596d335 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/surrogate-pairs.js @@ -0,0 +1,26 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: > + Behavior when input string contains a surrogate pair +info: | + [...] + 4. If length is undefined, let end be +∞; otherwise let end be ? + ToInteger(length). + [...] + 7. Let resultLength be min(max(end, 0), size - intStart). + 8. If resultLength ≤ 0, return the empty String "". + 9. Return a String containing resultLength consecutive code units from S + beginning with the code unit at index intStart. +---*/ + +assert.sameValue('\ud834\udf06'.substr(0), '\ud834\udf06', 'start: 0'); +assert.sameValue('\ud834\udf06'.substr(1), '\udf06', 'start: 1'); +assert.sameValue('\ud834\udf06'.substr(2), '', 'start: 2'); +assert.sameValue('\ud834\udf06'.substr(0, 0), '', 'end: 0'); +assert.sameValue('\ud834\udf06'.substr(0, 1), '\ud834', 'end: 1'); +assert.sameValue('\ud834\udf06'.substr(0, 2), '\ud834\udf06', 'end: 2'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/this-non-obj-coerce.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/this-non-obj-coerce.js new file mode 100644 index 0000000000..7036c9e250 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/this-non-obj-coerce.js @@ -0,0 +1,23 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: Behavior when "this" value is not Object-coercible +info: | + 1. Let O be ? RequireObjectCoercible(this value). +---*/ + +var substr = String.prototype.substr; + +assert.sameValue(typeof substr, 'function'); + +assert.throws(TypeError, function() { + substr.call(undefined); +}, 'undefined'); + +assert.throws(TypeError, function() { + substr.call(null); +}, 'null'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/substr/this-to-str-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/this-to-str-err.js new file mode 100644 index 0000000000..669f572a04 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/substr/this-to-str-err.js @@ -0,0 +1,23 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.substr +es6id: B.2.3.1 +description: Behavior when string conversion triggers an abrupt completion +info: | + 1. Let O be ? RequireObjectCoercible(this value). + 2. Let S be ? ToString(O). +---*/ + +var substr = String.prototype.substr; +var thisValue = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + substr.call(thisValue); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/B.2.3.14.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/B.2.3.14.js new file mode 100644 index 0000000000..a54131b658 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/B.2.3.14.js @@ -0,0 +1,25 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +// Tests taken from: +// http://mathias.html5.org/tests/javascript/string/ + +/*--- + description: > + String.prototype.sup returns a string of HTML describing a single HTML + superscript element. The element's content is the `this` value of the + function invocation, coerced to a string. + es6id: B.2.3.14 +---*/ + +assert.sameValue('_'.sup(), '<sup>_</sup>'); +assert.sameValue('<'.sup(), '<sup><</sup>'); +assert.sameValue(String.prototype.sup.call(0x2A), '<sup>42</sup>'); +assert.throws(TypeError, function() { + String.prototype.sup.call(undefined); +}); +assert.throws(TypeError, function() { + String.prototype.sup.call(null); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/length.js new file mode 100644 index 0000000000..d05dc61b42 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.14 +description: > + String.prototype.sup.length is 0. +info: | + String.prototype.sup ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.sup, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 0 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/name.js new file mode 100644 index 0000000000..054d5484ef --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.3.14 +description: > + String.prototype.sup.name is "sup". +info: | + String.prototype.sup ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype.sup, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "sup" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/not-a-constructor.js new file mode 100644 index 0000000000..461a34d60e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/not-a-constructor.js @@ -0,0 +1,30 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + String.prototype.sup does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue(isConstructor(String.prototype.sup), false, 'isConstructor(String.prototype.sup) must return false'); + +assert.throws(TypeError, () => { + new String.prototype.sup(); +}, '`new String.prototype.sup()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/prop-desc.js new file mode 100644 index 0000000000..c22448d3fb --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/prop-desc.js @@ -0,0 +1,20 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.sup +es6id: B.2.3.14 +description: Property descriptor for String.prototype.sup +info: | + Every other data property described in clauses 18 through 26 and in Annex + B.2 has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +---*/ + +verifyProperty(String.prototype, "sup", { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/sup/this-val-tostring-err.js b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/this-val-tostring-err.js new file mode 100644 index 0000000000..ef2669921f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/sup/this-val-tostring-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.sup +es6id: B.2.3.14 +description: Abrupt completion when coercing "this" value to string +info: | + B.2.3.2.1 Runtime Semantics: CreateHTML + + 1. Let str be ? RequireObjectCoercible(string). + 2. Let S be ? ToString(str). +---*/ + +var thisVal = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + String.prototype.sup.call(thisVal); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/length.js new file mode 100644 index 0000000000..76d4b87fc5 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/length.js @@ -0,0 +1,33 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimLeft +description: > + String.prototype.trimLeft.length is 0. +info: > + String.prototype.trimLeft ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +features: [string-trimming] +---*/ + +verifyProperty(String.prototype.trimLeft, "length", { + value: 0, + enumerable: false, + writable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/name.js new file mode 100644 index 0000000000..277da5d95f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/name.js @@ -0,0 +1,24 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimLeft +description: > + String.prototype.trimLeft.name is "trimStart". +info: > + String.prototype.trimLeft ( ) + + The function object that is the initial value of String.prototype.trimLeft is the same function object that is the initial value of String.prototype.trimStart. + +includes: [propertyHelper.js] +features: [string-trimming, String.prototype.trimStart] +---*/ + +verifyProperty(String.prototype.trimLeft, "name", { + value: "trimStart", + enumerable: false, + writable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/prop-desc.js new file mode 100644 index 0000000000..f1589dbacc --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/prop-desc.js @@ -0,0 +1,24 @@ +// Copyright (C) 2017 The Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimLeft +description: > + "trimLeft" property of String.prototype +info: > + 17 ECMAScript Standard Built-in Objects: + + Every other data property described in clauses 18 through 26 and in Annex B.2 + has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +features: [string-trimming] +---*/ + +verifyProperty(String.prototype, "trimLeft", { + enumerable: false, + writable: true, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/reference-trimStart.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/reference-trimStart.js new file mode 100644 index 0000000000..d9c709aff1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/reference-trimStart.js @@ -0,0 +1,19 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimLeft +description: > + String.prototype.trimLeft is a reference to String.prototype.trimStart. +info: > + String.prototype.trimLeft ( ) + + The function object that is the initial value of String.prototype.trimLeft + is the same function object that is the initial value of + String.prototype.trimStart. +features: [string-trimming] +---*/ + +assert.sameValue(String.prototype.trimLeft, String.prototype.trimStart); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimLeft/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/browser.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/length.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/length.js new file mode 100644 index 0000000000..53ece40072 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/length.js @@ -0,0 +1,33 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimRight +description: > + String.prototype.trimRight.length is 0. +info: > + String.prototype.trimRight ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +features: [string-trimming] +---*/ + +verifyProperty(String.prototype.trimRight, "length", { + value: 0, + enumerable: false, + writable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/name.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/name.js new file mode 100644 index 0000000000..43f7b94849 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/name.js @@ -0,0 +1,23 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimRight +description: > + String.prototype.trimRight.name is "trimEnd". +info: > + String.prototype.trimRight ( )# + + The function object that is the initial value of String.prototype.trimRight is the same function object that is the initial value of String.prototype.trimEnd. +includes: [propertyHelper.js] +features: [string-trimming, String.prototype.trimEnd] +---*/ + +verifyProperty(String.prototype.trimRight, "name", { + value: "trimEnd", + enumerable: false, + writable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/prop-desc.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/prop-desc.js new file mode 100644 index 0000000000..a2b1e52c90 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/prop-desc.js @@ -0,0 +1,24 @@ +// Copyright (C) 2017 The Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimRight +description: > + "trimRight" property of String.prototype +info: > + 17 ECMAScript Standard Built-in Objects: + + Every other data property described in clauses 18 through 26 and in Annex B.2 + has the attributes { [[Writable]]: true, [[Enumerable]]: false, + [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js] +features: [string-trimming] +---*/ + +verifyProperty(String.prototype, "trimRight", { + enumerable: false, + writable: true, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/reference-trimEnd.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/reference-trimEnd.js new file mode 100644 index 0000000000..23a375af15 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/reference-trimEnd.js @@ -0,0 +1,19 @@ +// Copyright (C) 2017 Valerie Young. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-string.prototype.trimRight +description: > + String.prototype.trimRight is a reference to String.prototype.trimEnd. +info: > + String.prototype.trimRight ( ) + + The function object that is the initial value of String.prototype.trimRight + is the same function object that is the initial value of + String.prototype.trimEnd. +features: [string-trimming] +---*/ + +assert.sameValue(String.prototype.trimRight, String.prototype.trimEnd); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/shell.js b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/prototype/trimRight/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/String/shell.js b/js/src/tests/test262/annexB/built-ins/String/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/String/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/browser.js b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/browser.js b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/iterator-method-emulates-undefined.js b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/iterator-method-emulates-undefined.js new file mode 100644 index 0000000000..5e41a374eb --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/iterator-method-emulates-undefined.js @@ -0,0 +1,37 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.from +description: > + [[IsHTMLDDA]] object as @@iterator method gets called. +info: | + %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] ) + + [...] + 5. Let usingIterator be ? GetMethod(items, @@iterator). + 6. If usingIterator is not undefined, then + a. Let values be ? IterableToList(source, usingIterator). + + IterableToList ( items, method ) + + 1. Let iteratorRecord be ? GetIterator(items, sync, method). + + GetIterator ( obj [ , hint [ , method ] ] ) + + [...] + 4. Let iterator be ? Call(method, obj). + 5. If Type(iterator) is not Object, throw a TypeError exception. +includes: [testTypedArray.js] +features: [Symbol.iterator, TypedArray, IsHTMLDDA] +---*/ + +var items = {}; +items[Symbol.iterator] = $262.IsHTMLDDA; + +testWithTypedArrayConstructors(function(TypedArray) { + assert.throws(TypeError, function() { + TypedArray.from(items); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/shell.js b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/shell.js new file mode 100644 index 0000000000..e9580b3113 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/from/shell.js @@ -0,0 +1,124 @@ +// GENERATED, DO NOT EDIT +// file: testTypedArray.js +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Collection of functions used to assert the correctness of TypedArray objects. +defines: + - typedArrayConstructors + - floatArrayConstructors + - intArrayConstructors + - TypedArray + - testWithTypedArrayConstructors + - testWithAtomicsFriendlyTypedArrayConstructors + - testWithNonAtomicsFriendlyTypedArrayConstructors + - testTypedArrayConversions +---*/ + +/** + * Array containing every typed array constructor. + */ +var typedArrayConstructors = [ + Float64Array, + Float32Array, + Int32Array, + Int16Array, + Int8Array, + Uint32Array, + Uint16Array, + Uint8Array, + Uint8ClampedArray +]; + +var floatArrayConstructors = typedArrayConstructors.slice(0, 2); +var intArrayConstructors = typedArrayConstructors.slice(2, 7); + +/** + * The %TypedArray% intrinsic constructor function. + */ +var TypedArray = Object.getPrototypeOf(Int8Array); + +/** + * Callback for testing a typed array constructor. + * + * @callback typedArrayConstructorCallback + * @param {Function} Constructor the constructor object to test with. + */ + +/** + * Calls the provided function for every typed array constructor. + * + * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor. + * @param {Array} selected - An optional Array with filtered typed arrays + */ +function testWithTypedArrayConstructors(f, selected) { + var constructors = selected || typedArrayConstructors; + for (var i = 0; i < constructors.length; ++i) { + var constructor = constructors[i]; + try { + f(constructor); + } catch (e) { + e.message += " (Testing with " + constructor.name + ".)"; + throw e; + } + } +} + +/** + * Calls the provided function for every non-"Atomics Friendly" typed array constructor. + * + * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor. + * @param {Array} selected - An optional Array with filtered typed arrays + */ +function testWithNonAtomicsFriendlyTypedArrayConstructors(f) { + testWithTypedArrayConstructors(f, [ + Float64Array, + Float32Array, + Uint8ClampedArray + ]); +} + +/** + * Calls the provided function for every "Atomics Friendly" typed array constructor. + * + * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor. + * @param {Array} selected - An optional Array with filtered typed arrays + */ +function testWithAtomicsFriendlyTypedArrayConstructors(f) { + testWithTypedArrayConstructors(f, [ + Int32Array, + Int16Array, + Int8Array, + Uint32Array, + Uint16Array, + Uint8Array, + ]); +} + +/** + * Helper for conversion operations on TypedArrays, the expected values + * properties are indexed in order to match the respective value for each + * TypedArray constructor + * @param {Function} fn - the function to call for each constructor and value. + * will be called with the constructor, value, expected + * value, and a initial value that can be used to avoid + * a false positive with an equivalent expected value. + */ +function testTypedArrayConversions(byteConversionValues, fn) { + var values = byteConversionValues.values; + var expected = byteConversionValues.expected; + + testWithTypedArrayConstructors(function(TA) { + var name = TA.name.slice(0, -5); + + return values.forEach(function(value, index) { + var exp = expected[name][index]; + var initial = 0; + if (exp === 0) { + initial = 1; + } + fn(TA, value, exp, initial); + }); + }); +} diff --git a/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/shell.js b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/TypedArrayConstructors/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/browser.js b/js/src/tests/test262/annexB/built-ins/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/escape/argument_bigint.js b/js/src/tests/test262/annexB/built-ins/escape/argument_bigint.js new file mode 100644 index 0000000000..20a0340cce --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/argument_bigint.js @@ -0,0 +1,18 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +description: Input is a BigInt +info: | + B.2.1.1 escape ( string ) + + 1. Let string be ? ToString(string). + ... +features: [BigInt] +---*/ + +assert.sameValue(escape(1n), '1'); + +assert.sameValue(escape(-1n), '-1'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/argument_types.js b/js/src/tests/test262/annexB/built-ins/escape/argument_types.js new file mode 100644 index 0000000000..cb04677445 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/argument_types.js @@ -0,0 +1,35 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +description: Input is a null, undefined, boolean or Number +info: | + B.2.1.1 escape ( string ) + + 1. Let string be ? ToString(string). + ... +---*/ + +assert.sameValue(escape(null), 'null'); + +assert.sameValue(escape(undefined), 'undefined'); + +assert.sameValue(escape(), 'undefined'); + +assert.sameValue(escape(true), 'true'); + +assert.sameValue(escape(false), 'false'); + +assert.sameValue(escape(-0), '0'); + +assert.sameValue(escape(0), '0'); + +assert.sameValue(escape(1), '1'); + +assert.sameValue(escape(NaN), 'NaN'); + +assert.sameValue(escape(Number.POSITIVE_INFINITY), 'Infinity'); + +assert.sameValue(escape(Number.NEGATIVE_INFINITY), '-Infinity'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/browser.js b/js/src/tests/test262/annexB/built-ins/escape/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/escape/empty-string.js b/js/src/tests/test262/annexB/built-ins/escape/empty-string.js new file mode 100644 index 0000000000..65143c90d1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/empty-string.js @@ -0,0 +1,19 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Input is the empty string +info: | + 1. Let string be ? ToString(string). + 2. Let length be the number of code units in string. + 3. Let R be the empty string. + 4. Let k be 0. + 5. Repeat, while k < length, + [...] + 6. Return R. +---*/ + +assert.sameValue(escape(''), ''); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js b/js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js new file mode 100644 index 0000000000..7ab8e7ed0d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/escape-above-astral.js @@ -0,0 +1,24 @@ +// Copyright (C) 2017 Microsoft Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Escaping of code units above 255 from string with extended Unicode escape sequence +info: | + [...] + 5. Repeat, while k < length, + a. Let char be the code unit (represented as a 16-bit unsigned integer) + at index k within string. + [...] + c. Else if char ≥ 256, then + i. Let S be a String containing six code units "%uwxyz" where wxyz + are the code units of the four uppercase hexadecimal digits + encoding the value of char. + [...] +---*/ + +assert.sameValue( + escape('\u{10401}'), '%uD801%uDC01', '\\u{10401} => \\uD801\\uDC01 (surrogate pairs encoded in string)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/escape-above.js b/js/src/tests/test262/annexB/built-ins/escape/escape-above.js new file mode 100644 index 0000000000..347530476e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/escape-above.js @@ -0,0 +1,32 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Escaping of code units above 255 +info: | + [...] + 5. Repeat, while k < length, + a. Let char be the code unit (represented as a 16-bit unsigned integer) + at index k within string. + [...] + c. Else if char ≥ 256, then + i. Let S be a String containing six code units "%uwxyz" where wxyz + are the code units of the four uppercase hexadecimal digits + encoding the value of char. + [...] +---*/ + +assert.sameValue( + escape('\u0100\u0101\u0102'), '%u0100%u0101%u0102', '\\u0100\\u0101\\u0102' +); + +assert.sameValue( + escape('\ufffd\ufffe\uffff'), '%uFFFD%uFFFE%uFFFF', '\\ufffd\\ufffd\\ufffd' +); + +assert.sameValue( + escape('\ud834\udf06'), '%uD834%uDF06', '\\ud834\\udf06 (surrogate pairs)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/escape-below.js b/js/src/tests/test262/annexB/built-ins/escape/escape-below.js new file mode 100644 index 0000000000..197fcf70e8 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/escape-below.js @@ -0,0 +1,56 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Escaping of code units below 255 +info: | + [...] + 5. Repeat, while k < length, + a. Let char be the code unit (represented as a 16-bit unsigned integer) + at index k within string. + [...] + d. Else char < 256, + i. Let S be a String containing three code units "%xy" where xy are + the code units of two uppercase hexadecimal digits encoding the + value of char. + [...] +---*/ + +assert.sameValue( + escape('\x00\x01\x02\x03'), + '%00%01%02%03', + 'characters: \\x00\\x01\\x02\\x03' +); + +assert.sameValue( + escape('!"#$%&\'()'), + '%21%22%23%24%25%26%27%28%29', + 'characters preceding "*": !"#$%&\'()' +); + +assert.sameValue(escape(','), '%2C', 'character between "+" and "-": ,'); + +assert.sameValue( + escape(':;<=>?'), + '%3A%3B%3C%3D%3E%3F', + 'characters between "9" and "@": :;<=>?' +); + +assert.sameValue( + escape('[\\]^'), '%5B%5C%5D%5E', 'characters between "Z" and "_": [\\]^' +); + +assert.sameValue(escape('`'), '%60', 'character between "_" and "a": `'); + +assert.sameValue( + escape('{|}~\x7f\x80'), + '%7B%7C%7D%7E%7F%80', + 'characters following "z": {|}~\\x7f\\x80' +); + +assert.sameValue( + escape('\xfd\xfe\xff'), '%FD%FE%FF', '\\xfd\\xfe\\xff' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/length.js b/js/src/tests/test262/annexB/built-ins/escape/length.js new file mode 100644 index 0000000000..6d8c672f6e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.1.1 +description: > + escape.length is 1. +info: | + escape (string) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(escape, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 1 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/name.js b/js/src/tests/test262/annexB/built-ins/escape/name.js new file mode 100644 index 0000000000..6a3cf986a1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.1.1 +description: > + escape.name is "escape". +info: | + escape (string) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(escape, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "escape" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/escape/not-a-constructor.js new file mode 100644 index 0000000000..9fd1e0deb7 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/not-a-constructor.js @@ -0,0 +1,30 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + escape does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue(isConstructor(escape), false, 'isConstructor(escape) must return false'); + +assert.throws(TypeError, () => { + new escape(''); +}, '`new escape(\'\')` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/prop-desc.js b/js/src/tests/test262/annexB/built-ins/escape/prop-desc.js new file mode 100644 index 0000000000..6669166aae --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/prop-desc.js @@ -0,0 +1,21 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: B.2.1 +description: > + Object.getOwnPropertyDescriptor returns data desc for functions on + built-ins (Global.escape) +includes: [propertyHelper.js] +---*/ + +assert.sameValue(typeof this.escape, "function"); +assert.sameValue(typeof this["escape"], "function"); + +verifyProperty(this, "escape", { + writable: true, + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/shell.js b/js/src/tests/test262/annexB/built-ins/escape/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/escape/to-primitive-err.js b/js/src/tests/test262/annexB/built-ins/escape/to-primitive-err.js new file mode 100644 index 0000000000..b172fe2b28 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/to-primitive-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +description: If [Symbol.toPrimitive] method returned an object, it should throw a TypeError +info: | + B.2.1.1 escape ( string ) + + 1. Let string be ? ToString(string). + ... +features: [Symbol.toPrimitive] +---*/ + +var obj = { + toString() { throw new Test262Error('this should be unreachable'); }, + valueOf() { throw new Test262Error('this should be unreachable'); }, + [Symbol.toPrimitive]() { return function(){}; } +}; + +assert.throws(TypeError, function() { + escape(obj); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/to-primitive-observe.js b/js/src/tests/test262/annexB/built-ins/escape/to-primitive-observe.js new file mode 100644 index 0000000000..4b0cc7935c --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/to-primitive-observe.js @@ -0,0 +1,22 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +description: Observable operations from string coercion +info: | + B.2.1.1 escape ( string ) + + 1. Let string be ? ToString(string). + ... +features: [Symbol.toPrimitive] +---*/ + +var obj = { + toString() { throw new Test262Error('this should be unreachable'); }, + valueOf() { throw new Test262Error('this should be unreachable'); }, + [Symbol.toPrimitive]() { return 'success'; } +}; + +assert.sameValue(escape(obj), 'success'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/to-string-err-symbol.js b/js/src/tests/test262/annexB/built-ins/escape/to-string-err-symbol.js new file mode 100644 index 0000000000..6cd2663e3f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/to-string-err-symbol.js @@ -0,0 +1,18 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Abrupt completion from `ToString` operation (Symbol value) +info: | + 1. Let string be ? ToString(string). +features: [Symbol] +---*/ + +var s = Symbol(''); + +assert.throws(TypeError, function() { + escape(s); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/to-string-err.js b/js/src/tests/test262/annexB/built-ins/escape/to-string-err.js new file mode 100644 index 0000000000..5d5aaa8b2f --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/to-string-err.js @@ -0,0 +1,21 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Abrupt completion from `ToString` operation +info: | + 1. Let string be ? ToString(string). +---*/ + +var obj = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + escape(obj); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/to-string-observe.js b/js/src/tests/test262/annexB/built-ins/escape/to-string-observe.js new file mode 100644 index 0000000000..c9dcd49f99 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/to-string-observe.js @@ -0,0 +1,54 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Observable operations from string coercion +info: | + 1. Let string be ? ToString(string). +---*/ + +var log, obj; + +log = ''; +obj = { + toString: function() { + log += 'toString'; + }, + valueOf: function() { + log += 'valueOf'; + } +}; + +escape(obj); + +assert.sameValue(log, 'toString'); + +log = ''; +obj = { + toString: null, + valueOf: function() { + log += 'valueOf'; + } +}; + +escape(obj); + +assert.sameValue(log, 'valueOf'); + +log = ''; +obj = { + toString: function() { + log += 'toString'; + return {}; + }, + valueOf: function() { + log += 'valueOf'; + } +}; + +escape(obj); + +assert.sameValue(log, 'toStringvalueOf'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/escape/unmodified.js b/js/src/tests/test262/annexB/built-ins/escape/unmodified.js new file mode 100644 index 0000000000..0f8e82c4ae --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/escape/unmodified.js @@ -0,0 +1,23 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-escape-string +es6id: B.2.1.1 +description: Do not escape a specific set of characters +info: | + [...] + 5. Repeat, while k < length, + a. Let char be the code unit (represented as a 16-bit unsigned integer) + at index k within string. + b. If char is one of the code units in + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@*_+-./", + then + i. Let S be a String containing the single code unit char. + [...] +---*/ + +var passthrough = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@*_+-./'; + +assert.sameValue(escape(passthrough), passthrough); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/shell.js b/js/src/tests/test262/annexB/built-ins/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/shell.js diff --git a/js/src/tests/test262/annexB/built-ins/unescape/argument_bigint.js b/js/src/tests/test262/annexB/built-ins/unescape/argument_bigint.js new file mode 100644 index 0000000000..00f17cb5e7 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/argument_bigint.js @@ -0,0 +1,18 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +description: Input is a BigInt +info: | + B.2.1.2 unescape ( string ) + + 1. Set string to ? ToString(string). + .... +features: [BigInt] +---*/ + +assert.sameValue(unescape(1n), '1'); + +assert.sameValue(unescape(-1n), '-1'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/argument_types.js b/js/src/tests/test262/annexB/built-ins/unescape/argument_types.js new file mode 100644 index 0000000000..008e1a1bdb --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/argument_types.js @@ -0,0 +1,35 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +description: Input is a null, undefined, boolean or Number +info: | + B.2.1.2 unescape ( string ) + + 1. Set string to ? ToString(string). + ... +---*/ + +assert.sameValue(unescape(null), 'null'); + +assert.sameValue(unescape(undefined), 'undefined'); + +assert.sameValue(unescape(), 'undefined'); + +assert.sameValue(unescape(true), 'true'); + +assert.sameValue(unescape(false), 'false'); + +assert.sameValue(unescape(-0), '0'); + +assert.sameValue(unescape(0), '0'); + +assert.sameValue(unescape(1), '1'); + +assert.sameValue(unescape(NaN), 'NaN'); + +assert.sameValue(unescape(Number.POSITIVE_INFINITY), 'Infinity'); + +assert.sameValue(unescape(Number.NEGATIVE_INFINITY), '-Infinity'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/browser.js b/js/src/tests/test262/annexB/built-ins/unescape/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/browser.js diff --git a/js/src/tests/test262/annexB/built-ins/unescape/empty-string.js b/js/src/tests/test262/annexB/built-ins/unescape/empty-string.js new file mode 100644 index 0000000000..41c491239e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/empty-string.js @@ -0,0 +1,19 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: Input is the empty string +info: | + 1. Let string be ? ToString(string). + 2. Let length be the number of code units in string. + 3. Let R be the empty string. + 4. Let k be 0. + 5. Repeat, while k ≠ length, + [...] + 6. Return R. +---*/ + +assert.sameValue(unescape(''), ''); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-bad-u.js b/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-bad-u.js new file mode 100644 index 0000000000..09b9fd30f3 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-bad-u.js @@ -0,0 +1,30 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: > + Does not transform four-character patterns that are not prefixed with the + character "u" +info: | + [...] + 5. Repeat, while k ≠ length, + [...] + a. Let c be the code unit at index k within string. + b. If c is %, then + i. If k ≤ length-6 and the code unit at index k+1 within string is u + and the four code units at indices k+2, k+3, k+4, and k+5 within + string are all hexadecimal digits, then + 1. Let c be the code unit whose value is the integer represented + by the four hexadecimal digits at indices k+2, k+3, k+4, and + k+5 within string. + 2. Increase k by 5. + [...] +---*/ + +assert.sameValue(unescape('%U0000'), '%U0000'); +assert.sameValue(unescape('%t0000'), '%t0000'); +assert.sameValue(unescape('%v0000'), '%v0000'); +assert.sameValue(unescape('%%0000'), '%\x0000'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-end-str.js b/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-end-str.js new file mode 100644 index 0000000000..da1a016bc4 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-end-str.js @@ -0,0 +1,96 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: > + Does not transform four-character patterns that are interrupted by the end + of the string +info: | + [...] + 5. Repeat, while k ≠ length, + [...] + a. Let c be the code unit at index k within string. + b. If c is %, then + i. If k ≤ length-6 and the code unit at index k+1 within string is u + and the four code units at indices k+2, k+3, k+4, and k+5 within + string are all hexadecimal digits, then + 1. Let c be the code unit whose value is the integer represented + by the four hexadecimal digits at indices k+2, k+3, k+4, and + k+5 within string. + 2. Increase k by 5. + [...] +---*/ + +assert.sameValue(unescape('%u'), '%u'); + +assert.sameValue(unescape('%u0'), '%u0'); +assert.sameValue(unescape('%u1'), '%u1'); +assert.sameValue(unescape('%u2'), '%u2'); +assert.sameValue(unescape('%u3'), '%u3'); +assert.sameValue(unescape('%u4'), '%u4'); +assert.sameValue(unescape('%u5'), '%u5'); +assert.sameValue(unescape('%u6'), '%u6'); +assert.sameValue(unescape('%u7'), '%u7'); +assert.sameValue(unescape('%u8'), '%u8'); +assert.sameValue(unescape('%u9'), '%u9'); +assert.sameValue(unescape('%ua'), '%ua'); +assert.sameValue(unescape('%uA'), '%uA'); +assert.sameValue(unescape('%ub'), '%ub'); +assert.sameValue(unescape('%uB'), '%uB'); +assert.sameValue(unescape('%uc'), '%uc'); +assert.sameValue(unescape('%uC'), '%uC'); +assert.sameValue(unescape('%ud'), '%ud'); +assert.sameValue(unescape('%uD'), '%uD'); +assert.sameValue(unescape('%ue'), '%ue'); +assert.sameValue(unescape('%uE'), '%uE'); +assert.sameValue(unescape('%uf'), '%uf'); +assert.sameValue(unescape('%uF'), '%uF'); + +assert.sameValue(unescape('%u00'), '%u00'); +assert.sameValue(unescape('%u01'), '%u01'); +assert.sameValue(unescape('%u02'), '%u02'); +assert.sameValue(unescape('%u03'), '%u03'); +assert.sameValue(unescape('%u04'), '%u04'); +assert.sameValue(unescape('%u05'), '%u05'); +assert.sameValue(unescape('%u06'), '%u06'); +assert.sameValue(unescape('%u07'), '%u07'); +assert.sameValue(unescape('%u08'), '%u08'); +assert.sameValue(unescape('%u09'), '%u09'); +assert.sameValue(unescape('%u0a'), '%u0a'); +assert.sameValue(unescape('%u0A'), '%u0A'); +assert.sameValue(unescape('%u0b'), '%u0b'); +assert.sameValue(unescape('%u0B'), '%u0B'); +assert.sameValue(unescape('%u0c'), '%u0c'); +assert.sameValue(unescape('%u0C'), '%u0C'); +assert.sameValue(unescape('%u0d'), '%u0d'); +assert.sameValue(unescape('%u0D'), '%u0D'); +assert.sameValue(unescape('%u0e'), '%u0e'); +assert.sameValue(unescape('%u0E'), '%u0E'); +assert.sameValue(unescape('%u0f'), '%u0f'); +assert.sameValue(unescape('%u0F'), '%u0F'); + +assert.sameValue(unescape('%u000'), '%u000'); +assert.sameValue(unescape('%u001'), '%u001'); +assert.sameValue(unescape('%u002'), '%u002'); +assert.sameValue(unescape('%u003'), '%u003'); +assert.sameValue(unescape('%u004'), '%u004'); +assert.sameValue(unescape('%u005'), '%u005'); +assert.sameValue(unescape('%u006'), '%u006'); +assert.sameValue(unescape('%u007'), '%u007'); +assert.sameValue(unescape('%u008'), '%u008'); +assert.sameValue(unescape('%u009'), '%u009'); +assert.sameValue(unescape('%u00a'), '%u00a'); +assert.sameValue(unescape('%u00A'), '%u00A'); +assert.sameValue(unescape('%u00b'), '%u00b'); +assert.sameValue(unescape('%u00B'), '%u00B'); +assert.sameValue(unescape('%u00c'), '%u00c'); +assert.sameValue(unescape('%u00C'), '%u00C'); +assert.sameValue(unescape('%u00d'), '%u00d'); +assert.sameValue(unescape('%u00D'), '%u00D'); +assert.sameValue(unescape('%u00e'), '%u00e'); +assert.sameValue(unescape('%u00E'), '%u00E'); +assert.sameValue(unescape('%u00f'), '%u00f'); +assert.sameValue(unescape('%u00F'), '%u00F'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-non-hex.js b/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-non-hex.js new file mode 100644 index 0000000000..411a62c551 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/four-ignore-non-hex.js @@ -0,0 +1,45 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: > + Does not transform four-character patterns that contain non-hexadecimal + digits +info: | + [...] + 5. Repeat, while k ≠ length, + [...] + a. Let c be the code unit at index k within string. + b. If c is %, then + i. If k ≤ length-6 and the code unit at index k+1 within string is u + and the four code units at indices k+2, k+3, k+4, and k+5 within + string are all hexadecimal digits, then + 1. Let c be the code unit whose value is the integer represented + by the four hexadecimal digits at indices k+2, k+3, k+4, and + k+5 within string. + 2. Increase k by 5. + [...] +---*/ + +assert.sameValue(unescape('%u000%0'), '%u000%0'); + +assert.sameValue(unescape('%u000g0'), '%u000g0'); +assert.sameValue(unescape('%u000G0'), '%u000G0'); +assert.sameValue(unescape('%u00g00'), '%u00g00'); +assert.sameValue(unescape('%u00G00'), '%u00G00'); +assert.sameValue(unescape('%u0g000'), '%u0g000'); +assert.sameValue(unescape('%u0G000'), '%u0G000'); +assert.sameValue(unescape('%ug0000'), '%ug0000'); +assert.sameValue(unescape('%uG0000'), '%uG0000'); + +assert.sameValue(unescape('%u000u0'), '%u000u0'); +assert.sameValue(unescape('%u000U0'), '%u000U0'); +assert.sameValue(unescape('%u00u00'), '%u00u00'); +assert.sameValue(unescape('%u00U00'), '%u00U00'); +assert.sameValue(unescape('%u0u000'), '%u0u000'); +assert.sameValue(unescape('%u0U000'), '%u0U000'); +assert.sameValue(unescape('%uu0000'), '%uu0000'); +assert.sameValue(unescape('%uU0000'), '%uU0000'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/four.js b/js/src/tests/test262/annexB/built-ins/unescape/four.js new file mode 100644 index 0000000000..35aeb4f74e --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/four.js @@ -0,0 +1,75 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: Translation of patterns with four digits +info: | + [...] + 5. Repeat, while k ≠ length, + [...] + a. Let c be the code unit at index k within string. + b. If c is %, then + i. If k ≤ length-6 and the code unit at index k+1 within string is u + and the four code units at indices k+2, k+3, k+4, and k+5 within + string are all hexadecimal digits, then + 1. Let c be the code unit whose value is the integer represented + by the four hexadecimal digits at indices k+2, k+3, k+4, and + k+5 within string. + 2. Increase k by 5. + [...] +---*/ + +assert.sameValue(unescape('%0%u00000'), '%0\x000', '%u0000'); +assert.sameValue(unescape('%0%u00010'), '%0\x010', '%u0001'); + +assert.sameValue(unescape('%0%u00290'), '%0)0', '%002900'); +assert.sameValue(unescape('%0%u002a0'), '%0*0', '%002a00'); +assert.sameValue(unescape('%0%u002A0'), '%0*0', '%002A00'); +assert.sameValue(unescape('%0%u002b0'), '%0+0', '%002b00'); +assert.sameValue(unescape('%0%u002B0'), '%0+0', '%002B00'); +assert.sameValue(unescape('%0%u002c0'), '%0,0', '%002c00'); +assert.sameValue(unescape('%0%u002C0'), '%0,0', '%002C00'); +assert.sameValue(unescape('%0%u002d0'), '%0-0', '%002d00'); +assert.sameValue(unescape('%0%u002D0'), '%0-0', '%002D00'); + +assert.sameValue(unescape('%0%u00390'), '%090', '%003900'); +assert.sameValue(unescape('%0%u003a0'), '%0:0', '%003A00'); +assert.sameValue(unescape('%0%u003A0'), '%0:0', '%003A00'); + +assert.sameValue(unescape('%0%u003f0'), '%0?0', '%003f00'); +assert.sameValue(unescape('%0%u003F0'), '%0?0', '%003F00'); +assert.sameValue(unescape('%0%u00400'), '%0@0', '%004000'); + +assert.sameValue(unescape('%0%u005a0'), '%0Z0', '%005a00'); +assert.sameValue(unescape('%0%u005A0'), '%0Z0', '%005A00'); +assert.sameValue(unescape('%0%u005b0'), '%0[0', '%005b00'); +assert.sameValue(unescape('%0%u005B0'), '%0[0', '%005B00'); + +assert.sameValue(unescape('%0%u005e0'), '%0^0', '%005e00'); +assert.sameValue(unescape('%0%u005E0'), '%0^0', '%005E00'); +assert.sameValue(unescape('%0%u005f0'), '%0_0', '%005f00'); +assert.sameValue(unescape('%0%u005F0'), '%0_0', '%005F00'); +assert.sameValue(unescape('%0%u00600'), '%0`0', '%006000'); +assert.sameValue(unescape('%0%u00610'), '%0a0', '%006100'); + +assert.sameValue(unescape('%0%u007a0'), '%0z0', '%007a00'); +assert.sameValue(unescape('%0%u007A0'), '%0z0', '%007A00'); +assert.sameValue(unescape('%0%u007b0'), '%0{0', '%007b00'); +assert.sameValue(unescape('%0%u007B0'), '%0{0', '%007B00'); + +assert.sameValue(unescape('%0%ufffe0'), '%0\ufffe0', '%ufffe'); +assert.sameValue(unescape('%0%uFffe0'), '%0\ufffe0', '%uFffe'); +assert.sameValue(unescape('%0%ufFfe0'), '%0\ufffe0', '%ufFfe'); +assert.sameValue(unescape('%0%uffFe0'), '%0\ufffe0', '%uffFe'); +assert.sameValue(unescape('%0%ufffE0'), '%0\ufffe0', '%ufffE'); +assert.sameValue(unescape('%0%uFFFE0'), '%0\ufffe0', '%uFFFE'); + +assert.sameValue(unescape('%0%uffff0'), '%0\uffff0', '%uffff'); +assert.sameValue(unescape('%0%uFfff0'), '%0\uffff0', '%uFfff'); +assert.sameValue(unescape('%0%ufFff0'), '%0\uffff0', '%ufFff'); +assert.sameValue(unescape('%0%uffFf0'), '%0\uffff0', '%uffFf'); +assert.sameValue(unescape('%0%ufffF0'), '%0\uffff0', '%ufffF'); +assert.sameValue(unescape('%0%uFFFF0'), '%0\uffff0', '%uFFFF'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/length.js b/js/src/tests/test262/annexB/built-ins/unescape/length.js new file mode 100644 index 0000000000..2bd578f6ec --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.1.2 +description: > + unescape.length is 1. +info: | + unescape (string) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(unescape, "length", { + enumerable: false, + writable: false, + configurable: true, + value: 1 +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/name.js b/js/src/tests/test262/annexB/built-ins/unescape/name.js new file mode 100644 index 0000000000..e356381754 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es6id: B.2.1.2 +description: > + unescape.name is "unescape". +info: | + unescape (string) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js] +---*/ + +verifyProperty(unescape, "name", { + enumerable: false, + writable: false, + configurable: true, + value: "unescape" +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/not-a-constructor.js b/js/src/tests/test262/annexB/built-ins/unescape/not-a-constructor.js new file mode 100644 index 0000000000..71c32f22c2 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/not-a-constructor.js @@ -0,0 +1,30 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + unescape does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, arrow-function] +---*/ + +assert.sameValue(isConstructor(unescape), false, 'isConstructor(unescape) must return false'); + +assert.throws(TypeError, () => { + new unescape(''); +}, '`new unescape(\'\')` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/prop-desc.js b/js/src/tests/test262/annexB/built-ins/unescape/prop-desc.js new file mode 100644 index 0000000000..67a88bc87a --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/prop-desc.js @@ -0,0 +1,21 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: B.2.2 +description: > + Object.getOwnPropertyDescriptor returns data desc for functions on + built-ins (Global.unescape) +includes: [propertyHelper.js] +---*/ + +assert.sameValue(typeof this.unescape, "function"); +assert.sameValue(typeof this["unescape"], "function"); + +verifyProperty(this, "unescape", { + writable: true, + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/shell.js b/js/src/tests/test262/annexB/built-ins/unescape/shell.js new file mode 100644 index 0000000000..54371b7789 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/shell.js @@ -0,0 +1,19 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +---*/ + +function isConstructor(f) { + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/annexB/built-ins/unescape/to-primitive-err.js b/js/src/tests/test262/annexB/built-ins/unescape/to-primitive-err.js new file mode 100644 index 0000000000..57b1f1d621 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/to-primitive-err.js @@ -0,0 +1,24 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +description: If [Symbol.toPrimitive] method returned an object, it should throw a TypeError +info: | + B.2.1.2 unescape ( string ) + + 1. Set string to ? ToString(string). + .... +features: [Symbol.toPrimitive] +---*/ + +var obj = { + toString() { throw new Test262Error('this should be unreachable'); }, + valueOf() { throw new Test262Error('this should be unreachable'); }, + [Symbol.toPrimitive]() { return function(){}; } +}; + +assert.throws(TypeError, function() { + unescape(obj); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/to-primitive-observe.js b/js/src/tests/test262/annexB/built-ins/unescape/to-primitive-observe.js new file mode 100644 index 0000000000..3c6c2068e1 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/to-primitive-observe.js @@ -0,0 +1,22 @@ +// Copyright (C) 2020 Qu Xing. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +description: Observable operations from string coercion +info: | + B.2.1.2 unescape ( string ) + + 1. Set string to ? ToString(string). + .... +features: [Symbol.toPrimitive] +---*/ + +var obj = { + toString() { throw new Test262Error('this should be unreachable'); }, + valueOf() { throw new Test262Error('this should be unreachable'); }, + [Symbol.toPrimitive]() { return 'success'; } +}; + +assert.sameValue(unescape(obj), 'success'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/to-string-err-symbol.js b/js/src/tests/test262/annexB/built-ins/unescape/to-string-err-symbol.js new file mode 100644 index 0000000000..b09654e049 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/to-string-err-symbol.js @@ -0,0 +1,18 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: Abrupt completion from `ToString` operation (Symbol value) +info: | + 1. Let string be ? ToString(string). +features: [Symbol] +---*/ + +var s = Symbol(''); + +assert.throws(TypeError, function() { + unescape(s); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/to-string-err.js b/js/src/tests/test262/annexB/built-ins/unescape/to-string-err.js new file mode 100644 index 0000000000..6bb51700c9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/to-string-err.js @@ -0,0 +1,21 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: Abrupt completion from `ToString` operation +info: | + 1. Let string be ? ToString(string). +---*/ + +var obj = { + toString: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + unescape(obj); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/to-string-observe.js b/js/src/tests/test262/annexB/built-ins/unescape/to-string-observe.js new file mode 100644 index 0000000000..bfba45da2d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/to-string-observe.js @@ -0,0 +1,54 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: Observable operations from string coercion +info: | + 1. Let string be ? ToString(string). +---*/ + +var log, obj; + +log = ''; +obj = { + toString: function() { + log += 'toString'; + }, + valueOf: function() { + log += 'valueOf'; + } +}; + +unescape(obj); + +assert.sameValue(log, 'toString'); + +log = ''; +obj = { + toString: null, + valueOf: function() { + log += 'valueOf'; + } +}; + +unescape(obj); + +assert.sameValue(log, 'valueOf'); + +log = ''; +obj = { + toString: function() { + log += 'toString'; + return {}; + }, + valueOf: function() { + log += 'valueOf'; + } +}; + +unescape(obj); + +assert.sameValue(log, 'toStringvalueOf'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/two-ignore-end-str.js b/js/src/tests/test262/annexB/built-ins/unescape/two-ignore-end-str.js new file mode 100644 index 0000000000..faabd5a50d --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/two-ignore-end-str.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: > + Does not transform two-character patterns that are interrupted by the end + of the string +info: | + [...] + 5. Repeat, while k ≠ length, + [...] + a. Let c be the code unit at index k within string. + b. If c is %, then + [...] + ii. Else if k ≤ length-3 and the two code units at indices k+1 and + k+2 within string are both hexadecimal digits, then + 1. Let c be the code unit whose value is the integer represented + by two zeroes plus the two hexadecimal digits at indices k+1 + and k+2 within string. + 2. Increase k by 2. + [...] +---*/ + +assert.sameValue(unescape('%'), '%'); +assert.sameValue(unescape('%0'), '%0'); +assert.sameValue(unescape('%1'), '%1'); +assert.sameValue(unescape('%2'), '%2'); +assert.sameValue(unescape('%3'), '%3'); +assert.sameValue(unescape('%4'), '%4'); +assert.sameValue(unescape('%5'), '%5'); +assert.sameValue(unescape('%6'), '%6'); +assert.sameValue(unescape('%7'), '%7'); +assert.sameValue(unescape('%8'), '%8'); +assert.sameValue(unescape('%9'), '%9'); +assert.sameValue(unescape('%a'), '%a'); +assert.sameValue(unescape('%A'), '%A'); +assert.sameValue(unescape('%b'), '%b'); +assert.sameValue(unescape('%B'), '%B'); +assert.sameValue(unescape('%c'), '%c'); +assert.sameValue(unescape('%C'), '%C'); +assert.sameValue(unescape('%d'), '%d'); +assert.sameValue(unescape('%D'), '%D'); +assert.sameValue(unescape('%e'), '%e'); +assert.sameValue(unescape('%E'), '%E'); +assert.sameValue(unescape('%f'), '%f'); +assert.sameValue(unescape('%F'), '%F'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/two-ignore-non-hex.js b/js/src/tests/test262/annexB/built-ins/unescape/two-ignore-non-hex.js new file mode 100644 index 0000000000..04d8948211 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/two-ignore-non-hex.js @@ -0,0 +1,37 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: > + Does not transform two-character patterns that contain non-hexadecimal + digits +info: | + [...] + 5. Repeat, while k ≠ length, + [...] + a. Let c be the code unit at index k within string. + b. If c is %, then + [...] + ii. Else if k ≤ length-3 and the two code units at indices k+1 and + k+2 within string are both hexadecimal digits, then + 1. Let c be the code unit whose value is the integer represented + by two zeroes plus the two hexadecimal digits at indices k+1 + and k+2 within string. + 2. Increase k by 2. + [...] +---*/ + +assert.sameValue(unescape('%0%0'), '%0%0'); + +assert.sameValue(unescape('%0g0'), '%0g0'); +assert.sameValue(unescape('%0G0'), '%0G0'); +assert.sameValue(unescape('%g00'), '%g00'); +assert.sameValue(unescape('%G00'), '%G00'); + +assert.sameValue(unescape('%0u0'), '%0u0'); +assert.sameValue(unescape('%0U0'), '%0U0'); +assert.sameValue(unescape('%u00'), '%u00'); +assert.sameValue(unescape('%U00'), '%U00'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/built-ins/unescape/two.js b/js/src/tests/test262/annexB/built-ins/unescape/two.js new file mode 100644 index 0000000000..5f28cdd0c9 --- /dev/null +++ b/js/src/tests/test262/annexB/built-ins/unescape/two.js @@ -0,0 +1,71 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-unescape-string +es6id: B.2.1.2 +description: Translation of patterns with two digits +info: | + [...] + 5. Repeat, while k ≠ length, + [...] + a. Let c be the code unit at index k within string. + b. If c is %, then + [...] + ii. Else if k ≤ length-3 and the two code units at indices k+1 and + k+2 within string are both hexadecimal digits, then + 1. Let c be the code unit whose value is the integer represented + by two zeroes plus the two hexadecimal digits at indices k+1 + and k+2 within string. + 2. Increase k by 2. + [...] +---*/ + +assert.sameValue(unescape('%0%0000'), '%0\x0000', '%00'); +assert.sameValue(unescape('%0%0100'), '%0\x0100', '%01'); + +assert.sameValue(unescape('%0%2900'), '%0)00', '%29'); +assert.sameValue(unescape('%0%2a00'), '%0*00', '%2a'); +assert.sameValue(unescape('%0%2A00'), '%0*00', '%2A'); +assert.sameValue(unescape('%0%2b00'), '%0+00', '%2b'); +assert.sameValue(unescape('%0%2B00'), '%0+00', '%2B'); +assert.sameValue(unescape('%0%2c00'), '%0,00', '%2c'); +assert.sameValue(unescape('%0%2C00'), '%0,00', '%2C'); +assert.sameValue(unescape('%0%2d00'), '%0-00', '%2d'); +assert.sameValue(unescape('%0%2D00'), '%0-00', '%2D'); + +assert.sameValue(unescape('%0%3900'), '%0900', '%39'); +assert.sameValue(unescape('%0%3a00'), '%0:00', '%3A'); +assert.sameValue(unescape('%0%3A00'), '%0:00', '%3A'); + +assert.sameValue(unescape('%0%3f00'), '%0?00', '%3f'); +assert.sameValue(unescape('%0%3F00'), '%0?00', '%3F'); +assert.sameValue(unescape('%0%4000'), '%0@00', '%40'); + +assert.sameValue(unescape('%0%5a00'), '%0Z00', '%5a'); +assert.sameValue(unescape('%0%5A00'), '%0Z00', '%5A'); +assert.sameValue(unescape('%0%5b00'), '%0[00', '%5b'); +assert.sameValue(unescape('%0%5B00'), '%0[00', '%5B'); + +assert.sameValue(unescape('%0%5e00'), '%0^00', '%5e'); +assert.sameValue(unescape('%0%5E00'), '%0^00', '%5E'); +assert.sameValue(unescape('%0%5f00'), '%0_00', '%5f'); +assert.sameValue(unescape('%0%5F00'), '%0_00', '%5F'); +assert.sameValue(unescape('%0%6000'), '%0`00', '%60'); +assert.sameValue(unescape('%0%6100'), '%0a00', '%61'); + +assert.sameValue(unescape('%0%7a00'), '%0z00', '%7a'); +assert.sameValue(unescape('%0%7A00'), '%0z00', '%7A'); +assert.sameValue(unescape('%0%7b00'), '%0{00', '%7b'); +assert.sameValue(unescape('%0%7B00'), '%0{00', '%7B'); + +assert.sameValue(unescape('%0%fe00'), '%0\xfe00', '%fe'); +assert.sameValue(unescape('%0%Fe00'), '%0\xfe00', '%Fe'); +assert.sameValue(unescape('%0%fE00'), '%0\xfe00', '%fE'); +assert.sameValue(unescape('%0%FE00'), '%0\xfe00', '%FE'); + +assert.sameValue(unescape('%0%ff00'), '%0\xff00', '%ff'); +assert.sameValue(unescape('%0%Ff00'), '%0\xff00', '%Ff'); +assert.sameValue(unescape('%0%fF00'), '%0\xff00', '%fF'); +assert.sameValue(unescape('%0%FF00'), '%0\xff00', '%FF'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/browser.js b/js/src/tests/test262/annexB/language/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/browser.js diff --git a/js/src/tests/test262/annexB/language/comments/browser.js b/js/src/tests/test262/annexB/language/comments/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/comments/browser.js diff --git a/js/src/tests/test262/annexB/language/comments/multi-line-html-close.js b/js/src/tests/test262/annexB/language/comments/multi-line-html-close.js new file mode 100644 index 0000000000..5f5046bfe7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/comments/multi-line-html-close.js @@ -0,0 +1,90 @@ +// |reftest| error:Test262Error +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-html-like-comments +description: Optional HTMLCloseComment following MultiLineComment +info: | + Comment :: + MultiLineComment + SingleLineComment + SingleLineHTMLOpenComment + SingleLineHTMLCloseComment + SingleLineDelimitedComment + + MultiLineComment :: + /* FirstCommentLine[opt] LineTerminator MultiLineCommentChars[opt] * / HTMLCloseComment[opt] + + HTMLCloseComment :: + WhiteSpaceSequence[opt] SingleLineDelimitedCommentSequence[opt] --> SingleLineCommentChars[opt] +negative: + phase: runtime + type: Test262Error +---*/ + +var counter = 0; +/* +*/--> +counter += 1; + +/* +*/-->the comment extends to these characters +counter += 1; + +/* optional FirstCommentLine +*/-->the comment extends to these characters +counter += 1; + +/* +optional +MultiLineCommentChars */-->the comment extends to these characters +counter += 1; + +/* +*/ /* optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters +counter += 1; + +/* +*/ /**/ /* second optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters +counter += 1; + +// The V8 engine exhibited a bug where HTMLCloseComment was not recognized +// within MultiLineComment in cases where MultiLineComment was not the first +// token on the line of source text. The following tests demonstrate the same +// productions listed above with the addition of such a leading token. + +0/* +*/--> +counter += 1; + +0/* +*/-->the comment extends to these characters +counter += 1; + +0/* optional FirstCommentLine +*/-->the comment extends to these characters +counter += 1; + +0/* +optional +MultiLineCommentChars */-->the comment extends to these characters +counter += 1; + +0/* +*/ /* optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters +counter += 1; + +0/* +*/ /**/ /* second optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters +counter += 1; + +// Because this test concerns the interpretation of non-executable character +// sequences within ECMAScript source code, special care must be taken to +// ensure that executable code is evaluated as expected. +// +// Express the intended behavior by intentionally throwing an error; this +// guarantees that test runners will only consider the test "passing" if +// executable sequences are correctly interpreted as such. +if (counter === 12) { + throw new Test262Error(); +} diff --git a/js/src/tests/test262/annexB/language/comments/shell.js b/js/src/tests/test262/annexB/language/comments/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/comments/shell.js diff --git a/js/src/tests/test262/annexB/language/comments/single-line-html-close-asi.js b/js/src/tests/test262/annexB/language/comments/single-line-html-close-asi.js new file mode 100644 index 0000000000..843527d464 --- /dev/null +++ b/js/src/tests/test262/annexB/language/comments/single-line-html-close-asi.js @@ -0,0 +1,39 @@ +// |reftest| error:Test262Error +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-html-like-comments +description: > + A SingleLineHTMLCloseComment is considered to be a LineTerminator for + purposes of parsing by the syntactic grammar. +info: | + Comment :: + MultiLineComment + SingleLineComment + SingleLineHTMLOpenComment + SingleLineHTMLCloseComment + SingleLineDelimitedComment + + MultiLineComment :: + /* FirstCommentLine[opt] LineTerminator MultiLineCommentChars[opt] * / HTMLCloseComment[opt] + + HTMLCloseComment :: + WhiteSpaceSequence[opt] SingleLineDelimitedCommentSequence[opt] --> SingleLineCommentChars[opt] +negative: + phase: runtime + type: Test262Error +---*/ + +var foo = [23] +-->[0]; + +// Because this test concerns the interpretation of non-executable character +// sequences within ECMAScript source code, special care must be taken to +// ensure that executable code is evaluated as expected. +// +// Express the intended behavior by intentionally throwing an error; this +// guarantees that test runners will only consider the test "passing" if +// executable sequences are correctly interpreted as such. +if (foo[0] === 23) { + throw new Test262Error(); +} diff --git a/js/src/tests/test262/annexB/language/comments/single-line-html-close-unicode-separators.js b/js/src/tests/test262/annexB/language/comments/single-line-html-close-unicode-separators.js new file mode 100644 index 0000000000..8136a5db25 --- /dev/null +++ b/js/src/tests/test262/annexB/language/comments/single-line-html-close-unicode-separators.js @@ -0,0 +1,52 @@ +// |reftest| error:Test262Error +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-html-like-comments +description: SingleLineHTMLCloseComment +info: | + Comment :: + MultiLineComment + SingleLineComment + SingleLineHTMLOpenComment + SingleLineHTMLCloseComment + SingleLineDelimitedComment + + SingleLineHTMLCloseComment :: + LineTerminatorSequenceHTMLCloseComment + + HTMLCloseComment :: + WhiteSpaceSequence[opt] SingleLineDelimitedCommentSequence[opt] --> SingleLineCommentChars[opt] +negative: + phase: runtime + type: Test262Error +---*/ + +var counter = 0; + +// DANGER WILL ROBINSON! +// +// There are UTF-8-encoded Unicode separators in the lines below. Some text +// editors (notably including, in the experience of this test's author, the +// GNOME Text Editor used to attempt to create this file) don't properly insert +// and save both these characters. (It seemed to handle copy/pasting U+2028 +// LINE SEPARATOR from GNOME Character Map just fine, but U+2029 PARAGRAPH +// SEPARATOR got mangled in the final saved file.) Be extremely careful editing +// this file to not inadvertently break this test. + +counter
-->a U+2028 LINE SEPARATOR between "counter" and "-->" means this is all a comment +counter += 1; + +counter
-->a U+2029 PARAGRAPH SEPARATOR between "counter" and "-->" means this is all a comment +counter += 1; + +// Because this test concerns the interpretation of non-executable character +// sequences within ECMAScript source code, special care must be taken to +// ensure that executable code is evaluated as expected. +// +// Express the intended behavior by intentionally throwing an error; this +// guarantees that test runners will only consider the test "passing" if +// executable sequences are correctly interpreted as such. +if (counter === 2) { + throw new Test262Error(); +} diff --git a/js/src/tests/test262/annexB/language/comments/single-line-html-close.js b/js/src/tests/test262/annexB/language/comments/single-line-html-close.js new file mode 100644 index 0000000000..27d8bc2a05 --- /dev/null +++ b/js/src/tests/test262/annexB/language/comments/single-line-html-close.js @@ -0,0 +1,50 @@ +// |reftest| error:Test262Error +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-html-like-comments +description: SingleLineHTMLCloseComment +info: | + Comment :: + MultiLineComment + SingleLineComment + SingleLineHTMLOpenComment + SingleLineHTMLCloseComment + SingleLineDelimitedComment + + SingleLineHTMLCloseComment :: + LineTerminatorSequenceHTMLCloseComment + + HTMLCloseComment :: + WhiteSpaceSequence[opt] SingleLineDelimitedCommentSequence[opt] --> SingleLineCommentChars[opt] +negative: + phase: runtime + type: Test262Error +---*/ + +var counter = 0; +--> +counter += 1; + +-->the comment extends to these characters +counter += 1; + + -->the comment extends to these characters +counter += 1; + +/* optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters +counter += 1; + +/**/ /* second optional SingleLineDelimitedCommentSequence */-->the comment extends to these characters +counter += 1; + +// Because this test concerns the interpretation of non-executable character +// sequences within ECMAScript source code, special care must be taken to +// ensure that executable code is evaluated as expected. +// +// Express the intended behavior by intentionally throwing an error; this +// guarantees that test runners will only consider the test "passing" if +// executable sequences are correctly interpreted as such. +if (counter === 5) { + throw new Test262Error(); +} diff --git a/js/src/tests/test262/annexB/language/comments/single-line-html-open.js b/js/src/tests/test262/annexB/language/comments/single-line-html-open.js new file mode 100644 index 0000000000..c9dd1791ad --- /dev/null +++ b/js/src/tests/test262/annexB/language/comments/single-line-html-open.js @@ -0,0 +1,44 @@ +// |reftest| error:Test262Error +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-html-like-comments +description: SingleLineHTMLOpenComment +info: | + Comment :: + MultiLineComment + SingleLineComment + SingleLineHTMLOpenComment + SingleLineHTMLCloseComment + SingleLineDelimitedComment + + SingleLineHTMLOpenComment :: + <!--SingleLineCommentCharsopt +negative: + phase: runtime + type: Test262Error +---*/ + +var counter = 0; +<!-- +counter += 1; + +<!--the comment extends to these characters +counter += 1; + +counter += 1;<!--the comment extends to these characters +counter += 1; + +var x = 0; +x = -1 <!--x; + +// Because this test concerns the interpretation of non-executable character +// sequences within ECMAScript source code, special care must be taken to +// ensure that executable code is evaluated as expected. +// +// Express the intended behavior by intentionally throwing an error; this +// guarantees that test runners will only consider the test "passing" if +// executable sequences are correctly interpreted as such. +if (counter === 4 && x === -1) { + throw new Test262Error(); +} diff --git a/js/src/tests/test262/annexB/language/eval-code/browser.js b/js/src/tests/test262/annexB/language/eval-code/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/browser.js diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/block-decl-nostrict.js b/js/src/tests/test262/annexB/language/eval-code/direct/block-decl-nostrict.js new file mode 100644 index 0000000000..4260564232 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/block-decl-nostrict.js @@ -0,0 +1,29 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-web-compat-evaldeclarationinstantiation +description: > + AnnexB extension not honored in strict mode, Block statement + in eval code containing a function declaration +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + 1. If strict is false, then + ... + +flags: [noStrict] +---*/ + +var err; + +eval('{ function f() {} }'); + +try { + f; +} catch (exception) { + err = exception; +} + +assert.sameValue(err, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/browser.js b/js/src/tests/test262/annexB/language/eval-code/direct/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/browser.js diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-block-scoping.js new file mode 100644 index 0000000000..27dde2f65f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-block-scoping.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: A block-scoped binding is created (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + '{ function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } }varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..68ddb06e7c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,29 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Does not re-initialize binding created by similar forms (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }{ function f() { } }' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..a2644fcd64 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-block-fn-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Variable-scoped binding is updated (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }{ function f() { return "second declaration"; } }updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..2daa5c9126 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-fn-no-init.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Existing variable binding is not modified (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;{ function f() { return "inner declaration"; } }function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..bae56d9b36 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-fn-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + '{ function f() { return "inner declaration"; } }after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..958db3cd13 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-var-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Existing variable binding is not modified (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;{ function f() { } }' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-var-update.js new file mode 100644 index 0000000000..34f4301f6c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-existing-var-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + '{ function f() { return "function declaration"; } }after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-init.js new file mode 100644 index 0000000000..301da9a25a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;{ function f() { } }' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-param.js new file mode 100644 index 0000000000..203f4619cc --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-param.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension observed when there is a formal parameter with the same name (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;{ function f() { } }after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-try.js new file mode 100644 index 0000000000..4f4e34e5fe --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-no-skip-try.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {{ function f() { return 123; } }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..ab535b814d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-block.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;{ function f() { } }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..c2374ae895 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for-in.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {{ function f() { } }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..dc7da05847 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for-of.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {{ function f() { } }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..d16957c668 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-for.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {{ function f() { } }break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..1f7debf9dd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-switch.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;{ function f() { } }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..ca87e65bd0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {{ function f() { } }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err.js new file mode 100644 index 0000000000..db50751ee7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-skip-early-err.js @@ -0,0 +1,29 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;{ function f() { } }after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-update.js new file mode 100644 index 0000000000..b48ae1660e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-block-decl-eval-func-update.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-block.template +/*--- +description: Variable binding value is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + '{ function f() { return "declaration"; } }after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-block-scoping.js new file mode 100644 index 0000000000..ab4f4c787b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-block-scoping.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else function _f() {}varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..608471685f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }if (true) function f() { } else function _f() {}' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..78075b67a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-block-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }if (true) function f() { return "second declaration"; } else function _f() {}updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..b122a09227 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-fn-no-init.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;if (true) function f() { return "inner declaration"; } else function _f() {}function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..6a8a3dc2de --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "inner declaration"; } else function _f() {}after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..c8a445bde3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-var-no-init.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;if (true) function f() { } else function _f() {}' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-var-update.js new file mode 100644 index 0000000000..b91fe29ce9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-existing-var-update.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "function declaration"; } else function _f() {}after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-init.js new file mode 100644 index 0000000000..7f617fda59 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;if (true) function f() { } else function _f() {}' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-param.js new file mode 100644 index 0000000000..ce5e20cfae --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;if (true) function f() { } else function _f() {}after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-try.js new file mode 100644 index 0000000000..f64640a045 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-no-skip-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; } else function _f() {}}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..211a3ce0c3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-block.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;if (true) function f() { } else function _f() {}}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..b1636d30ac --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for-in.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {if (true) function f() { } else function _f() {}}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..415575514b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for-of.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {if (true) function f() { } else function _f() {}}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..df7be27661 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-for.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {if (true) function f() { } else function _f() {}break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..7c13f0bf39 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-switch.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;if (true) function f() { } else function _f() {}}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..867bd698a8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err-try.js @@ -0,0 +1,62 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { } else function _f() {}}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err.js new file mode 100644 index 0000000000..5ace0cefe2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-skip-early-err.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;if (true) function f() { } else function _f() {}after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-update.js new file mode 100644 index 0000000000..4ce12a85c2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-a-eval-func-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-a.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "declaration"; } else function _f() {}after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-block-scoping.js new file mode 100644 index 0000000000..6a44335315 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-block-scoping.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + 'if (false) function _f() {} else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..c965768369 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }if (false) function _f() {} else function f() { }' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..4d2f769900 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-block-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }if (false) function _f() {} else function f() { return "second declaration"; }updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..52b85a93cc --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-fn-no-init.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;if (false) function _f() {} else function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..20940b96f5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (false) function _f() {} else function f() { return "inner declaration"; }after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..d717d59719 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-var-no-init.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;if (false) function _f() {} else function f() { }' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-var-update.js new file mode 100644 index 0000000000..0f83c2e3cf --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-existing-var-update.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (false) function _f() {} else function f() { return "function declaration"; }after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-init.js new file mode 100644 index 0000000000..f4082faa35 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;if (false) function _f() {} else function f() { }' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-param.js new file mode 100644 index 0000000000..f53002a4c6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;if (false) function _f() {} else function f() { }after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-try.js new file mode 100644 index 0000000000..fbae9f3576 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-no-skip-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (false) function _f() {} else function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..9c3bbfc98b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-block.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;if (false) function _f() {} else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..1379520ad3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for-in.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {if (false) function _f() {} else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..4371c9bf80 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for-of.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {if (false) function _f() {} else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..2464a27f3b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-for.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {if (false) function _f() {} else function f() { }break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..ababc66716 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-switch.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;if (false) function _f() {} else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..5b51ba6fca --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err-try.js @@ -0,0 +1,62 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (false) function _f() {} else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err.js new file mode 100644 index 0000000000..96807f992e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-skip-early-err.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;if (false) function _f() {} else function f() { }after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-update.js new file mode 100644 index 0000000000..59d3d0bc2c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-decl-b-eval-func-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-decl-b.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (false) function _f() {} else function f() { return "declaration"; }after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-block-scoping.js new file mode 100644 index 0000000000..4187c63e20 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-block-scoping.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else ;varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..354fe9d6bb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }if (true) function f() { } else ;' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..fd03957d8b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-block-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }if (true) function f() { return "second declaration"; } else ;updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..c6c0e2d941 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-fn-no-init.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;if (true) function f() { return "inner declaration"; } else ;function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..8705895578 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "inner declaration"; } else ;after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..206aa99fd8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-var-no-init.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;if (true) function f() { } else ;' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-var-update.js new file mode 100644 index 0000000000..cddd42ce9f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-existing-var-update.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "function declaration"; } else ;after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-init.js new file mode 100644 index 0000000000..30770f1d92 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;if (true) function f() { } else ;' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-param.js new file mode 100644 index 0000000000..5df8c42e6b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;if (true) function f() { } else ;after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-try.js new file mode 100644 index 0000000000..080bd25244 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-no-skip-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; } else ;}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..b0cc6e463b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-block.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;if (true) function f() { } else ;}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..5afbf9a836 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for-in.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {if (true) function f() { } else ;}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..0dd9a09a45 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for-of.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {if (true) function f() { } else ;}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..dc649e4656 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-for.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {if (true) function f() { } else ;break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..0c36fb6f95 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-switch.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;if (true) function f() { } else ;}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..ea403cb698 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err-try.js @@ -0,0 +1,62 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { } else ;}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js new file mode 100644 index 0000000000..308c01276a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-skip-early-err.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;if (true) function f() { } else ;after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-update.js new file mode 100644 index 0000000000..27a7bbb3e2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-else-stmt-eval-func-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-else-stmt.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "declaration"; } else ;after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-block-scoping.js new file mode 100644 index 0000000000..d660e42edb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-block-scoping.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: A block-scoped binding is created (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..e0a6b3c8ad --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }if (true) function f() { }' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..72b2d2e2be --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-block-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }if (true) function f() { return "second declaration"; }updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..85066a3b78 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-fn-no-init.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;if (true) function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..9ffa96945e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "inner declaration"; }after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..758a8c545f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-var-no-init.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;if (true) function f() { }' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-var-update.js new file mode 100644 index 0000000000..a8a76bdbcc --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-existing-var-update.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "function declaration"; }after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-init.js new file mode 100644 index 0000000000..2eee349098 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;if (true) function f() { }' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-param.js new file mode 100644 index 0000000000..eb72a10dd9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension observed when there is a formal parameter with the same name (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;if (true) function f() { }after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-try.js new file mode 100644 index 0000000000..e93cd1eada --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-no-skip-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..3819ca1bf1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-block.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;if (true) function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..75600f772f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for-in.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {if (true) function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..667652faf1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for-of.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {if (true) function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..6580695602 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-for.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {if (true) function f() { }break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..d582221cc6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-switch.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;if (true) function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..84e5447a1a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err-try.js @@ -0,0 +1,62 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err.js new file mode 100644 index 0000000000..ee99ef56bd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-skip-early-err.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;if (true) function f() { }after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-update.js new file mode 100644 index 0000000000..aa5a7629c7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-decl-no-else-eval-func-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-if-decl-no-else.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (true) function f() { return "declaration"; }after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-block-scoping.js new file mode 100644 index 0000000000..21aa62c841 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-block-scoping.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + 'if (false) ; else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..8d153d8e32 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }if (false) ; else function f() { }' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..28076cdfd5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-block-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }if (false) ; else function f() { return "second declaration"; }updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..149b57f16c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-fn-no-init.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;if (false) ; else function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..4c55632cc3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-fn-update.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (false) ; else function f() { return "inner declaration"; }after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..2ddea80824 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-var-no-init.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;if (false) ; else function f() { }' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-var-update.js new file mode 100644 index 0000000000..9bcc71893c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-existing-var-update.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (false) ; else function f() { return "function declaration"; }after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-init.js new file mode 100644 index 0000000000..10ae99630d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;if (false) ; else function f() { }' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-param.js new file mode 100644 index 0000000000..b46e821b6b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension observed when there is a formal parameter with the same name (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;if (false) ; else function f() { }after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-try.js new file mode 100644 index 0000000000..f4978f2488 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-no-skip-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (false) ; else function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..de5cb215c8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-block.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;if (false) ; else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..fdb4c3696d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for-in.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {if (false) ; else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..f05382f54c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for-of.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {if (false) ; else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..d9d673b891 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-for.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {if (false) ; else function f() { }break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..b4ebb46742 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-switch.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;if (false) ; else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..76ed8c4ffb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err-try.js @@ -0,0 +1,62 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (false) ; else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err.js new file mode 100644 index 0000000000..1eb39d30fa --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-skip-early-err.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;if (false) ; else function f() { }after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-update.js new file mode 100644 index 0000000000..e4db767e06 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-if-stmt-else-decl-eval-func-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-if-stmt-else-decl.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'if (false) ; else function f() { return "declaration"; }after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-block-scoping.js new file mode 100644 index 0000000000..54cd879734 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-block-scoping.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: A block-scoped binding is created (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' + + '}\ + varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..6acc926d73 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Does not re-initialize binding created by similar forms (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..706f35141c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-block-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Variable-scoped binding is updated (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }switch (1) {' + + ' case 1:' + + ' function f() { return "second declaration"; }' + + '}\ + updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..f4ecb2da58 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-fn-no-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;switch (1) {' + + ' case 1:' + + ' function f() { return "inner declaration"; }' + + '}\ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..0be338236c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "inner declaration"; }' + + '}\ + after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..eeac4cb415 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-var-update.js new file mode 100644 index 0000000000..3d1c625b90 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-existing-var-update.js @@ -0,0 +1,41 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "function declaration"; }' + + '}\ + after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js new file mode 100644 index 0000000000..a07ad2142d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-param.js new file mode 100644 index 0000000000..6e53d608e3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-param.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension observed when there is a formal parameter with the same name (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-try.js new file mode 100644 index 0000000000..c62040f8fd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-no-skip-try.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {switch (1) {' + + ' case 1:' + + ' function f() { return 123; }' + + '}\ + }\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..e9a309f9a7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-block.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..58648dd301 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for-in.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..2365574e72 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for-of.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..546e26fc83 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-for.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..c53167f65f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-switch.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..b0e7deb17f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err-try.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err.js new file mode 100644 index 0000000000..740e12f902 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-update.js new file mode 100644 index 0000000000..0a7971f061 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-switch-case.template +/*--- +description: Variable binding value is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "declaration"; }' + + '}\ + after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-block-scoping.js new file mode 100644 index 0000000000..690c57f19e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-block-scoping.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-block-scoping.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: A block-scoped binding is created (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + eval( + 'switch (1) {' + + ' default:' + + ' function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' + + '}\ + varBinding = f;\ + f();' + ); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..d8b42c5dab --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Does not re-initialize binding created by similar forms (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'init = f;\ + \ + {\ + function f() {}\ + }switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' + ); +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-block-fn-update.js new file mode 100644 index 0000000000..d7dfedaadd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-block-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-block-fn-update.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Variable-scoped binding is updated (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + eval( + '{\ + function f() {\ + return "first declaration";\ + }\ + }switch (1) {' + + ' default:' + + ' function f() { return "second declaration"; }' + + '}\ + updated = f;' + ); +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-fn-no-init.js new file mode 100644 index 0000000000..2b80cd24e0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-fn-no-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-no-init.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var init; + +(function() { + eval( + 'init = f;switch (1) {' + + ' default:' + + ' function f() { return "inner declaration"; }' + + '}\ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-fn-update.js new file mode 100644 index 0000000000..2dfcdf7668 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-fn-update.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "inner declaration"; }' + + '}\ + after = f;\ + \ + function f() {\ + return "outer declaration";\ + }' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-var-no-init.js new file mode 100644 index 0000000000..13919adb04 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-no-init.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + eval( + 'var f = 123;\ + init = f;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' + ); +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-var-update.js new file mode 100644 index 0000000000..37425a531a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-existing-var-update.js @@ -0,0 +1,41 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-existing-var-update.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "function declaration"; }' + + '}\ + after = f;\ + \ + var f = 123;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-init.js new file mode 100644 index 0000000000..440224c9c2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-init.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-init.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + i. If varEnvRec is a global Environment Record, then + [...] + ii. Else, + i. Let bindingExists be varEnvRec.HasBinding(F). + ii. If bindingExists is false, then + i. Perform ! varEnvRec.CreateMutableBinding(F, true). + ii. Perform ! varEnvRec.InitializeBinding(F, undefined). + [...] +---*/ +var init, changed; + +(function() { + eval( + 'init = f;\ + f = 123;\ + changed = f;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' + ); +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-param.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-param.js new file mode 100644 index 0000000000..a12601f4be --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-param.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-param.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension observed when there is a formal parameter with the same name (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function(f) { + eval( + 'init = f;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + after = f;' + ); +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue( + typeof after, 'function', 'value is updated following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-try.js new file mode 100644 index 0000000000..c9e3e361f5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-no-skip-try.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-no-skip-try.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {switch (1) {' + + ' default:' + + ' function f() { return 123; }' + + '}\ + }\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-block.js new file mode 100644 index 0000000000..190319b3e2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-block.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-block.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + {\ + let f = 123;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..5bc34c75d2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for-in.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-in.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f in { key: 0 }) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..5a0b73bfa2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for-of.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for-of.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f of [0]) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for.js new file mode 100644 index 0000000000..2aa2675c82 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-for.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-for.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + for (let f; ; ) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + break;\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-switch.js new file mode 100644 index 0000000000..a7b71f4fb3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-switch.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-switch.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + switch (0) {\ + default:\ + let f;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-try.js new file mode 100644 index 0000000000..ab2e0d09cb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err-try.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err-try.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err.js new file mode 100644 index 0000000000..bb4a289e0e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-skip-early-err.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +var init, after; + +(function() { + eval( + 'let f = 123;\ + init = f;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + after = f;' + ); +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-update.js new file mode 100644 index 0000000000..1767b8b56b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-dflt-eval-func-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-func-update.case +// - src/annex-b-fns/eval-func/direct-switch-dflt.template +/*--- +description: Variable binding value is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "declaration"; }' + + '}\ + after = f;' + ); +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-block-scoping.js new file mode 100644 index 0000000000..5840488e11 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-block-scoping.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: A block-scoped binding is created (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + '{ function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..cd457a9b6b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,24 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Does not re-initialize binding created by similar forms (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }{ function f() { } }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..01172ae73f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-block-fn-update.js @@ -0,0 +1,36 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable-scoped binding is updated (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + '{ function f() { return "second declaration"; } }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..f30e873510 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-fn-no-init.js @@ -0,0 +1,22 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Existing variable binding is not modified (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");{ function f() { return "inner declaration"; } }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..9ebdbdadf4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-fn-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + '{ function f() { return "inner declaration"; } }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-global-init.js new file mode 100644 index 0000000000..91ea8b26b8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-global-init.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable binding is left in place by legacy function hoisting (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });{ function f() { } }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-global-update.js new file mode 100644 index 0000000000..33fdb13721 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-global-update.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + '{ function f() { return "function declaration"; } }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..7204c5ff5b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });{ function f() { } }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..b653df30c5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-var-no-init.js @@ -0,0 +1,21 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Existing variable binding is not modified (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);{ function f() { } }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-var-update.js new file mode 100644 index 0000000000..07ea9c9ddb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-existing-var-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + '{ function f() { return "function declaration"; } }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-init.js new file mode 100644 index 0000000000..c623519d81 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });{ function f() { } }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-no-skip-try.js new file mode 100644 index 0000000000..144a50ff8d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-no-skip-try.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {{ function f() { return 123; } }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..442effecd9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-block.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..ffb8f01ee1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for-in.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..e12f3f9cdf --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for-of.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..3bdcbf5e55 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-for.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {{ function f() { } }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..13b0656643 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-switch.js @@ -0,0 +1,41 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..0b3c4f3e34 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err-try.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {{ function f() { } }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err.js new file mode 100644 index 0000000000..072f3cefa1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-skip-early-err.js @@ -0,0 +1,23 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");{ function f() { } }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-update.js new file mode 100644 index 0000000000..fce91ea18f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-block-decl-eval-global-update.js @@ -0,0 +1,29 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-block.template +/*--- +description: Variable binding value is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + '{ function f() { return "declaration"; } }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-block-scoping.js new file mode 100644 index 0000000000..bd1871bea6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else function _f() {}' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..c55406f3e6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (true) function f() { } else function _f() {}' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..00bb3ebbe6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + 'if (true) function f() { return "second declaration"; } else function _f() {}' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..6dbc46727a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");if (true) function f() { return "inner declaration"; } else function _f() {}function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..3cf73b92c6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "inner declaration"; } else function _f() {}assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-global-init.js new file mode 100644 index 0000000000..9b570eafc1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (true) function f() { } else function _f() {}' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-global-update.js new file mode 100644 index 0000000000..8da6813afe --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'if (true) function f() { return "function declaration"; } else function _f() {}' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..d307ae71ca --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (true) function f() { } else function _f() {}' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..1de4d888a7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);if (true) function f() { } else function _f() {}' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-var-update.js new file mode 100644 index 0000000000..43575b820b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "function declaration"; } else function _f() {}' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-init.js new file mode 100644 index 0000000000..b1f5d3e40c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (true) function f() { } else function _f() {}' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-no-skip-try.js new file mode 100644 index 0000000000..2ad6e35513 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; } else function _f() {}}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..0f8badd847 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..fd73cacbf6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..6fd5517f51 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..4123b4d0de --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {if (true) function f() { } else function _f() {}break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..b85956ea8e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..52d2fa1a47 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { } else function _f() {}}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err.js new file mode 100644 index 0000000000..362e2c12bb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (true) function f() { } else function _f() {}assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-update.js new file mode 100644 index 0000000000..ba396ac827 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-a-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-a.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "declaration"; } else function _f() {}assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-block-scoping.js new file mode 100644 index 0000000000..c7660f4522 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + 'if (false) function _f() {} else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..1cb1987281 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (false) function _f() {} else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..d1f08ff72b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + 'if (false) function _f() {} else function f() { return "second declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..45ab2ac914 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");if (false) function _f() {} else function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..a086f12d7c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (false) function _f() {} else function f() { return "inner declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-init.js new file mode 100644 index 0000000000..2ed1e34431 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (false) function _f() {} else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js new file mode 100644 index 0000000000..c31ccf055e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'if (false) function _f() {} else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..305db7f8c5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (false) function _f() {} else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..36263be7c4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);if (false) function _f() {} else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-var-update.js new file mode 100644 index 0000000000..68bdffca61 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (false) function _f() {} else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-init.js new file mode 100644 index 0000000000..9f160ecd44 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (false) function _f() {} else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-no-skip-try.js new file mode 100644 index 0000000000..fe995f4bd4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (false) function _f() {} else function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..d4eb7c3028 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..6728a080a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..03a0fb211d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..fe1e9f54eb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {if (false) function _f() {} else function f() { }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..bd50eeed58 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..cb5d5a7c85 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (false) function _f() {} else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err.js new file mode 100644 index 0000000000..eaca19d8f0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (false) function _f() {} else function f() { }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-update.js new file mode 100644 index 0000000000..c8a0558349 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-decl-b-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-decl-b.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (false) function _f() {} else function f() { return "declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-block-scoping.js new file mode 100644 index 0000000000..84ac92489c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else ;' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..531a25f086 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (true) function f() { } else ;' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..ee47fed2e6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + 'if (true) function f() { return "second declaration"; } else ;' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..5cc2909036 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");if (true) function f() { return "inner declaration"; } else ;function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..25a8cd02b6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "inner declaration"; } else ;assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-global-init.js new file mode 100644 index 0000000000..3804c3c5d7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (true) function f() { } else ;' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-global-update.js new file mode 100644 index 0000000000..aef8081328 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'if (true) function f() { return "function declaration"; } else ;' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..f76ac278be --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (true) function f() { } else ;' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..4efa8e99cf --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);if (true) function f() { } else ;' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-var-update.js new file mode 100644 index 0000000000..343d40399c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "function declaration"; } else ;' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-init.js new file mode 100644 index 0000000000..5202231f75 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (true) function f() { } else ;' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-no-skip-try.js new file mode 100644 index 0000000000..e46c03ff9a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; } else ;}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..e42f9c995c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..03ee9404d5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..0c56312a50 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..04b01bfaa7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {if (true) function f() { } else ;break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..c130d23ece --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..5787a86a77 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { } else ;}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err.js new file mode 100644 index 0000000000..0e5e13743d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (true) function f() { } else ;assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-update.js new file mode 100644 index 0000000000..22d6905e4c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-else-stmt-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-else-stmt.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "declaration"; } else ;assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-block-scoping.js new file mode 100644 index 0000000000..c2dec25011 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: A block-scoped binding is created (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..46b3fb179e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (true) function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..46a6dc9861 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + 'if (true) function f() { return "second declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..c5e44f12e3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");if (true) function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..f4cf01ce8a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "inner declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-global-init.js new file mode 100644 index 0000000000..70eec47a74 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (true) function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-global-update.js new file mode 100644 index 0000000000..8e8922ac59 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'if (true) function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..36319fc697 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (true) function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..9c03509911 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);if (true) function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-var-update.js new file mode 100644 index 0000000000..001326e03a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-init.js new file mode 100644 index 0000000000..2c1121e2d6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (true) function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-no-skip-try.js new file mode 100644 index 0000000000..a7b457c08d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..d2c9f1e277 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..daf0b03731 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..61f4f03e60 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..fc006bfe76 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {if (true) function f() { }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..f532f79ae1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..4eeb4e633b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err.js new file mode 100644 index 0000000000..5ebc6cfc4d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (true) function f() { }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-update.js new file mode 100644 index 0000000000..1f396a89a5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-decl-no-else-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-if-decl-no-else.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (true) function f() { return "declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-block-scoping.js new file mode 100644 index 0000000000..c8e410fe38 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + 'if (false) ; else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..bd2ff524a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (false) ; else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..da854b53df --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + 'if (false) ; else function f() { return "second declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..4c434402ca --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");if (false) ; else function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..1835faf6a1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (false) ; else function f() { return "inner declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-global-init.js new file mode 100644 index 0000000000..4f04be8aa3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (false) ; else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-global-update.js new file mode 100644 index 0000000000..297c307fa3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'if (false) ; else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..668b112545 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (false) ; else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..1f28a31233 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);if (false) ; else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-var-update.js new file mode 100644 index 0000000000..cf1f9d8235 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (false) ; else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-init.js new file mode 100644 index 0000000000..ed46bb57a1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (false) ; else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-no-skip-try.js new file mode 100644 index 0000000000..4c2d8aa178 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (false) ; else function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..32a5b08edb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..6560a6dc6e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..44ce2beaed --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..0606b0417a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {if (false) ; else function f() { }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..523924c4d8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..081172cc60 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (false) ; else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err.js new file mode 100644 index 0000000000..55e67d5a1b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (false) ; else function f() { }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-update.js new file mode 100644 index 0000000000..55d7c28fdd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-if-stmt-else-decl-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-if-stmt-else-decl.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'if (false) ; else function f() { return "declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-block-scoping.js new file mode 100644 index 0000000000..0bf1535d92 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-block-scoping.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: A block-scoped binding is created (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' + + '}\ + ' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..1a6fbe35d2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,28 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Does not re-initialize binding created by similar forms (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..26ae63c0bb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-block-fn-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable-scoped binding is updated (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "second declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..9e987fa576 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-fn-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");switch (1) {' + + ' case 1:' + + ' function f() { return "inner declaration"; }' + + '}\ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..9162230086 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-fn-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "inner declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-global-init.js new file mode 100644 index 0000000000..9786610e2c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable binding is left in place by legacy function hoisting (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-global-update.js new file mode 100644 index 0000000000..2e399df93c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-global-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..7e7fcabd67 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..47fa604f5e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-var-no-init.js @@ -0,0 +1,25 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-var-update.js new file mode 100644 index 0000000000..8ee5f582c3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-existing-var-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-init.js new file mode 100644 index 0000000000..229410f0fe --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-init.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-no-skip-try.js new file mode 100644 index 0000000000..1210887549 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-no-skip-try.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {switch (1) {' + + ' case 1:' + + ' function f() { return 123; }' + + '}\ + }\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..02bab370e3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-block.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..cae6d7676f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for-in.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..d703814eb3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for-of.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..27f6664775 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-for.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..253ed73cc6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-switch.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..b2d625c02a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err.js new file mode 100644 index 0000000000..8a9c92b466 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-skip-early-err.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-update.js new file mode 100644 index 0000000000..198649ed29 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-case-eval-global-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-switch-case.template +/*--- +description: Variable binding value is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-block-scoping.js new file mode 100644 index 0000000000..ba7a492e64 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-block-scoping.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: A block-scoped binding is created (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +eval( + 'switch (1) {' + + ' default:' + + ' function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' + + '}\ + ' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..f9237012f6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,28 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Does not re-initialize binding created by similar forms (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..52ed82190c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-block-fn-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable-scoped binding is updated (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "second declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..d7b5a0786e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-fn-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'assert.sameValue(f(), "outer declaration");switch (1) {' + + ' default:' + + ' function f() { return "inner declaration"; }' + + '}\ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..780449a32d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-fn-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "inner declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-global-init.js new file mode 100644 index 0000000000..f0da10714e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable binding is left in place by legacy function hoisting (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-global-update.js new file mode 100644 index 0000000000..b2fe4cbaaa --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-global-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..e2ebe8da66 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..0d69f2e47b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-var-no-init.js @@ -0,0 +1,25 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +eval( + 'var f = 123;\ + assert.sameValue(f, 123);switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-var-update.js new file mode 100644 index 0000000000..09da0ec602 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-existing-var-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-init.js new file mode 100644 index 0000000000..5028ad5b23 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-init.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +eval( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-no-skip-try.js new file mode 100644 index 0000000000..398cbc09d0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-no-skip-try.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {switch (1) {' + + ' default:' + + ' function f() { return 123; }' + + '}\ + }\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..95bec64703 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-block.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + '{\ + let f = 123;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..34731cb943 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for-in.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f in { key: 0 }) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..7a87bd93dc --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for-of.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f of [0]) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..cb4f0ab896 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-for.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'for (let f; ; ) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..be6f13629d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-switch.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +eval( + 'switch (0) {\ + default:\ + let f;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..3cdad6b1d9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +eval( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err.js new file mode 100644 index 0000000000..896ffef4d0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +eval( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-update.js new file mode 100644 index 0000000000..ea66a62173 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/direct-switch-dflt.template +/*--- +description: Variable binding value is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +eval( + 'switch (1) {' + + ' default:' + + ' function f() { return "declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/shell.js b/js/src/tests/test262/annexB/language/eval-code/direct/shell.js new file mode 100644 index 0000000000..d8963d9d60 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/shell.js @@ -0,0 +1,14 @@ +// GENERATED, DO NOT EDIT +// file: fnGlobalObject.js +// Copyright (C) 2017 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Produce a reliable global object +defines: [fnGlobalObject] +---*/ + +var __globalObject = Function("return this;")(); +function fnGlobalObject() { + return __globalObject; +} diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/switch-case-decl-nostrict.js b/js/src/tests/test262/annexB/language/eval-code/direct/switch-case-decl-nostrict.js new file mode 100644 index 0000000000..cef6f4afa1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/switch-case-decl-nostrict.js @@ -0,0 +1,34 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-web-compat-evaldeclarationinstantiation +description: > + AnnexB extension not honored in strict mode, Function declaration + in the `case` clause of a `switch` statement in eval code +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + 1. If strict is false, then + ... + +flags: [noStrict] +---*/ + +var err; + +eval('\ + switch (1) {\ + case 1:\ + function f() { }\ + }\ +'); + +try { + f; +} catch (exception) { + err = exception; +} + +assert.sameValue(err, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/switch-dflt-decl-nostrict.js b/js/src/tests/test262/annexB/language/eval-code/direct/switch-dflt-decl-nostrict.js new file mode 100644 index 0000000000..d8becb2074 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/switch-dflt-decl-nostrict.js @@ -0,0 +1,34 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-web-compat-evaldeclarationinstantiation +description: > + AnnexB extension not honored in strict mode, Function declaration + in the `default` clause of a `switch` statement in eval code +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + 1. If strict is false, then + ... + +flags: [noStrict] +---*/ + +var err; + +eval('\ + switch (1) {\ + default:\ + function f() { }\ + }\ +'); + +try { + f; +} catch (exception) { + err = exception; +} + +assert.sameValue(err, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/var-env-lower-lex-catch-non-strict.js b/js/src/tests/test262/annexB/language/eval-code/direct/var-env-lower-lex-catch-non-strict.js new file mode 100644 index 0000000000..11f306aecd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/direct/var-env-lower-lex-catch-non-strict.js @@ -0,0 +1,34 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-variablestatements-in-catch-blocks +description: Re-declaration of catch parameter +info: | + [...] + + This modified behaviour also applies to var and function declarations + introduced by direct evals contained within the Block of a Catch clause. + This change is accomplished by modifying the algorithm of 18.2.1.3 as follows: + + Step 5.d.ii.2.a.i is replaced by: + + i. If thisEnvRec is not the Environment Record for a Catch clause, throw a + SyntaxError exception. +flags: [noStrict] +---*/ + +try { + throw null; +} catch (err) { + eval('function err() {}'); + eval('function* err() {}'); + eval('async function err() {}'); + eval('async function* err() {}'); + + eval('var err;'); + eval('for (var err; false; ) {}'); + eval('for (var err in []) {}'); + eval('for (var err of []) {}'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/browser.js b/js/src/tests/test262/annexB/language/eval-code/indirect/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/browser.js diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-block-scoping.js new file mode 100644 index 0000000000..dee07e058a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-block-scoping.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: A block-scoped binding is created (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + '{ function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..af9d45557c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,24 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Does not re-initialize binding created by similar forms (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }{ function f() { } }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..750dcbc80a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-block-fn-update.js @@ -0,0 +1,36 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable-scoped binding is updated (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + '{ function f() { return "second declaration"; } }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..5b9b87599d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-fn-no-init.js @@ -0,0 +1,22 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Existing variable binding is not modified (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");{ function f() { return "inner declaration"; } }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..a4a3b1e39c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-fn-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + '{ function f() { return "inner declaration"; } }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-global-init.js new file mode 100644 index 0000000000..0ffa7a899e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-global-init.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable binding is left in place by legacy function hoisting (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });{ function f() { } }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-global-update.js new file mode 100644 index 0000000000..1f53ce9d32 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-global-update.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + '{ function f() { return "function declaration"; } }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..37bbbfb131 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });{ function f() { } }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..2144c040a2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-var-no-init.js @@ -0,0 +1,21 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Existing variable binding is not modified (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);{ function f() { } }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-var-update.js new file mode 100644 index 0000000000..6b6d13d6cf --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-existing-var-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + '{ function f() { return "function declaration"; } }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-init.js new file mode 100644 index 0000000000..502fa612fe --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });{ function f() { } }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-no-skip-try.js new file mode 100644 index 0000000000..ab65c646ae --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-no-skip-try.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {{ function f() { return 123; } }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..42b6330b97 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-block.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..b24bbb3f9b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for-in.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..0ca9f52538 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for-of.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..05bb08ccb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-for.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {{ function f() { } }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..885b6be204 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-switch.js @@ -0,0 +1,41 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;{ function f() { } }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..23251e6323 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err-try.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {{ function f() { } }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err.js new file mode 100644 index 0000000000..2a05b83d93 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-skip-early-err.js @@ -0,0 +1,23 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");{ function f() { } }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-update.js new file mode 100644 index 0000000000..a8ea533e4c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-block-decl-eval-global-update.js @@ -0,0 +1,29 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-block.template +/*--- +description: Variable binding value is updated following evaluation (Block statement in eval code containing a function declaration) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + '{ function f() { return "declaration"; } }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-block-scoping.js new file mode 100644 index 0000000000..2bd1ad9a4b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else function _f() {}' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..410903ce55 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (true) function f() { } else function _f() {}' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..9157174c6b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + 'if (true) function f() { return "second declaration"; } else function _f() {}' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..cc67626ccb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");if (true) function f() { return "inner declaration"; } else function _f() {}function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..f63d933e4b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "inner declaration"; } else function _f() {}assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-global-init.js new file mode 100644 index 0000000000..0f6e39cbcd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (true) function f() { } else function _f() {}' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-global-update.js new file mode 100644 index 0000000000..6899ce3b0d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'if (true) function f() { return "function declaration"; } else function _f() {}' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..79d79148e1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (true) function f() { } else function _f() {}' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..f20019e58a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);if (true) function f() { } else function _f() {}' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-var-update.js new file mode 100644 index 0000000000..2521f2693a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "function declaration"; } else function _f() {}' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-init.js new file mode 100644 index 0000000000..eb88aedf98 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (true) function f() { } else function _f() {}' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-no-skip-try.js new file mode 100644 index 0000000000..7c3e4152e0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; } else function _f() {}}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..7c7c5544ae --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..489c55e0e1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..75c6882953 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..0fa2fbac21 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {if (true) function f() { } else function _f() {}break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..a4a9497966 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;if (true) function f() { } else function _f() {}}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..afae753fb0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { } else function _f() {}}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err.js new file mode 100644 index 0000000000..48b4d66397 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (true) function f() { } else function _f() {}assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-update.js new file mode 100644 index 0000000000..418be65581 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-a-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-a.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "declaration"; } else function _f() {}assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-block-scoping.js new file mode 100644 index 0000000000..f9dd218ded --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + 'if (false) function _f() {} else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..8fc96c150c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (false) function _f() {} else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..873b7fdcec --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + 'if (false) function _f() {} else function f() { return "second declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..9b98e79b16 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");if (false) function _f() {} else function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..c796f2885d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (false) function _f() {} else function f() { return "inner declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-global-init.js new file mode 100644 index 0000000000..f70c8a72de --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (false) function _f() {} else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-global-update.js new file mode 100644 index 0000000000..a43f415cd2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'if (false) function _f() {} else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..771682c51a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (false) function _f() {} else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..5fa68bd4ec --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);if (false) function _f() {} else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-var-update.js new file mode 100644 index 0000000000..0ba642d928 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (false) function _f() {} else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-init.js new file mode 100644 index 0000000000..b9764fb934 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (false) function _f() {} else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-no-skip-try.js new file mode 100644 index 0000000000..0dc4019426 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (false) function _f() {} else function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..673a3b14c4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..d32e4846a7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..8906db6b0e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..9f871505a2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {if (false) function _f() {} else function f() { }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..e9b0a9a32a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;if (false) function _f() {} else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..07d3c36894 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (false) function _f() {} else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err.js new file mode 100644 index 0000000000..a324b1b1e3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (false) function _f() {} else function f() { }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-update.js new file mode 100644 index 0000000000..3c5e3643cf --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-decl-b-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-decl-b.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (false) function _f() {} else function f() { return "declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-block-scoping.js new file mode 100644 index 0000000000..42be9b1467 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; } else ;' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..8f547b4aba --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (true) function f() { } else ;' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..4e4c6f7549 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + 'if (true) function f() { return "second declaration"; } else ;' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..0dce1c9149 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");if (true) function f() { return "inner declaration"; } else ;function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..e150620612 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "inner declaration"; } else ;assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-global-init.js new file mode 100644 index 0000000000..eb57ab56ab --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (true) function f() { } else ;' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-global-update.js new file mode 100644 index 0000000000..db469b6aa4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'if (true) function f() { return "function declaration"; } else ;' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..33658df992 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (true) function f() { } else ;' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..cc63ca1f1a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);if (true) function f() { } else ;' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-var-update.js new file mode 100644 index 0000000000..d2b1f06fc0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "function declaration"; } else ;' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-init.js new file mode 100644 index 0000000000..f060b0924b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (true) function f() { } else ;' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-no-skip-try.js new file mode 100644 index 0000000000..3f0cf3f2d2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; } else ;}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..1b2e82de18 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..6e748fde84 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..f3e8a8c965 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..5b3d8b0dda --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {if (true) function f() { } else ;break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..ff2e160658 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;if (true) function f() { } else ;}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..0612d7f5af --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { } else ;}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err.js new file mode 100644 index 0000000000..d79c826ff2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (true) function f() { } else ;assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-update.js new file mode 100644 index 0000000000..452aaceff3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-else-stmt-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-else-stmt.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the first statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "declaration"; } else ;assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-block-scoping.js new file mode 100644 index 0000000000..66ba3a21b6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: A block-scoped binding is created (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + 'if (true) function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..7d6a39a424 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (true) function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..b30c10ed7f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + 'if (true) function f() { return "second declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..185b33268b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");if (true) function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..8bf0e03a7f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "inner declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-global-init.js new file mode 100644 index 0000000000..1d4b99ce6b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (true) function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-global-update.js new file mode 100644 index 0000000000..8cec9721a6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'if (true) function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..f88664333c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (true) function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..b0cd617454 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);if (true) function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-var-update.js new file mode 100644 index 0000000000..96d860be07 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-init.js new file mode 100644 index 0000000000..5306f61dcc --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (true) function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-no-skip-try.js new file mode 100644 index 0000000000..270e6b0b33 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (true) function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..59392a8c3f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..26a27767e3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..468bfcb30b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..557dcc13ac --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {if (true) function f() { }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..c710a3a748 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;if (true) function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..93311c721e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (true) function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err.js new file mode 100644 index 0000000000..432a0cec8d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (true) function f() { }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-update.js new file mode 100644 index 0000000000..7128f2eaab --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-decl-no-else-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-decl-no-else.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement without an else clause in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (true) function f() { return "declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-block-scoping.js new file mode 100644 index 0000000000..281ec9a2ef --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-block-scoping.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + 'if (false) ; else function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..0eb87a5311 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }if (false) ; else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..4e22fc5ad4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-block-fn-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + 'if (false) ; else function f() { return "second declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..1798f83625 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");if (false) ; else function f() { return "inner declaration"; }function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..755d56c0d9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (false) ; else function f() { return "inner declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-global-init.js new file mode 100644 index 0000000000..a16c613523 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable binding is left in place by legacy function hoisting (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });if (false) ; else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-global-update.js new file mode 100644 index 0000000000..bf0750d6b4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-global-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'if (false) ; else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..e59344134d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });if (false) ; else function f() { }' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..249fab4e6b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);if (false) ; else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-var-update.js new file mode 100644 index 0000000000..2eebbf0d0f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (false) ; else function f() { return "function declaration"; }' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-init.js new file mode 100644 index 0000000000..bb35c760b3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });if (false) ; else function f() { }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-no-skip-try.js new file mode 100644 index 0000000000..c53c08d910 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-no-skip-try.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {if (false) ; else function f() { return 123; }}\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..bbf00049aa --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-block.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..d7fedb42e6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for-in.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..ed49e8a4b1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for-of.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..b8f9a70732 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-for.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {if (false) ; else function f() { }break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..5469f6c82c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-switch.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;if (false) ; else function f() { }}' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..fdffbd867a --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err-try.js @@ -0,0 +1,60 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {if (false) ; else function f() { }}\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err.js new file mode 100644 index 0000000000..0002212e06 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-skip-early-err.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");if (false) ; else function f() { }assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-update.js new file mode 100644 index 0000000000..6ffd11526b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-if-stmt-else-decl-eval-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-if-stmt-else-decl.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the second statement position in eval code) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'if (false) ; else function f() { return "declaration"; }assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-block-scoping.js new file mode 100644 index 0000000000..12fd087b47 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-block-scoping.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: A block-scoped binding is created (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + 'switch (1) {' + + ' case 1:' + + ' function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' + + '}\ + ' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..411271208f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,28 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Does not re-initialize binding created by similar forms (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..a30594f3cd --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-block-fn-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable-scoped binding is updated (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "second declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..8a442f14d1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-fn-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");switch (1) {' + + ' case 1:' + + ' function f() { return "inner declaration"; }' + + '}\ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..b4602a7b92 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-fn-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "inner declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-global-init.js new file mode 100644 index 0000000000..e19cebf7eb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable binding is left in place by legacy function hoisting (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-global-update.js new file mode 100644 index 0000000000..857cabdc91 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-global-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..0e55e7e1ff --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..130db94796 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-var-no-init.js @@ -0,0 +1,25 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-var-update.js new file mode 100644 index 0000000000..c12fc70170 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-existing-var-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-init.js new file mode 100644 index 0000000000..2629a27034 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-init.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-no-skip-try.js new file mode 100644 index 0000000000..6d0e7b9b5c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-no-skip-try.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {switch (1) {' + + ' case 1:' + + ' function f() { return 123; }' + + '}\ + }\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..4c48bd812e --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-block.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..c832db3e5f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for-in.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..1ea7359ea1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for-of.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..9d3a6fbfec --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-for.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..a9b929ae94 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-switch.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..d58c513efa --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err.js new file mode 100644 index 0000000000..7827b54806 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-skip-early-err.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");switch (1) {' + + ' case 1:' + + ' function f() { }' + + '}\ + assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-update.js new file mode 100644 index 0000000000..6bdf8da365 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-case-eval-global-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-switch-case.template +/*--- +description: Variable binding value is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in eval code) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'switch (1) {' + + ' case 1:' + + ' function f() { return "declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-block-scoping.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-block-scoping.js new file mode 100644 index 0000000000..e844088498 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-block-scoping.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-block-scoping.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: A block-scoped binding is created (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +(0,eval)( + 'switch (1) {' + + ' default:' + + ' function f() { initialBV = f; f = 123; currentBV = f; return "decl"; }' + + '}\ + ' +); + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..084d141e84 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-block-fn-no-init.js @@ -0,0 +1,28 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Does not re-initialize binding created by similar forms (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f, undefined);\ + \ + {\ + function f() {}\ + }switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-block-fn-update.js new file mode 100644 index 0000000000..6a2bebe5cb --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-block-fn-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-block-fn-update.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable-scoped binding is updated (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +(0,eval)( + 'switch (1) {' + + ' default:' + + ' function f() { return "second declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-fn-no-init.js new file mode 100644 index 0000000000..0ce42cabab --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-fn-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-no-init.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'assert.sameValue(f(), "outer declaration");switch (1) {' + + ' default:' + + ' function f() { return "inner declaration"; }' + + '}\ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-fn-update.js new file mode 100644 index 0000000000..5229335927 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-fn-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-fn-update.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'switch (1) {' + + ' default:' + + ' function f() { return "inner declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "inner declaration");\ + \ + function f() {\ + return "outer declaration";\ + }' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-global-init.js new file mode 100644 index 0000000000..d6f470f684 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-init.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable binding is left in place by legacy function hoisting (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: false\ + }, { restore: true });switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-global-update.js new file mode 100644 index 0000000000..90813461da --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-global-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-global-update.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: function() { return 'Another function'; }, + enumerable: true, + writable: true, + configurable: false +}); + +(0,eval)( + 'switch (1) {' + + ' default:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..f1efedc74d --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-non-enumerable-global-init.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +Object.defineProperty(fnGlobalObject(), 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, "x", "binding is not reinitialized");\ + \ + verifyProperty(global, "f", {\ + enumerable: false,\ + writable: true,\ + configurable: true\ + }, { restore: true });switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +assert.sameValue(typeof f, "function"); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-var-no-init.js new file mode 100644 index 0000000000..af7dde5d00 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-var-no-init.js @@ -0,0 +1,25 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-no-init.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + a. If declaredFunctionOrVarNames does not contain F, then + [...] +---*/ + +(0,eval)( + 'var f = 123;\ + assert.sameValue(f, 123);switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-var-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-var-update.js new file mode 100644 index 0000000000..9bcc7f911f --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-existing-var-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-existing-var-update.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'switch (1) {' + + ' default:' + + ' function f() { return "function declaration"; }' + + '}\ + ' +); + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-init.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-init.js new file mode 100644 index 0000000000..944f136303 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-init.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-init.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + i. If varEnvRec is a global Environment Record, then + i. Perform ? varEnvRec.CreateGlobalFunctionBinding(F, undefined, true). + [...] + +---*/ + +(0,eval)( + 'var global = fnGlobalObject();\ + assert.sameValue(f, undefined, "binding is initialized to `undefined`");\ + \ + verifyProperty(global, "f", {\ + enumerable: true,\ + writable: true,\ + configurable: true\ + });switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + ' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-no-skip-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-no-skip-try.js new file mode 100644 index 0000000000..169b929df1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-no-skip-try.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-no-skip-try.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.sameValue(\ + f, undefined, "Initialized binding created prior to evaluation"\ + );\ + \ + try {\ + throw null;\ + } catch (f) {switch (1) {' + + ' default:' + + ' function f() { return 123; }' + + '}\ + }\ + \ + assert.sameValue(\ + typeof f,\ + "function",\ + "binding value is updated following evaluation"\ + );\ + assert.sameValue(f(), 123);' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-block.js new file mode 100644 index 0000000000..6eb580a334 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-block.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-block.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + '{\ + let f = 123;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..cd97de3069 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for-in.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-in.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f in { key: 0 }) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..954727e550 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for-of.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for-of.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f of [0]) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for.js new file mode 100644 index 0000000000..504b53166b --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-for.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-for.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'for (let f; ; ) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + break;\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-switch.js new file mode 100644 index 0000000000..76eb99d49c --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-switch.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-switch.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +(0,eval)( + 'switch (0) {\ + default:\ + let f;switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }' +); + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-try.js new file mode 100644 index 0000000000..6082a67782 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err-try.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension is not observed when creation of variable binding would produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(0,eval)( + 'assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created prior to evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created prior to evaluation"\ + );\ + \ + try {\ + throw {};\ + } catch ({ f }) {switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + }\ + \ + assert.throws(ReferenceError, function() {\ + f;\ + }, "An initialized binding is not created following evaluation");\ + assert.sameValue(\ + typeof f,\ + "undefined",\ + "An uninitialized binding is not created following evaluation"\ + );' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err.js new file mode 100644 index 0000000000..83737f47a6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-skip-early-err.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-skip-early-err.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + body, then + [...] +---*/ + +(0,eval)( + 'let f = 123;\ + assert.sameValue(f, 123, "binding is not initialized to `undefined`");switch (1) {' + + ' default:' + + ' function f() { }' + + '}\ + assert.sameValue(f, 123, "value is not updated following evaluation");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-update.js b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-update.js new file mode 100644 index 0000000000..052721cb11 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/global-switch-dflt-eval-global-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/eval-global-update.case +// - src/annex-b-fns/eval-global/indirect-switch-dflt.template +/*--- +description: Variable binding value is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope) +esid: sec-web-compat-evaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.3 Changes to EvalDeclarationInstantiation + + [...] + b. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +(0,eval)( + 'switch (1) {' + + ' default:' + + ' function f() { return "declaration"; }' + + '}\ + assert.sameValue(typeof f, "function");\ + assert.sameValue(f(), "declaration");' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/eval-code/indirect/shell.js b/js/src/tests/test262/annexB/language/eval-code/indirect/shell.js new file mode 100644 index 0000000000..d8963d9d60 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/indirect/shell.js @@ -0,0 +1,14 @@ +// GENERATED, DO NOT EDIT +// file: fnGlobalObject.js +// Copyright (C) 2017 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Produce a reliable global object +defines: [fnGlobalObject] +---*/ + +var __globalObject = Function("return this;")(); +function fnGlobalObject() { + return __globalObject; +} diff --git a/js/src/tests/test262/annexB/language/eval-code/shell.js b/js/src/tests/test262/annexB/language/eval-code/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/eval-code/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/assignment/browser.js b/js/src/tests/test262/annexB/language/expressions/assignment/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/assignment/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/assignment/dstr/array-pattern-emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/array-pattern-emulates-undefined.js new file mode 100644 index 0000000000..e65bbe0aae --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/array-pattern-emulates-undefined.js @@ -0,0 +1,46 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-destructuring-binding-patterns-runtime-semantics-bindinginitialization +description: > + Destructuring initializer is not evaluated when value is an object + with [[IsHTMLDDA]] internal slot. +info: | + BindingPattern : ArrayBindingPattern + + 1. Let iteratorRecord be ? GetIterator(value). + 2. Let result be IteratorBindingInitialization of ArrayBindingPattern with arguments + iteratorRecord and environment. + 3. If iteratorRecord.[[Done]] is false, return ? IteratorClose(iteratorRecord, result). + 4. Return result. + + Runtime Semantics: IteratorBindingInitialization + + SingleNameBinding : BindingIdentifier Initializer[opt] + + [...] + 5. If Initializer is present and v is undefined, then + [...] + 6. If environment is undefined, return ? PutValue(lhs, v). +features: [destructuring-binding, IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; +var initCount = 0; +var counter = function() { + initCount += 1; +}; + +var x; +([x = counter()] = [IsHTMLDDA]); + +assert.sameValue(x, IsHTMLDDA); +assert.sameValue(initCount, 0); + +var base = {}; +([base.y = counter()] = [IsHTMLDDA]); + +assert.sameValue(base.y, IsHTMLDDA); +assert.sameValue(initCount, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/assignment/dstr/browser.js b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/assignment/dstr/object-pattern-emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/object-pattern-emulates-undefined.js new file mode 100644 index 0000000000..d9fe3d1bc3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/object-pattern-emulates-undefined.js @@ -0,0 +1,37 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-destructuring-binding-patterns-runtime-semantics-bindinginitialization +description: > + Destructuring initializer is not evaluated when value is an object + with [[IsHTMLDDA]] internal slot. +info: | + BindingPattern : ObjectBindingPattern + + 1. Perform ? RequireObjectCoercible(value). + 2. Return the result of performing BindingInitialization for + ObjectBindingPattern using value and environment as arguments. + + Runtime Semantics: KeyedBindingInitialization + + SingleNameBinding : BindingIdentifier Initializer[opt] + + [...] + 4. If Initializer is present and v is undefined, then + [...] + 5. If environment is undefined, return ? PutValue(lhs, v). +features: [destructuring-binding, IsHTMLDDA] +---*/ + +var initCount = 0; +var counter = function() { + initCount += 1; +}; + +var x, IsHTMLDDA = $262.IsHTMLDDA; +({x = counter()} = {x: IsHTMLDDA}); + +assert.sameValue(x, IsHTMLDDA); +assert.sameValue(initCount, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/assignment/dstr/shell.js b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/assignment/dstr/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/assignment/shell.js b/js/src/tests/test262/annexB/language/expressions/assignment/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/assignment/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/browser.js b/js/src/tests/test262/annexB/language/expressions/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/coalesce/browser.js b/js/src/tests/test262/annexB/language/expressions/coalesce/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/coalesce/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/coalesce/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/coalesce/emulates-undefined.js new file mode 100644 index 0000000000..25b883759d --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/coalesce/emulates-undefined.js @@ -0,0 +1,22 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-binary-bitwise-operators-runtime-semantics-evaluation +description: > + ?? doesn't special-case [[IsHTMLDDA]] object; rval is not evaluated. +info: | + CoalesceExpression : CoalesceExpressionHead ?? BitwiseORExpression + + 1. Let lref be the result of evaluating CoalesceExpressionHead. + 2. Let lval be ? GetValue(lref). + 3. If lval is undefined or null, then + [...] + 4. Otherwise, return lval. +features: [IsHTMLDDA, coalesce-expression] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert.sameValue(IsHTMLDDA ?? unresolved, IsHTMLDDA); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/coalesce/shell.js b/js/src/tests/test262/annexB/language/expressions/coalesce/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/coalesce/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/conditional/browser.js b/js/src/tests/test262/annexB/language/expressions/conditional/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/conditional/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/conditional/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/conditional/emulates-undefined.js new file mode 100644 index 0000000000..733d6b239b --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/conditional/emulates-undefined.js @@ -0,0 +1,27 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-conditional-operator-runtime-semantics-evaluation +description: > + ToBoolean returns `false` for [[IsHTMLDDA]] object; trueRef is not evaluated. +info: | + ConditionalExpression : ShortCircuitExpression ? AssignmentExpression : AssignmentExpression + + 1. Let lref be the result of evaluating ShortCircuitExpression. + 2. Let lval be ! ToBoolean(? GetValue(lref)). + 3. If lval is true, then + [...] + 4. Else, + a. Let falseRef be the result of evaluating the second AssignmentExpression. + b. Return ? GetValue(falseRef). + + The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean + + 1. If argument has an [[IsHTMLDDA]] internal slot, return false. + 2. Return true. +features: [IsHTMLDDA] +---*/ + +assert.sameValue($262.IsHTMLDDA ? unresolved : 2, 2); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/conditional/shell.js b/js/src/tests/test262/annexB/language/expressions/conditional/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/conditional/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/does-not-equals/browser.js b/js/src/tests/test262/annexB/language/expressions/does-not-equals/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/does-not-equals/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/does-not-equals/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/does-not-equals/emulates-undefined.js new file mode 100644 index 0000000000..15928d2065 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/does-not-equals/emulates-undefined.js @@ -0,0 +1,34 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-equality-operators-runtime-semantics-evaluation +description: > + Abstract Equality special-cases [[IsHTMLDDA]] objects with `undefined` and `null`. +info: | + EqualityExpression : EqualityExpression != RelationalExpression + + [...] + 5. Let r be the result of performing Abstract Equality Comparison rval == lval. + 6. ReturnIfAbrupt(r). + 7. If r is true, return false. Otherwise, return true. + + The [[IsHTMLDDA]] Internal Slot / Changes to Abstract Equality Comparison + + The following steps are inserted after step 3 of the Abstract Equality Comparison algorithm: + + 1. If Type(x) is Object and x has an [[IsHTMLDDA]] internal slot and y is either null or undefined, return true. + 2. If x is either null or undefined and Type(y) is Object and y has an [[IsHTMLDDA]] internal slot, return true. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert.sameValue(IsHTMLDDA != undefined, false, "!= with `undefined`"); +assert.sameValue(undefined != IsHTMLDDA, false, "!= with `undefined`"); + +assert.sameValue(IsHTMLDDA != null, false, "!= with `null`"); +assert.sameValue(null != IsHTMLDDA, false, "!= with `null`"); + +assert.sameValue(IsHTMLDDA != IsHTMLDDA, false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/does-not-equals/shell.js b/js/src/tests/test262/annexB/language/expressions/does-not-equals/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/does-not-equals/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/equals/browser.js b/js/src/tests/test262/annexB/language/expressions/equals/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/equals/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/equals/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/equals/emulates-undefined.js new file mode 100644 index 0000000000..ca0a8805f1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/equals/emulates-undefined.js @@ -0,0 +1,32 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-equality-operators-runtime-semantics-evaluation +description: > + Abstract Equality special-cases [[IsHTMLDDA]] objects with `undefined` and `null`. +info: | + EqualityExpression : EqualityExpression == RelationalExpression + + [...] + 5. Return the result of performing Abstract Equality Comparison rval == lval. + + The [[IsHTMLDDA]] Internal Slot / Changes to Abstract Equality Comparison + + The following steps are inserted after step 3 of the Abstract Equality Comparison algorithm: + + 1. If Type(x) is Object and x has an [[IsHTMLDDA]] internal slot and y is either null or undefined, return true. + 2. If x is either null or undefined and Type(y) is Object and y has an [[IsHTMLDDA]] internal slot, return true. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert(IsHTMLDDA == undefined, "== with `undefined`"); +assert(undefined == IsHTMLDDA, "== with `undefined`"); + +assert(IsHTMLDDA == null, "== with `null`"); +assert(null == IsHTMLDDA, "== with `null`"); + +assert(IsHTMLDDA == IsHTMLDDA); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/equals/shell.js b/js/src/tests/test262/annexB/language/expressions/equals/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/equals/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-and/browser.js b/js/src/tests/test262/annexB/language/expressions/logical-and/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-and/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-and/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/logical-and/emulates-undefined.js new file mode 100644 index 0000000000..ddfaa3c5fa --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-and/emulates-undefined.js @@ -0,0 +1,26 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-binary-logical-operators-runtime-semantics-evaluation +description: > + ToBoolean returns `false` for [[IsHTMLDDA]] object; rval is not evaluated. +info: | + LogicalANDExpression : LogicalANDExpression && BitwiseORExpression + + 1. Let lref be the result of evaluating LogicalANDExpression. + 2. Let lval be ? GetValue(lref). + 3. Let lbool be ! ToBoolean(lval). + 4. If lbool is false, return lval. + + The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean + + 1. If argument has an [[IsHTMLDDA]] internal slot, return false. + 2. Return true. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert.sameValue(IsHTMLDDA && unresolved, IsHTMLDDA); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/logical-and/shell.js b/js/src/tests/test262/annexB/language/expressions/logical-and/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-and/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-assignment/browser.js b/js/src/tests/test262/annexB/language/expressions/logical-assignment/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-assignment/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-and.js b/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-and.js new file mode 100644 index 0000000000..51587a812e --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-and.js @@ -0,0 +1,27 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-assignment-operators-runtime-semantics-evaluation +description: > + ToBoolean returns `false` for [[IsHTMLDDA]] object; rval is not evaluated. +info: | + AssignmentExpression : LeftHandSideExpression &&= AssignmentExpression + + 1. Let lref be the result of evaluating LeftHandSideExpression. + 2. Let lval be ? GetValue(lref). + 3. Let lbool be ! ToBoolean(lval). + 4. If lbool is false, return lval. + + The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean + + 1. If argument has an [[IsHTMLDDA]] internal slot, return false. + 2. Return true. +features: [IsHTMLDDA, logical-assignment-operators] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; +var value = IsHTMLDDA; +assert.sameValue(value &&= unresolved, IsHTMLDDA); +assert.sameValue(value, IsHTMLDDA); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-coalesce.js b/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-coalesce.js new file mode 100644 index 0000000000..621b6ee8da --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-coalesce.js @@ -0,0 +1,21 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-assignment-operators-runtime-semantics-evaluation +description: > + ??= doesn't special-case [[IsHTMLDDA]] object; rval is not evaluated. +info: | + AssignmentExpression : LeftHandSideExpression ??= AssignmentExpression + + 1. Let lref be the result of evaluating LeftHandSideExpression. + 2. Let lval be ? GetValue(lref). + 3. If lval is neither undefined nor null, return lval. +features: [IsHTMLDDA, logical-assignment-operators] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; +var value = IsHTMLDDA; +assert.sameValue(value ??= unresolved, IsHTMLDDA); +assert.sameValue(value, IsHTMLDDA); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-or.js b/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-or.js new file mode 100644 index 0000000000..a79beda74d --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-assignment/emulates-undefined-or.js @@ -0,0 +1,28 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-assignment-operators-runtime-semantics-evaluation +description: > + ToBoolean returns `false` for [[IsHTMLDDA]] object; rval is evaluated. +info: | + AssignmentExpression : LeftHandSideExpression ||= AssignmentExpression + + 1. Let lref be the result of evaluating LeftHandSideExpression. + 2. Let lval be ? GetValue(lref). + 3. Let lbool be ! ToBoolean(lval). + [...] + 7. Perform ? PutValue(lref, rval). + 8. Return rval. + + The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean + + 1. If argument has an [[IsHTMLDDA]] internal slot, return false. + 2. Return true. +features: [IsHTMLDDA, logical-assignment-operators] +---*/ + +var value = $262.IsHTMLDDA; +assert.sameValue(value ||= 2, 2); +assert.sameValue(value, 2); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/logical-assignment/shell.js b/js/src/tests/test262/annexB/language/expressions/logical-assignment/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-assignment/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-not/browser.js b/js/src/tests/test262/annexB/language/expressions/logical-not/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-not/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-not/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/logical-not/emulates-undefined.js new file mode 100644 index 0000000000..b559b94730 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-not/emulates-undefined.js @@ -0,0 +1,27 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-binary-logical-operators-runtime-semantics-evaluation +description: > + ToBoolean returns `false` for [[IsHTMLDDA]] object. +info: | + UnaryExpression : ! UnaryExpression + + 1. Let expr be the result of evaluating UnaryExpression. + 2. Let oldValue be ! ToBoolean(? GetValue(expr)). + 3. If oldValue is true, return false. + 4. Return true. + + The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean + + 1. If argument has an [[IsHTMLDDA]] internal slot, return false. + 2. Return true. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert(!IsHTMLDDA); +assert.sameValue(!!IsHTMLDDA, false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/logical-not/shell.js b/js/src/tests/test262/annexB/language/expressions/logical-not/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-not/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-or/browser.js b/js/src/tests/test262/annexB/language/expressions/logical-or/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-or/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/logical-or/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/logical-or/emulates-undefined.js new file mode 100644 index 0000000000..13049c5c55 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-or/emulates-undefined.js @@ -0,0 +1,26 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-binary-logical-operators-runtime-semantics-evaluation +description: > + ToBoolean returns `false` for [[IsHTMLDDA]] object; rval is evaluated. +info: | + LogicalORExpression : LogicalORExpression || LogicalANDExpression + + 1. Let lref be the result of evaluating LogicalORExpression. + 2. Let lval be ? GetValue(lref). + 3. Let lbool be ! ToBoolean(lval). + 4. If lbool is true, return lval. + 5. Let rref be the result of evaluating LogicalANDExpression. + 6. Return ? GetValue(rref). + + The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean + + 1. If argument has an [[IsHTMLDDA]] internal slot, return false. + 2. Return true. +features: [IsHTMLDDA] +---*/ + +assert.sameValue($262.IsHTMLDDA || 2, 2); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/logical-or/shell.js b/js/src/tests/test262/annexB/language/expressions/logical-or/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/logical-or/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/shell.js b/js/src/tests/test262/annexB/language/expressions/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/browser.js b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js new file mode 100644 index 0000000000..7717308664 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-equality-operators-runtime-semantics-evaluation +description: > + Strict Equality Comparison doesn't special-case [[IsHTMLDDA]] objects. +info: | + EqualityExpression : EqualityExpression !== RelationalExpression + + [...] + 5. Let r be the result of performing Strict Equality Comparison rval === lval. + 6. Assert: r is a normal completion. + 7. If r.[[Value]] is true, return false. Otherwise, return true. + + Strict Equality Comparison + + 1. If Type(x) is different from Type(y), return false. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert(IsHTMLDDA !== undefined, "!== with `undefined`"); +assert(undefined !== IsHTMLDDA, "!== with `undefined`"); + +assert(IsHTMLDDA !== null, "!== with `null`"); +assert(null !== IsHTMLDDA, "!== with `null`"); + +assert.sameValue(IsHTMLDDA !== IsHTMLDDA, false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/shell.js b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/strict-equals/browser.js b/js/src/tests/test262/annexB/language/expressions/strict-equals/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/strict-equals/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/strict-equals/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/strict-equals/emulates-undefined.js new file mode 100644 index 0000000000..67c6603cdd --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/strict-equals/emulates-undefined.js @@ -0,0 +1,29 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-equality-operators-runtime-semantics-evaluation +description: > + Strict Equality Comparison doesn't special-case [[IsHTMLDDA]] objects. +info: | + EqualityExpression : EqualityExpression === RelationalExpression + + [...] + 5. Return the result of performing Strict Equality Comparison rval === lval. + + Strict Equality Comparison + + 1. If Type(x) is different from Type(y), return false. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert.sameValue(IsHTMLDDA === undefined, false, "=== with `undefined`"); +assert.sameValue(undefined === IsHTMLDDA, false, "=== with `undefined`"); + +assert.sameValue(IsHTMLDDA === null, false, "=== with `null`"); +assert.sameValue(null === IsHTMLDDA, false, "=== with `null`"); + +assert(IsHTMLDDA === IsHTMLDDA); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/strict-equals/shell.js b/js/src/tests/test262/annexB/language/expressions/strict-equals/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/strict-equals/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/template-literal/browser.js b/js/src/tests/test262/annexB/language/expressions/template-literal/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/template-literal/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/template-literal/legacy-octal-escape-sequence-non-strict.js b/js/src/tests/test262/annexB/language/expressions/template-literal/legacy-octal-escape-sequence-non-strict.js new file mode 100644 index 0000000000..20ecbcc80b --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/template-literal/legacy-octal-escape-sequence-non-strict.js @@ -0,0 +1,15 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 12.2.8 +description: > + The expression within the template should be evaluated according to the + semantics of the surrounding context. + The SV of EscapeSequence :: HexEscapeSequence is the SV of the + HexEscapeSequence. +flags: [noStrict] +---*/ + +assert.sameValue(`${'\07'}`, '\u0007'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/template-literal/legacy-octal-escape-sequence-strict-strict.js b/js/src/tests/test262/annexB/language/expressions/template-literal/legacy-octal-escape-sequence-strict-strict.js new file mode 100644 index 0000000000..19a2f03bd4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/template-literal/legacy-octal-escape-sequence-strict-strict.js @@ -0,0 +1,20 @@ +// |reftest| error:SyntaxError +'use strict'; +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 12.2.8 +description: > + The expression within the template should be evaluated according to the + semantics of the surrounding context. + The SV of EscapeSequence :: HexEscapeSequence is the SV of the + HexEscapeSequence. +negative: + phase: parse + type: SyntaxError +flags: [onlyStrict] +---*/ + +$DONOTEVALUATE(); + +`${'\07'}`; diff --git a/js/src/tests/test262/annexB/language/expressions/template-literal/shell.js b/js/src/tests/test262/annexB/language/expressions/template-literal/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/template-literal/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/typeof/browser.js b/js/src/tests/test262/annexB/language/expressions/typeof/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/typeof/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/typeof/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/typeof/emulates-undefined.js new file mode 100644 index 0000000000..464a80f84c --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/typeof/emulates-undefined.js @@ -0,0 +1,29 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-IsHTMLDDA-internal-slot-typeof +description: > + `typeof` operator returns "undefined" for [[IsHTMLDDA]] object. +info: | + Changes to the typeof Operator + + The following table entry is inserted into Table 35 immediately + preceeding the entry for "Object (implements [[Call]])": + + Type of val: Object (has an [[IsHTMLDDA]] internal slot) + Result: "undefined" +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert(typeof IsHTMLDDA === "undefined", '=== "undefined"'); +assert.sameValue(typeof IsHTMLDDA, "undefined"); + +assert(typeof IsHTMLDDA !== "object", '!== "object"'); +assert.sameValue(typeof IsHTMLDDA === "object", false, '!== "object"'); + +assert(typeof IsHTMLDDA !== "function", '!== "function"'); +assert.sameValue(typeof IsHTMLDDA === "function", false, '!== "function"'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/typeof/shell.js b/js/src/tests/test262/annexB/language/expressions/typeof/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/typeof/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/yield/browser.js b/js/src/tests/test262/annexB/language/expressions/yield/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/yield/browser.js diff --git a/js/src/tests/test262/annexB/language/expressions/yield/shell.js b/js/src/tests/test262/annexB/language/expressions/yield/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/yield/shell.js diff --git a/js/src/tests/test262/annexB/language/expressions/yield/star-iterable-return-emulates-undefined-throws-when-called.js b/js/src/tests/test262/annexB/language/expressions/yield/star-iterable-return-emulates-undefined-throws-when-called.js new file mode 100644 index 0000000000..c424651c61 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/yield/star-iterable-return-emulates-undefined-throws-when-called.js @@ -0,0 +1,33 @@ +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-generator-function-definitions-runtime-semantics-evaluation +description: > + If <iterator>.return is an object emulating `undefined` (e.g. `document.all` + in browsers), it shouldn't be treated as if it were actually `undefined` by + the yield* operator. +features: [generators, IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; +var iter = { + [Symbol.iterator]() { return this; }, + next() { return {}; }, + return: IsHTMLDDA, +}; + +var outer = (function*() { yield* iter; })(); + +outer.next(); + +assert.throws(TypeError, function() { + // `IsHTMLDDA` is called here with `iter` as `this` and `emptyString` as the + // sole argument, and it's specified to return `null` under these conditions. + // As `iter`'s iteration isn't ending because of a throw, the iteration + // protocol will then throw a `TypeError` because `null` isn't an object. + var emptyString = ""; + outer.return(emptyString); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/expressions/yield/star-iterable-throw-emulates-undefined-throws-when-called.js b/js/src/tests/test262/annexB/language/expressions/yield/star-iterable-throw-emulates-undefined-throws-when-called.js new file mode 100644 index 0000000000..bdeaa2051a --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/yield/star-iterable-throw-emulates-undefined-throws-when-called.js @@ -0,0 +1,50 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-generator-function-definitions-runtime-semantics-evaluation +description: > + If <iterator>.throw is an object emulating `undefined` (e.g. `document.all` + in browsers), it shouldn't be treated as if it were actually `undefined` by + the yield* operator. +info: | + YieldExpression : yield * AssignmentExpression + + [...] + 7. Repeat, + [...] + b. Else if received.[[Type]] is throw, then + i. Let throw be ? GetMethod(iterator, "throw"). + ii. If throw is not undefined, then + 1. Let innerResult be ? Call(throw, iterator, « received.[[Value]] »). + [...] + 4. If Type(innerResult) is not Object, throw a TypeError exception. +features: [generators, IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; +var returnCalls = 0; +var inner = { + [Symbol.iterator]() { return this; }, + next() { return {done: false}; }, + throw: IsHTMLDDA, + return() { + returnCalls += 1; + return {done: true}; + }, +}; + +var outer = (function* () { yield* inner; })(); +outer.next(); + +assert.throws(TypeError, function() { + // `IsHTMLDDA` is called here with `iter` as `this` and `emptyString` as the + // sole argument, and it's specified to return `null` under these conditions. + // As `iter`'s iteration isn't ending because of a throw, the iteration + // protocol will then throw a `TypeError` because `null` isn't an object. + var emptyString = ""; + outer.throw(emptyString); +}); + +assert.sameValue(returnCalls, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-block-scoping.js new file mode 100644 index 0000000000..6700dcec8d --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-block-scoping.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/block.template +/*--- +description: A block-scoped binding is created (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + { + function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + } + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..19c91c981a --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/block.template +/*--- +description: Does not re-initialize binding created by similar forms (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + { + function f() { } + } + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-block-fn-update.js new file mode 100644 index 0000000000..4a090ca5a9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-block-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/block.template +/*--- +description: Variable-scoped binding is updated (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + { + function f() { return 'second declaration'; } + } + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-fn-no-init.js new file mode 100644 index 0000000000..154d6d0cd4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-fn-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/block.template +/*--- +description: Existing variable binding is not modified (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() { return 'inner declaration'; } + } + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-fn-update.js new file mode 100644 index 0000000000..27b1ea9276 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + { + function f() { return 'inner declaration'; } + } + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-var-no-init.js new file mode 100644 index 0000000000..50547ff772 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-var-no-init.js @@ -0,0 +1,30 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/block.template +/*--- +description: Existing variable binding is not modified (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + { + function f() { } + } + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-var-update.js new file mode 100644 index 0000000000..532e46b053 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-existing-var-update.js @@ -0,0 +1,41 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + { + function f() { return 'function declaration'; } + } + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-init.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-init.js new file mode 100644 index 0000000000..ce86d2797b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/block.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + { + function f() { } + } + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-no-skip-try.js new file mode 100644 index 0000000000..e0cf6d2e54 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-no-skip-try.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + { + function f() { return 123; } + } + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-arguments.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-arguments.js new file mode 100644 index 0000000000..14772af5ff --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-arguments.js @@ -0,0 +1,59 @@ +// Copyright (C) 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: Functions named 'arguments' have legacy hoisting semantics +esid: sec-web-compat-functiondeclarationinstantiation +flags: [noStrict] +info: | + FunctionDeclarationInstantiation ( _func_, _argumentsList_ ) + + [...] + 7. Let _parameterNames_ be the BoundNames of _formals_. + [...] + 22. If argumentsObjectNeeded is true, then + f. Append "arguments" to parameterNames. + + Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the |FunctionDeclaration| _f_ with a |VariableStatement| that has _F_ + as a |BindingIdentifier| would not produce any Early Errors for _func_ and _F_ is + not an element of _parameterNames_, then + [...] +---*/ + +// Simple parameters +(function() { + assert.sameValue(arguments.toString(), "[object Arguments]"); + { + assert.sameValue(arguments(), undefined); + function arguments() {} + assert.sameValue(arguments(), undefined); + } + assert.sameValue(arguments.toString(), "[object Arguments]"); +}()); + +// Single named parameter +(function(x) { + assert.sameValue(arguments.toString(), "[object Arguments]"); + { + assert.sameValue(arguments(), undefined); + function arguments() {} + assert.sameValue(arguments(), undefined); + } + assert.sameValue(arguments.toString(), "[object Arguments]"); +}()); + +// Non-simple parameters +(function(..._) { + assert.sameValue(arguments.toString(), "[object Arguments]"); + { + assert.sameValue(arguments(), undefined); + function arguments() {} + assert.sameValue(arguments(), undefined); + } + assert.sameValue(arguments.toString(), "[object Arguments]"); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-dft-param.js new file mode 100644 index 0000000000..b6518043ca --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-dft-param.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when there is a default parameter with the same name (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + { + function f() { } + } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-block.js new file mode 100644 index 0000000000..f97a906e23 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-block.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + { + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..aed0866402 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for-in.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + { + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..e715cb5204 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for-of.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + { + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for.js new file mode 100644 index 0000000000..9a85550de4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-for.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + { + function f() { } + } + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-switch.js new file mode 100644 index 0000000000..cdd96eb131 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-switch.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + { + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-try.js new file mode 100644 index 0000000000..7acfcdcd79 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err-try.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + { + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err.js new file mode 100644 index 0000000000..28b12bc208 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + { + function f() { } + } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-param.js new file mode 100644 index 0000000000..db5ac4fbab --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-skip-param.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/block.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + { + function f() { } + } + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-func-update.js b/js/src/tests/test262/annexB/language/function-code/block-decl-func-update.js new file mode 100644 index 0000000000..9b621f3e09 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-func-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/block.template +/*--- +description: Variable binding value is updated following evaluation (Block statement in function scope containing a function declaration) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + { + function f() { return 'declaration'; } + } + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-nested-blocks-with-fun-decl.js b/js/src/tests/test262/annexB/language/function-code/block-decl-nested-blocks-with-fun-decl.js new file mode 100644 index 0000000000..c7e85de89a --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-nested-blocks-with-fun-decl.js @@ -0,0 +1,42 @@ +// Copyright (C) 2018 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-web-compat-functiondeclarationinstantiation +description: > + Nested function declarations, the second declaration is not Annex-B applicable. +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + 1. If strict is false, then + a. For each FunctionDeclaration f that is directly contained in the + StatementList of a Block, CaseClause, or DefaultClause, do + i. Let F be StringValue of the BindingIdentifier of FunctionDeclaration f. + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of parameterNames, then + ... +flags: [noStrict] +---*/ + +function g() { + // Create an outer block-statement. + { + // A lexically declared function declaration. + // This function is applicable for Annex-B semantics. + function f() { return 1; } + + // An inner block-statement with another function declaration. + // This function is not applicable for Annex-B semantics, because + // replacing it with |var f| would result in a SyntaxError. + { + function f() { return 2; } + } + } + + assert.sameValue(f(), 1); +} + +g(); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/block-decl-nostrict.js b/js/src/tests/test262/annexB/language/function-code/block-decl-nostrict.js new file mode 100644 index 0000000000..6c4a289682 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/block-decl-nostrict.js @@ -0,0 +1,40 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-web-compat-functiondeclarationinstantiation +description: > + AnnexB extension not honored in strict mode, Block statement + in function code containing a function declaration +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + 1. If strict is false, then + ... + +flags: [noStrict] +---*/ + +var err1, err2; + +(function() { + try { + f; + } catch (exception) { + err1 = exception; + } + + { + function f() { } + } + + try { + f; + } catch (exception) { + err2 = exception; + } +}()); + +assert.sameValue(err1, undefined); +assert.sameValue(err2, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/browser.js b/js/src/tests/test262/annexB/language/function-code/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/browser.js diff --git a/js/src/tests/test262/annexB/language/function-code/function-redeclaration-block.js b/js/src/tests/test262/annexB/language/function-code/function-redeclaration-block.js new file mode 100644 index 0000000000..1e3a163cd3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/function-redeclaration-block.js @@ -0,0 +1,20 @@ +// Copyright (C) 2019 Adrian Heine. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: In non-strict mode, duplicate LexicallyDeclaredNames in a block are allowed if they are bound by FunctionDeclarations +esid: sec-block-duplicates-allowed-static-semantics +es6id: B.3.3.4 +flags: [noStrict] +info: | + B.3.3.4 Changes to Block Static Semantics: Early Errors + + For web browser compatibility, that rule is modified with the addition of the **highlighted** text: + + Block: {StatementList} + + It is a Syntax Error if the LexicallyDeclaredNames of StatementList contains any duplicate entries, **unless the source code matching this production is not strict mode code and the duplicate entries are only bound by FunctionDeclarations**. +---*/ + +{ function a() {} function a() {} } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js b/js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js new file mode 100644 index 0000000000..2c03663358 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/function-redeclaration-switch.js @@ -0,0 +1,35 @@ +// Copyright (C) 2019 Adrian Heine. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: In non-strict mode, duplicate LexicallyDeclaredNames in a switch statement's CaseBlock are allowed if they are bound by FunctionDeclarations +esid: sec-switch-duplicates-allowed-static-semantics +es6id: B.3.3.5 +flags: [noStrict] +info: | + B.3.3.4 Changes to Block Static Semantics: Early Errors + + For web browser compatibility, that rule is modified with the addition of the **highlighted** text: + + Block: {StatementList} + + It is a Syntax Error if the LexicallyDeclaredNames of StatementList contains any duplicate entries, **unless the source code matching this production is not strict mode code and the duplicate entries are only bound by FunctionDeclarations**. + + + B.3.3.5 Changes to switch Statement Static Semantics: Early Errors + + For web browser compatibility, that rule is modified with the addition of the **highlighted** text: + + SwitchStatement: switch ( Expression ) CaseBlock + + It is a Syntax Error if the LexicallyDeclaredNames of CaseBlock contains any duplicate entries, **unless the source code matching this production is not strict mode code and the duplicate entries are only bound by FunctionDeclarations**. +---*/ + +let x +switch (x) { +case 1: + function a() {} +case 2: + function a() {} +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-block-scoping.js new file mode 100644 index 0000000000..298013f304 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-block-scoping.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + if (true) function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } else function _f() {} + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..351f7cde4b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-block-fn-no-init.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + if (true) function f() { } else function _f() {} + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-block-fn-update.js new file mode 100644 index 0000000000..9de2d7e5d5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-block-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + if (true) function f() { return 'second declaration'; } else function _f() {} + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-fn-no-init.js new file mode 100644 index 0000000000..5974dc3858 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + if (true) function f() { return 'inner declaration'; } else function _f() {} + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-fn-update.js new file mode 100644 index 0000000000..a15ad9f4f1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'inner declaration'; } else function _f() {} + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-var-no-init.js new file mode 100644 index 0000000000..53ad53abf9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-var-no-init.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + if (true) function f() { } else function _f() {} + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-var-update.js new file mode 100644 index 0000000000..40541fdc07 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-existing-var-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'function declaration'; } else function _f() {} + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-init.js new file mode 100644 index 0000000000..18f1176553 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-init.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + if (true) function f() { } else function _f() {} + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-no-skip-try.js new file mode 100644 index 0000000000..7d22f11253 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-no-skip-try.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + if (true) function f() { return 123; } else function _f() {} + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-dft-param.js new file mode 100644 index 0000000000..8c3bc7ebb7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-dft-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when there is a default parameter with the same name (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + if (true) function f() { } else function _f() {} + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-block.js new file mode 100644 index 0000000000..b5b0aefa84 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-block.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + if (true) function f() { } else function _f() {} + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..5772f7b450 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for-in.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + if (true) function f() { } else function _f() {} + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..659b967860 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for-of.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + if (true) function f() { } else function _f() {} + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for.js new file mode 100644 index 0000000000..0b196cdbd6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-for.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + if (true) function f() { } else function _f() {} + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-switch.js new file mode 100644 index 0000000000..8a1ac1fb56 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-switch.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + if (true) function f() { } else function _f() {} + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-try.js new file mode 100644 index 0000000000..1c72b31349 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err-try.js @@ -0,0 +1,65 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + if (true) function f() { } else function _f() {} + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err.js new file mode 100644 index 0000000000..54639c774f --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-early-err.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + if (true) function f() { } else function _f() {} + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-param.js new file mode 100644 index 0000000000..10be89c4bf --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + if (true) function f() { } else function _f() {} + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-update.js new file mode 100644 index 0000000000..2196f3670d --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-a-func-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/if-decl-else-decl-a.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'declaration'; } else function _f() {} + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-block-scoping.js new file mode 100644 index 0000000000..479cef98b6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-block-scoping.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + if (false) function _f() {} else function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..1dfd9399c1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-block-fn-no-init.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + if (false) function _f() {} else function f() { } + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-block-fn-update.js new file mode 100644 index 0000000000..720594506b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-block-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + if (false) function _f() {} else function f() { return 'second declaration'; } + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-fn-no-init.js new file mode 100644 index 0000000000..1f4137a1e2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + if (false) function _f() {} else function f() { return 'inner declaration'; } + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-fn-update.js new file mode 100644 index 0000000000..5bd63bde74 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (false) function _f() {} else function f() { return 'inner declaration'; } + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-var-no-init.js new file mode 100644 index 0000000000..48a39bf46d --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-var-no-init.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + if (false) function _f() {} else function f() { } + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-var-update.js new file mode 100644 index 0000000000..6a33e16a67 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-existing-var-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (false) function _f() {} else function f() { return 'function declaration'; } + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-init.js new file mode 100644 index 0000000000..d1b30c8891 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-init.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + if (false) function _f() {} else function f() { } + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-no-skip-try.js new file mode 100644 index 0000000000..4e2237f997 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-no-skip-try.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + if (false) function _f() {} else function f() { return 123; } + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-dft-param.js new file mode 100644 index 0000000000..9a9b036e02 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-dft-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when there is a default parameter with the same name (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + if (false) function _f() {} else function f() { } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-block.js new file mode 100644 index 0000000000..27323b1de3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-block.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + if (false) function _f() {} else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..f9f4bf4e0c --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for-in.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + if (false) function _f() {} else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..de6f1953c0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for-of.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + if (false) function _f() {} else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for.js new file mode 100644 index 0000000000..7808944a3e --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-for.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + if (false) function _f() {} else function f() { } + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-switch.js new file mode 100644 index 0000000000..b1c502a663 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-switch.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + if (false) function _f() {} else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-try.js new file mode 100644 index 0000000000..2a72aeb9ba --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err-try.js @@ -0,0 +1,65 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + if (false) function _f() {} else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err.js new file mode 100644 index 0000000000..e3c1a40a12 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-early-err.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + if (false) function _f() {} else function f() { } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-param.js new file mode 100644 index 0000000000..8d4f4e1ebf --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + if (false) function _f() {} else function f() { } + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-update.js new file mode 100644 index 0000000000..ddb511d8d4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/if-decl-else-decl-b.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (false) function _f() {} else function f() { return 'declaration'; } + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-block-scoping.js new file mode 100644 index 0000000000..1a0b2460a3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-block-scoping.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + if (true) function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } else ; + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..b74fbff156 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-no-init.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + if (true) function f() { } else ; + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js new file mode 100644 index 0000000000..8d9a65d180 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-block-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + if (true) function f() { return 'second declaration'; } else ; + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-fn-no-init.js new file mode 100644 index 0000000000..b4d745aa51 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + if (true) function f() { return 'inner declaration'; } else ; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-fn-update.js new file mode 100644 index 0000000000..f95dae5053 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'inner declaration'; } else ; + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-var-no-init.js new file mode 100644 index 0000000000..61dedaada8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-var-no-init.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + if (true) function f() { } else ; + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-var-update.js new file mode 100644 index 0000000000..296e77ea3c --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-existing-var-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'function declaration'; } else ; + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-init.js new file mode 100644 index 0000000000..21bb3ff317 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-init.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + if (true) function f() { } else ; + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-no-skip-try.js new file mode 100644 index 0000000000..6e6d3d6f76 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-no-skip-try.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + if (true) function f() { return 123; } else ; + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-dft-param.js new file mode 100644 index 0000000000..c5b36b9656 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-dft-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when there is a default parameter with the same name (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + if (true) function f() { } else ; + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-block.js new file mode 100644 index 0000000000..c34431e6fc --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-block.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + if (true) function f() { } else ; + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..58c7b94769 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for-in.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + if (true) function f() { } else ; + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..ddc0028253 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for-of.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + if (true) function f() { } else ; + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for.js new file mode 100644 index 0000000000..e1c4f648de --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-for.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + if (true) function f() { } else ; + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-switch.js new file mode 100644 index 0000000000..cb73605211 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-switch.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + if (true) function f() { } else ; + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-try.js new file mode 100644 index 0000000000..7de1c6c72f --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err-try.js @@ -0,0 +1,65 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + if (true) function f() { } else ; + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err.js new file mode 100644 index 0000000000..0c86eea6a5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-early-err.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + if (true) function f() { } else ; + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-param.js new file mode 100644 index 0000000000..ca71166ab5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + if (true) function f() { } else ; + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-update.js new file mode 100644 index 0000000000..5d784877be --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-stmt-func-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/if-decl-else-stmt.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the first statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'declaration'; } else ; + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-block-scoping.js new file mode 100644 index 0000000000..9fb86796d4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-block-scoping.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: A block-scoped binding is created (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + if (true) function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..4c4f4d622d --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-block-fn-no-init.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + if (true) function f() { } + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-block-fn-update.js new file mode 100644 index 0000000000..6b22f948b0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-block-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + if (true) function f() { return 'second declaration'; } + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-fn-no-init.js new file mode 100644 index 0000000000..c0d9cb2d12 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + if (true) function f() { return 'inner declaration'; } + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-fn-update.js new file mode 100644 index 0000000000..e90a392aa4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'inner declaration'; } + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-var-no-init.js new file mode 100644 index 0000000000..9f7d817a74 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-var-no-init.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + if (true) function f() { } + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-var-update.js new file mode 100644 index 0000000000..50f36bdcc6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-existing-var-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'function declaration'; } + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-init.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-init.js new file mode 100644 index 0000000000..1e83b641d0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-init.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + if (true) function f() { } + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-no-skip-try.js new file mode 100644 index 0000000000..2b5b9b54f2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-no-skip-try.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + if (true) function f() { return 123; } + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-dft-param.js new file mode 100644 index 0000000000..f69e1063be --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-dft-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when there is a default parameter with the same name (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + if (true) function f() { } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-block.js new file mode 100644 index 0000000000..050d97c218 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-block.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + if (true) function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..97fe839a55 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for-in.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + if (true) function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..4fb50227e5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for-of.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + if (true) function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for.js new file mode 100644 index 0000000000..1029f5f034 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-for.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + if (true) function f() { } + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-switch.js new file mode 100644 index 0000000000..1b0c0b8d78 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-switch.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + if (true) function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-try.js new file mode 100644 index 0000000000..562e29900b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err-try.js @@ -0,0 +1,65 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + if (true) function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err.js new file mode 100644 index 0000000000..00459a239a --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-early-err.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + if (true) function f() { } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-param.js new file mode 100644 index 0000000000..00ba2976ac --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + if (true) function f() { } + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-update.js b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-update.js new file mode 100644 index 0000000000..5038274c87 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-decl-no-else-func-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/if-decl-no-else.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement without an else clause in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (true) function f() { return 'declaration'; } + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-block-scoping.js new file mode 100644 index 0000000000..e8850b9c51 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-block-scoping.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + if (false) ; else function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..b3292466ed --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-block-fn-no-init.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + if (false) ; else function f() { } + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-block-fn-update.js new file mode 100644 index 0000000000..ce84f7ed1c --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-block-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + if (false) ; else function f() { return 'second declaration'; } + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-no-init.js new file mode 100644 index 0000000000..5c649b8ccc --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-no-init.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + if (false) ; else function f() { return 'inner declaration'; } + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-update.js new file mode 100644 index 0000000000..2bdf2fadb7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-fn-update.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (false) ; else function f() { return 'inner declaration'; } + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-var-no-init.js new file mode 100644 index 0000000000..0d9635df28 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-var-no-init.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + if (false) ; else function f() { } + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-var-update.js new file mode 100644 index 0000000000..03f9416a2a --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-existing-var-update.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (false) ; else function f() { return 'function declaration'; } + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-init.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-init.js new file mode 100644 index 0000000000..3816385413 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-init.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + if (false) ; else function f() { } + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js new file mode 100644 index 0000000000..a574afb7f3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-no-skip-try.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + if (false) ; else function f() { return 123; } + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-dft-param.js new file mode 100644 index 0000000000..5e86815aec --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-dft-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when there is a default parameter with the same name (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + if (false) ; else function f() { } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-block.js new file mode 100644 index 0000000000..fbce2691eb --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-block.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + if (false) ; else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..85ecefb417 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for-in.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + if (false) ; else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..1c6ef0d10b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for-of.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + if (false) ; else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for.js new file mode 100644 index 0000000000..4e80a4479e --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-for.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + if (false) ; else function f() { } + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-switch.js new file mode 100644 index 0000000000..9d97fa40f2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-switch.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + if (false) ; else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-try.js new file mode 100644 index 0000000000..ed0d06d49b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err-try.js @@ -0,0 +1,65 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + if (false) ; else function f() { } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err.js new file mode 100644 index 0000000000..4a8ac7ef54 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-early-err.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + if (false) ; else function f() { } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-param.js new file mode 100644 index 0000000000..770713d5c1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-skip-param.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + if (false) ; else function f() { } + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-update.js b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-update.js new file mode 100644 index 0000000000..05feeb50a3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/if-stmt-else-decl-func-update.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/if-stmt-else-decl.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the second statement position in function scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + if (false) ; else function f() { return 'declaration'; } + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/shell.js b/js/src/tests/test262/annexB/language/function-code/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/shell.js diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-decl-nostrict.js b/js/src/tests/test262/annexB/language/function-code/switch-case-decl-nostrict.js new file mode 100644 index 0000000000..9a1d776960 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-decl-nostrict.js @@ -0,0 +1,41 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-web-compat-functiondeclarationinstantiation +description: > + AnnexB extension not honored in strict mode, Function declaration + in the `case` clause of a `switch` statement in function code +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + 1. If strict is false, then + ... + +flags: [noStrict] +---*/ + +var err1, err2; + +(function() { + try { + f; + } catch (exception) { + err1 = exception; + } + + switch (1) { + case 1: + function f() { } + } + + try { + f; + } catch (exception) { + err2 = exception; + } +}()); + +assert.sameValue(err1, undefined); +assert.sameValue(err2, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-block-scoping.js new file mode 100644 index 0000000000..5388791b85 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-block-scoping.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: A block-scoped binding is created (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + switch (1) { + case 1: + function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + } + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..15ef7e3fbc --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-block-fn-no-init.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Does not re-initialize binding created by similar forms (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + switch (1) { + case 1: + function f() { } + } + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-block-fn-update.js new file mode 100644 index 0000000000..f667bf7507 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-block-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Variable-scoped binding is updated (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + switch (1) { + case 1: + function f() { return 'second declaration'; } + } + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-fn-no-init.js new file mode 100644 index 0000000000..04d8d3e0c6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-fn-no-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + switch (1) { + case 1: + function f() { return 'inner declaration'; } + } + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-fn-update.js new file mode 100644 index 0000000000..e76b044eb1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + switch (1) { + case 1: + function f() { return 'inner declaration'; } + } + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-var-no-init.js new file mode 100644 index 0000000000..603f17b7fc --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-var-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + switch (1) { + case 1: + function f() { } + } + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-var-update.js new file mode 100644 index 0000000000..ec37b546af --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + switch (1) { + case 1: + function f() { return 'function declaration'; } + } + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-init.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-init.js new file mode 100644 index 0000000000..9fa416ad1b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + switch (1) { + case 1: + function f() { } + } + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-no-skip-try.js new file mode 100644 index 0000000000..4edbd0a847 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-no-skip-try.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + switch (1) { + case 1: + function f() { return 123; } + } + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-dft-param.js new file mode 100644 index 0000000000..f6ca9c65e2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-dft-param.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when there is a default parameter with the same name (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + switch (1) { + case 1: + function f() { } + } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-block.js new file mode 100644 index 0000000000..5b8f50ed2f --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-block.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + switch (1) { + case 1: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..3aba8da1c9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for-in.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + switch (1) { + case 1: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..f949da87cc --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for-of.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + switch (1) { + case 1: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for.js new file mode 100644 index 0000000000..5ff85c5766 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-for.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + switch (1) { + case 1: + function f() { } + } + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js new file mode 100644 index 0000000000..1ecf8cbbef --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-switch.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + switch (1) { + case 1: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-try.js new file mode 100644 index 0000000000..eee62b5561 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err-try.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + switch (1) { + case 1: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err.js new file mode 100644 index 0000000000..87d64e1536 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-early-err.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + switch (1) { + case 1: + function f() { } + } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-param.js new file mode 100644 index 0000000000..2d5699418b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-skip-param.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + switch (1) { + case 1: + function f() { } + } + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-case-func-update.js b/js/src/tests/test262/annexB/language/function-code/switch-case-func-update.js new file mode 100644 index 0000000000..cea6aa60a9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-case-func-update.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/switch-case.template +/*--- +description: Variable binding value is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + switch (1) { + case 1: + function f() { return 'declaration'; } + } + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-decl-nostrict.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-decl-nostrict.js new file mode 100644 index 0000000000..fbcfb8ca05 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-decl-nostrict.js @@ -0,0 +1,41 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-web-compat-functiondeclarationinstantiation +description: > + AnnexB extension not honored in strict mode, Function declaration + in the `default` clause of a `switch` statement in function code +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + 1. If strict is false, then + ... + +flags: [noStrict] +---*/ + +var err1, err2; + +(function() { + try { + f; + } catch (exception) { + err1 = exception; + } + + switch (1) { + default: + function f() { } + } + + try { + f; + } catch (exception) { + err2 = exception; + } +}()); + +assert.sameValue(err1, undefined); +assert.sameValue(err2, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-block-scoping.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-block-scoping.js new file mode 100644 index 0000000000..c18abba71b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-block-scoping.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-block-scoping.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: A block-scoped binding is created (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV, varBinding; + +(function() { + + + switch (1) { + default: + function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + } + + varBinding = f; + f(); +}()); + + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + varBinding(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-block-fn-no-init.js new file mode 100644 index 0000000000..57d48d90ef --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-block-fn-no-init.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-no-init.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Does not re-initialize binding created by similar forms (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + { + function f() {} + } + + switch (1) { + default: + function f() { } + } + + +}()); + +assert.sameValue(init, undefined); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-block-fn-update.js new file mode 100644 index 0000000000..83b4326ac3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-block-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-block-fn-update.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Variable-scoped binding is updated (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var updated; + +(function() { + { + function f() { + return 'first declaration'; + } + } + + switch (1) { + default: + function f() { return 'second declaration'; } + } + + updated = f; +}()); + +assert.sameValue(typeof updated, 'function'); +assert.sameValue(updated(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-fn-no-init.js new file mode 100644 index 0000000000..04afab4d5e --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-fn-no-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-no-init.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + init = f; + + switch (1) { + default: + function f() { return 'inner declaration'; } + } + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(init(), 'outer declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-fn-update.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-fn-update.js new file mode 100644 index 0000000000..b88bf18fed --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-fn-update.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + switch (1) { + default: + function f() { return 'inner declaration'; } + } + + after = f; + + function f() { + return 'outer declaration'; + } +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'inner declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-var-no-init.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-var-no-init.js new file mode 100644 index 0000000000..cb3c100f7f --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-var-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-no-init.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + [...] +---*/ +var init; + +(function() { + var f = 123; + init = f; + + switch (1) { + default: + function f() { } + } + + +}()); + +assert.sameValue(init, 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-var-update.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-var-update.js new file mode 100644 index 0000000000..ca87f7f957 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-existing-var-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-existing-var-update.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + switch (1) { + default: + function f() { return 'function declaration'; } + } + + after = f; + + var f = 123; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'function declaration'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-init.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-init.js new file mode 100644 index 0000000000..cab3d64da2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-init.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] +---*/ +var init, changed; + +(function() { + init = f; + f = 123; + changed = f; + + switch (1) { + default: + function f() { } + } + + +}()); + +assert.sameValue(init, undefined, 'binding is initialized to `undefined`'); +assert.sameValue(changed, 123, 'binding is mutable'); +assert.throws(ReferenceError, function() { + f; +}, 'global binding is not created'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-no-skip-try.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-no-skip-try.js new file mode 100644 index 0000000000..93d2811ed0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-no-skip-try.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-no-skip-try.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' + ); + + try { + throw null; + } catch (f) { + + switch (1) { + default: + function f() { return 123; } + } + + } + + assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' + ); + assert.sameValue(f(), 123); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-dft-param.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-dft-param.js new file mode 100644 index 0000000000..e4744d252a --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-dft-param.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-dft-param.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when there is a default parameter with the same name (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f = 123) { + init = f; + + switch (1) { + default: + function f() { } + } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-block.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-block.js new file mode 100644 index 0000000000..14f8113e92 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-block.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-block.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + { + let f = 123; + + switch (1) { + default: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for-in.js new file mode 100644 index 0000000000..0daaf4dbbe --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for-in.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-in.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f in { key: 0 }) { + + switch (1) { + default: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for-of.js new file mode 100644 index 0000000000..ce5b5d9d3b --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for-of.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for-of.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f of [0]) { + + switch (1) { + default: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for.js new file mode 100644 index 0000000000..3fce6ca7fe --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-for.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-for.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + for (let f; ; ) { + + switch (1) { + default: + function f() { } + } + + break; + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-switch.js new file mode 100644 index 0000000000..41247388b1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-switch.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-switch.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + switch (0) { + default: + let f; + + switch (1) { + default: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-try.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-try.js new file mode 100644 index 0000000000..888accb356 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err-try.js @@ -0,0 +1,59 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err-try.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 2. If instantiatedVarNames does not contain F, then + a. Perform ! varEnvRec.CreateMutableBinding(F, false). + b. Perform varEnvRec.InitializeBinding(F, undefined). + c. Append F to instantiatedVarNames. + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ + +(function() { + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created prior to evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' + ); + + try { + throw {}; + } catch ({ f }) { + + switch (1) { + default: + function f() { } + } + + } + + assert.throws(ReferenceError, function() { + f; + }, 'An initialized binding is not created following evaluation'); + assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' + ); +}()); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err.js new file mode 100644 index 0000000000..e18ab0ad06 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-early-err.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-early-err.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function() { + let f = 123; + init = f; + + switch (1) { + default: + function f() { } + } + + after = f; +}()); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-param.js new file mode 100644 index 0000000000..cc12b43957 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-skip-param.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-skip-param.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Extension not observed when there is a formal parameter with the same name (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + ii. If replacing the FunctionDeclaration f with a VariableStatement that + has F as a BindingIdentifier would not produce any Early Errors for + func and F is not an element of BoundNames of argumentsList, then + [...] +---*/ +var init, after; + +(function(f) { + init = f; + + switch (1) { + default: + function f() { } + } + + after = f; +}(123)); + +assert.sameValue(init, 123, 'binding is not initialized to `undefined`'); +assert.sameValue(after, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-update.js b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-update.js new file mode 100644 index 0000000000..08ab434109 --- /dev/null +++ b/js/src/tests/test262/annexB/language/function-code/switch-dflt-func-update.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/func-update.case +// - src/annex-b-fns/func/switch-dflt.template +/*--- +description: Variable binding value is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in function scope) +esid: sec-web-compat-functiondeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.1 Changes to FunctionDeclarationInstantiation + + [...] + 3. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + a. Let fenv be the running execution context's VariableEnvironment. + b. Let fenvRec be fenv's EnvironmentRecord. + c. Let benv be the running execution context's LexicalEnvironment. + d. Let benvRec be benv's EnvironmentRecord. + e. Let fobj be ! benvRec.GetBindingValue(F, false). + f. Perform ! fenvRec.SetMutableBinding(F, fobj, false). + g. Return NormalCompletion(empty). +---*/ +var after; + +(function() { + + + switch (1) { + default: + function f() { return 'declaration'; } + } + + after = f; +}()); + +assert.sameValue(typeof after, 'function'); +assert.sameValue(after(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-block-scoping.js new file mode 100644 index 0000000000..0e8679da87 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-block-scoping.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/block.template +/*--- +description: A block-scoped binding is created (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +{ + function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } +} + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..0db1e5dfe4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-block-fn-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/block.template +/*--- +description: Does not re-initialize binding created by similar forms (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +{ + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-block-fn-update.js new file mode 100644 index 0000000000..42ac287bf8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-block-fn-update.js @@ -0,0 +1,36 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/block.template +/*--- +description: Variable-scoped binding is updated (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +{ + function f() { return 'second declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-fn-no-init.js new file mode 100644 index 0000000000..0e93d6138a --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-fn-no-init.js @@ -0,0 +1,25 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/block.template +/*--- +description: Existing variable binding is not modified (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +{ + function f() { return 'inner declaration'; } +} + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-fn-update.js new file mode 100644 index 0000000000..b84056f1d0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-fn-update.js @@ -0,0 +1,35 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +{ + function f() { return 'inner declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-global-init.js new file mode 100644 index 0000000000..8f01bd2011 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-global-init.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/block.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +{ + function f() { return 'inner declaration'; } +} + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..b5e877aca1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-non-enumerable-global-init.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/block.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +{ + function f() { return 'inner declaration'; } +} + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-var-no-init.js new file mode 100644 index 0000000000..01c02d7211 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-var-no-init.js @@ -0,0 +1,24 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/block.template +/*--- +description: Existing variable binding is not modified (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +{ + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-var-update.js new file mode 100644 index 0000000000..ed0528ff89 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-existing-var-update.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/block.template +/*--- +description: Variable-scoped binding is updated following evaluation (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +{ + function f() { return 'function declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-init.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-init.js new file mode 100644 index 0000000000..5bee96bb60 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/block.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +{ + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-no-skip-try.js new file mode 100644 index 0000000000..99f4644560 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-no-skip-try.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +{ + function f() { return 123; } +} + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-block.js new file mode 100644 index 0000000000..97340c7ef6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-block.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +{ + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..44c43c6de6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for-in.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +{ + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..c17c700ebe --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for-of.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +{ + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for.js new file mode 100644 index 0000000000..cd18e31083 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-for.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +{ + function f() { } +} + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-switch.js new file mode 100644 index 0000000000..69b17807d2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-switch.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +{ + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-try.js new file mode 100644 index 0000000000..11f6f3f9f6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err-try.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +{ + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err.js new file mode 100644 index 0000000000..bf2e8f2d78 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-skip-early-err.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/block.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +{ + function f() { } +} + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/block-decl-global-update.js b/js/src/tests/test262/annexB/language/global-code/block-decl-global-update.js new file mode 100644 index 0000000000..fcd9089de9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/block-decl-global-update.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/block.template +/*--- +description: Variable binding value is updated following evaluation (Block statement in the global scope containing a function declaration) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +{ + function f() { return 'declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/browser.js b/js/src/tests/test262/annexB/language/global-code/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/browser.js diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-block-scoping.js new file mode 100644 index 0000000000..cc91a5554b --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-block-scoping.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +if (true) function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } else function _f() {} + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..8c0ce24631 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +if (true) function f() { } else function _f() {} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-block-fn-update.js new file mode 100644 index 0000000000..3607d616d5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-block-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +if (true) function f() { return 'second declaration'; } else function _f() {} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-fn-no-init.js new file mode 100644 index 0000000000..72391ceb50 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-fn-no-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +if (true) function f() { return 'inner declaration'; } else function _f() {} + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-fn-update.js new file mode 100644 index 0000000000..f2361bc455 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'inner declaration'; } else function _f() {} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-global-init.js new file mode 100644 index 0000000000..1782710215 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-global-init.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +if (true) function f() { return 'inner declaration'; } else function _f() {} + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..127566889e --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-non-enumerable-global-init.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +if (true) function f() { return 'inner declaration'; } else function _f() {} + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-var-no-init.js new file mode 100644 index 0000000000..0e2df04954 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-var-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +if (true) function f() { } else function _f() {} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-var-update.js new file mode 100644 index 0000000000..fab9e891e9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-existing-var-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'function declaration'; } else function _f() {} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-init.js new file mode 100644 index 0000000000..33e4013793 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +if (true) function f() { } else function _f() {} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-no-skip-try.js new file mode 100644 index 0000000000..94f64755ad --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-no-skip-try.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +if (true) function f() { return 123; } else function _f() {} + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-block.js new file mode 100644 index 0000000000..35da032367 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-block.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +if (true) function f() { } else function _f() {} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..8b56b4ffda --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for-in.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +if (true) function f() { } else function _f() {} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..833613ba1d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for-of.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +if (true) function f() { } else function _f() {} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for.js new file mode 100644 index 0000000000..12b21152a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-for.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +if (true) function f() { } else function _f() {} + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-switch.js new file mode 100644 index 0000000000..ae3caf3724 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-switch.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +if (true) function f() { } else function _f() {} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-try.js new file mode 100644 index 0000000000..df776a337d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err-try.js @@ -0,0 +1,61 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +if (true) function f() { } else function _f() {} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err.js new file mode 100644 index 0000000000..96b6643351 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +if (true) function f() { } else function _f() {} + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-update.js new file mode 100644 index 0000000000..00631eb1cc --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-a-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/if-decl-else-decl-a.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'declaration'; } else function _f() {} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-block-scoping.js new file mode 100644 index 0000000000..32fabf1305 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-block-scoping.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +if (false) function _f() {} else function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..5013acff1d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +if (false) function _f() {} else function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-block-fn-update.js new file mode 100644 index 0000000000..8586d1fab5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-block-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +if (false) function _f() {} else function f() { return 'second declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-fn-no-init.js new file mode 100644 index 0000000000..fb382075d2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-fn-no-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +if (false) function _f() {} else function f() { return 'inner declaration'; } + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-fn-update.js new file mode 100644 index 0000000000..20af165cb9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (false) function _f() {} else function f() { return 'inner declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-global-init.js new file mode 100644 index 0000000000..1d38cf094f --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-global-init.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +if (false) function _f() {} else function f() { return 'inner declaration'; } + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..b6ac9ea951 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-non-enumerable-global-init.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +if (false) function _f() {} else function f() { return 'inner declaration'; } + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-var-no-init.js new file mode 100644 index 0000000000..8e4b49da66 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-var-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +if (false) function _f() {} else function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-var-update.js new file mode 100644 index 0000000000..017c3a2df5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-existing-var-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (false) function _f() {} else function f() { return 'function declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-init.js new file mode 100644 index 0000000000..1fd73e6b46 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +if (false) function _f() {} else function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-no-skip-try.js new file mode 100644 index 0000000000..0905343b7b --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-no-skip-try.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +if (false) function _f() {} else function f() { return 123; } + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-block.js new file mode 100644 index 0000000000..1d2f05ebee --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-block.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +if (false) function _f() {} else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..e01be3834a --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for-in.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +if (false) function _f() {} else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..9f0f462003 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for-of.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +if (false) function _f() {} else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for.js new file mode 100644 index 0000000000..78d783a75f --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-for.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +if (false) function _f() {} else function f() { } + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-switch.js new file mode 100644 index 0000000000..29117eac4c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-switch.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +if (false) function _f() {} else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-try.js new file mode 100644 index 0000000000..128c69896f --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err-try.js @@ -0,0 +1,61 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +if (false) function _f() {} else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err.js new file mode 100644 index 0000000000..4d222b42da --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +if (false) function _f() {} else function f() { } + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-update.js new file mode 100644 index 0000000000..a52a234916 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-decl-b-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/if-decl-else-decl-b.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in both statement positions in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (false) function _f() {} else function f() { return 'declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-block-scoping.js new file mode 100644 index 0000000000..63e8de77fd --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-block-scoping.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +if (true) function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } else ; + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..2ddbe61e82 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +if (true) function f() { } else ; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-block-fn-update.js new file mode 100644 index 0000000000..ddea624e1a --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-block-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +if (true) function f() { return 'second declaration'; } else ; + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-fn-no-init.js new file mode 100644 index 0000000000..e660d2190e --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-fn-no-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +if (true) function f() { return 'inner declaration'; } else ; + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-fn-update.js new file mode 100644 index 0000000000..6747bc3dd6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'inner declaration'; } else ; + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-global-init.js new file mode 100644 index 0000000000..e3d3692688 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-global-init.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +if (true) function f() { return 'inner declaration'; } else ; + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..51dc2295f7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-non-enumerable-global-init.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +if (true) function f() { return 'inner declaration'; } else ; + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-var-no-init.js new file mode 100644 index 0000000000..b441d16b9a --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-var-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +if (true) function f() { } else ; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-var-update.js new file mode 100644 index 0000000000..134d0331a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-existing-var-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'function declaration'; } else ; + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-init.js new file mode 100644 index 0000000000..95283ace21 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +if (true) function f() { } else ; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-no-skip-try.js new file mode 100644 index 0000000000..9ddc061cba --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-no-skip-try.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +if (true) function f() { return 123; } else ; + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-block.js new file mode 100644 index 0000000000..1b9ee82751 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-block.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +if (true) function f() { } else ; + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..d8fbea333c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for-in.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +if (true) function f() { } else ; + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..37b8073f36 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for-of.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +if (true) function f() { } else ; + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for.js new file mode 100644 index 0000000000..76fce1ad05 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-for.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +if (true) function f() { } else ; + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-switch.js new file mode 100644 index 0000000000..02c18446ec --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-switch.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +if (true) function f() { } else ; + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-try.js new file mode 100644 index 0000000000..7590052baf --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err-try.js @@ -0,0 +1,61 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +if (true) function f() { } else ; + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err.js new file mode 100644 index 0000000000..cdfc04f1f3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +if (true) function f() { } else ; + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-update.js new file mode 100644 index 0000000000..017fb8a561 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-else-stmt-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/if-decl-else-stmt.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the first statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'declaration'; } else ; + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-block-scoping.js new file mode 100644 index 0000000000..aaa3260e4f --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-block-scoping.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: A block-scoped binding is created (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +if (true) function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..0529a27dbb --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +if (true) function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-block-fn-update.js new file mode 100644 index 0000000000..2eaa65ac7e --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-block-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +if (true) function f() { return 'second declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-fn-no-init.js new file mode 100644 index 0000000000..6fcdab9472 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-fn-no-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +if (true) function f() { return 'inner declaration'; } + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-fn-update.js new file mode 100644 index 0000000000..13efde00e9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'inner declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-global-init.js new file mode 100644 index 0000000000..20ccf38a8d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-global-init.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +if (true) function f() { return 'inner declaration'; } + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..476cb7d657 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-non-enumerable-global-init.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +if (true) function f() { return 'inner declaration'; } + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-var-no-init.js new file mode 100644 index 0000000000..607e4a8d5d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-var-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Existing variable binding is not modified (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +if (true) function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-var-update.js new file mode 100644 index 0000000000..f4de295595 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-existing-var-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'function declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-init.js new file mode 100644 index 0000000000..93e3e7d620 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +if (true) function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-no-skip-try.js new file mode 100644 index 0000000000..51b0fa60a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-no-skip-try.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +if (true) function f() { return 123; } + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-block.js new file mode 100644 index 0000000000..efe8ffb573 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-block.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +if (true) function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..8e8d983772 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for-in.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +if (true) function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..bedf210a6f --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for-of.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +if (true) function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for.js new file mode 100644 index 0000000000..bc51acc91c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-for.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +if (true) function f() { } + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-switch.js new file mode 100644 index 0000000000..42f11c6d8d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-switch.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +if (true) function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-try.js new file mode 100644 index 0000000000..ba28687329 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err-try.js @@ -0,0 +1,61 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +if (true) function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err.js new file mode 100644 index 0000000000..b89fd617c2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +if (true) function f() { } + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-update.js b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-update.js new file mode 100644 index 0000000000..9f796b80a4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-decl-no-else-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/if-decl-no-else.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement without an else clause in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (true) function f() { return 'declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-block-scoping.js new file mode 100644 index 0000000000..82560a2ed6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-block-scoping.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: A block-scoped binding is created (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +if (false) ; else function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..5619dbc4c3 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-block-fn-no-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Does not re-initialize binding created by similar forms (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +if (false) ; else function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-block-fn-update.js new file mode 100644 index 0000000000..0eaf33f549 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-block-fn-update.js @@ -0,0 +1,43 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +if (false) ; else function f() { return 'second declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-fn-no-init.js new file mode 100644 index 0000000000..40a1c7cd33 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-fn-no-init.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +if (false) ; else function f() { return 'inner declaration'; } + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-fn-update.js new file mode 100644 index 0000000000..45f31b1162 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-fn-update.js @@ -0,0 +1,42 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (false) ; else function f() { return 'inner declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-global-init.js new file mode 100644 index 0000000000..7b7d2b192d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-global-init.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +if (false) ; else function f() { return 'inner declaration'; } + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..32adf96121 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-non-enumerable-global-init.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +if (false) ; else function f() { return 'inner declaration'; } + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-var-no-init.js new file mode 100644 index 0000000000..6fc5a31baa --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-var-no-init.js @@ -0,0 +1,31 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Existing variable binding is not modified (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +if (false) ; else function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-var-update.js new file mode 100644 index 0000000000..12db70333c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-existing-var-update.js @@ -0,0 +1,40 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Variable-scoped binding is updated following evaluation (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (false) ; else function f() { return 'function declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-init.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-init.js new file mode 100644 index 0000000000..fdd0742747 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-init.js @@ -0,0 +1,39 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +if (false) ; else function f() { } + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-no-skip-try.js new file mode 100644 index 0000000000..cc9df07afd --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-no-skip-try.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +if (false) ; else function f() { return 123; } + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-block.js new file mode 100644 index 0000000000..3e5c4214fa --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-block.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +if (false) ; else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..5003bac76f --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for-in.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +if (false) ; else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..eb5429ed6e --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for-of.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +if (false) ; else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for.js new file mode 100644 index 0000000000..cc7fbebe59 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-for.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +if (false) ; else function f() { } + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-switch.js new file mode 100644 index 0000000000..0a679ec65e --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-switch.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +if (false) ; else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-try.js new file mode 100644 index 0000000000..d9accdb9c2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err-try.js @@ -0,0 +1,61 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +if (false) ; else function f() { } + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err.js new file mode 100644 index 0000000000..5ab1910dbe --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-skip-early-err.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +if (false) ; else function f() { } + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-update.js b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-update.js new file mode 100644 index 0000000000..19faf6ae34 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/if-stmt-else-decl-global-update.js @@ -0,0 +1,38 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/if-stmt-else-decl.template +/*--- +description: Variable binding value is updated following evaluation (IfStatement with a declaration in the second statement position in the global scope) +esid: sec-functiondeclarations-in-ifstatement-statement-clauses +flags: [generated, noStrict] +info: | + The following rules for IfStatement augment those in 13.6: + + IfStatement[Yield, Return]: + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return] + if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield] + if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] + + + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +if (false) ; else function f() { return 'declaration'; } + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/shell.js b/js/src/tests/test262/annexB/language/global-code/shell.js new file mode 100644 index 0000000000..d8963d9d60 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/shell.js @@ -0,0 +1,14 @@ +// GENERATED, DO NOT EDIT +// file: fnGlobalObject.js +// Copyright (C) 2017 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Produce a reliable global object +defines: [fnGlobalObject] +---*/ + +var __globalObject = Function("return this;")(); +function fnGlobalObject() { + return __globalObject; +} diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-block-scoping.js new file mode 100644 index 0000000000..b03d2a4dcc --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-block-scoping.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: A block-scoped binding is created (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +switch (1) { + case 1: + function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } +} + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..f1bbef9bc2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-block-fn-no-init.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Does not re-initialize binding created by similar forms (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +switch (1) { + case 1: + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-block-fn-update.js new file mode 100644 index 0000000000..3160336f6c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-block-fn-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Variable-scoped binding is updated (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +switch (1) { + case 1: + function f() { return 'second declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-fn-no-init.js new file mode 100644 index 0000000000..7265812f54 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-fn-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +switch (1) { + case 1: + function f() { return 'inner declaration'; } +} + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-fn-update.js new file mode 100644 index 0000000000..feec1ea5f4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-fn-update.js @@ -0,0 +1,36 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +switch (1) { + case 1: + function f() { return 'inner declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-global-init.js new file mode 100644 index 0000000000..b2526706ce --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-global-init.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +switch (1) { + case 1: + function f() { return 'inner declaration'; } +} + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..8e2679a2c4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +switch (1) { + case 1: + function f() { return 'inner declaration'; } +} + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-var-no-init.js new file mode 100644 index 0000000000..f61abec5b4 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-var-no-init.js @@ -0,0 +1,25 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Existing variable binding is not modified (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +switch (1) { + case 1: + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-var-update.js new file mode 100644 index 0000000000..390f21f73c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-existing-var-update.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Variable-scoped binding is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +switch (1) { + case 1: + function f() { return 'function declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-init.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-init.js new file mode 100644 index 0000000000..7e188568aa --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +switch (1) { + case 1: + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-no-skip-try.js new file mode 100644 index 0000000000..666660a8a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-no-skip-try.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +switch (1) { + case 1: + function f() { return 123; } +} + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-block.js new file mode 100644 index 0000000000..51dc7e6830 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-block.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +switch (1) { + case 1: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..2eb9205520 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for-in.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +switch (1) { + case 1: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..4a6f0f0816 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for-of.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +switch (1) { + case 1: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for.js new file mode 100644 index 0000000000..854d86d587 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-for.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +switch (1) { + case 1: + function f() { } +} + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-switch.js new file mode 100644 index 0000000000..9979075710 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-switch.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +switch (1) { + case 1: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-try.js new file mode 100644 index 0000000000..431c89fcc6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +switch (1) { + case 1: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err.js new file mode 100644 index 0000000000..a85069836a --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-skip-early-err.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +switch (1) { + case 1: + function f() { } +} + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-case-global-update.js b/js/src/tests/test262/annexB/language/global-code/switch-case-global-update.js new file mode 100644 index 0000000000..57ca37845c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-case-global-update.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/switch-case.template +/*--- +description: Variable binding value is updated following evaluation (Function declaration in the `case` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +switch (1) { + case 1: + function f() { return 'declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-block-scoping.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-block-scoping.js new file mode 100644 index 0000000000..98fdab7428 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-block-scoping.js @@ -0,0 +1,47 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-block-scoping.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: A block-scoped binding is created (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + 13.2.14 Runtime Semantics: BlockDeclarationInstantiation + + [...] + 4. For each element d in declarations do + a. For each element dn of the BoundNames of d do + i. If IsConstantDeclaration of d is true, then + [...] + ii. Else, + 2. Perform ! envRec.CreateMutableBinding(dn, false). + + b. If d is a GeneratorDeclaration production or a FunctionDeclaration + production, then + i. Let fn be the sole element of the BoundNames of d. + ii. Let fo be the result of performing InstantiateFunctionObject for + d with argument env. + iii. Perform envRec.InitializeBinding(fn, fo). +---*/ +var initialBV, currentBV; + +switch (1) { + default: + function f() { initialBV = f; f = 123; currentBV = f; return 'decl'; } +} + +f(); + +assert.sameValue( + initialBV(), + 'decl', + 'Block-scoped binding value is function object at execution time' +); +assert.sameValue(currentBV, 123, 'Block-scoped binding is mutable'); +assert.sameValue( + f(), + 'decl', + 'Block-scoped binding is independent of outer var-scoped binding' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-block-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-block-fn-no-init.js new file mode 100644 index 0000000000..5a8d67620a --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-block-fn-no-init.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-no-init.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Does not re-initialize binding created by similar forms (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. +---*/ +assert.sameValue(f, undefined); + +{ + function f() {} +} + +switch (1) { + default: + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-block-fn-update.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-block-fn-update.js new file mode 100644 index 0000000000..2e6ffb57a0 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-block-fn-update.js @@ -0,0 +1,37 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-block-fn-update.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Variable-scoped binding is updated (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ +{ + function f() { + return 'first declaration'; + } +} + +switch (1) { + default: + function f() { return 'second declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'second declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-fn-no-init.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-fn-no-init.js new file mode 100644 index 0000000000..de237db14c --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-fn-no-init.js @@ -0,0 +1,26 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-no-init.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + 1. Let fnDefinable be ? envRec.CanDeclareGlobalFunction(F). + 2. If fnDefinable is true, then +---*/ +assert.sameValue(f(), 'outer declaration'); + +switch (1) { + default: + function f() { return 'inner declaration'; } +} + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-fn-update.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-fn-update.js new file mode 100644 index 0000000000..bdc848d629 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-fn-update.js @@ -0,0 +1,36 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-fn-update.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +switch (1) { + default: + function f() { return 'inner declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'inner declaration'); + +function f() { + return 'outer declaration'; +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-global-init.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-global-init.js new file mode 100644 index 0000000000..c8374585e5 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-global-init.js @@ -0,0 +1,51 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-global-init.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: true, + writable: true, + configurable: false +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}, { restore: true }); +`); + +$262.evalScript(` + +switch (1) { + default: + function f() { return 'inner declaration'; } +} + +`); + +$262.evalScript(` +verifyProperty(global, 'f', { + enumerable: true, + writable: true, + configurable: false +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-non-enumerable-global-init.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-non-enumerable-global-init.js new file mode 100644 index 0000000000..355df49ab1 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-non-enumerable-global-init.js @@ -0,0 +1,52 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-non-enumerable-global-init.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Variable binding is left in place by legacy function hoisting. CreateGlobalVariableBinding leaves the binding as non-enumerable even if it has the chance to change it to be enumerable. (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.3 Changes to GlobalDeclarationInstantiation + + [...] + Perform ? varEnvRec.CreateGlobalVarBinding(F, true). + [...] + +---*/ +var global = fnGlobalObject(); +Object.defineProperty(global, 'f', { + value: 'x', + enumerable: false, + writable: true, + configurable: true +}); + +$262.evalScript(` +assert.sameValue(f, 'x'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}, { restore: true }); +`); + +$262.evalScript(` + +switch (1) { + default: + function f() { return 'inner declaration'; } +} + +`); + +$262.evalScript(` +assert.sameValue(f(), 'inner declaration'); +verifyProperty(global, 'f', { + enumerable: false, + writable: true, + configurable: true +}); +`); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-var-no-init.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-var-no-init.js new file mode 100644 index 0000000000..617855bc74 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-var-no-init.js @@ -0,0 +1,25 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-no-init.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Existing variable binding is not modified (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] +---*/ +var f = 123; +assert.sameValue(f, 123); + +switch (1) { + default: + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-var-update.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-var-update.js new file mode 100644 index 0000000000..bc78d09851 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-existing-var-update.js @@ -0,0 +1,34 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-existing-var-update.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Variable-scoped binding is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + [...] + c. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + ii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +switch (1) { + default: + function f() { return 'function declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'function declaration'); + +var f = 123; + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-init.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-init.js new file mode 100644 index 0000000000..daac57ba41 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-init.js @@ -0,0 +1,33 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-init.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Variable binding is initialized to `undefined` in outer scope (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +includes: [fnGlobalObject.js, propertyHelper.js] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If declaredFunctionOrVarNames does not contain F, then + i. Perform ? envRec.CreateGlobalFunctionBinding(F, undefined, false). + ii. Append F to declaredFunctionOrVarNames. + [...] + +---*/ +var global = fnGlobalObject(); +assert.sameValue(f, undefined, 'binding is initialized to `undefined`'); + +verifyProperty(global, "f", { + enumerable: true, + writable: true, + configurable: false +}); + +switch (1) { + default: + function f() { } +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-no-skip-try.js new file mode 100644 index 0000000000..eb26d12e12 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-no-skip-try.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-no-skip-try.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.sameValue( + f, undefined, 'Initialized binding created prior to evaluation' +); + +try { + throw null; +} catch (f) { + +switch (1) { + default: + function f() { return 123; } +} + +} + +assert.sameValue( + typeof f, + 'function', + 'binding value is updated following evaluation' +); +assert.sameValue(f(), 123); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-block.js new file mode 100644 index 0000000000..8bc922544a --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-block.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-block.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +{ +let f = 123; + +switch (1) { + default: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for-in.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for-in.js new file mode 100644 index 0000000000..bbc24f619e --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for-in.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-in.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f in { key: 0 }) { + +switch (1) { + default: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for-of.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for-of.js new file mode 100644 index 0000000000..4e603f783e --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for-of.js @@ -0,0 +1,44 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for-of.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for-of statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f of [0]) { + +switch (1) { + default: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for.js new file mode 100644 index 0000000000..0c838ac8de --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-for.js @@ -0,0 +1,45 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-for.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (for statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +for (let f; ; ) { + +switch (1) { + default: + function f() { } +} + + break; +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-switch.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-switch.js new file mode 100644 index 0000000000..b7ae155f9d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-switch.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-switch.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (switch statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +switch (0) { + default: + let f; + +switch (1) { + default: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-try.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-try.js new file mode 100644 index 0000000000..ae1530120d --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err-try.js @@ -0,0 +1,55 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err-try.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] + + B.3.5 VariableStatements in Catch Blocks + + [...] + - It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block unless CatchParameter is + CatchParameter:BindingIdentifier and that element is only bound by a + VariableStatement, the VariableDeclarationList of a for statement, or the + ForBinding of a for-in statement. +---*/ +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created prior to evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created prior to evaluation' +); + +try { + throw {}; +} catch ({ f }) { + +switch (1) { + default: + function f() { } +} + +} + +assert.throws(ReferenceError, function() { + f; +}, 'An initialized binding is not created following evaluation'); +assert.sameValue( + typeof f, + 'undefined', + 'An uninitialized binding is not created following evaluation' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err.js new file mode 100644 index 0000000000..f3a91763ab --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-skip-early-err.js @@ -0,0 +1,27 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-skip-early-err.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Extension not observed when creation of variable binding would produce an early error (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + b. If replacing the FunctionDeclaration f with a VariableStatement that has + F as a BindingIdentifier would not produce any Early Errors for script, + then + [...] +---*/ +let f = 123; +assert.sameValue(f, 123, 'binding is not initialized to `undefined`'); + +switch (1) { + default: + function f() { } +} + +assert.sameValue(f, 123, 'value is not updated following evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-update.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-update.js new file mode 100644 index 0000000000..72fc86d451 --- /dev/null +++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-update.js @@ -0,0 +1,32 @@ +// This file was procedurally generated from the following sources: +// - src/annex-b-fns/global-update.case +// - src/annex-b-fns/global/switch-dflt.template +/*--- +description: Variable binding value is updated following evaluation (Funtion declaration in the `default` clause of a `switch` statement in the global scope) +esid: sec-web-compat-globaldeclarationinstantiation +flags: [generated, noStrict] +info: | + B.3.3.2 Changes to GlobalDeclarationInstantiation + + [...] + e. When the FunctionDeclaration f is evaluated, perform the following steps + in place of the FunctionDeclaration Evaluation algorithm provided in + 14.1.21: + i. Let genv be the running execution context's VariableEnvironment. + ii. Let genvRec be genv's EnvironmentRecord. + iii. Let benv be the running execution context's LexicalEnvironment. + iv. Let benvRec be benv's EnvironmentRecord. + v. Let fobj be ! benvRec.GetBindingValue(F, false). + vi. Perform ? genvRec.SetMutableBinding(F, fobj, false). + vii. Return NormalCompletion(empty). +---*/ + +switch (1) { + default: + function f() { return 'declaration'; } +} + +assert.sameValue(typeof f, 'function'); +assert.sameValue(f(), 'declaration'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/browser.js b/js/src/tests/test262/annexB/language/literals/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/browser.js diff --git a/js/src/tests/test262/annexB/language/literals/numeric/browser.js b/js/src/tests/test262/annexB/language/literals/numeric/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/numeric/browser.js diff --git a/js/src/tests/test262/annexB/language/literals/numeric/legacy-octal-integer.js b/js/src/tests/test262/annexB/language/literals/numeric/legacy-octal-integer.js new file mode 100644 index 0000000000..d77bd4ddb9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/numeric/legacy-octal-integer.js @@ -0,0 +1,51 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-additional-syntax-numeric-literals +description: Mathematical value for LegacyOctalIntegerLiteral +info: | + NumericLiteral :: + DecimalLiteral + BinaryIntegerLiteral + OctalIntegerLiteral + HexIntegerLiteral + LegacyOctalIntegerLiteral + + LegacyOctalIntegerLiteral :: + 0 OctalDigit + LegacyOctalIntegerLiteral OctalDigit +flags: [noStrict] +---*/ + +// LegacyOctalIntegerLiteral :: +// 0 OctalDigit +assert.sameValue(00, 0, '00'); +assert.sameValue(01, 1, '01'); +assert.sameValue(02, 2, '02'); +assert.sameValue(03, 3, '03'); +assert.sameValue(04, 4, '04'); +assert.sameValue(05, 5, '05'); +assert.sameValue(06, 6, '06'); +assert.sameValue(07, 7, '07'); + +// LegacyOctalIntegerLiteral :: +// LegacyOctalIntegerLiteral OctalDigit +assert.sameValue(000, 0, '000'); +assert.sameValue(001, 1, '001'); +assert.sameValue(002, 2, '002'); +assert.sameValue(003, 3, '003'); +assert.sameValue(004, 4, '004'); +assert.sameValue(005, 5, '005'); +assert.sameValue(006, 6, '006'); +assert.sameValue(007, 7, '007'); + +assert.sameValue(070, 56); +assert.sameValue(071, 57); +assert.sameValue(072, 58); +assert.sameValue(073, 59); +assert.sameValue(074, 60); +assert.sameValue(075, 61); +assert.sameValue(076, 62); +assert.sameValue(077, 63); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/numeric/non-octal-decimal-integer.js b/js/src/tests/test262/annexB/language/literals/numeric/non-octal-decimal-integer.js new file mode 100644 index 0000000000..68d60b87ab --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/numeric/non-octal-decimal-integer.js @@ -0,0 +1,121 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-additional-syntax-numeric-literals +description: Mathematical value for NonOctalDecimalIntegerLiteral +info: | + DecimalIntegerLiteral :: + 0 + NonZeroDigit DecimalDigits[opt] + NonOctalDecimalIntegerLiteral + + NonOctalDecimalIntegerLiteral :: + 0 NonOctalDigit + LegacyOctalLikeDecimalIntegerLiteral NonOctalDigit + NonOctalDecimalIntegerLiteral DecimalDigit + + LegacyOctalLikeDecimalIntegerLiteral :: + 0 OctalDigit + LegacyOctalLikeDecimalIntegerLiteral OctalDigit + + NonOctalDigit :: one of + 8 9 +flags: [noStrict] +---*/ + +// NonOctalDecimalIntegerLiteral :: +// 0 NonOctalDigit +assert.sameValue(08, 8, '08'); +assert.sameValue(09, 9, '09'); + +// NonOctalDecimalIntegerLiteral :: +// LegacyOctalLikeDecimalIntegerLiteral NonOctalDigit +assert.sameValue(008, 8, '008'); +assert.sameValue(018, 18, '018'); +assert.sameValue(028, 28, '028'); +assert.sameValue(038, 38, '038'); +assert.sameValue(048, 48, '048'); +assert.sameValue(058, 58, '058'); +assert.sameValue(068, 68, '068'); +assert.sameValue(078, 78, '078'); +assert.sameValue(088, 88, '088'); +assert.sameValue(098, 98, '098'); +assert.sameValue(0708, 708, '708'); +assert.sameValue(0718, 718, '718'); +assert.sameValue(0728, 728, '728'); +assert.sameValue(0738, 738, '738'); +assert.sameValue(0748, 748, '748'); +assert.sameValue(0758, 758, '758'); +assert.sameValue(0768, 768, '768'); +assert.sameValue(0778, 778, '778'); +assert.sameValue(0788, 788, '788'); +assert.sameValue(0798, 798, '798'); + +assert.sameValue(009, 9, '009'); +assert.sameValue(019, 19, '019'); +assert.sameValue(029, 29, '029'); +assert.sameValue(039, 39, '039'); +assert.sameValue(049, 49, '049'); +assert.sameValue(059, 59, '059'); +assert.sameValue(069, 69, '069'); +assert.sameValue(079, 79, '079'); +assert.sameValue(089, 89, '089'); +assert.sameValue(099, 99, '099'); +assert.sameValue(0709, 709, '0709'); +assert.sameValue(0719, 719, '0719'); +assert.sameValue(0729, 729, '0729'); +assert.sameValue(0739, 739, '0739'); +assert.sameValue(0749, 749, '0749'); +assert.sameValue(0759, 759, '0759'); +assert.sameValue(0769, 769, '0769'); +assert.sameValue(0779, 779, '0779'); +assert.sameValue(0789, 789, '0789'); +assert.sameValue(0799, 799, '0799'); + +// NonOctalDecimalIntegerLiteral :: +// NonOctalDecimalIntegerLiteral DecimalDigit +assert.sameValue(080, 80, '080'); +assert.sameValue(081, 81, '081'); +assert.sameValue(082, 82, '082'); +assert.sameValue(083, 83, '083'); +assert.sameValue(084, 84, '084'); +assert.sameValue(085, 85, '085'); +assert.sameValue(086, 86, '086'); +assert.sameValue(087, 87, '087'); +assert.sameValue(088, 88, '088'); +assert.sameValue(089, 89, '089'); + +assert.sameValue(0780, 780, '0780'); +assert.sameValue(0781, 781, '0781'); +assert.sameValue(0782, 782, '0782'); +assert.sameValue(0783, 783, '0783'); +assert.sameValue(0784, 784, '0784'); +assert.sameValue(0785, 785, '0785'); +assert.sameValue(0786, 786, '0786'); +assert.sameValue(0787, 787, '0787'); +assert.sameValue(0788, 788, '0788'); +assert.sameValue(0789, 789, '0789'); + +assert.sameValue(090, 90, '090'); +assert.sameValue(091, 91, '091'); +assert.sameValue(092, 92, '092'); +assert.sameValue(093, 93, '093'); +assert.sameValue(094, 94, '094'); +assert.sameValue(095, 95, '095'); +assert.sameValue(096, 96, '096'); +assert.sameValue(097, 97, '097'); +assert.sameValue(098, 98, '098'); +assert.sameValue(099, 99, '099'); + +assert.sameValue(0790, 790, '0790'); +assert.sameValue(0791, 791, '0791'); +assert.sameValue(0792, 792, '0792'); +assert.sameValue(0793, 793, '0793'); +assert.sameValue(0794, 794, '0794'); +assert.sameValue(0795, 795, '0795'); +assert.sameValue(0796, 796, '0796'); +assert.sameValue(0797, 797, '0797'); +assert.sameValue(0798, 798, '0798'); +assert.sameValue(0799, 799, '0799'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/numeric/shell.js b/js/src/tests/test262/annexB/language/literals/numeric/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/numeric/shell.js diff --git a/js/src/tests/test262/annexB/language/literals/regexp/browser.js b/js/src/tests/test262/annexB/language/literals/regexp/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/browser.js diff --git a/js/src/tests/test262/annexB/language/literals/regexp/class-escape.js b/js/src/tests/test262/annexB/language/literals/regexp/class-escape.js new file mode 100644 index 0000000000..dc83ac701e --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/class-escape.js @@ -0,0 +1,72 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Extensions to ClassEscape +info: | + ClassEscape[U] :: + b + [+U] - + [~U] c ClassControlLetter + CharacterClassEscape + CharacterEscape[?U] + + ClassControlLetter :: + DecimalDigit + _ + + The production ClassEscape :: c ClassControlLetter evaluates as follows: + + 1. Let ch be the character matched by ClassControlLetter. + 2. Let i be ch's character value. + 3. Let j be the remainder of dividing i by 32. + 4. Let d be the character whose character value is j. + 5. Return the CharSet containing the single character d. +---*/ + +var match; + +match = /\c0/.exec('\x0f\x10\x11'); +assert.sameValue(match, null, '\\c0 outside of CharacterClass'); + +match = /[\c0]/.exec('\x0f\x10\x11'); +assert.sameValue(match[0], '\x10', '\\c0 within CharacterClass'); + +match = /[\c00]+/.exec('\x0f0\x10\x11'); +assert.sameValue(match[0], '0\x10', '\\c00 within CharacterClass'); + +match = /\c1/.exec('\x10\x11\x12'); +assert.sameValue(match, null, '\\c1 outside of CharacterClass'); + +match = /[\c1]/.exec('\x10\x11\x12'); +assert.sameValue(match[0], '\x11', '\\c1 within CharacterClass'); + +match = /[\c10]+/.exec('\x100\x11\x12'); +assert.sameValue(match[0], '0\x11', '\\c10 within CharacterClass'); + +match = /\c8/.exec('\x17\x18\x19'); +assert.sameValue(match, null, '\\c8 outside of CharacterClass'); + +match = /[\c8]/.exec('\x17\x18\x19'); +assert.sameValue(match[0], '\x18', '\\c8 within CharacterClass'); + +match = /[\c80]+/.exec('\x170\x18\x19'); +assert.sameValue(match[0], '0\x18', '\\c80 within CharacterClass'); + +match = /\c9/.exec('\x18\x19\x1a'); +assert.sameValue(match, null, '\\c9 outside of CharacterClass'); + +match = /[\c9]/.exec('\x18\x19\x1a'); +assert.sameValue(match[0], '\x19', '\\c9 within CharacterClass'); + +match = /[\c90]+/.exec('\x180\x19\x1a'); +assert.sameValue(match[0], '0\x19', '\\c90 within CharacterClass'); + +match = /\c_/.exec('\x1e\x1f\x20'); +assert.sameValue(match, null, '\\c_ outside of CharacterClass'); + +match = /[\c_]/.exec('\x1e\x1f\x20'); +assert.sameValue(match[0], '\x1f', '\\c_ within CharacterClass'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/extended-pattern-char.js b/js/src/tests/test262/annexB/language/literals/regexp/extended-pattern-char.js new file mode 100644 index 0000000000..0624df6850 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/extended-pattern-char.js @@ -0,0 +1,32 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Extended Pattern Characters (as distinct from Pattern Characters) +info: | + ExtendedPatternCharacter :: + SourceCharacterbut not one of ^$.*+?()[| + + The production ExtendedAtom::ExtendedPatternCharacter evaluates as follows: + + 1. Let ch be the character represented by ExtendedPatternCharacter. + 2. Let A be a one-element CharSet containing the character ch. + 3. Call CharacterSetMatcher(A, false) and return its Matcher result. +---*/ + +var match; + +match = /]/.exec(' ]{}'); +assert.sameValue(match[0], ']'); + +match = /{/.exec(' ]{}'); +assert.sameValue(match[0], '{'); + +match = /}/.exec(' ]{}'); +assert.sameValue(match[0], '}'); + +match = /x{o}x/.exec('x{o}x'); +assert.sameValue(match[0], 'x{o}x'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/identity-escape.js b/js/src/tests/test262/annexB/language/literals/regexp/identity-escape.js new file mode 100644 index 0000000000..b1c3a53bee --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/identity-escape.js @@ -0,0 +1,48 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Support for UnicodeIDContinue in IdentityEscape +info: | + IdentityEscape[U] :: + [+U] SyntaxCharacter + [+U] / + [~U] SourceCharacter but not c +---*/ + +var match; + +match = /\C/.exec('ABCDE'); +assert.sameValue(match[0], 'C'); + +match = /O\PQ/.exec('MNOPQRS'); +assert.sameValue(match[0], 'OPQ'); + +match = /\8/.exec('789'); +assert.sameValue(match[0], '8'); + +match = /7\89/.exec('67890'); +assert.sameValue(match[0], '789'); + +match = /\9/.exec('890'); +assert.sameValue(match[0], '9'); + +match = /8\90/.exec('78900'); +assert.sameValue(match[0], '890'); + +match = /(.)(.)(.)(.)(.)(.)(.)(.)\8\8/.exec('0123456777'); +assert.sameValue( + match[0], + '0123456777', + 'DecimalEscape takes precedence over IdentityEscape (\\8)' +); + +match = /(.)(.)(.)(.)(.)(.)(.)(.)(.)\9\9/.exec('01234567888'); +assert.sameValue( + match[0], + '01234567888', + 'DecimalEscape takes precedence over IdentityEscape (\\9)' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/legacy-octal-escape.js b/js/src/tests/test262/annexB/language/literals/regexp/legacy-octal-escape.js new file mode 100644 index 0000000000..935ca31391 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/legacy-octal-escape.js @@ -0,0 +1,72 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +description: Legacy Octal Escape Sequence +info: | + CharacterEscape[U] :: + ControlEscape + c ControlLetter + 0 [lookahead ∉ DecimalDigit] + HexEscapeSequence + RegExpUnicodeEscapeSequence[?U] + [~U] LegacyOctalEscapeSequence + IdentityEscape[?U] + + LegacyOctalEscapeSequence :: + OctalDigit [lookahead ∉ OctalDigit] + ZeroToThree OctalDigit [lookahead ∉ OctalDigit] + FourToSeven OctalDigit + ZeroToThree OctalDigit OctalDigit + + The production CharacterEscape :: LegacyOctalEscapeSequence evaluates by + evaluating the SV of the LegacyOctalEscapeSequence (see B.1.2) and + returning its character result. +---*/ + +assert.sameValue(/\1/.exec('\x01')[0], '\x01', '\\1'); +assert.sameValue(/\2/.exec('\x02')[0], '\x02', '\\2'); +assert.sameValue(/\3/.exec('\x03')[0], '\x03', '\\3'); +assert.sameValue(/\4/.exec('\x04')[0], '\x04', '\\4'); +assert.sameValue(/\5/.exec('\x05')[0], '\x05', '\\5'); +assert.sameValue(/\6/.exec('\x06')[0], '\x06', '\\6'); +assert.sameValue(/\7/.exec('\x07')[0], '\x07', '\\7'); + +assert.sameValue(/\00/.exec('\x00')[0], '\x00', '\\00'); +assert.sameValue(/\07/.exec('\x07')[0], '\x07', '\\07'); + +assert.sameValue(/\30/.exec('\x18')[0], '\x18', '\\30'); +assert.sameValue(/\37/.exec('\x1f')[0], '\x1f', '\\37'); + +assert.sameValue(/\40/.exec('\x20')[0], '\x20', '\\40'); +assert.sameValue(/\47/.exec('\x27')[0], '\x27', '\\47'); + +assert.sameValue(/\70/.exec('\x38')[0], '\x38', '\\70'); +assert.sameValue(/\77/.exec('\x3f')[0], '\x3f', '\\77'); + +// Sequence is bounded according to the String Value +assert.sameValue(/\400/.exec('\x200')[0], '\x200', '\\400'); +assert.sameValue(/\470/.exec('\x270')[0], '\x270', '\\470'); +assert.sameValue(/\700/.exec('\x380')[0], '\x380', '\\700'); +assert.sameValue(/\770/.exec('\x3f0')[0], '\x3f0', '\\770'); + +assert.sameValue(/\000/.exec('\x00')[0], '\x00', '\\000'); +assert.sameValue(/\007/.exec('\x07')[0], '\x07', '\\007'); +assert.sameValue(/\070/.exec('\x38')[0], '\x38', '\\070'); + +assert.sameValue(/\300/.exec('\xc0')[0], '\xc0', '\\300'); +assert.sameValue(/\307/.exec('\xc7')[0], '\xc7', '\\307'); +assert.sameValue(/\370/.exec('\xf8')[0], '\xf8', '\\370'); +assert.sameValue(/\377/.exec('\xff')[0], '\xff', '\\377'); + +// Sequence is 3 characters max, including leading zeros +assert.sameValue(/\0111/.exec('\x091')[0], '\x091', '\\0111'); +assert.sameValue(/\0022/.exec('\x022')[0], '\x022', '\\0022'); +assert.sameValue(/\0003/.exec('\x003')[0], '\x003', '\\0003'); + +var match = /(.)\1/.exec('a\x01 aa'); +assert.sameValue( + match[0], 'aa', 'DecimalEscape takes precedence over LegacyOctalEscapeSequence' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/non-empty-class-ranges-no-dash.js b/js/src/tests/test262/annexB/language/literals/regexp/non-empty-class-ranges-no-dash.js new file mode 100644 index 0000000000..2d0984290e --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/non-empty-class-ranges-no-dash.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Extensions to NonemptyClassRangesNoDash production +info: | + The production + NonemptyClassRangesNoDash::ClassAtomNoDash-ClassAtomClassRanges evaluates + as follows: + + 1. Evaluate ClassAtomNoDash to obtain a CharSet A. + 2. Evaluate ClassAtom to obtain a CharSet B. + 3. Evaluate ClassRanges to obtain a CharSet C. + 4. Call CharacterRangeOrUnion(A, B) and let D be the resulting CharSet. + 5. Return the union of CharSets D and C. + + B.1.4.1.1 Runtime Semantics: CharacterRangeOrUnion Abstract Operation + + 1. If Unicode is false, then + a. If A does not contain exactly one character or B does not contain + exactly one character, then + i. Let C be the CharSet containing the single character - U+002D + (HYPHEN-MINUS). + ii. Return the union of CharSets A, B and C. + 2. Return CharacterRange(A, B). +---*/ + +var match; + +match = /[\d-a]+/.exec(':a0123456789-:'); +assert.sameValue(match[0], 'a0123456789-'); + +match = /[\d-az]+/.exec(':a0123456789z-:'); +assert.sameValue(match[0], 'a0123456789z-'); + +match = /[%-\d]+/.exec('&%0123456789-&'); +assert.sameValue(match[0], '%0123456789-'); + +match = /[%-\dz]+/.exec('&%0123456789z-&'); +assert.sameValue(match[0], '%0123456789z-'); + +match = /[\s-\d]+/.exec('& \t0123456789-&'); +assert.sameValue(match[0], ' \t0123456789-'); + +match = /[\s-\dz]+/.exec('& \t0123456789z-&'); +assert.sameValue(match[0], ' \t0123456789z-'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/non-empty-class-ranges.js b/js/src/tests/test262/annexB/language/literals/regexp/non-empty-class-ranges.js new file mode 100644 index 0000000000..7aad0745ee --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/non-empty-class-ranges.js @@ -0,0 +1,36 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Extensions to NonemptyClassRanges production +info: | + The production NonemptyClassRanges :: ClassAtom-ClassAtom ClassRanges + evaluates as follows: + + 1. Evaluate the first ClassAtom to obtain a CharSet A. + 2. Evaluate the second ClassAtom to obtain a CharSet B. + 3. Evaluate ClassRanges to obtain a CharSet C. + 4. Call CharacterRangeOrUnion(A, B) and let D be the resulting CharSet. + 5. Return the union of CharSets D and C. + + B.1.4.1.1 Runtime Semantics: CharacterRangeOrUnion Abstract Operation + + 1. If Unicode is false, then + a. If A does not contain exactly one character or B does not contain + exactly one character, then + i. Let C be the CharSet containing the single character - U+002D + (HYPHEN-MINUS). + ii. Return the union of CharSets A, B and C. + 2. Return CharacterRange(A, B). +---*/ + +var match; + +match = /[--\d]+/.exec('.-0123456789-.'); +assert.sameValue(match[0], '-0123456789-'); + +match = /[--\dz]+/.exec('.-0123456789z-.'); +assert.sameValue(match[0], '-0123456789z-'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/quantifiable-assertion-followed-by.js b/js/src/tests/test262/annexB/language/literals/regexp/quantifiable-assertion-followed-by.js new file mode 100644 index 0000000000..4e09b24a95 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/quantifiable-assertion-followed-by.js @@ -0,0 +1,70 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Quantifiable assertions `?=` ("followed by") +info: | + Term[U] :: + [~U] QuantifiableAssertion Quantifier + + QuantifiableAssertion :: + ( ?= Disjunction ) + ( ?! Disjunction ) + + The production Term::QuantifiableAssertionQuantifier evaluates the same as + the production Term::AtomQuantifier but with QuantifiableAssertion + substituted for Atom. + + The production Assertion::QuantifiableAssertion evaluates by evaluating + QuantifiableAssertion to obtain a Matcher and returning that Matcher. + + Assertion (21.2.2.6) evaluation rules for the Assertion::(?=Disjunction) + and Assertion::(?!Disjunction) productions are also used for the + QuantifiableAssertion productions, but with QuantifiableAssertion + substituted for Assertion. +---*/ + +var match; + +match = /.(?=Z)*/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'a', 'quantifier: *'); + +match = /.(?=Z)+/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'b', 'quantifier: +'); + +match = /.(?=Z)?/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'a', 'quantifier: ?'); + +match = /.(?=Z){2}/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'b', 'quantifier: { DecimalDigits }'); + +match = /.(?=Z){2,}/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'b', 'quantifier: { DecimalDigits , }'); + +match = /.(?=Z){2,3}/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue( + match[0], 'b', 'quantifier: { DecimalDigits , DecimalDigits }' +); + +match = /.(?=Z)*?/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'a', 'quantifier: * ?'); + +match = /.(?=Z)+?/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'b', 'quantifier: + ?'); + +match = /.(?=Z)??/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'a', 'quantifier: ? ?'); + +match = /.(?=Z){2}?/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'b', 'quantifier: { DecimalDigits } ?'); + +match = /.(?=Z){2,}?/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue(match[0], 'b', 'quantifier: { DecimalDigits , } ?'); + +match = /.(?=Z){2,3}?/.exec('a bZ cZZ dZZZ eZZZZ'); +assert.sameValue( + match[0], 'b', 'quantifier: { DecimalDigits , DecimalDigits } ?' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/quantifiable-assertion-not-followed-by.js b/js/src/tests/test262/annexB/language/literals/regexp/quantifiable-assertion-not-followed-by.js new file mode 100644 index 0000000000..2b92affa3a --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/quantifiable-assertion-not-followed-by.js @@ -0,0 +1,70 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-regular-expressions-patterns +es6id: B.1.4 +description: Quantifiable assertions `?!` ("not followed by") +info: | + Term[U] :: + [~U] QuantifiableAssertion Quantifier + + QuantifiableAssertion:: + ( ?= Disjunction ) + ( ?! Disjunction ) + + The production Term::QuantifiableAssertionQuantifier evaluates the same as + the production Term::AtomQuantifier but with QuantifiableAssertion + substituted for Atom. + + The production Assertion::QuantifiableAssertion evaluates by evaluating + QuantifiableAssertion to obtain a Matcher and returning that Matcher. + + Assertion (21.2.2.6) evaluation rules for the Assertion::(?=Disjunction) + and Assertion::(?!Disjunction) productions are also used for the + QuantifiableAssertion productions, but with QuantifiableAssertion + substituted for Assertion. +---*/ + +var match; + +match = /[a-e](?!Z)*/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'a', 'quantifier: *'); + +match = /[a-e](?!Z)+/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'e', 'quantifier: +'); + +match = /[a-e](?!Z)?/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'a', 'quantifier: ?'); + +match = /[a-e](?!Z){2}/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'e', 'quantifier: { DecimalDigits }'); + +match = /[a-e](?!Z){2,}/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'e', 'quantifier: { DecimalDigits , }'); + +match = /[a-e](?!Z){2,3}/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue( + match[0], 'e', 'quantifier: { DecimalDigits , DecimalDigits }' +); + +match = /[a-e](?!Z)*?/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'a', 'quantifier: * ?'); + +match = /[a-e](?!Z)+?/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'e', 'quantifier: + ?'); + +match = /[a-e](?!Z)??/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'a', 'quantifier: ? ?'); + +match = /[a-e](?!Z){2}?/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'e', 'quantifier: { DecimalDigits } ?'); + +match = /[a-e](?!Z){2,}?/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue(match[0], 'e', 'quantifier: { DecimalDigits , } ?'); + +match = /[a-e](?!Z){2,3}?/.exec('aZZZZ bZZZ cZZ dZ e'); +assert.sameValue( + match[0], 'e', 'quantifier: { DecimalDigits , DecimalDigits } ?' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/regexp/shell.js b/js/src/tests/test262/annexB/language/literals/regexp/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/regexp/shell.js diff --git a/js/src/tests/test262/annexB/language/literals/shell.js b/js/src/tests/test262/annexB/language/literals/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/shell.js diff --git a/js/src/tests/test262/annexB/language/literals/string/browser.js b/js/src/tests/test262/annexB/language/literals/string/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/string/browser.js diff --git a/js/src/tests/test262/annexB/language/literals/string/legacy-octal-escape-sequence.js b/js/src/tests/test262/annexB/language/literals/string/legacy-octal-escape-sequence.js new file mode 100644 index 0000000000..26e76c7a52 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/string/legacy-octal-escape-sequence.js @@ -0,0 +1,154 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-additional-syntax-string-literals +es6id: B.1.2 +description: String value for LegacyOctalEscapeSequence +info: | + EscapeSequence :: + CharacterEscapeSequence + LegacyOctalEscapeSequence + HexEscapeSequence + UnicodeEscapeSequence + + LegacyOctalEscapeSequence :: + OctalDigit [lookahead ∉ OctalDigit] + ZeroToThree OctalDigit [lookahead ∉ OctalDigit] + FourToSeven OctalDigit + ZeroToThree OctalDigit OctalDigit + + ZeroToThree :: one of + 0 1 2 3 + + FourToSeven :: one of + 4 5 6 7 +flags: [noStrict] +---*/ + +// LegacyOctalEscapeSequence :: +// OctalDigit [lookahead ∉ OctalDigit] +assert.sameValue('\0', '\x00', '\\0'); +assert.sameValue('\1', '\x01', '\\1'); +assert.sameValue('\2', '\x02', '\\2'); +assert.sameValue('\3', '\x03', '\\3'); +assert.sameValue('\4', '\x04', '\\4'); +assert.sameValue('\5', '\x05', '\\5'); +assert.sameValue('\6', '\x06', '\\6'); +assert.sameValue('\7', '\x07', '\\7'); + +assert.sameValue('\08', '\x008', '\\08'); +assert.sameValue('\18', '\x018', '\\18'); +assert.sameValue('\28', '\x028', '\\28'); +assert.sameValue('\38', '\x038', '\\38'); +assert.sameValue('\48', '\x048', '\\48'); +assert.sameValue('\58', '\x058', '\\58'); +assert.sameValue('\68', '\x068', '\\68'); +assert.sameValue('\78', '\x078', '\\78'); +assert.sameValue('\08', '\x008', '\\08'); + +// LegacyOctalEscapeSequence :: +// ZeroToThree OctalDigit [lookahead ∉ OctalDigit] +assert.sameValue('\00', '\x00', '\\00'); +assert.sameValue('\01', '\x01', '\\01'); +assert.sameValue('\06', '\x06', '\\06'); +assert.sameValue('\07', '\x07', '\\07'); +assert.sameValue('\10', '\x08', '\\10'); +assert.sameValue('\11', '\x09', '\\11'); +assert.sameValue('\16', '\x0e', '\\16'); +assert.sameValue('\17', '\x0f', '\\17'); +assert.sameValue('\20', '\x10', '\\20'); +assert.sameValue('\21', '\x11', '\\21'); +assert.sameValue('\26', '\x16', '\\26'); +assert.sameValue('\27', '\x17', '\\27'); +assert.sameValue('\30', '\x18', '\\30'); +assert.sameValue('\31', '\x19', '\\31'); +assert.sameValue('\36', '\x1e', '\\36'); +assert.sameValue('\37', '\x1f', '\\37'); +assert.sameValue('\008', '\x008', '\\008'); +assert.sameValue('\018', '\x018', '\\018'); +assert.sameValue('\068', '\x068', '\\068'); +assert.sameValue('\078', '\x078', '\\078'); +assert.sameValue('\108', '\x088', '\\108'); +assert.sameValue('\118', '\x098', '\\118'); +assert.sameValue('\168', '\x0e8', '\\168'); +assert.sameValue('\178', '\x0f8', '\\178'); +assert.sameValue('\208', '\x108', '\\208'); +assert.sameValue('\218', '\x118', '\\218'); +assert.sameValue('\268', '\x168', '\\268'); +assert.sameValue('\278', '\x178', '\\278'); +assert.sameValue('\308', '\x188', '\\308'); +assert.sameValue('\318', '\x198', '\\318'); +assert.sameValue('\368', '\x1e8', '\\368'); +assert.sameValue('\378', '\x1f8', '\\378'); + +// LegacyOctalEscapeSequence :: +// FourToSeven OctalDigit +assert.sameValue('\40', '\x20', '\\40'); +assert.sameValue('\41', '\x21', '\\41'); +assert.sameValue('\46', '\x26', '\\46'); +assert.sameValue('\47', '\x27', '\\47'); +assert.sameValue('\50', '\x28', '\\50'); +assert.sameValue('\51', '\x29', '\\51'); +assert.sameValue('\56', '\x2e', '\\56'); +assert.sameValue('\57', '\x2f', '\\57'); +assert.sameValue('\60', '\x30', '\\60'); +assert.sameValue('\61', '\x31', '\\61'); +assert.sameValue('\66', '\x36', '\\66'); +assert.sameValue('\67', '\x37', '\\67'); +assert.sameValue('\70', '\x38', '\\70'); +assert.sameValue('\71', '\x39', '\\71'); +assert.sameValue('\76', '\x3e', '\\76'); +assert.sameValue('\77', '\x3f', '\\77'); +assert.sameValue('\400', '\x200', '\\400'); +assert.sameValue('\410', '\x210', '\\410'); +assert.sameValue('\460', '\x260', '\\460'); +assert.sameValue('\470', '\x270', '\\470'); +assert.sameValue('\500', '\x280', '\\500'); +assert.sameValue('\510', '\x290', '\\510'); +assert.sameValue('\560', '\x2e0', '\\560'); +assert.sameValue('\570', '\x2f0', '\\570'); +assert.sameValue('\600', '\x300', '\\600'); +assert.sameValue('\610', '\x310', '\\610'); +assert.sameValue('\660', '\x360', '\\660'); +assert.sameValue('\670', '\x370', '\\670'); +assert.sameValue('\700', '\x380', '\\700'); +assert.sameValue('\710', '\x390', '\\710'); +assert.sameValue('\760', '\x3e0', '\\760'); +assert.sameValue('\770', '\x3f0', '\\770'); + +// LegacyOctalEscapeSequence :: +// ZeroToThree OctalDigit OctalDigit +assert.sameValue('\000', '\x00', '\\000'); +assert.sameValue('\001', '\x01', '\\001'); +assert.sameValue('\010', '\x08', '\\010'); +assert.sameValue('\006', '\x06', '\\006'); +assert.sameValue('\060', '\x30', '\\060'); +assert.sameValue('\007', '\x07', '\\007'); +assert.sameValue('\070', '\x38', '\\070'); +assert.sameValue('\077', '\x3f', '\\077'); +assert.sameValue('\100', '\x40', '\\100'); +assert.sameValue('\101', '\x41', '\\101'); +assert.sameValue('\110', '\x48', '\\110'); +assert.sameValue('\106', '\x46', '\\106'); +assert.sameValue('\160', '\x70', '\\160'); +assert.sameValue('\107', '\x47', '\\107'); +assert.sameValue('\170', '\x78', '\\170'); +assert.sameValue('\177', '\x7f', '\\177'); +assert.sameValue('\200', '\x80', '\\200'); +assert.sameValue('\201', '\x81', '\\201'); +assert.sameValue('\210', '\x88', '\\210'); +assert.sameValue('\206', '\x86', '\\206'); +assert.sameValue('\260', '\xb0', '\\260'); +assert.sameValue('\207', '\x87', '\\207'); +assert.sameValue('\270', '\xb8', '\\270'); +assert.sameValue('\277', '\xbf', '\\277'); +assert.sameValue('\300', '\xc0', '\\300'); +assert.sameValue('\301', '\xc1', '\\301'); +assert.sameValue('\310', '\xc8', '\\310'); +assert.sameValue('\306', '\xc6', '\\306'); +assert.sameValue('\360', '\xf0', '\\360'); +assert.sameValue('\307', '\xc7', '\\307'); +assert.sameValue('\370', '\xf8', '\\370'); +assert.sameValue('\377', '\xff', '\\377'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/literals/string/shell.js b/js/src/tests/test262/annexB/language/literals/string/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/literals/string/shell.js diff --git a/js/src/tests/test262/annexB/language/shell.js b/js/src/tests/test262/annexB/language/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/browser.js b/js/src/tests/test262/annexB/language/statements/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/class/browser.js b/js/src/tests/test262/annexB/language/statements/class/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/class/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/class/shell.js b/js/src/tests/test262/annexB/language/statements/class/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/class/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/class/subclass/browser.js b/js/src/tests/test262/annexB/language/statements/class/subclass/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/class/subclass/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/class/subclass/shell.js b/js/src/tests/test262/annexB/language/statements/class/subclass/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/class/subclass/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/class/subclass/superclass-emulates-undefined.js b/js/src/tests/test262/annexB/language/statements/class/subclass/superclass-emulates-undefined.js new file mode 100644 index 0000000000..245e7d402b --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/class/subclass/superclass-emulates-undefined.js @@ -0,0 +1,35 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-runtime-semantics-classdefinitionevaluation +description: > + [[IsHTMLDDA]] object as superclass: `null` check uses strict equality. + IsConstructor check is performed before "prototype" lookup. +info: | + ClassDefinitionEvaluation + + [...] + 5. Else, + [...] + d. Let superclass be ? GetValue(superclassRef). + e. If superclass is null, then + [...] + f. Else if IsConstructor(superclass) is false, throw a TypeError exception. +features: [class, IsHTMLDDA] +---*/ + +var superclass = $262.IsHTMLDDA; +var prototypeGets = 0; +Object.defineProperty(superclass, "prototype", { + get: function() { + prototypeGets += 1; + }, +}); + +assert.throws(TypeError, function() { + class C extends superclass {} +}); + +assert.sameValue(prototypeGets, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/class/subclass/superclass-prototype-emulates-undefined.js b/js/src/tests/test262/annexB/language/statements/class/subclass/superclass-prototype-emulates-undefined.js new file mode 100644 index 0000000000..542dbb0756 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/class/subclass/superclass-prototype-emulates-undefined.js @@ -0,0 +1,31 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-runtime-semantics-classdefinitionevaluation +description: > + [[IsHTMLDDA]] object as "prototype" of superclass: `null` check uses strict equality. +info: | + ClassDefinitionEvaluation + + [...] + 5. Else, + [...] + g. Else, + i. Let protoParent be ? Get(superclass, "prototype"). + ii. If Type(protoParent) is neither Object nor Null, throw a TypeError exception. + iii. Let constructorParent be superclass. + 6. Let proto be OrdinaryObjectCreate(protoParent). + [...] +features: [class, IsHTMLDDA] +---*/ + +function Superclass() {} +Superclass.prototype = $262.IsHTMLDDA; + +class C extends Superclass {} +var c = new C(); + +assert(c instanceof C); +assert(c instanceof Superclass); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/const/browser.js b/js/src/tests/test262/annexB/language/statements/const/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/const/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/const/dstr/array-pattern-emulates-undefined.js b/js/src/tests/test262/annexB/language/statements/const/dstr/array-pattern-emulates-undefined.js new file mode 100644 index 0000000000..ebc12e7a3a --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/const/dstr/array-pattern-emulates-undefined.js @@ -0,0 +1,39 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-destructuring-binding-patterns-runtime-semantics-bindinginitialization +description: > + Destructuring initializer is not evaluated when value is an object + with [[IsHTMLDDA]] internal slot. +info: | + BindingPattern : ArrayBindingPattern + + 1. Let iteratorRecord be ? GetIterator(value). + 2. Let result be IteratorBindingInitialization of ArrayBindingPattern with arguments + iteratorRecord and environment. + 3. If iteratorRecord.[[Done]] is false, return ? IteratorClose(iteratorRecord, result). + 4. Return result. + + Runtime Semantics: IteratorBindingInitialization + + SingleNameBinding : BindingIdentifier Initializer[opt] + + [...] + 5. If Initializer is present and v is undefined, then + [...] + 6. If environment is undefined, return ? PutValue(lhs, v). +features: [destructuring-binding, IsHTMLDDA] +---*/ + +let initCount = 0; +const counter = function() { + initCount += 1; +}; + +const IsHTMLDDA = $262.IsHTMLDDA; +const [x = counter()] = [IsHTMLDDA]; + +assert.sameValue(x, IsHTMLDDA); +assert.sameValue(initCount, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/const/dstr/browser.js b/js/src/tests/test262/annexB/language/statements/const/dstr/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/const/dstr/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/const/dstr/object-pattern-emulates-undefined.js b/js/src/tests/test262/annexB/language/statements/const/dstr/object-pattern-emulates-undefined.js new file mode 100644 index 0000000000..5db5558567 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/const/dstr/object-pattern-emulates-undefined.js @@ -0,0 +1,37 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-destructuring-binding-patterns-runtime-semantics-bindinginitialization +description: > + Destructuring initializer is not evaluated when value is an object + with [[IsHTMLDDA]] internal slot. +info: | + BindingPattern : ObjectBindingPattern + + 1. Perform ? RequireObjectCoercible(value). + 2. Return the result of performing BindingInitialization for + ObjectBindingPattern using value and environment as arguments. + + Runtime Semantics: KeyedBindingInitialization + + SingleNameBinding : BindingIdentifier Initializer[opt] + + [...] + 4. If Initializer is present and v is undefined, then + [...] + 5. If environment is undefined, return ? PutValue(lhs, v). +features: [destructuring-binding, IsHTMLDDA] +---*/ + +let initCount = 0; +const counter = function() { + initCount += 1; +}; + +const IsHTMLDDA = $262.IsHTMLDDA; +const {x = counter()} = {x: IsHTMLDDA}; + +assert.sameValue(x, IsHTMLDDA); +assert.sameValue(initCount, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/const/dstr/shell.js b/js/src/tests/test262/annexB/language/statements/const/dstr/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/const/dstr/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/const/shell.js b/js/src/tests/test262/annexB/language/statements/const/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/const/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/for-await-of/browser.js b/js/src/tests/test262/annexB/language/statements/for-await-of/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-await-of/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/for-await-of/iterator-close-return-emulates-undefined-throws-when-called.js b/js/src/tests/test262/annexB/language/statements/for-await-of/iterator-close-return-emulates-undefined-throws-when-called.js new file mode 100644 index 0000000000..21860d325e --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-await-of/iterator-close-return-emulates-undefined-throws-when-called.js @@ -0,0 +1,40 @@ +// |reftest| async +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-getiterator +description: > + `GetIterator(obj, ~async~)` must attempt to call `obj[@@asyncIterator]` when + that value is an object with an [[IsHTMLDDA]] internal slot, not act as if + the value were `undefined`. +features: [async-iteration, IsHTMLDDA] +flags: [async] +---*/ + +async function f() { + var IsHTMLDDA = $262.IsHTMLDDA; + var iter = { + [Symbol.asyncIterator]: IsHTMLDDA, + get [Symbol.iterator]() { + throw new Test262Error("shouldn't touch Symbol.iterator"); + }, + }; + + // `IsHTMLDDA` is called here with `iter` as `this` and no arguments, and it's + // expected to return `null` under these conditions. Then the iteration + // protocol throws a `TypeError` because `null` isn't an object. + for await (var x of iter) + return "for-await-of body shouldn't be reached"; + + return "should have failed earlier"; +} + +f().then($DONE, + function (e) { + assert.sameValue(e.constructor, TypeError, + "expected TypeError because " + + "`iter[Symbol.asyncIterator]() returned a " + + "non-object: " + e); + }) + .then($DONE, $DONE); diff --git a/js/src/tests/test262/annexB/language/statements/for-await-of/shell.js b/js/src/tests/test262/annexB/language/statements/for-await-of/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-await-of/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/for-in/bare-initializer.js b/js/src/tests/test262/annexB/language/statements/for-in/bare-initializer.js new file mode 100644 index 0000000000..6c9ecce1ea --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/bare-initializer.js @@ -0,0 +1,16 @@ +// |reftest| error:SyntaxError +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-initializers-in-forin-statement-heads +description: > + for-in heads prohibit AssignmentExpressions +negative: + phase: parse + type: SyntaxError +---*/ + +$DONOTEVALUATE(); +var a; + +for (a = 0 in {}); diff --git a/js/src/tests/test262/annexB/language/statements/for-in/browser.js b/js/src/tests/test262/annexB/language/statements/for-in/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/for-in/const-initializer.js b/js/src/tests/test262/annexB/language/statements/for-in/const-initializer.js new file mode 100644 index 0000000000..940a14be19 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/const-initializer.js @@ -0,0 +1,16 @@ +// |reftest| error:SyntaxError +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-initializers-in-forin-statement-heads +description: > + for-in initializers with const are prohibited +negative: + phase: parse + type: SyntaxError +---*/ + +$DONOTEVALUATE(); + +for (const a = 0 in {}); + diff --git a/js/src/tests/test262/annexB/language/statements/for-in/let-initializer.js b/js/src/tests/test262/annexB/language/statements/for-in/let-initializer.js new file mode 100644 index 0000000000..ff14bf6542 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/let-initializer.js @@ -0,0 +1,16 @@ +// |reftest| error:SyntaxError +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-initializers-in-forin-statement-heads +description: > + for-in initializers with let are prohibited +negative: + phase: parse + type: SyntaxError +---*/ + +$DONOTEVALUATE(); + +for (let a = 0 in {}); + diff --git a/js/src/tests/test262/annexB/language/statements/for-in/nonstrict-initializer.js b/js/src/tests/test262/annexB/language/statements/for-in/nonstrict-initializer.js new file mode 100644 index 0000000000..10d492827f --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/nonstrict-initializer.js @@ -0,0 +1,41 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-initializers-in-forin-statement-heads +description: > + for-in initializers in nonstrict mode +flags: [noStrict] +---*/ +(function() { + var effects = 0; + for (var a = ++effects in {}); + assert.sameValue(effects, 1); +})(); + + +(function() { + var stored; + for (var a = 0 in stored = a, {}); + assert.sameValue(stored, 0); +})(); + + +(function() { + for (var a = 0 in {}); + assert.sameValue(a, 0); +})(); + + +(function() { + var effects = 0; + var iterations = 0; + var stored; + for (var a = (++effects, -1) in stored = a, {a: 0, b: 1, c: 2}) { + ++iterations; + } + assert.sameValue(stored, -1, "Initialized value should be available to RHS"); + assert.sameValue(effects, 1, "Initializer should only be executed once"); + assert.sameValue(iterations, 3, "Loop body should be executed the appropriate number of times"); +})(); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/for-in/shell.js b/js/src/tests/test262/annexB/language/statements/for-in/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/for-in/strict-initializer-strict.js b/js/src/tests/test262/annexB/language/statements/for-in/strict-initializer-strict.js new file mode 100644 index 0000000000..afc84b3489 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/strict-initializer-strict.js @@ -0,0 +1,17 @@ +// |reftest| error:SyntaxError +'use strict'; +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-initializers-in-forin-statement-heads +description: > + for-in initializers in strict mode are prohibited +negative: + phase: parse + type: SyntaxError +flags: [onlyStrict] +---*/ + +$DONOTEVALUATE(); + +for (var a = 0 in {}); diff --git a/js/src/tests/test262/annexB/language/statements/for-in/var-arraybindingpattern-initializer.js b/js/src/tests/test262/annexB/language/statements/for-in/var-arraybindingpattern-initializer.js new file mode 100644 index 0000000000..9857e0fcf6 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/var-arraybindingpattern-initializer.js @@ -0,0 +1,15 @@ +// |reftest| error:SyntaxError +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-initializers-in-forin-statement-heads +description: > + for-in initializers with ArrayBindingPatterns are always prohibited +negative: + phase: parse + type: SyntaxError +---*/ + +$DONOTEVALUATE(); + +for (var [a] = 0 in {}); diff --git a/js/src/tests/test262/annexB/language/statements/for-in/var-objectbindingpattern-initializer.js b/js/src/tests/test262/annexB/language/statements/for-in/var-objectbindingpattern-initializer.js new file mode 100644 index 0000000000..dfa077eade --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-in/var-objectbindingpattern-initializer.js @@ -0,0 +1,16 @@ +// |reftest| error:SyntaxError +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-initializers-in-forin-statement-heads +description: > + for-in initializers with ObjectBindingPattern are always prohibited +negative: + phase: parse + type: SyntaxError +---*/ + +$DONOTEVALUATE(); + +for (var {a} = 0 in {}); + diff --git a/js/src/tests/test262/annexB/language/statements/for-of/browser.js b/js/src/tests/test262/annexB/language/statements/for-of/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-of/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/for-of/iterator-close-return-emulates-undefined-throws-when-called.js b/js/src/tests/test262/annexB/language/statements/for-of/iterator-close-return-emulates-undefined-throws-when-called.js new file mode 100644 index 0000000000..6a81a3ec29 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-of/iterator-close-return-emulates-undefined-throws-when-called.js @@ -0,0 +1,27 @@ +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-iteratorclose +description: > + If <iterator>.return is an object emulating `undefined` (e.g. `document.all` + in browsers), it shouldn't be treated as if it were actually `undefined`. +features: [generators, IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; +var iter = { + [Symbol.iterator]() { return this; }, + next() { return {}; }, + return: IsHTMLDDA, +}; + +assert.throws(TypeError, function() { + // `IsHTMLDDA` is called here with `iter` as `this` and no arguments, and it's + // specified to return `null` under these conditions. Then the iteration + // protocol throws a `TypeError` because `null` isn't an object. + for (var x of iter) + break; +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/for-of/shell.js b/js/src/tests/test262/annexB/language/statements/for-of/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/for-of/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/function/browser.js b/js/src/tests/test262/annexB/language/statements/function/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/function/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/function/default-parameters-emulates-undefined.js b/js/src/tests/test262/annexB/language/statements/function/default-parameters-emulates-undefined.js new file mode 100644 index 0000000000..fac48fab79 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/function/default-parameters-emulates-undefined.js @@ -0,0 +1,74 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject +description: > + Initializer is not evaluated when argument is an object with + [[IsHTMLDDA]] internal slot. +info: | + FunctionDeclaration : + function BindingIdentifier ( FormalParameters ) { FunctionBody } + + [...] + 3. Let F be FunctionCreate(Normal, FormalParameters, FunctionBody, + scope, strict). + [...] + + [[Call]] ( thisArgument, argumentsList) + + [...] + 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList). + [...] + + OrdinaryCallEvaluateBody ( F, argumentsList ) + + 1. Let status be FunctionDeclarationInstantiation(F, argumentsList). + [...] + + FunctionDeclarationInstantiation(func, argumentsList) + + [...] + 23. Let iteratorRecord be Record {[[iterator]]: + CreateListIterator(argumentsList), [[done]]: false}. + 24. If hasDuplicates is true, then + [...] + 25. Else, + b. Let formalStatus be IteratorBindingInitialization for formals with + iteratorRecord and env as arguments. + [...] + + Runtime Semantics: IteratorBindingInitialization + + FormalsList : FormalsList , FormalParameter + + [...] + 23. Let iteratorRecord be Record {[[Iterator]]: + CreateListIterator(argumentsList), [[Done]]: false}. + 24. If hasDuplicates is true, then + [...] + 25. Else, + a. Perform ? IteratorBindingInitialization for formals with + iteratorRecord and env as arguments. + [...] +features: [default-parameters, IsHTMLDDA] +---*/ + +let initCount = 0; +const counter = function() { + initCount += 1; +}; + +const arrow = (x = counter()) => x; +const IsHTMLDDA = $262.IsHTMLDDA; + +assert.sameValue(arrow(IsHTMLDDA), IsHTMLDDA); +assert.sameValue(initCount, 0); + +function fn(x, y = counter()) { + return y; +} + +assert.sameValue(fn(1, IsHTMLDDA), IsHTMLDDA); +assert.sameValue(initCount, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/function/shell.js b/js/src/tests/test262/annexB/language/statements/function/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/function/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/if/browser.js b/js/src/tests/test262/annexB/language/statements/if/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/if/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/if/emulated-undefined.js b/js/src/tests/test262/annexB/language/statements/if/emulated-undefined.js new file mode 100644 index 0000000000..46f73419f8 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/if/emulated-undefined.js @@ -0,0 +1,33 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-if-statement-runtime-semantics-evaluation +description: > + ToBoolean returns `false` for [[IsHTMLDDA]] object; first Statement is not evaluated. +info: | + IfStatement : if ( Expression ) Statement else Statement + + 1. Let exprRef be the result of evaluating Expression. + 2. Let exprValue be ! ToBoolean(? GetValue(exprRef)). + 3. If exprValue is true, then + [...] + 4. Else, + a. Let stmtCompletion be the result of evaluating the second Statement. + + The [[IsHTMLDDA]] Internal Slot / Changes to ToBoolean + + 1. If argument has an [[IsHTMLDDA]] internal slot, return false. + 2. Return true. +features: [IsHTMLDDA] +---*/ + +var result = false; +if ($262.IsHTMLDDA) { + throw new Test262Error("unreachable"); +} else { + result = true; +} + +assert(result); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/if/shell.js b/js/src/tests/test262/annexB/language/statements/if/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/if/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/labeled/browser.js b/js/src/tests/test262/annexB/language/statements/labeled/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/labeled/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/labeled/function-declaration.js b/js/src/tests/test262/annexB/language/statements/labeled/function-declaration.js new file mode 100644 index 0000000000..ff3e9cf207 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/labeled/function-declaration.js @@ -0,0 +1,14 @@ +// Copyright (C) 2011 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 13.1 +description: > + function declarations in statement position in non-strict mode: + label: Statement +flags: [noStrict] +---*/ +label: function g() {} + +label1: label2: function f() {} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/labeled/shell.js b/js/src/tests/test262/annexB/language/statements/labeled/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/labeled/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/shell.js b/js/src/tests/test262/annexB/language/statements/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/switch/browser.js b/js/src/tests/test262/annexB/language/statements/switch/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/switch/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/switch/emulates-undefined.js b/js/src/tests/test262/annexB/language/statements/switch/emulates-undefined.js new file mode 100644 index 0000000000..a0452c5454 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/switch/emulates-undefined.js @@ -0,0 +1,33 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-runtime-semantics-caseclauseisselected +description: > + `switch` statement uses Strict Equality Comparison, + which doesn't special-case [[IsHTMLDDA]] objects. +info: | + Runtime Semantics: CaseClauseIsSelected ( C, input ) + + [...] + 4. Return the result of performing Strict Equality Comparison input === clauseSelector. + + Strict Equality Comparison + + 1. If Type(x) is different from Type(y), return false. +features: [IsHTMLDDA] +---*/ + +var IsHTMLDDA = $262.IsHTMLDDA; + +assert.sameValue( + (function() { + switch (IsHTMLDDA) { + case undefined: return 1; + case null: return 2; + case IsHTMLDDA: return 3; + } + })(), + 3 +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/switch/shell.js b/js/src/tests/test262/annexB/language/statements/switch/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/switch/shell.js diff --git a/js/src/tests/test262/annexB/language/statements/try/browser.js b/js/src/tests/test262/annexB/language/statements/try/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/try/browser.js diff --git a/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-in-var.js b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-in-var.js new file mode 100644 index 0000000000..2a8efd5591 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-in-var.js @@ -0,0 +1,29 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-variablestatements-in-catch-blocks +es6id: B.3.5 +description: Re-declaration of catch parameter (for-in statement) +info: | + It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block, unless CatchParameter is + CatchParameter : BindingIdentifier. +---*/ + +var before, during, after; + +try { + throw 'exception'; +} catch (err) { + before = err; + for (var err in { propertyName: null }) { + during = err; + } + after = err; +} + +assert.sameValue(before, 'exception'); +assert.sameValue(during, 'propertyName', 'during loop body evaluation'); +assert.sameValue(after, 'propertyName', 'after loop body evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-of-var.js b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-of-var.js new file mode 100644 index 0000000000..2a9da1e1f9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-of-var.js @@ -0,0 +1,29 @@ +// Copyright (C) 2019 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +author: Ross Kirsling +esid: sec-variablestatements-in-catch-blocks +description: Re-declaration of catch parameter (for-of statement) +info: | + It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block, unless CatchParameter is + CatchParameter : BindingIdentifier. +---*/ + +var before, during, after; + +try { + throw 'exception'; +} catch (err) { + before = err; + for (var err of [2]) { + during = err; + } + after = err; +} + +assert.sameValue(before, 'exception'); +assert.sameValue(during, 2, 'during loop body evaluation'); +assert.sameValue(after, 2, 'after loop body evaluation'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-var.js b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-var.js new file mode 100644 index 0000000000..0ca15f0af9 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-for-var.js @@ -0,0 +1,29 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-variablestatements-in-catch-blocks +es6id: B.3.5 +description: Re-declaration of catch parameter (for statement) +info: | + It is a Syntax Error if any element of the BoundNames of CatchParameter + also occurs in the VarDeclaredNames of Block, unless CatchParameter is + CatchParameter : BindingIdentifier. +---*/ + +var before, during, after; + +try { + throw 'exception'; +} catch (err) { + before = err; + for (var err = 'loop initializer'; err !== 'increment'; err = 'increment') { + during = err; + } + after = err; +} + +assert.sameValue(before, 'exception'); +assert.sameValue(during, 'loop initializer'); +assert.sameValue(after, 'increment'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-var-statement-captured.js b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-var-statement-captured.js new file mode 100644 index 0000000000..b9865d0a03 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-var-statement-captured.js @@ -0,0 +1,23 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 12.14-2 +es6id: B.3.5 +description: > + catch doesn't change declaration scope - var initializer in catch + with same name as catch parameter changes parameter +---*/ + + function capturedFoo() {return foo}; + foo = "prior to throw"; + try { + throw new Error(); + } + catch (foo) { + var foo = "initializer in catch"; + } + +assert.sameValue(capturedFoo(), "prior to throw"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-var-statement.js b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-var-statement.js new file mode 100644 index 0000000000..6cfcbde4f7 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/try/catch-redeclared-var-statement.js @@ -0,0 +1,22 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 12.14-1 +es6id: B.3.5 +description: > + catch doesn't change declaration scope - var initializer in catch + with same name as catch parameter changes parameter +---*/ + + foo = "prior to throw"; + try { + throw new Error(); + } + catch (foo) { + var foo = "initializer in catch"; + } + +assert.sameValue(foo, "prior to throw"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/annexB/language/statements/try/shell.js b/js/src/tests/test262/annexB/language/statements/try/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/language/statements/try/shell.js diff --git a/js/src/tests/test262/annexB/shell.js b/js/src/tests/test262/annexB/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/annexB/shell.js |