diff options
Diffstat (limited to 'js/src/tests/test262/harness')
119 files changed, 7234 insertions, 0 deletions
diff --git a/js/src/tests/test262/harness/assert-false.js b/js/src/tests/test262/harness/assert-false.js new file mode 100644 index 0000000000..b34f5aea58 --- /dev/null +++ b/js/src/tests/test262/harness/assert-false.js @@ -0,0 +1,27 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + `false` does not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert(false); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-notsamevalue-nan.js b/js/src/tests/test262/harness/assert-notsamevalue-nan.js new file mode 100644 index 0000000000..e6974fb253 --- /dev/null +++ b/js/src/tests/test262/harness/assert-notsamevalue-nan.js @@ -0,0 +1,27 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Two references to NaN do not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert.notSameValue(NaN, NaN); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-notsamevalue-notsame.js b/js/src/tests/test262/harness/assert-notsamevalue-notsame.js new file mode 100644 index 0000000000..0b7188c4ad --- /dev/null +++ b/js/src/tests/test262/harness/assert-notsamevalue-notsame.js @@ -0,0 +1,16 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Values that are not strictly equal satisfy the assertion. +---*/ + +assert.notSameValue(undefined, null); +assert.notSameValue(null, undefined); +assert.notSameValue(0, 1); +assert.notSameValue(1, 0); +assert.notSameValue('', 's'); +assert.notSameValue('s', ''); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-notsamevalue-objects.js b/js/src/tests/test262/harness/assert-notsamevalue-objects.js new file mode 100644 index 0000000000..ece310079e --- /dev/null +++ b/js/src/tests/test262/harness/assert-notsamevalue-objects.js @@ -0,0 +1,11 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Distinct objects satisfy the assertion. +---*/ + +assert.notSameValue({}, {}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-notsamevalue-tostring.js b/js/src/tests/test262/harness/assert-notsamevalue-tostring.js new file mode 100644 index 0000000000..f8bb3339d5 --- /dev/null +++ b/js/src/tests/test262/harness/assert-notsamevalue-tostring.js @@ -0,0 +1,26 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + When composing a message, errors from ToString are handled. +features: [async-functions] +---*/ + +var threw = false; +var asyncFunProto = Object.getPrototypeOf(async function() {}); + +try { + assert.notSameValue(asyncFunProto, asyncFunProto); +} catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error('Expected a Test262Error, but a "' + err.constructor.name + '" was thrown.'); + } +} + +if (!threw) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-notsamevalue-zeros.js b/js/src/tests/test262/harness/assert-notsamevalue-zeros.js new file mode 100644 index 0000000000..80e19f407c --- /dev/null +++ b/js/src/tests/test262/harness/assert-notsamevalue-zeros.js @@ -0,0 +1,11 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Positive and negative zero satisfy the assertion. +---*/ + +assert.notSameValue(0, -0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-obj.js b/js/src/tests/test262/harness/assert-obj.js new file mode 100644 index 0000000000..521182f2d7 --- /dev/null +++ b/js/src/tests/test262/harness/assert-obj.js @@ -0,0 +1,27 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + An object literal does not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert({}); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-samevalue-nan.js b/js/src/tests/test262/harness/assert-samevalue-nan.js new file mode 100644 index 0000000000..410c34651f --- /dev/null +++ b/js/src/tests/test262/harness/assert-samevalue-nan.js @@ -0,0 +1,11 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Two references to NaN satisfy the assertion. +---*/ + +assert.sameValue(NaN, NaN); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-samevalue-objects.js b/js/src/tests/test262/harness/assert-samevalue-objects.js new file mode 100644 index 0000000000..059f6d00ca --- /dev/null +++ b/js/src/tests/test262/harness/assert-samevalue-objects.js @@ -0,0 +1,27 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Distinct objects do not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert.sameValue({}, {}); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-samevalue-same.js b/js/src/tests/test262/harness/assert-samevalue-same.js new file mode 100644 index 0000000000..658de38aa6 --- /dev/null +++ b/js/src/tests/test262/harness/assert-samevalue-same.js @@ -0,0 +1,20 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Values that are strictly equal satisfy the assertion. +---*/ +var obj; + +assert.sameValue(undefined, undefined); +assert.sameValue(null, null); +assert.sameValue(0, 0); +assert.sameValue(1, 1); +assert.sameValue('', ''); +assert.sameValue('s', 's'); + +obj = {}; +assert.sameValue(obj, obj); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-samevalue-tostring.js b/js/src/tests/test262/harness/assert-samevalue-tostring.js new file mode 100644 index 0000000000..5567158d3f --- /dev/null +++ b/js/src/tests/test262/harness/assert-samevalue-tostring.js @@ -0,0 +1,26 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + When composing a message, errors from ToString are handled. +features: [async-functions] +---*/ + +var threw = false; +var asyncFunProto = Object.getPrototypeOf(async function() {}); + +try { + assert.sameValue(asyncFunProto, 1); +} catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error('Expected a Test262Error, but a "' + err.constructor.name + '" was thrown.'); + } +} + +if (!threw) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-samevalue-zeros.js b/js/src/tests/test262/harness/assert-samevalue-zeros.js new file mode 100644 index 0000000000..b1d074ea25 --- /dev/null +++ b/js/src/tests/test262/harness/assert-samevalue-zeros.js @@ -0,0 +1,28 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Positive and negative zero do not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert.sameValue(0, -0); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } + assert.notSameValue(err.message.indexOf('-0'), -1); +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-custom-typeerror.js b/js/src/tests/test262/harness/assert-throws-custom-typeerror.js new file mode 100644 index 0000000000..b49ae1b5a6 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-custom-typeerror.js @@ -0,0 +1,60 @@ +// Copyright (C) 2021 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw instances of the specified constructor function + satisfy the assertion, without collision with error constructors of the + same name. +---*/ + +var intrinsicTypeError = TypeError; +var threw = false; + +(function() { + function TypeError() {} + + assert.throws(TypeError, function() { + throw new TypeError(); + }, 'Throws an instance of the matching custom TypeError'); + + try { + assert.throws(intrinsicTypeError, function() { + throw new TypeError(); + }); + } catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error but a "' + err.constructor.name + + '" was thrown.' + ); + } + } + + if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); + } + + threw = false; + + try { + assert.throws(TypeError, function() { + throw new intrinsicTypeError(); + }); + } catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error but a "' + err.constructor.name + + '" was thrown.' + ); + } + } + + if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); + } +})(); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-custom.js b/js/src/tests/test262/harness/assert-throws-custom.js new file mode 100644 index 0000000000..e37f72a054 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-custom.js @@ -0,0 +1,16 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw instances of the specified constructor function + satisfy the assertion. +---*/ + +function MyError() {} + +assert.throws(MyError, function() { + throw new MyError(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-incorrect-ctor.js b/js/src/tests/test262/harness/assert-throws-incorrect-ctor.js new file mode 100644 index 0000000000..c49a98ddf4 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-incorrect-ctor.js @@ -0,0 +1,30 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw values whose constructor does not match the specified + constructor do not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert.throws(Error, function() { + throw new TypeError(); + }); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-native.js b/js/src/tests/test262/harness/assert-throws-native.js new file mode 100644 index 0000000000..a386264fbc --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-native.js @@ -0,0 +1,38 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw instances of the specified native Error constructor + satisfy the assertion. +---*/ + +assert.throws(Error, function() { + throw new Error(); +}); + +assert.throws(EvalError, function() { + throw new EvalError(); +}); + +assert.throws(RangeError, function() { + throw new RangeError(); +}); + +assert.throws(ReferenceError, function() { + throw new ReferenceError(); +}); + +assert.throws(SyntaxError, function() { + throw new SyntaxError(); +}); + +assert.throws(TypeError, function() { + throw new TypeError(); +}); + +assert.throws(URIError, function() { + throw new URIError(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-no-arg.js b/js/src/tests/test262/harness/assert-throws-no-arg.js new file mode 100644 index 0000000000..5a10d49ed4 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-no-arg.js @@ -0,0 +1,27 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + The assertion fails when invoked without arguments. +---*/ + +var threw = false; + +try { + assert.throws(); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-no-error.js b/js/src/tests/test262/harness/assert-throws-no-error.js new file mode 100644 index 0000000000..35dc32a79f --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-no-error.js @@ -0,0 +1,27 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that do not throw errors do not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert.throws(Error, function() {}); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-null-fn.js b/js/src/tests/test262/harness/assert-throws-null-fn.js new file mode 100644 index 0000000000..d37737c52f --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-null-fn.js @@ -0,0 +1,63 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Fails if second arg is not a function +---*/ + +var threw = false; + +try { + assert.throws(TypeError, null); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +threw = false; + +try { + assert.throws(TypeError, {}); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +threw = false; + +try { + assert.throws(TypeError, ""); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-null.js b/js/src/tests/test262/harness/assert-throws-null.js new file mode 100644 index 0000000000..3755e86150 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-null.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw the `null` value do not satisfy the assertion. +---*/ + +var threw = false; + +try { + assert.throws(Error, function() { + throw null; + }); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-primitive.js b/js/src/tests/test262/harness/assert-throws-primitive.js new file mode 100644 index 0000000000..e53e264021 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-primitive.js @@ -0,0 +1,28 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw primitive values do not satisfy the assertion. +---*/ +var threw = false; + +try { + assert.throws(Error, function() { + throw 3; + }); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-same-realm.js b/js/src/tests/test262/harness/assert-throws-same-realm.js new file mode 100644 index 0000000000..7d95dda5e4 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-same-realm.js @@ -0,0 +1,32 @@ +// Copyright (C) 2021 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Functions that throw instances of the realm specified constructor function + do not satisfy the assertion with cross realms collisions. +---*/ + +var intrinsicTypeError = TypeError; +var threw = false; +var realmGlobal = $262.createRealm().global; + +try { + assert.throws(TypeError, function() { + throw new realmGlobal.TypeError(); + }); +} catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-throws-single-arg.js b/js/src/tests/test262/harness/assert-throws-single-arg.js new file mode 100644 index 0000000000..30e42a7c26 --- /dev/null +++ b/js/src/tests/test262/harness/assert-throws-single-arg.js @@ -0,0 +1,26 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + The assertion fails when invoked with a single argument. +---*/ +var threw = false; + +try { + assert.throws(function() {}); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-tostring.js b/js/src/tests/test262/harness/assert-tostring.js new file mode 100644 index 0000000000..351607b020 --- /dev/null +++ b/js/src/tests/test262/harness/assert-tostring.js @@ -0,0 +1,26 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + When composing a message, errors from ToString are handled. +features: [async-functions] +---*/ + +var threw = false; +var asyncFunProto = Object.getPrototypeOf(async function() {}); + +try { + assert(asyncFunProto); +} catch (err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error('Expected a Test262Error, but a "' + err.constructor.name + '" was thrown.'); + } +} + +if (!threw) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assert-true.js b/js/src/tests/test262/harness/assert-true.js new file mode 100644 index 0000000000..0024290924 --- /dev/null +++ b/js/src/tests/test262/harness/assert-true.js @@ -0,0 +1,11 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + `true` satisfies the assertion. +---*/ + +assert(true); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/assertRelativeDateMs.js b/js/src/tests/test262/harness/assertRelativeDateMs.js new file mode 100644 index 0000000000..564128df73 --- /dev/null +++ b/js/src/tests/test262/harness/assertRelativeDateMs.js @@ -0,0 +1,82 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Only passes when the provided date is exactly the specified number of + milliseconds from the Unix epoch +includes: [assertRelativeDateMs.js] +---*/ + +var thrown; + +assertRelativeDateMs(new Date(1970, 0), 0); +assertRelativeDateMs(new Date(1970, 0, 1, 0, 0, 0, 0), 0); +assertRelativeDateMs(new Date(1970, 0, 1, 0, 0, 0, 1), 1); +assertRelativeDateMs(new Date(1970, 0, 1, 0, 0, 0, -1), -1); +assertRelativeDateMs(new Date(1970, 0, 1, 0, 0, 1, 0), 1000); +assertRelativeDateMs(new Date(1970, 0, 1, 0, 0, -1, 0), -1000); +assertRelativeDateMs(new Date(1970, 0, 1, 0, 2, 0, 0), 120000); +assertRelativeDateMs(new Date(1970, 0, 1, 0, -2, 0, 0), -120000); +assertRelativeDateMs(new Date(2016, 3, 12, 13, 21, 23, 24), 1460467283024); + +thrown = null; +try { + assertRelativeDateMs(new Date(1), 0); +} catch (err) { + thrown = err; +} +if (!thrown) { + throw new Error('Expected error, but no error was thrown.'); +} else if (thrown.constructor !== Test262Error) { + throw new Error('Expected error of type Test262Error.'); +} + +thrown = null; +try { + assertRelativeDateMs(new Date(-1), 0); +} catch (err) { + thrown = err; +} +if (!thrown) { + throw new Error('Expected error, but no error was thrown.'); +} else if (thrown.constructor !== Test262Error) { + throw new Error('Expected error of type Test262Error.'); +} + +thrown = null; +try { + assertRelativeDateMs(new Date(1970, 0), 1); +} catch (err) { + thrown = err; +} +if (!thrown) { + throw new Error('Expected error, but no error was thrown.'); +} else if (thrown.constructor !== Test262Error) { + throw new Error('Expected error of type Test262Error.'); +} + +thrown = null; +try { + assertRelativeDateMs(new Date(1970, 0), -1); +} catch (err) { + thrown = err; +} +if (!thrown) { + throw new Error('Expected error, but no error was thrown.'); +} else if (thrown.constructor !== Test262Error) { + throw new Error('Expected error of type Test262Error.'); +} + +thrown = null; +try { + assertRelativeDateMs(new Date('invalid'), NaN); +} catch (err) { + thrown = err; +} +if (!thrown) { + throw new Error('Expected error, but no error was thrown.'); +} else if (thrown.constructor !== Test262Error) { + throw new Error('Expected error of type Test262Error.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-func-throws-sync.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-func-throws-sync.js new file mode 100644 index 0000000000..fb98ba20e5 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-func-throws-sync.js @@ -0,0 +1,20 @@ +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The 'asyncTest' helper reports synchronous errors via $DONE. +includes: [asyncHelpers.js] +---*/ +var called = false; +var msg = "Should not be rethrown"; +function $DONE(error) { + called = true; + assert(error instanceof Test262Error); + assert.sameValue(error.message, msg, "Should report correct error"); +} +asyncTest(function () { + throw new Test262Error(msg); +}); +assert(called, "asyncTest called $DONE with a synchronously thrown error"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-rejects-non-callable.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-rejects-non-callable.js new file mode 100644 index 0000000000..6737199524 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-rejects-non-callable.js @@ -0,0 +1,21 @@ +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The 'asyncTest' helper rejects non-callable test functions. +includes: [asyncHelpers.js, compareArray.js] +---*/ + +const doneValues = []; +function $DONE(error) { + doneValues.push(error instanceof Test262Error); +} +asyncTest(null); +asyncTest({}); +asyncTest("string"); +asyncTest(42); +asyncTest(undefined); +asyncTest(); +assert.compareArray(doneValues, [true, true, true, true, true, true]); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-return-not-thenable.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-return-not-thenable.js new file mode 100644 index 0000000000..f752faa992 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-return-not-thenable.js @@ -0,0 +1,32 @@ +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The 'asyncTest' helper rejects test functions that do not return a thenable. +includes: [asyncHelpers.js, compareArray.js] +---*/ + +const doneValues = []; +function $DONE(error) { + // Will be a TypeError from trying to invoke .then() on non-thenable + doneValues.push(error instanceof TypeError); +} +asyncTest(function () { + return null; +}); +asyncTest(function () { + return {}; +}); +asyncTest(function () { + return "string"; +}); +asyncTest(function () { + return 42; +}); +asyncTest(function () {}); +asyncTest(function () { + return function () {}; +}); +assert.compareArray(doneValues, [true, true, true, true, true, true]); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-returns-undefined.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-returns-undefined.js new file mode 100644 index 0000000000..18d78f092a --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-returns-undefined.js @@ -0,0 +1,40 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The 'asyncTest' helper when called with async flag always returns undefined. +flags: [async] +includes: [asyncHelpers.js] +---*/ +var realDone = $DONE; +var doneCalls = 0; +globalThis.$DONE = function () { + doneCalls++; +}; + +(async function () { + assert.sameValue(undefined, asyncTest({})); + assert.sameValue( + undefined, + asyncTest(function () { + return "non-thenable"; + }) + ); + assert.sameValue( + undefined, + asyncTest(function () { + return Promise.resolve(true); + }) + ); + assert.sameValue( + undefined, + asyncTest(function () { + return Promise.reject(new Test262Error("oh no")); + }) + ); +})() + .then(() => { + assert.sameValue(doneCalls, 4, "asyncTest must call $DONE"); + }) + .then(realDone, realDone); diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-rejects.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-rejects.js new file mode 100644 index 0000000000..6b20dfb2c2 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-rejects.js @@ -0,0 +1,49 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The 'asyncTest' helper calls $DONE with the rejection value if the test function rejects. +flags: [async] +includes: [asyncHelpers.js, compareArray.js] +---*/ +const rejectionValues = []; +var realDone = $DONE; +globalThis.$DONE = function (mustBeDefined) { + rejectionValues.push(mustBeDefined); +}; +const someObject = {}; + +(async function () { + asyncTest(function () { + return Promise.reject(null); + }); +})() + .then(() => { + asyncTest(function () { + return Promise.reject(someObject); + }); + }) + .then(() => { + asyncTest(function () { + return Promise.reject("hi"); + }); + }) + .then(() => { + asyncTest(function () { + return Promise.reject(10); + }); + }) + .then(() => { + asyncTest(function () { + return { + then(res, rej) { + rej(true); + }, + }; + }); + }) + .then(() => { + assert.compareArray(rejectionValues, [null, someObject, "hi", 10, true]); + }) + .then(realDone, realDone); diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-resolves.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-resolves.js new file mode 100644 index 0000000000..ae080975ce --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-then-resolves.js @@ -0,0 +1,57 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The 'asyncTest' helper calls $DONE with undefined, regardless of what value the promise resolves with +flags: [async] +includes: [asyncHelpers.js] +---*/ +var doneCalls = 0; +var realDone = $DONE; +globalThis.$DONE = function (noError) { + doneCalls++; + assert.sameValue( + noError, + undefined, + "asyncTest should discard promise's resolved value" + ); +}; + +(async function () { + asyncTest(function () { + return Promise.resolve(null); + }); +})() + .then(() => { + assert.sameValue(doneCalls, 1, "asyncTest called $DONE with undefined"); + asyncTest(function () { + return Promise.resolve({}); + }); + }) + .then(() => { + assert.sameValue(doneCalls, 2, "asyncTest called $DONE with undefined"); + asyncTest(function () { + return Promise.resolve("hi"); + }); + }) + .then(() => { + assert.sameValue(doneCalls, 3, "asyncTest called $DONE with undefined"); + asyncTest(function () { + return Promise.resolve(10); + }); + }) + .then(() => { + assert.sameValue(doneCalls, 4, "asyncTest called $DONE with undefined"); + asyncTest(function () { + return { + then(res, rej) { + res(true); + }, + }; + }); + }) + .then(() => { + assert.sameValue(doneCalls, 5, "asyncTest called $DONE with undefined"); + }) + .then(realDone, realDone); diff --git a/js/src/tests/test262/harness/asyncHelpers-asyncTest-without-async-flag.js b/js/src/tests/test262/harness/asyncHelpers-asyncTest-without-async-flag.js new file mode 100644 index 0000000000..b7b0e4f733 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-asyncTest-without-async-flag.js @@ -0,0 +1,24 @@ +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The 'asyncTest' helper checks that it is called with the 'async' flag. +includes: [asyncHelpers.js] +---*/ +function makePromise() { + return { + then(res, rej) { + // Throw a different error than Test262Error to avoid confusion about what is rejecting + throw new Error("Should not be evaluated"); + }, + }; +} +assert( + !Object.hasOwn(globalThis, "$DONE"), + "Without 'async' flag, $DONE should not be defined" +); +assert.throws(Test262Error, function () { + asyncTest(makePromise); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js new file mode 100644 index 0000000000..9cc1b95953 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom-typeerror.js @@ -0,0 +1,73 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with instances of the specified constructor function + satisfy the assertion, without collision with error constructors of the same name. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +var intrinsicTypeError = TypeError; + +asyncTest(async function () { + function TypeError() {} + var caught = false; + + var p = assert.throwsAsync( + TypeError, + async function () { + throw new TypeError(); + }, + "Throws an instance of the matching custom TypeError" + ); + assert(p instanceof Promise); + await p; + + p = assert.throwsAsync(intrinsicTypeError, async function () { + throw new TypeError(); + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject a collision of constructor names" + ); + } + + caught = false; + + p = assert.throwsAsync(TypeError, async function () { + throw new intrinsicTypeError(); + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject a collision of constructor names" + ); + } +}) diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom.js new file mode 100644 index 0000000000..44614a4f7f --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-custom.js @@ -0,0 +1,20 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with values of the specified constructor function + satisfy the assertion. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +function MyError() {} + +asyncTest(async function () { + const p = assert.throwsAsync(MyError, function () { + return Promise.reject(new MyError()); + }); + assert(p instanceof Promise); + await p; +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-func-throws-sync.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-func-throws-sync.js new file mode 100644 index 0000000000..a7802e2e8e --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-func-throws-sync.js @@ -0,0 +1,53 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + assert.throwsAsync returns a promise that rejects if func or the inner thenable synchronously throws. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +async function checkRejects(func) { + var caught = false; + const p = assert.throwsAsync(Test262Error, func); + assert(p instanceof Promise, "assert.throwsAsync should return a promise"); + try { + await p; + } catch (e) { + caught = true; + assert.sameValue( + e.constructor, + Test262Error, + "throwsAsync should reject improper function with a Test262Error" + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject improper function " + func + ); + } +} + +asyncTest(async function () { + await checkRejects(function () { + throw new Error(); + }); + await checkRejects(function () { + throw new Test262Error(); + }); + await checkRejects(function () { + return { + then: function () { + throw new Error(); + }, + }; + }); + await checkRejects(function () { + return { + then: function () { + throw new Test262Error(); + }, + }; + }); +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-incorrect-ctor.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-incorrect-ctor.js new file mode 100644 index 0000000000..a71d27bf97 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-incorrect-ctor.js @@ -0,0 +1,36 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with values whose constructor does not match the specified + constructor do not satisfy the assertion. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var caught = false; + + const p = assert.throwsAsync(Error, function () { + return Promise.reject(new TypeError()); + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when a value with incorrect constructor was thrown" + ); + } +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-invalid-func.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-invalid-func.js new file mode 100644 index 0000000000..9ada348f80 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-invalid-func.js @@ -0,0 +1,71 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + assert.throwsAsync calls $DONE with a rejecting value if func is not a function returning a thenable. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +async function checkRejects(func) { + var caught = false; + const p = assert.throwsAsync(Test262Error, func); + assert(p instanceof Promise, "assert.throwsAsync should return a promise"); + try { + await p; + } catch (e) { + caught = true; + assert.sameValue( + e.constructor, + Test262Error, + "throwsAsync should reject improper function with a Test262Error" + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject improper function " + func + ); + } +} + +asyncTest(async function () { + await checkRejects(null); + await checkRejects({}); + await checkRejects("string"); + await checkRejects(10); + await checkRejects(); + await checkRejects({ + then: function (res, rej) { + res(true); + }, + }); + await checkRejects(function () { + return null; + }); + await checkRejects(function () { + return {}; + }); + await checkRejects(function () { + return "string"; + }); + await checkRejects(function () { + return 10; + }); + await checkRejects(function () {}); + await checkRejects(function () { + return { then: null }; + }); + await checkRejects(function () { + return { then: {} }; + }); + await checkRejects(function () { + return { then: "string" }; + }); + await checkRejects(function () { + return { then: 10 }; + }); + await checkRejects(function () { + return { then: undefined }; + }); +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-native.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-native.js new file mode 100644 index 0000000000..482cc4f017 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-native.js @@ -0,0 +1,48 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with instances of the specified native Error constructor + satisfy the assertion. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var p = assert.throwsAsync(Error, async function () { + throw new Error(); + }); + assert(p instanceof Promise); + await p; + p = assert.throwsAsync(EvalError, async function () { + throw new EvalError(); + }); + assert(p instanceof Promise); + await p; + p = assert.throwsAsync(RangeError, async function () { + throw new RangeError(); + }); + assert(p instanceof Promise); + await p; + p = assert.throwsAsync(ReferenceError, async function () { + throw new ReferenceError(); + }); + assert(p instanceof Promise); + await p; + p = assert.throwsAsync(SyntaxError, async function () { + throw new SyntaxError(); + }); + assert(p instanceof Promise); + await p; + p = assert.throwsAsync(TypeError, async function () { + throw new TypeError(); + }); + assert(p instanceof Promise); + await p; + p = assert.throwsAsync(URIError, async function () { + throw new URIError(); + }); + assert(p instanceof Promise); + await p; +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-no-arg.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-no-arg.js new file mode 100644 index 0000000000..6efb08c864 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-no-arg.js @@ -0,0 +1,33 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + The assertion fails when invoked without arguments. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var caught = false; + + const p = assert.throwsAsync(); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when invoked without arguments" + ); + } +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-no-error.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-no-error.js new file mode 100644 index 0000000000..5ac284248e --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-no-error.js @@ -0,0 +1,33 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that do not reject do not satisfy the assertion. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var caught = false; + + const p = assert.throwsAsync(Error, async function () {}); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when the thenable did not reject" + ); + } +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-null.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-null.js new file mode 100644 index 0000000000..09ed3f4d75 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-null.js @@ -0,0 +1,35 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with the `null` value do not satisfy the assertion. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var caught = false; + + const p = assert.throwsAsync(Error, async function () { + throw null; + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when null was thrown" + ); + } +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-primitive.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-primitive.js new file mode 100644 index 0000000000..004c63c970 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-primitive.js @@ -0,0 +1,35 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with primitive values do not satisfy the assertion. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var caught = false; + + const p = assert.throwsAsync(Error, async function () { + throw 3; + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when a primitive was thrown" + ); + } +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-resolved-error.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-resolved-error.js new file mode 100644 index 0000000000..734b3c166c --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-resolved-error.js @@ -0,0 +1,36 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that resolve with an error do not satisfy the assertion. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var caught = false; + + const p = assert.throwsAsync( + Error, + Promise.resolve(new Error("it's-a-me, Chris Pratt")) + ); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when the thenable resolved with an error" + ); + } +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-same-realm.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-same-realm.js new file mode 100644 index 0000000000..cf72bd0895 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-same-realm.js @@ -0,0 +1,38 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Thenables that reject with instances of the realm specified constructor function + do not satisfy the assertion with cross realms collisions. +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var intrinsicTypeError = TypeError; + var caught = false; + var realmGlobal = $262.createRealm().global; + + const p = assert.throwsAsync(TypeError, async function () { + throw new realmGlobal.TypeError(); + }); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when a different realm's error was thrown" + ); + } +}); diff --git a/js/src/tests/test262/harness/asyncHelpers-throwsAsync-single-arg.js b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-single-arg.js new file mode 100644 index 0000000000..6dcf9b55e6 --- /dev/null +++ b/js/src/tests/test262/harness/asyncHelpers-throwsAsync-single-arg.js @@ -0,0 +1,32 @@ +// |reftest| async +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + assert.throwsAsync returns a promise that rejects when invoked with a single argument +flags: [async] +includes: [asyncHelpers.js] +---*/ + +asyncTest(async function () { + var caught = false; + const p = assert.throwsAsync(function () {}); + assert(p instanceof Promise); + try { + await p; + } catch (err) { + caught = true; + assert.sameValue( + err.constructor, + Test262Error, + "Expected a Test262Error, but a '" + + err.constructor.name + + "' was thrown." + ); + } finally { + assert( + caught, + "assert.throwsAsync did not reject when invoked with a single argumemnt" + ); + } +}); diff --git a/js/src/tests/test262/harness/browser.js b/js/src/tests/test262/harness/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/harness/browser.js diff --git a/js/src/tests/test262/harness/byteConversionValues.js b/js/src/tests/test262/harness/byteConversionValues.js new file mode 100644 index 0000000000..f7cf7449e9 --- /dev/null +++ b/js/src/tests/test262/harness/byteConversionValues.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. + +/*--- +description: > + Ensure the original and expected values are set properly +includes: [byteConversionValues.js] +---*/ + +var values = byteConversionValues.values; +var expected = byteConversionValues.expected; + +assert(values.length > 0); +assert.sameValue(values.length, expected.Float32.length, "Float32"); +assert.sameValue(values.length, expected.Float64.length, "Float64"); +assert.sameValue(values.length, expected.Int8.length, "Int8"); +assert.sameValue(values.length, expected.Int16.length, "Int16"); +assert.sameValue(values.length, expected.Int32.length, "Int32"); +assert.sameValue(values.length, expected.Uint8.length, "Uint8"); +assert.sameValue(values.length, expected.Uint16.length, "Uint16"); +assert.sameValue(values.length, expected.Uint32.length, "Uint32"); +assert.sameValue(values.length, expected.Uint8Clamped.length, "Uint8Clamped"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-arguments.js b/js/src/tests/test262/harness/compare-array-arguments.js new file mode 100644 index 0000000000..cee5cedcfd --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-arguments.js @@ -0,0 +1,40 @@ +// Copyright (C) 2021 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Accepts spreadable arguments +includes: [compareArray.js] +---*/ + +const fixture = [0, 'a', undefined]; + +function checkFormatOfAssertionMessage(func, errorMessage) { + var caught = false; + try { + func(); + } catch (error) { + caught = true; + assert.sameValue(error.constructor, Test262Error); + assert.sameValue(error.message, errorMessage); + } + + assert(caught, `Expected ${func} to throw, but it didn't.`); +} + +function f() { + assert.compareArray(arguments, fixture); + assert.compareArray(fixture, arguments); + + checkFormatOfAssertionMessage(() => { + assert.compareArray(arguments, [], 'arguments and []'); + }, 'Expected [0, a, undefined] and [] to have the same contents. arguments and []'); + + checkFormatOfAssertionMessage(() => { + assert.compareArray([], arguments, '[] and arguments'); + }, 'Expected [] and [0, a, undefined] to have the same contents. [] and arguments'); +} + +f(...fixture); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-arraylike.js b/js/src/tests/test262/harness/compare-array-arraylike.js new file mode 100644 index 0000000000..6f1ea8242b --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-arraylike.js @@ -0,0 +1,36 @@ +// Copyright (C) 2021 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Accepts spreadable arguments +includes: [compareArray.js] +---*/ + +function checkFormatOfAssertionMessage(func, errorMessage) { + var caught = false; + try { + func(); + } catch (error) { + caught = true; + assert.sameValue(error.constructor, Test262Error); + assert.sameValue(error.message, errorMessage); + } + + assert(caught, `Expected ${func} to throw, but it didn't.`); +} + +const fixture = { length: 3, 0: 0, 1: 'a', 2: undefined}; + +assert.compareArray(fixture, [0, 'a', undefined]); +assert.compareArray([0, 'a', undefined], fixture); + +checkFormatOfAssertionMessage(() => { + assert.compareArray(fixture, [], 'fixture and []'); +}, 'Expected [0, a, undefined] and [] to have the same contents. fixture and []'); + +checkFormatOfAssertionMessage(() => { + assert.compareArray([], fixture, '[] and fixture'); +}, 'Expected [] and [0, a, undefined] to have the same contents. [] and fixture'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-different-elements.js b/js/src/tests/test262/harness/compare-array-different-elements.js new file mode 100644 index 0000000000..6ff8fdf048 --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-different-elements.js @@ -0,0 +1,17 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Arrays containing different elements are not equivalent. +includes: [compareArray.js] +---*/ + +var first = [0, 'a', undefined]; +var second = [0, 'b', undefined]; + +assert.throws(Test262Error, () => { + assert.compareArray(first, second); +}, 'Arrays containing different elements are not equivalent.'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-different-length.js b/js/src/tests/test262/harness/compare-array-different-length.js new file mode 100644 index 0000000000..87e296ed8c --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-different-length.js @@ -0,0 +1,19 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Arrays of differing lengths are not equivalent. +includes: [compareArray.js] +---*/ + + +assert.throws(Test262Error, () => { + assert.compareArray([], [undefined]); +}, 'Arrays of differing lengths are not equivalent.'); + +assert.throws(Test262Error, () => { + assert.compareArray([undefined], []); +}, 'Arrays of differing lengths are not equivalent.'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-empty.js b/js/src/tests/test262/harness/compare-array-empty.js new file mode 100644 index 0000000000..b5be3531c2 --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-empty.js @@ -0,0 +1,12 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Empty arrays of are equivalent. +includes: [compareArray.js] +---*/ + +assert.compareArray([], [], 'Empty arrays are equivalent.'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-falsy-arguments.js b/js/src/tests/test262/harness/compare-array-falsy-arguments.js new file mode 100644 index 0000000000..1d0354312d --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-falsy-arguments.js @@ -0,0 +1,30 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + compareArray gracefully handles nullish arguments. +includes: [compareArray.js] +---*/ + +function assertThrows(func, errorMessage) { + var caught = false; + try { + func(); + } catch (error) { + caught = true; + assert.sameValue(error.constructor, Test262Error); + assert.sameValue(error.message, errorMessage); + } + + assert(caught, `Expected ${func} to throw, but it didn't.`); +} + +assertThrows(() => assert.compareArray(), "First argument shouldn't be nullish. "); +assertThrows(() => assert.compareArray(null, []), "First argument shouldn't be nullish. "); +assertThrows(() => assert.compareArray(null, [], "foo"), "First argument shouldn't be nullish. foo"); + +assertThrows(() => assert.compareArray([]), "Second argument shouldn't be nullish. "); +assertThrows(() => assert.compareArray([], undefined, "foo"), "Second argument shouldn't be nullish. foo"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-message.js b/js/src/tests/test262/harness/compare-array-message.js new file mode 100644 index 0000000000..ae2233761a --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-message.js @@ -0,0 +1,25 @@ +// Copyright (C) 2021 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + compareArray can handle any value in message arg +includes: [compareArray.js] +features: [BigInt, Symbol] +---*/ + +assert.compareArray([], [], true); +assert.compareArray([], [], 1); +assert.compareArray([], [], 1n); +assert.compareArray([], [], () => {}); +assert.compareArray([], [], "test262"); +assert.compareArray([], [], Symbol("1")); +assert.compareArray([], [], {}); +assert.compareArray([], [], []); +assert.compareArray([], [], -1); +assert.compareArray([], [], Infinity); +assert.compareArray([], [], -Infinity); +assert.compareArray([], [], 0.1); +assert.compareArray([], [], -0.1); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-same-elements-different-order.js b/js/src/tests/test262/harness/compare-array-same-elements-different-order.js new file mode 100644 index 0000000000..51e1506eed --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-same-elements-different-order.js @@ -0,0 +1,18 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Arrays containg the same elements in different order are not equivalent. +includes: [compareArray.js] +---*/ + +var obj = {}; +var first = [0, 1, '', 's', null, undefined, obj]; +var second = [0, 1, '', 's', undefined, null, obj]; + +assert.throws(Test262Error, () => { + assert.compareArray(first, second); +}, 'Arrays containing the same elements in different order are not equivalent.'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-same-elements-same-order.js b/js/src/tests/test262/harness/compare-array-same-elements-same-order.js new file mode 100644 index 0000000000..fd2d25b5b9 --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-same-elements-same-order.js @@ -0,0 +1,16 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Arrays containg the same elements in the same order are equivalent. +includes: [compareArray.js] +---*/ + +var obj = {}; +var first = [0, 1, '', 's', undefined, null, obj]; +var second = [0, 1, '', 's', undefined, null, obj]; + +assert.compareArray(first, second, 'Arrays containing the same elements in the same order are equivalent.'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-samevalue.js b/js/src/tests/test262/harness/compare-array-samevalue.js new file mode 100644 index 0000000000..7a17aea81c --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-samevalue.js @@ -0,0 +1,15 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + compareArray uses SameValue for value comparison. +includes: [compareArray.js] +---*/ + +assert.compareArray([NaN], [NaN]); +assert.throws(Test262Error, () => { + assert.compareArray([0], [-0]); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-sparse.js b/js/src/tests/test262/harness/compare-array-sparse.js new file mode 100644 index 0000000000..cbfa79d425 --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-sparse.js @@ -0,0 +1,25 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Spares arrays are only equivalent if they have the same length. +includes: [compareArray.js] +---*/ + + +assert.compareArray([,], [,], 'Sparse arrays of the same length are equivalent.'); +assert.throws(Test262Error, () => { + assert.compareArray([,], [,,]); +}, 'Sparse arrays of differing lengths are not equivalent.'); +assert.throws(Test262Error, () => { + assert.compareArray([,,], [,]); +}, 'Sparse arrays of differing lengths are not equivalent.'); +assert.throws(Test262Error, () => { + assert.compareArray([,], []); +}, 'Sparse arrays are not equivalent to empty arrays.'); +assert.throws(Test262Error, () => { + assert.compareArray([], [,]); +}, 'Sparse arrays are not equivalent to empty arrays.'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/compare-array-symbol.js b/js/src/tests/test262/harness/compare-array-symbol.js new file mode 100644 index 0000000000..24108342a1 --- /dev/null +++ b/js/src/tests/test262/harness/compare-array-symbol.js @@ -0,0 +1,25 @@ +// Copyright (C) 2019 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + compareArray correctly formats Symbols in error message. +includes: [compareArray.js] +features: [Symbol] +---*/ + +var threw = false; + +try { + assert.compareArray([Symbol()], [Symbol('desc')]); +} catch (err) { + threw = true; + + assert.sameValue(err.constructor, Test262Error); + assert(err.message.indexOf('[Symbol()]') !== -1); + assert(err.message.indexOf('[Symbol(desc)]') !== -1); +} + +assert(threw); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/dateConstants.js b/js/src/tests/test262/harness/dateConstants.js new file mode 100644 index 0000000000..878de41577 --- /dev/null +++ b/js/src/tests/test262/harness/dateConstants.js @@ -0,0 +1,27 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including dateConstants.js will expose: + + var date_1899_end = -2208988800001; + var date_1900_start = -2208988800000; + var date_1969_end = -1; + var date_1970_start = 0; + var date_1999_end = 946684799999; + var date_2000_start = 946684800000; + var date_2099_end = 4102444799999; + var date_2100_start = 4102444800000; + +includes: [dateConstants.js] +---*/ +assert.sameValue(date_1899_end, -2208988800001); +assert.sameValue(date_1900_start, -2208988800000); +assert.sameValue(date_1969_end, -1); +assert.sameValue(date_1970_start, 0); +assert.sameValue(date_1999_end, 946684799999); +assert.sameValue(date_2000_start, 946684800000); +assert.sameValue(date_2099_end, 4102444799999); +assert.sameValue(date_2100_start, 4102444800000); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/decimalToHexString.js b/js/src/tests/test262/harness/decimalToHexString.js new file mode 100644 index 0000000000..02786495ef --- /dev/null +++ b/js/src/tests/test262/harness/decimalToHexString.js @@ -0,0 +1,28 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Including decimalToHexString.js will expose two functions: + + decimalToHexString + decimalToPercentHexString + +includes: [decimalToHexString.js] +---*/ + +assert.sameValue(decimalToHexString(-1), "FFFFFFFF"); +assert.sameValue(decimalToHexString(0.5), "0000"); +assert.sameValue(decimalToHexString(1), "0001"); +assert.sameValue(decimalToHexString(100), "0064"); +assert.sameValue(decimalToHexString(65535), "FFFF"); +assert.sameValue(decimalToHexString(65536), "10000"); + +assert.sameValue(decimalToPercentHexString(-1), "%FF"); +assert.sameValue(decimalToPercentHexString(0.5), "%00"); +assert.sameValue(decimalToPercentHexString(1), "%01"); +assert.sameValue(decimalToPercentHexString(100), "%64"); +assert.sameValue(decimalToPercentHexString(65535), "%FF"); +assert.sameValue(decimalToPercentHexString(65536), "%00"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/deepEqual-array.js b/js/src/tests/test262/harness/deepEqual-array.js new file mode 100644 index 0000000000..774c3c0192 --- /dev/null +++ b/js/src/tests/test262/harness/deepEqual-array.js @@ -0,0 +1,16 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + array values compare correctly. +includes: [deepEqual.js] +---*/ + +assert.deepEqual([], []); +assert.deepEqual([1, "a", true], [1, "a", true]); + +assert.throws(Test262Error, function () { assert.deepEqual([], [1]); }); +assert.throws(Test262Error, function () { assert.deepEqual([1, "a", true], [1, "a", false]); }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/deepEqual-circular.js b/js/src/tests/test262/harness/deepEqual-circular.js new file mode 100644 index 0000000000..c2be2c27b9 --- /dev/null +++ b/js/src/tests/test262/harness/deepEqual-circular.js @@ -0,0 +1,19 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + values compare correctly with circular references. +includes: [deepEqual.js] +---*/ + +var a = { x: 1 }; +var b = { x: 1 }; +a.a = a; +a.b = b; +b.a = b; +b.b = a; + +assert.deepEqual(a, b); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/deepEqual-deep.js b/js/src/tests/test262/harness/deepEqual-deep.js new file mode 100644 index 0000000000..60d5cd59e4 --- /dev/null +++ b/js/src/tests/test262/harness/deepEqual-deep.js @@ -0,0 +1,15 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + values compare correctly. +includes: [deepEqual.js] +---*/ + +assert.deepEqual({ a: { x: 1 }, b: [true] }, { a: { x: 1 }, b: [true] }); + +assert.throws(Test262Error, function () { assert.deepEqual({}, { a: { x: 1 }, b: [true] }); }); +assert.throws(Test262Error, function () { assert.deepEqual({ a: { x: 1 }, b: [true] }, { a: { x: 1 }, b: [false] }); }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/deepEqual-mapset.js b/js/src/tests/test262/harness/deepEqual-mapset.js new file mode 100644 index 0000000000..b5feef9329 --- /dev/null +++ b/js/src/tests/test262/harness/deepEqual-mapset.js @@ -0,0 +1,21 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + map/set values compare correctly. +includes: [deepEqual.js] +---*/ + +assert.deepEqual(new Set(), new Set()); +assert.deepEqual(new Set([1, "a", true]), new Set([1, "a", true])); +assert.deepEqual(new Map(), new Map()); +assert.deepEqual(new Map([[1, "a"], ["b", true]]), new Map([[1, "a"], ["b", true]])); + +assert.throws(Test262Error, function () { assert.deepEqual(new Set([]), new Set([1])); }); +assert.throws(Test262Error, function () { assert.deepEqual(new Set([1, "a", true]), new Set([1, "a", false])); }); +assert.throws(Test262Error, function () { assert.deepEqual(new Map([]), new Map([[1, "a"], ["b", true]])); }); +assert.throws(Test262Error, function () { assert.deepEqual(new Map([[1, "a"], ["b", true]]), new Map([[1, "a"], ["b", false]])); }); +assert.throws(Test262Error, function () { assert.deepEqual(new Map([[1, "a"], ["b", true]]), new Set([[1, "a"], ["b", false]])); }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/deepEqual-object.js b/js/src/tests/test262/harness/deepEqual-object.js new file mode 100644 index 0000000000..53ea86fd3d --- /dev/null +++ b/js/src/tests/test262/harness/deepEqual-object.js @@ -0,0 +1,17 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + object values compare correctly. +includes: [deepEqual.js] +---*/ + + +assert.deepEqual({}, {}); +assert.deepEqual({ a: 1, b: true }, { a: 1, b: true }); + +assert.throws(Test262Error, function () { assert.deepEqual({}, { a: 1, b: true }); }); +assert.throws(Test262Error, function () { assert.deepEqual({ a: 1, b: true }, { a: 1, b: false }); }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/deepEqual-primitives-bigint.js b/js/src/tests/test262/harness/deepEqual-primitives-bigint.js new file mode 100644 index 0000000000..4ed5707e89 --- /dev/null +++ b/js/src/tests/test262/harness/deepEqual-primitives-bigint.js @@ -0,0 +1,17 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + primitive BigInt values compare correctly. +features: [BigInt] +includes: [deepEqual.js] +---*/ + +assert.deepEqual(1n, 1n); +assert.deepEqual(Object(1n), 1n); + +assert.throws(Test262Error, function () { assert.deepEqual(1n, 1); }); +assert.throws(Test262Error, function () { assert.deepEqual(1n, 2n); }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/deepEqual-primitives.js b/js/src/tests/test262/harness/deepEqual-primitives.js new file mode 100644 index 0000000000..7d68de21a8 --- /dev/null +++ b/js/src/tests/test262/harness/deepEqual-primitives.js @@ -0,0 +1,36 @@ +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + primitive values compare correctly. +includes: [deepEqual.js] +---*/ + +/// <reference path="../../harness/assert.js" /> +/// <reference path="../../harness/deepEqual.js" /> + +var s1 = Symbol(); +var s2 = Symbol(); +assert.deepEqual(null, null); +assert.deepEqual(undefined, undefined); +assert.deepEqual("a", "a"); +assert.deepEqual(1, 1); +assert.deepEqual(true, true); +assert.deepEqual(s1, s1); +assert.deepEqual(Object("a"), "a"); +assert.deepEqual(Object(1), 1); +assert.deepEqual(Object(true), true); +assert.deepEqual(Object(s1), s1); + +assert.throws(Test262Error, function () { assert.deepEqual(null, 0); }); +assert.throws(Test262Error, function () { assert.deepEqual(undefined, 0); }); +assert.throws(Test262Error, function () { assert.deepEqual("", 0); }); +assert.throws(Test262Error, function () { assert.deepEqual("1", 1); }); +assert.throws(Test262Error, function () { assert.deepEqual("1", "2"); }); +assert.throws(Test262Error, function () { assert.deepEqual(true, 1); }); +assert.throws(Test262Error, function () { assert.deepEqual(true, false); }); +assert.throws(Test262Error, function () { assert.deepEqual(s1, "Symbol()"); }); +assert.throws(Test262Error, function () { assert.deepEqual(s1, s2); }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/detachArrayBuffer-host-detachArrayBuffer.js b/js/src/tests/test262/harness/detachArrayBuffer-host-detachArrayBuffer.js new file mode 100644 index 0000000000..f8780d1fe6 --- /dev/null +++ b/js/src/tests/test262/harness/detachArrayBuffer-host-detachArrayBuffer.js @@ -0,0 +1,45 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including detachArrayBuffer.js will expose a function: + + $DETACHBUFFER + + $DETACHBUFFER relies on the presence of a host definition for $262.detachArrayBuffer + +includes: [detachArrayBuffer.js] +---*/ + +var $262 = { + detachArrayBuffer() { + throw new Test262Error('$262.detachArrayBuffer called.'); + }, + destroy() {} +}; + +var ab = new ArrayBuffer(1); +var threw = false; + +try { + $DETACHBUFFER(ab); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } + if (err.message !== '$262.detachArrayBuffer called.') { + throw new Error(`Expected error message: ${err.message}`); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/detachArrayBuffer.js b/js/src/tests/test262/harness/detachArrayBuffer.js new file mode 100644 index 0000000000..dfd8e316e4 --- /dev/null +++ b/js/src/tests/test262/harness/detachArrayBuffer.js @@ -0,0 +1,35 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including detachArrayBuffer.js will expose a function: + + $DETACHBUFFER + + $DETACHBUFFER relies on the presence of a definition for $262.detachArrayBuffer. + + Without a definition, calling $DETACHBUFFER will result in a ReferenceError +---*/ + +var ab = new ArrayBuffer(1); +var threw = false; + +try { + $DETACHBUFFER(ab); +} catch(err) { + threw = true; + if (err.constructor !== ReferenceError) { + throw new Error( + 'Expected a ReferenceError, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a ReferenceError, but no error was thrown.'); +} + + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/fnGlobalObject.js b/js/src/tests/test262/harness/fnGlobalObject.js new file mode 100644 index 0000000000..721d0b2d83 --- /dev/null +++ b/js/src/tests/test262/harness/fnGlobalObject.js @@ -0,0 +1,19 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including fnGlobalObject.js will expose a function: + + fnGlobalObject + + fnGlobalObject returns a reference to the global object. + +includes: [fnGlobalObject.js] +---*/ + +var gO = fnGlobalObject(); + +assert(typeof gO === "object"); +assert.sameValue(gO, this); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/isConstructor.js b/js/src/tests/test262/harness/isConstructor.js new file mode 100644 index 0000000000..845750e270 --- /dev/null +++ b/js/src/tests/test262/harness/isConstructor.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. + +/*--- +description: > + Including isConstructor.js will expose one function: + + isConstructor + +includes: [isConstructor.js] +features: [generators, Reflect.construct] +---*/ + +assert.sameValue(typeof isConstructor, "function"); + +assert.throws(Test262Error, () => isConstructor(), "no argument"); +assert.throws(Test262Error, () => isConstructor(undefined), "undefined"); +assert.throws(Test262Error, () => isConstructor(null), "null"); +assert.throws(Test262Error, () => isConstructor(123), "number"); +assert.throws(Test262Error, () => isConstructor(true), "boolean - true"); +assert.throws(Test262Error, () => isConstructor(false), "boolean - false"); +assert.throws(Test262Error, () => isConstructor("string"), "string"); + +assert.throws(Test262Error, () => isConstructor({}), "Object instance"); +assert.throws(Test262Error, () => isConstructor([]), "Array instance"); + +assert.sameValue(isConstructor(function(){}), true); +assert.sameValue(isConstructor(function*(){}), false); +assert.sameValue(isConstructor(() => {}), false); + +assert.sameValue(isConstructor(Array), true); +assert.sameValue(isConstructor(Array.prototype.map), false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/nans.js b/js/src/tests/test262/harness/nans.js new file mode 100644 index 0000000000..5b6e7219d2 --- /dev/null +++ b/js/src/tests/test262/harness/nans.js @@ -0,0 +1,26 @@ +// Copyright (C) 2017 Rick Waldron, 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including nans.js will expose: + + var NaNs = [ + NaN, + Number.NaN, + NaN * 0, + 0/0, + Infinity/Infinity, + -(0/0), + Math.pow(-1, 0.5), + -Math.pow(-1, 0.5), + Number("Not-a-Number"), + ]; + +includes: [nans.js] +---*/ + +for (var i = 0; i < NaNs.length; i++) { + assert.sameValue(Number.isNaN(NaNs[i]), true, "index: " + i); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/nativeFunctionMatcher.js b/js/src/tests/test262/harness/nativeFunctionMatcher.js new file mode 100644 index 0000000000..f5903aa710 --- /dev/null +++ b/js/src/tests/test262/harness/nativeFunctionMatcher.js @@ -0,0 +1,62 @@ +// Copyright (C) 2016 Michael Ficarra. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Ensure that the regular expression generally distinguishes between valid + and invalid forms of the NativeFunction grammar production. +includes: [nativeFunctionMatcher.js] +---*/ + +[ + 'function(){[native code]}', + 'function(){ [native code] }', + 'function ( ) { [ native code ] }', + 'function a(){ [native code] }', + 'function a(){ /* } */ [native code] }', + `function a() { + // test + [native code] + /* test */ + }`, + 'function(a, b = function() { []; }) { [native code] }', + 'function [Symbol.xyz]() { [native code] }', + 'function [x[y][z[d]()]]() { [native code] }', + 'function ["]"] () { [native code] }', + 'function [\']\'] () { [native code] }', + '/* test */ function() { [native code] }', + 'function() { [native code] } /* test */', + 'function() { [native code] } // test', +].forEach((s) => { + try { + validateNativeFunctionSource(s); + } catch (unused) { + throw new Error(`${JSON.stringify(s)} should pass`); + } +}); + +[ + 'native code', + 'function() {}', + 'function(){ "native code" }', + 'function(){ [] native code }', + 'function()) { [native code] }', + 'function(() { [native code] }', + 'function []] () { [native code] }', + 'function [[] () { [native code] }', + 'function ["]] () { [native code] }', + 'function [\']] () { [native code] }', + 'function() { [native code] /* }', + '// function() { [native code] }', +].forEach((s) => { + let fail = false; + try { + validateNativeFunctionSource(s); + fail = true; + } catch (unused) {} + if (fail) { + throw new Error(`${JSON.stringify(s)} should fail`); + } +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/promiseHelper.js b/js/src/tests/test262/harness/promiseHelper.js new file mode 100644 index 0000000000..cc9d2323d1 --- /dev/null +++ b/js/src/tests/test262/harness/promiseHelper.js @@ -0,0 +1,37 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including promiseHelper.js will expose a function: + + checkSequence + + To ensure execution order of some async chain, checkSequence accepts an array + of numbers, each added during some operation, and verifies that they + are in numeric order. + +includes: [promiseHelper.js] +---*/ + +assert(checkSequence([1, 2, 3, 4, 5])); + +var threw = false; + +try { + checkSequence([2, 1, 3, 4, 5]); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-configurable-object.js b/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-configurable-object.js new file mode 100644 index 0000000000..357038135c --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-configurable-object.js @@ -0,0 +1,17 @@ +// Copyright (C) 2019 Bocoup. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is configurable satisfy the assertion. +includes: [propertyHelper.js] +---*/ + +Object.defineProperty(this, 'Object', { + configurable: true, + value: Object +}); + +verifyConfigurable(this, 'Object'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-configurable.js b/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-configurable.js new file mode 100644 index 0000000000..a069e39103 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-configurable.js @@ -0,0 +1,17 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is configurable satisfy the assertion. +includes: [propertyHelper.js] +---*/ + +var obj = {}; +Object.defineProperty(obj, 'a', { + configurable: true +}); + +verifyConfigurable(obj, 'a'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-not-configurable.js b/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-not-configurable.js new file mode 100644 index 0000000000..75e0478111 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifyconfigurable-not-configurable.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is not configurable do not satisfy the + assertion. +includes: [propertyHelper.js] +---*/ + +var threw = false; +var obj = {}; +Object.defineProperty(obj, 'a', { + configurable: false +}); + +try { + verifyConfigurable(obj, 'a'); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifyenumerable-enumerable-symbol.js b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-enumerable-symbol.js new file mode 100644 index 0000000000..bd41012038 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-enumerable-symbol.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. + +/*--- +description: > + Objects whose specified symbol property is enumerable satisfy the assertion. +includes: [propertyHelper.js] +features: [Symbol] +---*/ + +var obj = {}; +var s = Symbol('1'); +Object.defineProperty(obj, s, { + enumerable: true +}); + +verifyEnumerable(obj, s); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifyenumerable-enumerable.js b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-enumerable.js new file mode 100644 index 0000000000..c8079c9e46 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-enumerable.js @@ -0,0 +1,17 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified string property is enumerable satisfy the assertion. +includes: [propertyHelper.js] +---*/ + +var obj = {}; +Object.defineProperty(obj, 'a', { + enumerable: true +}); + +verifyEnumerable(obj, 'a'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifyenumerable-not-enumerable-symbol.js b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-not-enumerable-symbol.js new file mode 100644 index 0000000000..20af8c1f0c --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-not-enumerable-symbol.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. + +/*--- +description: > + Objects whose specified symbol property is not enumerable do not satisfy the + assertion. +includes: [propertyHelper.js] +features: [Symbol] +---*/ +var threw = false; +var obj = {}; +var s = Symbol('1'); +Object.defineProperty(obj, s, { + enumerable: false +}); + +try { + verifyEnumerable(obj, s); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Test262Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifyenumerable-not-enumerable.js b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-not-enumerable.js new file mode 100644 index 0000000000..782cb34e8b --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifyenumerable-not-enumerable.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified string property is not enumerable do not satisfy the + assertion. +includes: [propertyHelper.js] +---*/ +var threw = false; +var obj = {}; +Object.defineProperty(obj, 'a', { + enumerable: false +}); + +try { + verifyEnumerable(obj, 'a'); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Test262Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotconfigurable-configurable.js b/js/src/tests/test262/harness/propertyhelper-verifynotconfigurable-configurable.js new file mode 100644 index 0000000000..64a316fcb7 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotconfigurable-configurable.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is configurable do not satisfy the + assertion. +includes: [propertyHelper.js] +---*/ +var threw = false; +var obj = {}; +Object.defineProperty(obj, 'a', { + configurable: true +}); + +try { + verifyNotConfigurable(obj, 'a'); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotconfigurable-not-configurable.js b/js/src/tests/test262/harness/propertyhelper-verifynotconfigurable-not-configurable.js new file mode 100644 index 0000000000..8d7436ebf6 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotconfigurable-not-configurable.js @@ -0,0 +1,17 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is not configurable satisfy the assertion. +includes: [propertyHelper.js] +---*/ + +var obj = {}; +Object.defineProperty(obj, 'a', { + configurable: false +}); + +verifyNotConfigurable(obj, 'a'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-enumerable-symbol.js b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-enumerable-symbol.js new file mode 100644 index 0000000000..99e3d0a663 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-enumerable-symbol.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. + +/*--- +description: > + Objects whose specified symbol property is enumerable do not satisfy the + assertion. +includes: [propertyHelper.js] +features: [Symbol] +---*/ +var threw = false; +var obj = {}; +var s = Symbol('1'); +Object.defineProperty(obj, s, { + enumerable: true +}); + +try { + verifyNotEnumerable(obj, s); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Test262Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Test262Error( + 'Expected a Test262Error, but no error was thrown for symbol key.' + ); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-enumerable.js b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-enumerable.js new file mode 100644 index 0000000000..bb8afa523e --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-enumerable.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified string property is enumerable do not satisfy the + assertion. +includes: [propertyHelper.js] +---*/ +var threw = false; +var obj = {}; +Object.defineProperty(obj, 'a', { + enumerable: true +}); + +try { + verifyNotEnumerable(obj, 'a'); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Test262Error( + 'Expected a Test262Error, but no error was thrown for string key.' + ); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-not-enumerable-symbol.js b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-not-enumerable-symbol.js new file mode 100644 index 0000000000..f79314d261 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-not-enumerable-symbol.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. + +/*--- +description: > + Objects whose specified symbol property is not enumerable satisfy the + assertion. +includes: [propertyHelper.js] +features: [Symbol] +---*/ + +var obj = {}; +var s = Symbol('1'); +Object.defineProperty(obj, s, { + enumerable: false +}); + +verifyNotEnumerable(obj, s); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-not-enumerable.js b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-not-enumerable.js new file mode 100644 index 0000000000..ee8d9dc908 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotenumerable-not-enumerable.js @@ -0,0 +1,18 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified string property is not enumerable satisfy the + assertion. +includes: [propertyHelper.js] +---*/ + +var obj = {}; +Object.defineProperty(obj, 'a', { + enumerable: false +}); + +verifyNotEnumerable(obj, 'a'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotwritable-not-writable-strict.js b/js/src/tests/test262/harness/propertyhelper-verifynotwritable-not-writable-strict.js new file mode 100644 index 0000000000..e4ff2346fa --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotwritable-not-writable-strict.js @@ -0,0 +1,23 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is not writable satisfy the assertion. +includes: [propertyHelper.js] +---*/ + +var obj = {}; + +Object.defineProperty(obj, 'a', { + writable: false, + value: 123 +}); + +verifyNotWritable(obj, 'a'); + +if (obj.a !== 123) { + throw new Error('`verifyNotWritable` should be non-destructive.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifynotwritable-writable.js b/js/src/tests/test262/harness/propertyhelper-verifynotwritable-writable.js new file mode 100644 index 0000000000..18b73f3243 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifynotwritable-writable.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is writable do not satisfy the assertion. +includes: [propertyHelper.js] +---*/ +var threw = false; +var obj = {}; +Object.defineProperty(obj, 'a', { + writable: true, + value: 1 +}); + +try { + verifyNotWritable(obj, 'a'); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifywritable-array-length.js b/js/src/tests/test262/harness/propertyhelper-verifywritable-array-length.js new file mode 100644 index 0000000000..d014595fe9 --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifywritable-array-length.js @@ -0,0 +1,16 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + "length" property of Arrays is tested with valid value. +includes: [propertyHelper.js] +---*/ + +var array = [1, 2, 3]; + +verifyWritable(array, "length"); + +assert.sameValue(array.length, 3, '`verifyWritable` should be non-destructive.'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifywritable-not-writable.js b/js/src/tests/test262/harness/propertyhelper-verifywritable-not-writable.js new file mode 100644 index 0000000000..45a5df2f6b --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifywritable-not-writable.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is not writable do not satisfy the + assertion. +includes: [propertyHelper.js] +---*/ +var threw = false; +var obj = {}; +Object.defineProperty(obj, 'a', { + writable: false +}); + +try { + verifyWritable(obj, 'a'); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/propertyhelper-verifywritable-writable.js b/js/src/tests/test262/harness/propertyhelper-verifywritable-writable.js new file mode 100644 index 0000000000..8d2b69651b --- /dev/null +++ b/js/src/tests/test262/harness/propertyhelper-verifywritable-writable.js @@ -0,0 +1,22 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is writable satisfy the assertion. +includes: [propertyHelper.js] +---*/ +var obj = {}; + +Object.defineProperty(obj, 'a', { + writable: true, + value: 123 +}); + +verifyWritable(obj, 'a'); + +if (obj.a !== 123) { + throw new Error('`verifyWritable` should be non-destructive.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/proxytrapshelper-default.js b/js/src/tests/test262/harness/proxytrapshelper-default.js new file mode 100644 index 0000000000..6ccbf7cf8d --- /dev/null +++ b/js/src/tests/test262/harness/proxytrapshelper-default.js @@ -0,0 +1,42 @@ +// Copyright (C) 2016 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: allowProxyTraps helper should default throw on all the proxy trap named methods being invoked +esid: pending +author: Jordan Harband +includes: [proxyTrapsHelper.js] +---*/ + +var traps = allowProxyTraps(); + +function assertTrapThrows(trap) { + if (typeof traps[trap] !== 'function') { + throw new Test262Error('trap ' + trap + ' is not a function'); + } + var failedToThrow = false; + try { + traps[trap](); + failedToThrow = true; + } catch (e) {} + if (failedToThrow) { + throw new Test262Error('trap ' + trap + ' did not throw an error'); + } +} + +assertTrapThrows('getPrototypeOf'); +assertTrapThrows('setPrototypeOf'); +assertTrapThrows('isExtensible'); +assertTrapThrows('preventExtensions'); +assertTrapThrows('getOwnPropertyDescriptor'); +assertTrapThrows('has'); +assertTrapThrows('get'); +assertTrapThrows('set'); +assertTrapThrows('deleteProperty'); +assertTrapThrows('defineProperty'); +assertTrapThrows('enumerate'); +assertTrapThrows('ownKeys'); +assertTrapThrows('apply'); +assertTrapThrows('construct'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/proxytrapshelper-overrides.js b/js/src/tests/test262/harness/proxytrapshelper-overrides.js new file mode 100644 index 0000000000..32616b1bc3 --- /dev/null +++ b/js/src/tests/test262/harness/proxytrapshelper-overrides.js @@ -0,0 +1,77 @@ +// Copyright (C) 2016 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: allowProxyTraps helper should default throw on all the proxy trap named methods being invoked +esid: pending +author: Jordan Harband +includes: [proxyTrapsHelper.js] +---*/ +var overrides = { + getPrototypeOf: function () {}, + setPrototypeOf: function () {}, + isExtensible: function () {}, + preventExtensions: function () {}, + getOwnPropertyDescriptor: function () {}, + has: function () {}, + get: function () {}, + set: function () {}, + deleteProperty: function () {}, + defineProperty: function () {}, + enumerate: function () {}, + ownKeys: function () {}, + apply: function () {}, + construct: function () {}, +}; +var traps = allowProxyTraps(overrides); + +function assertTrapSucceeds(trap) { + if (typeof traps[trap] !== 'function') { + throw new Test262Error('trap ' + trap + ' is not a function'); + } + if (traps[trap] !== overrides[trap]) { + throw new Test262Error('trap ' + trap + ' was not overriden in allowProxyTraps'); + } + var threw = false; + try { + traps[trap](); + } catch (e) { + threw = true; + } + if (threw) { + throw new Test262Error('trap ' + trap + ' threw an error'); + } +} + +function assertTrapThrows(trap) { + if (typeof traps[trap] !== 'function') { + throw new Test262Error('trap ' + trap + ' is not a function'); + } + var failedToThrow = false; + try { + traps[trap](); + failedToThrow = true; + } catch (e) {} + if (failedToThrow) { + throw new Test262Error('trap ' + trap + ' did not throw an error'); + } +} + +assertTrapSucceeds('getPrototypeOf'); +assertTrapSucceeds('setPrototypeOf'); +assertTrapSucceeds('isExtensible'); +assertTrapSucceeds('preventExtensions'); +assertTrapSucceeds('getOwnPropertyDescriptor'); +assertTrapSucceeds('has'); +assertTrapSucceeds('get'); +assertTrapSucceeds('set'); +assertTrapSucceeds('deleteProperty'); +assertTrapSucceeds('defineProperty'); +assertTrapSucceeds('ownKeys'); +assertTrapSucceeds('apply'); +assertTrapSucceeds('construct'); + +// enumerate should always throw because the trap has been removed +assertTrapThrows('enumerate'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/shell.js b/js/src/tests/test262/harness/shell.js new file mode 100644 index 0000000000..7b89ff0c9b --- /dev/null +++ b/js/src/tests/test262/harness/shell.js @@ -0,0 +1,3550 @@ +// GENERATED, DO NOT EDIT +// file: assertRelativeDateMs.js +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Verify that the given date object's Number representation describes the + correct number of milliseconds since the Unix epoch relative to the local + time zone (as interpreted at the specified date). +defines: [assertRelativeDateMs] +---*/ + +/** + * @param {Date} date + * @param {Number} expectedMs + */ +function assertRelativeDateMs(date, expectedMs) { + var actualMs = date.valueOf(); + var localOffset = date.getTimezoneOffset() * 60000; + + if (actualMs - localOffset !== expectedMs) { + throw new Test262Error( + 'Expected ' + date + ' to be ' + expectedMs + + ' milliseconds from the Unix epoch' + ); + } +} + +// file: asyncHelpers.js +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + A collection of assertion and wrapper functions for testing asynchronous built-ins. +defines: [asyncTest] +---*/ + +function asyncTest(testFunc) { + if (!Object.hasOwn(globalThis, "$DONE")) { + throw new Test262Error("asyncTest called without async flag"); + } + if (typeof testFunc !== "function") { + $DONE(new Test262Error("asyncTest called with non-function argument")); + return; + } + try { + testFunc().then( + function () { + $DONE(); + }, + function (error) { + $DONE(error); + } + ); + } catch (syncError) { + $DONE(syncError); + } +} + +assert.throwsAsync = async function (expectedErrorConstructor, func, message) { + var innerThenable; + if (message === undefined) { + message = ""; + } else { + message += " "; + } + if (typeof func === "function") { + try { + innerThenable = func(); + if ( + innerThenable === null || + typeof innerThenable !== "object" || + typeof innerThenable.then !== "function" + ) { + message += + "Expected to obtain an inner promise that would reject with a" + + expectedErrorConstructor.name + + " but result was not a thenable"; + throw new Test262Error(message); + } + } catch (thrown) { + message += + "Expected a " + + expectedErrorConstructor.name + + " to be thrown asynchronously but an exception was thrown synchronously while obtaining the inner promise"; + throw new Test262Error(message); + } + } else { + message += + "assert.throwsAsync called with an argument that is not a function"; + throw new Test262Error(message); + } + + try { + return innerThenable.then( + function () { + message += + "Expected a " + + expectedErrorConstructor.name + + " to be thrown asynchronously but no exception was thrown at all"; + throw new Test262Error(message); + }, + function (thrown) { + var expectedName, actualName; + if (typeof thrown !== "object" || thrown === null) { + message += "Thrown value was not an object!"; + throw new Test262Error(message); + } else if (thrown.constructor !== expectedErrorConstructor) { + expectedName = expectedErrorConstructor.name; + actualName = thrown.constructor.name; + if (expectedName === actualName) { + message += + "Expected a " + + expectedName + + " but got a different error constructor with the same name"; + } else { + message += + "Expected a " + expectedName + " but got a " + actualName; + } + throw new Test262Error(message); + } + } + ); + } catch (thrown) { + if (typeof thrown !== "object" || thrown === null) { + message += + "Expected a " + + expectedErrorConstructor.name + + " to be thrown asynchronously but innerThenable synchronously threw a value that was not an object "; + } else { + message += + "Expected a " + + expectedErrorConstructor.name + + " to be thrown asynchronously but a " + + thrown.constructor.name + + " was thrown synchronously"; + } + throw new Test262Error(message); + } +}; + +// file: byteConversionValues.js +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Provide a list for original and expected values for different byte + conversions. + This helper is mostly used on tests for TypedArray and DataView, and each + array from the expected values must match the original values array on every + index containing its original value. +defines: [byteConversionValues] +---*/ +var byteConversionValues = { + values: [ + 127, // 2 ** 7 - 1 + 128, // 2 ** 7 + 32767, // 2 ** 15 - 1 + 32768, // 2 ** 15 + 2147483647, // 2 ** 31 - 1 + 2147483648, // 2 ** 31 + 255, // 2 ** 8 - 1 + 256, // 2 ** 8 + 65535, // 2 ** 16 - 1 + 65536, // 2 ** 16 + 4294967295, // 2 ** 32 - 1 + 4294967296, // 2 ** 32 + 9007199254740991, // 2 ** 53 - 1 + 9007199254740992, // 2 ** 53 + 1.1, + 0.1, + 0.5, + 0.50000001, + 0.6, + 0.7, + undefined, + -1, + -0, + -0.1, + -1.1, + NaN, + -127, // - ( 2 ** 7 - 1 ) + -128, // - ( 2 ** 7 ) + -32767, // - ( 2 ** 15 - 1 ) + -32768, // - ( 2 ** 15 ) + -2147483647, // - ( 2 ** 31 - 1 ) + -2147483648, // - ( 2 ** 31 ) + -255, // - ( 2 ** 8 - 1 ) + -256, // - ( 2 ** 8 ) + -65535, // - ( 2 ** 16 - 1 ) + -65536, // - ( 2 ** 16 ) + -4294967295, // - ( 2 ** 32 - 1 ) + -4294967296, // - ( 2 ** 32 ) + Infinity, + -Infinity, + 0 + ], + + expected: { + Int8: [ + 127, // 127 + -128, // 128 + -1, // 32767 + 0, // 32768 + -1, // 2147483647 + 0, // 2147483648 + -1, // 255 + 0, // 256 + -1, // 65535 + 0, // 65536 + -1, // 4294967295 + 0, // 4294967296 + -1, // 9007199254740991 + 0, // 9007199254740992 + 1, // 1.1 + 0, // 0.1 + 0, // 0.5 + 0, // 0.50000001, + 0, // 0.6 + 0, // 0.7 + 0, // undefined + -1, // -1 + 0, // -0 + 0, // -0.1 + -1, // -1.1 + 0, // NaN + -127, // -127 + -128, // -128 + 1, // -32767 + 0, // -32768 + 1, // -2147483647 + 0, // -2147483648 + 1, // -255 + 0, // -256 + 1, // -65535 + 0, // -65536 + 1, // -4294967295 + 0, // -4294967296 + 0, // Infinity + 0, // -Infinity + 0 + ], + Uint8: [ + 127, // 127 + 128, // 128 + 255, // 32767 + 0, // 32768 + 255, // 2147483647 + 0, // 2147483648 + 255, // 255 + 0, // 256 + 255, // 65535 + 0, // 65536 + 255, // 4294967295 + 0, // 4294967296 + 255, // 9007199254740991 + 0, // 9007199254740992 + 1, // 1.1 + 0, // 0.1 + 0, // 0.5 + 0, // 0.50000001, + 0, // 0.6 + 0, // 0.7 + 0, // undefined + 255, // -1 + 0, // -0 + 0, // -0.1 + 255, // -1.1 + 0, // NaN + 129, // -127 + 128, // -128 + 1, // -32767 + 0, // -32768 + 1, // -2147483647 + 0, // -2147483648 + 1, // -255 + 0, // -256 + 1, // -65535 + 0, // -65536 + 1, // -4294967295 + 0, // -4294967296 + 0, // Infinity + 0, // -Infinity + 0 + ], + Uint8Clamped: [ + 127, // 127 + 128, // 128 + 255, // 32767 + 255, // 32768 + 255, // 2147483647 + 255, // 2147483648 + 255, // 255 + 255, // 256 + 255, // 65535 + 255, // 65536 + 255, // 4294967295 + 255, // 4294967296 + 255, // 9007199254740991 + 255, // 9007199254740992 + 1, // 1.1, + 0, // 0.1 + 0, // 0.5 + 1, // 0.50000001, + 1, // 0.6 + 1, // 0.7 + 0, // undefined + 0, // -1 + 0, // -0 + 0, // -0.1 + 0, // -1.1 + 0, // NaN + 0, // -127 + 0, // -128 + 0, // -32767 + 0, // -32768 + 0, // -2147483647 + 0, // -2147483648 + 0, // -255 + 0, // -256 + 0, // -65535 + 0, // -65536 + 0, // -4294967295 + 0, // -4294967296 + 255, // Infinity + 0, // -Infinity + 0 + ], + Int16: [ + 127, // 127 + 128, // 128 + 32767, // 32767 + -32768, // 32768 + -1, // 2147483647 + 0, // 2147483648 + 255, // 255 + 256, // 256 + -1, // 65535 + 0, // 65536 + -1, // 4294967295 + 0, // 4294967296 + -1, // 9007199254740991 + 0, // 9007199254740992 + 1, // 1.1 + 0, // 0.1 + 0, // 0.5 + 0, // 0.50000001, + 0, // 0.6 + 0, // 0.7 + 0, // undefined + -1, // -1 + 0, // -0 + 0, // -0.1 + -1, // -1.1 + 0, // NaN + -127, // -127 + -128, // -128 + -32767, // -32767 + -32768, // -32768 + 1, // -2147483647 + 0, // -2147483648 + -255, // -255 + -256, // -256 + 1, // -65535 + 0, // -65536 + 1, // -4294967295 + 0, // -4294967296 + 0, // Infinity + 0, // -Infinity + 0 + ], + Uint16: [ + 127, // 127 + 128, // 128 + 32767, // 32767 + 32768, // 32768 + 65535, // 2147483647 + 0, // 2147483648 + 255, // 255 + 256, // 256 + 65535, // 65535 + 0, // 65536 + 65535, // 4294967295 + 0, // 4294967296 + 65535, // 9007199254740991 + 0, // 9007199254740992 + 1, // 1.1 + 0, // 0.1 + 0, // 0.5 + 0, // 0.50000001, + 0, // 0.6 + 0, // 0.7 + 0, // undefined + 65535, // -1 + 0, // -0 + 0, // -0.1 + 65535, // -1.1 + 0, // NaN + 65409, // -127 + 65408, // -128 + 32769, // -32767 + 32768, // -32768 + 1, // -2147483647 + 0, // -2147483648 + 65281, // -255 + 65280, // -256 + 1, // -65535 + 0, // -65536 + 1, // -4294967295 + 0, // -4294967296 + 0, // Infinity + 0, // -Infinity + 0 + ], + Int32: [ + 127, // 127 + 128, // 128 + 32767, // 32767 + 32768, // 32768 + 2147483647, // 2147483647 + -2147483648, // 2147483648 + 255, // 255 + 256, // 256 + 65535, // 65535 + 65536, // 65536 + -1, // 4294967295 + 0, // 4294967296 + -1, // 9007199254740991 + 0, // 9007199254740992 + 1, // 1.1 + 0, // 0.1 + 0, // 0.5 + 0, // 0.50000001, + 0, // 0.6 + 0, // 0.7 + 0, // undefined + -1, // -1 + 0, // -0 + 0, // -0.1 + -1, // -1.1 + 0, // NaN + -127, // -127 + -128, // -128 + -32767, // -32767 + -32768, // -32768 + -2147483647, // -2147483647 + -2147483648, // -2147483648 + -255, // -255 + -256, // -256 + -65535, // -65535 + -65536, // -65536 + 1, // -4294967295 + 0, // -4294967296 + 0, // Infinity + 0, // -Infinity + 0 + ], + Uint32: [ + 127, // 127 + 128, // 128 + 32767, // 32767 + 32768, // 32768 + 2147483647, // 2147483647 + 2147483648, // 2147483648 + 255, // 255 + 256, // 256 + 65535, // 65535 + 65536, // 65536 + 4294967295, // 4294967295 + 0, // 4294967296 + 4294967295, // 9007199254740991 + 0, // 9007199254740992 + 1, // 1.1 + 0, // 0.1 + 0, // 0.5 + 0, // 0.50000001, + 0, // 0.6 + 0, // 0.7 + 0, // undefined + 4294967295, // -1 + 0, // -0 + 0, // -0.1 + 4294967295, // -1.1 + 0, // NaN + 4294967169, // -127 + 4294967168, // -128 + 4294934529, // -32767 + 4294934528, // -32768 + 2147483649, // -2147483647 + 2147483648, // -2147483648 + 4294967041, // -255 + 4294967040, // -256 + 4294901761, // -65535 + 4294901760, // -65536 + 1, // -4294967295 + 0, // -4294967296 + 0, // Infinity + 0, // -Infinity + 0 + ], + Float32: [ + 127, // 127 + 128, // 128 + 32767, // 32767 + 32768, // 32768 + 2147483648, // 2147483647 + 2147483648, // 2147483648 + 255, // 255 + 256, // 256 + 65535, // 65535 + 65536, // 65536 + 4294967296, // 4294967295 + 4294967296, // 4294967296 + 9007199254740992, // 9007199254740991 + 9007199254740992, // 9007199254740992 + 1.100000023841858, // 1.1 + 0.10000000149011612, // 0.1 + 0.5, // 0.5 + 0.5, // 0.50000001, + 0.6000000238418579, // 0.6 + 0.699999988079071, // 0.7 + NaN, // undefined + -1, // -1 + -0, // -0 + -0.10000000149011612, // -0.1 + -1.100000023841858, // -1.1 + NaN, // NaN + -127, // -127 + -128, // -128 + -32767, // -32767 + -32768, // -32768 + -2147483648, // -2147483647 + -2147483648, // -2147483648 + -255, // -255 + -256, // -256 + -65535, // -65535 + -65536, // -65536 + -4294967296, // -4294967295 + -4294967296, // -4294967296 + Infinity, // Infinity + -Infinity, // -Infinity + 0 + ], + Float64: [ + 127, // 127 + 128, // 128 + 32767, // 32767 + 32768, // 32768 + 2147483647, // 2147483647 + 2147483648, // 2147483648 + 255, // 255 + 256, // 256 + 65535, // 65535 + 65536, // 65536 + 4294967295, // 4294967295 + 4294967296, // 4294967296 + 9007199254740991, // 9007199254740991 + 9007199254740992, // 9007199254740992 + 1.1, // 1.1 + 0.1, // 0.1 + 0.5, // 0.5 + 0.50000001, // 0.50000001, + 0.6, // 0.6 + 0.7, // 0.7 + NaN, // undefined + -1, // -1 + -0, // -0 + -0.1, // -0.1 + -1.1, // -1.1 + NaN, // NaN + -127, // -127 + -128, // -128 + -32767, // -32767 + -32768, // -32768 + -2147483647, // -2147483647 + -2147483648, // -2147483648 + -255, // -255 + -256, // -256 + -65535, // -65535 + -65536, // -65536 + -4294967295, // -4294967295 + -4294967296, // -4294967296 + Infinity, // Infinity + -Infinity, // -Infinity + 0 + ] + } +}; + +// file: dateConstants.js +// Copyright (C) 2009 the Sputnik authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Collection of date-centric values +defines: + - date_1899_end + - date_1900_start + - date_1969_end + - date_1970_start + - date_1999_end + - date_2000_start + - date_2099_end + - date_2100_start + - start_of_time + - end_of_time +---*/ + +var date_1899_end = -2208988800001; +var date_1900_start = -2208988800000; +var date_1969_end = -1; +var date_1970_start = 0; +var date_1999_end = 946684799999; +var date_2000_start = 946684800000; +var date_2099_end = 4102444799999; +var date_2100_start = 4102444800000; + +var start_of_time = -8.64e15; +var end_of_time = 8.64e15; + +// file: decimalToHexString.js +// Copyright (C) 2017 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 various encoding operations. +defines: [decimalToHexString, decimalToPercentHexString] +---*/ + +function decimalToHexString(n) { + var hex = "0123456789ABCDEF"; + n >>>= 0; + var s = ""; + while (n) { + s = hex[n & 0xf] + s; + n >>>= 4; + } + while (s.length < 4) { + s = "0" + s; + } + return s; +} + +function decimalToPercentHexString(n) { + var hex = "0123456789ABCDEF"; + return "%" + hex[(n >> 4) & 0xf] + hex[n & 0xf]; +} + +// file: deepEqual.js +// Copyright 2019 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Compare two values structurally +defines: [assert.deepEqual] +---*/ + +assert.deepEqual = function(actual, expected, message) { + var format = assert.deepEqual.format; + assert( + assert.deepEqual._compare(actual, expected), + `Expected ${format(actual)} to be structurally equal to ${format(expected)}. ${(message || '')}` + ); +}; + +assert.deepEqual.format = function(value, seen) { + switch (typeof value) { + case 'string': + return typeof JSON !== "undefined" ? JSON.stringify(value) : `"${value}"`; + case 'number': + case 'boolean': + case 'symbol': + case 'bigint': + return value.toString(); + case 'undefined': + return 'undefined'; + case 'function': + return `[Function${value.name ? `: ${value.name}` : ''}]`; + case 'object': + if (value === null) return 'null'; + if (value instanceof Date) return `Date "${value.toISOString()}"`; + if (value instanceof RegExp) return value.toString(); + if (!seen) { + seen = { + counter: 0, + map: new Map() + }; + } + + let usage = seen.map.get(value); + if (usage) { + usage.used = true; + return `[Ref: #${usage.id}]`; + } + + usage = { id: ++seen.counter, used: false }; + seen.map.set(value, usage); + + if (typeof Set !== "undefined" && value instanceof Set) { + return `Set {${Array.from(value).map(value => assert.deepEqual.format(value, seen)).join(', ')}}${usage.used ? ` as #${usage.id}` : ''}`; + } + if (typeof Map !== "undefined" && value instanceof Map) { + return `Map {${Array.from(value).map(pair => `${assert.deepEqual.format(pair[0], seen)} => ${assert.deepEqual.format(pair[1], seen)}}`).join(', ')}}${usage.used ? ` as #${usage.id}` : ''}`; + } + if (Array.isArray ? Array.isArray(value) : value instanceof Array) { + return `[${value.map(value => assert.deepEqual.format(value, seen)).join(', ')}]${usage.used ? ` as #${usage.id}` : ''}`; + } + let tag = Symbol.toStringTag in value ? value[Symbol.toStringTag] : 'Object'; + if (tag === 'Object' && Object.getPrototypeOf(value) === null) { + tag = '[Object: null prototype]'; + } + return `${tag ? `${tag} ` : ''}{ ${Object.keys(value).map(key => `${key.toString()}: ${assert.deepEqual.format(value[key], seen)}`).join(', ')} }${usage.used ? ` as #${usage.id}` : ''}`; + default: + return typeof value; + } +}; + +assert.deepEqual._compare = (function () { + var EQUAL = 1; + var NOT_EQUAL = -1; + var UNKNOWN = 0; + + function deepEqual(a, b) { + return compareEquality(a, b) === EQUAL; + } + + function compareEquality(a, b, cache) { + return compareIf(a, b, isOptional, compareOptionality) + || compareIf(a, b, isPrimitiveEquatable, comparePrimitiveEquality) + || compareIf(a, b, isObjectEquatable, compareObjectEquality, cache) + || NOT_EQUAL; + } + + function compareIf(a, b, test, compare, cache) { + return !test(a) + ? !test(b) ? UNKNOWN : NOT_EQUAL + : !test(b) ? NOT_EQUAL : cacheComparison(a, b, compare, cache); + } + + function tryCompareStrictEquality(a, b) { + return a === b ? EQUAL : UNKNOWN; + } + + function tryCompareTypeOfEquality(a, b) { + return typeof a !== typeof b ? NOT_EQUAL : UNKNOWN; + } + + function tryCompareToStringTagEquality(a, b) { + var aTag = Symbol.toStringTag in a ? a[Symbol.toStringTag] : undefined; + var bTag = Symbol.toStringTag in b ? b[Symbol.toStringTag] : undefined; + return aTag !== bTag ? NOT_EQUAL : UNKNOWN; + } + + function isOptional(value) { + return value === undefined + || value === null; + } + + function compareOptionality(a, b) { + return tryCompareStrictEquality(a, b) + || NOT_EQUAL; + } + + function isPrimitiveEquatable(value) { + switch (typeof value) { + case 'string': + case 'number': + case 'bigint': + case 'boolean': + case 'symbol': + return true; + default: + return isBoxed(value); + } + } + + function comparePrimitiveEquality(a, b) { + if (isBoxed(a)) a = a.valueOf(); + if (isBoxed(b)) b = b.valueOf(); + return tryCompareStrictEquality(a, b) + || tryCompareTypeOfEquality(a, b) + || compareIf(a, b, isNaNEquatable, compareNaNEquality) + || NOT_EQUAL; + } + + function isNaNEquatable(value) { + return typeof value === 'number'; + } + + function compareNaNEquality(a, b) { + return isNaN(a) && isNaN(b) ? EQUAL : NOT_EQUAL; + } + + function isObjectEquatable(value) { + return typeof value === 'object'; + } + + function compareObjectEquality(a, b, cache) { + if (!cache) cache = new Map(); + return getCache(cache, a, b) + || setCache(cache, a, b, EQUAL) // consider equal for now + || cacheComparison(a, b, tryCompareStrictEquality, cache) + || cacheComparison(a, b, tryCompareToStringTagEquality, cache) + || compareIf(a, b, isValueOfEquatable, compareValueOfEquality) + || compareIf(a, b, isToStringEquatable, compareToStringEquality) + || compareIf(a, b, isArrayLikeEquatable, compareArrayLikeEquality, cache) + || compareIf(a, b, isStructurallyEquatable, compareStructuralEquality, cache) + || compareIf(a, b, isIterableEquatable, compareIterableEquality, cache) + || cacheComparison(a, b, fail, cache); + } + + function isBoxed(value) { + return value instanceof String + || value instanceof Number + || value instanceof Boolean + || typeof Symbol === 'function' && value instanceof Symbol + || typeof BigInt === 'function' && value instanceof BigInt; + } + + function isValueOfEquatable(value) { + return value instanceof Date; + } + + function compareValueOfEquality(a, b) { + return compareIf(a.valueOf(), b.valueOf(), isPrimitiveEquatable, comparePrimitiveEquality) + || NOT_EQUAL; + } + + function isToStringEquatable(value) { + return value instanceof RegExp; + } + + function compareToStringEquality(a, b) { + return compareIf(a.toString(), b.toString(), isPrimitiveEquatable, comparePrimitiveEquality) + || NOT_EQUAL; + } + + function isArrayLikeEquatable(value) { + return (Array.isArray ? Array.isArray(value) : value instanceof Array) + || (typeof Uint8Array === 'function' && value instanceof Uint8Array) + || (typeof Uint8ClampedArray === 'function' && value instanceof Uint8ClampedArray) + || (typeof Uint16Array === 'function' && value instanceof Uint16Array) + || (typeof Uint32Array === 'function' && value instanceof Uint32Array) + || (typeof Int8Array === 'function' && value instanceof Int8Array) + || (typeof Int16Array === 'function' && value instanceof Int16Array) + || (typeof Int32Array === 'function' && value instanceof Int32Array) + || (typeof Float32Array === 'function' && value instanceof Float32Array) + || (typeof Float64Array === 'function' && value instanceof Float64Array) + || (typeof BigUint64Array === 'function' && value instanceof BigUint64Array) + || (typeof BigInt64Array === 'function' && value instanceof BigInt64Array); + } + + function compareArrayLikeEquality(a, b, cache) { + if (a.length !== b.length) return NOT_EQUAL; + for (var i = 0; i < a.length; i++) { + if (compareEquality(a[i], b[i], cache) === NOT_EQUAL) { + return NOT_EQUAL; + } + } + return EQUAL; + } + + function isStructurallyEquatable(value) { + return !(typeof Promise === 'function' && value instanceof Promise // only comparable by reference + || typeof WeakMap === 'function' && value instanceof WeakMap // only comparable by reference + || typeof WeakSet === 'function' && value instanceof WeakSet // only comparable by reference + || typeof Map === 'function' && value instanceof Map // comparable via @@iterator + || typeof Set === 'function' && value instanceof Set); // comparable via @@iterator + } + + function compareStructuralEquality(a, b, cache) { + var aKeys = []; + for (var key in a) aKeys.push(key); + + var bKeys = []; + for (var key in b) bKeys.push(key); + + if (aKeys.length !== bKeys.length) { + return NOT_EQUAL; + } + + aKeys.sort(); + bKeys.sort(); + + for (var i = 0; i < aKeys.length; i++) { + var aKey = aKeys[i]; + var bKey = bKeys[i]; + if (compareEquality(aKey, bKey, cache) === NOT_EQUAL) { + return NOT_EQUAL; + } + if (compareEquality(a[aKey], b[bKey], cache) === NOT_EQUAL) { + return NOT_EQUAL; + } + } + + return compareIf(a, b, isIterableEquatable, compareIterableEquality, cache) + || EQUAL; + } + + function isIterableEquatable(value) { + return typeof Symbol === 'function' + && typeof value[Symbol.iterator] === 'function'; + } + + function compareIteratorEquality(a, b, cache) { + if (typeof Map === 'function' && a instanceof Map && b instanceof Map || + typeof Set === 'function' && a instanceof Set && b instanceof Set) { + if (a.size !== b.size) return NOT_EQUAL; // exit early if we detect a difference in size + } + + var ar, br; + while (true) { + ar = a.next(); + br = b.next(); + if (ar.done) { + if (br.done) return EQUAL; + if (b.return) b.return(); + return NOT_EQUAL; + } + if (br.done) { + if (a.return) a.return(); + return NOT_EQUAL; + } + if (compareEquality(ar.value, br.value, cache) === NOT_EQUAL) { + if (a.return) a.return(); + if (b.return) b.return(); + return NOT_EQUAL; + } + } + } + + function compareIterableEquality(a, b, cache) { + return compareIteratorEquality(a[Symbol.iterator](), b[Symbol.iterator](), cache); + } + + function cacheComparison(a, b, compare, cache) { + var result = compare(a, b, cache); + if (cache && (result === EQUAL || result === NOT_EQUAL)) { + setCache(cache, a, b, /** @type {EQUAL | NOT_EQUAL} */(result)); + } + return result; + } + + function fail() { + return NOT_EQUAL; + } + + function setCache(cache, left, right, result) { + var otherCache; + + otherCache = cache.get(left); + if (!otherCache) cache.set(left, otherCache = new Map()); + otherCache.set(right, result); + + otherCache = cache.get(right); + if (!otherCache) cache.set(right, otherCache = new Map()); + otherCache.set(left, result); + } + + function getCache(cache, left, right) { + var otherCache; + var result; + + otherCache = cache.get(left); + result = otherCache && otherCache.get(right); + if (result) return result; + + otherCache = cache.get(right); + result = otherCache && otherCache.get(left); + if (result) return result; + + return UNKNOWN; + } + + return deepEqual; +})(); + +// file: detachArrayBuffer.js +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + A function used in the process of asserting correctness of TypedArray objects. + + $262.detachArrayBuffer is defined by a host. +defines: [$DETACHBUFFER] +---*/ + +function $DETACHBUFFER(buffer) { + if (!$262 || typeof $262.detachArrayBuffer !== "function") { + throw new Test262Error("No method available to detach an ArrayBuffer"); + } + $262.detachArrayBuffer(buffer); +} + +// 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; +} + +// 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] +features: [Reflect.construct] +---*/ + +function isConstructor(f) { + if (typeof f !== "function") { + throw new Test262Error("isConstructor invoked with a non-function value"); + } + + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} + +// file: nans.js +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + A collection of NaN values produced from expressions that have been observed + to create distinct bit representations on various platforms. These provide a + weak basis for assertions regarding the consistent canonicalization of NaN + values in Array buffers. +defines: [NaNs] +---*/ + +var NaNs = [ + NaN, + Number.NaN, + NaN * 0, + 0/0, + Infinity/Infinity, + -(0/0), + Math.pow(-1, 0.5), + -Math.pow(-1, 0.5), + Number("Not-a-Number"), +]; + +// file: nativeFunctionMatcher.js +// Copyright (C) 2016 Michael Ficarra. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: Assert _NativeFunction_ Syntax +info: | + NativeFunction : + function _NativeFunctionAccessor_ opt _IdentifierName_ opt ( _FormalParameters_ ) { [ native code ] } + NativeFunctionAccessor : + get + set +defines: + - assertToStringOrNativeFunction + - assertNativeFunction + - validateNativeFunctionSource +---*/ + +const validateNativeFunctionSource = function(source) { + // These regexes should be kept up to date with Unicode using `regexpu-core`. + // `/\p{ID_Start}/u` + const UnicodeIDStart = 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+ // `/\p{ID_Continue}/u` + const UnicodeIDContinue = 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\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDD30-\uDD39\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF50\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD44-\uDD47\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDC9-\uDDCC\uDDCE-\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3B-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC00-\uDC4A\uDC50-\uDC59\uDC5E-\uDC61\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDDD8-\uDDDD\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB8\uDEC0-\uDEC9\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF39]|\uD806[\uDC00-\uDC3A\uDCA0-\uDCE9\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD43\uDD50-\uDD59\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE1\uDDE3\uDDE4\uDE00-\uDE3E\uDE47\uDE50-\uDE99\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC40\uDC50-\uDC59\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFE4\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDEC0-\uDEF9]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6\uDD00-\uDD4B\uDD50-\uDD59]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83E[\uDFF0-\uDFF9]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]|\uDB40[\uDD00-\uDDEF])/; + // `/\p{Space_Separator}/u` + const UnicodeSpaceSeparator = /[ \xA0\u1680\u2000-\u200A\u202F\u205F\u3000]/; + + const isNewline = (c) => /[\u000A\u000D\u2028\u2029]/u.test(c); + const isWhitespace = (c) => /[\u0009\u000B\u000C\u0020\u00A0\uFEFF]/u.test(c) || UnicodeSpaceSeparator.test(c); + + let pos = 0; + + const eatWhitespace = () => { + while (pos < source.length) { + const c = source[pos]; + if (isWhitespace(c) || isNewline(c)) { + pos += 1; + continue; + } + + if (c === '/') { + if (source[pos + 1] === '/') { + while (pos < source.length) { + if (isNewline(source[pos])) { + break; + } + pos += 1; + } + continue; + } + if (source[pos + 1] === '*') { + const end = source.indexOf('*/', pos); + if (end === -1) { + throw new SyntaxError(); + } + pos = end + '*/'.length; + continue; + } + } + + break; + } + }; + + const getIdentifier = () => { + eatWhitespace(); + + const start = pos; + let end = pos; + switch (source[end]) { + case '_': + case '$': + end += 1; + break; + default: + if (UnicodeIDStart.test(source[end])) { + end += 1; + break; + } + return null; + } + while (end < source.length) { + const c = source[end]; + switch (c) { + case '_': + case '$': + end += 1; + break; + default: + if (UnicodeIDContinue.test(c)) { + end += 1; + break; + } + return source.slice(start, end); + } + } + return source.slice(start, end); + }; + + const test = (s) => { + eatWhitespace(); + + if (/\w/.test(s)) { + return getIdentifier() === s; + } + return source.slice(pos, pos + s.length) === s; + }; + + const eat = (s) => { + if (test(s)) { + pos += s.length; + return true; + } + return false; + }; + + const eatIdentifier = () => { + const n = getIdentifier(); + if (n !== null) { + pos += n.length; + return true; + } + return false; + }; + + const expect = (s) => { + if (!eat(s)) { + throw new SyntaxError(); + } + }; + + const eatString = () => { + if (source[pos] === '\'' || source[pos] === '"') { + const match = source[pos]; + pos += 1; + while (pos < source.length) { + if (source[pos] === match && source[pos - 1] !== '\\') { + return; + } + if (isNewline(source[pos])) { + throw new SyntaxError(); + } + pos += 1; + } + throw new SyntaxError(); + } + }; + + // "Stumble" through source text until matching character is found. + // Assumes ECMAScript syntax keeps `[]` and `()` balanced. + const stumbleUntil = (c) => { + const match = { + ']': '[', + ')': '(', + }[c]; + let nesting = 1; + while (pos < source.length) { + eatWhitespace(); + eatString(); // Strings may contain unbalanced characters. + if (source[pos] === match) { + nesting += 1; + } else if (source[pos] === c) { + nesting -= 1; + } + pos += 1; + if (nesting === 0) { + return; + } + } + throw new SyntaxError(); + }; + + // function + expect('function'); + + // NativeFunctionAccessor + eat('get') || eat('set'); + + // PropertyName + if (!eatIdentifier() && eat('[')) { + stumbleUntil(']'); + } + + // ( FormalParameters ) + expect('('); + stumbleUntil(')'); + + // { + expect('{'); + + // [native code] + expect('['); + expect('native'); + expect('code'); + expect(']'); + + // } + expect('}'); + + eatWhitespace(); + if (pos !== source.length) { + throw new SyntaxError(); + } +}; + +const assertToStringOrNativeFunction = function(fn, expected) { + const actual = "" + fn; + try { + assert.sameValue(actual, expected); + } catch (unused) { + assertNativeFunction(fn, expected); + } +}; + +const assertNativeFunction = function(fn, special) { + const actual = "" + fn; + try { + validateNativeFunctionSource(actual); + } catch (unused) { + throw new Test262Error('Conforms to NativeFunction Syntax: ' + JSON.stringify(actual) + (special ? ' (' + special + ')' : '')); + } +}; + +// file: promiseHelper.js +// Copyright (C) 2017 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Check that an array contains a numeric sequence starting at 1 + and incrementing by 1 for each entry in the array. Used by + Promise tests to assert the order of execution in deep Promise + resolution pipelines. +defines: [checkSequence, checkSettledPromises] +---*/ + +function checkSequence(arr, message) { + arr.forEach(function(e, i) { + if (e !== (i+1)) { + throw new Test262Error((message ? message : "Steps in unexpected sequence:") + + " '" + arr.join(',') + "'"); + } + }); + + return true; +} + +function checkSettledPromises(settleds, expected, message) { + const prefix = message ? `${message}: ` : ''; + + assert.sameValue(Array.isArray(settleds), true, `${prefix}Settled values is an array`); + + assert.sameValue( + settleds.length, + expected.length, + `${prefix}The settled values has a different length than expected` + ); + + settleds.forEach((settled, i) => { + assert.sameValue( + Object.prototype.hasOwnProperty.call(settled, 'status'), + true, + `${prefix}The settled value has a property status` + ); + + assert.sameValue(settled.status, expected[i].status, `${prefix}status for item ${i}`); + + if (settled.status === 'fulfilled') { + assert.sameValue( + Object.prototype.hasOwnProperty.call(settled, 'value'), + true, + `${prefix}The fulfilled promise has a property named value` + ); + + assert.sameValue( + Object.prototype.hasOwnProperty.call(settled, 'reason'), + false, + `${prefix}The fulfilled promise has no property named reason` + ); + + assert.sameValue(settled.value, expected[i].value, `${prefix}value for item ${i}`); + } else { + assert.sameValue(settled.status, 'rejected', `${prefix}Valid statuses are only fulfilled or rejected`); + + assert.sameValue( + Object.prototype.hasOwnProperty.call(settled, 'value'), + false, + `${prefix}The fulfilled promise has no property named value` + ); + + assert.sameValue( + Object.prototype.hasOwnProperty.call(settled, 'reason'), + true, + `${prefix}The fulfilled promise has a property named reason` + ); + + assert.sameValue(settled.reason, expected[i].reason, `${prefix}Reason value for item ${i}`); + } + }); +} + +// file: proxyTrapsHelper.js +// Copyright (C) 2016 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Used to assert the correctness of object behavior in the presence + and context of Proxy objects. +defines: [allowProxyTraps] +---*/ + +function allowProxyTraps(overrides) { + function throwTest262Error(msg) { + return function () { throw new Test262Error(msg); }; + } + if (!overrides) { overrides = {}; } + return { + getPrototypeOf: overrides.getPrototypeOf || throwTest262Error('[[GetPrototypeOf]] trap called'), + setPrototypeOf: overrides.setPrototypeOf || throwTest262Error('[[SetPrototypeOf]] trap called'), + isExtensible: overrides.isExtensible || throwTest262Error('[[IsExtensible]] trap called'), + preventExtensions: overrides.preventExtensions || throwTest262Error('[[PreventExtensions]] trap called'), + getOwnPropertyDescriptor: overrides.getOwnPropertyDescriptor || throwTest262Error('[[GetOwnProperty]] trap called'), + has: overrides.has || throwTest262Error('[[HasProperty]] trap called'), + get: overrides.get || throwTest262Error('[[Get]] trap called'), + set: overrides.set || throwTest262Error('[[Set]] trap called'), + deleteProperty: overrides.deleteProperty || throwTest262Error('[[Delete]] trap called'), + defineProperty: overrides.defineProperty || throwTest262Error('[[DefineOwnProperty]] trap called'), + enumerate: throwTest262Error('[[Enumerate]] trap called: this trap has been removed'), + ownKeys: overrides.ownKeys || throwTest262Error('[[OwnPropertyKeys]] trap called'), + apply: overrides.apply || throwTest262Error('[[Call]] trap called'), + construct: overrides.construct || throwTest262Error('[[Construct]] trap called') + }; +} + +// file: tcoHelper.js +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + This defines the number of consecutive recursive function calls that must be + made in order to prove that stack frames are properly destroyed according to + ES2015 tail call optimization semantics. +defines: [$MAX_ITERATIONS] +---*/ + + + + +var $MAX_ITERATIONS = 100000; + +// file: temporalHelpers.js +// Copyright (C) 2021 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + This defines helper objects and functions for testing Temporal. +defines: [TemporalHelpers] +features: [Symbol.species, Symbol.iterator, Temporal] +---*/ + +function formatPropertyName(propertyKey, objectName = "") { + switch (typeof propertyKey) { + case "symbol": + if (Symbol.keyFor(propertyKey) !== undefined) { + return `${objectName}[Symbol.for('${Symbol.keyFor(propertyKey)}')]`; + } else if (propertyKey.description.startsWith('Symbol.')) { + return `${objectName}[${propertyKey.description}]`; + } else { + return `${objectName}[Symbol('${propertyKey.description}')]` + } + case "number": + return `${objectName}[${propertyKey}]`; + default: + // TODO: check if propertyKey is an integer index. + return objectName ? `${objectName}.${propertyKey}` : propertyKey; + } +} +const SKIP_SYMBOL = Symbol("Skip"); + +var TemporalHelpers = { + /* + * assertDuration(duration, years, ..., nanoseconds[, description]): + * + * Shorthand for asserting that each field of a Temporal.Duration is equal to + * an expected value. + */ + assertDuration(duration, years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, description = "") { + assert(duration instanceof Temporal.Duration, `${description} instanceof`); + assert.sameValue(duration.years, years, `${description} years result`); + assert.sameValue(duration.months, months, `${description} months result`); + assert.sameValue(duration.weeks, weeks, `${description} weeks result`); + assert.sameValue(duration.days, days, `${description} days result`); + assert.sameValue(duration.hours, hours, `${description} hours result`); + assert.sameValue(duration.minutes, minutes, `${description} minutes result`); + assert.sameValue(duration.seconds, seconds, `${description} seconds result`); + assert.sameValue(duration.milliseconds, milliseconds, `${description} milliseconds result`); + assert.sameValue(duration.microseconds, microseconds, `${description} microseconds result`); + assert.sameValue(duration.nanoseconds, nanoseconds, `${description} nanoseconds result`); + }, + + /* + * assertDurationsEqual(actual, expected[, description]): + * + * Shorthand for asserting that each field of a Temporal.Duration is equal to + * the corresponding field in another Temporal.Duration. + */ + assertDurationsEqual(actual, expected, description = "") { + assert(expected instanceof Temporal.Duration, `${description} expected value should be a Temporal.Duration`); + TemporalHelpers.assertDuration(actual, expected.years, expected.months, expected.weeks, expected.days, expected.hours, expected.minutes, expected.seconds, expected.milliseconds, expected.microseconds, expected.nanoseconds, description); + }, + + /* + * assertInstantsEqual(actual, expected[, description]): + * + * Shorthand for asserting that two Temporal.Instants are of the correct type + * and equal according to their equals() methods. + */ + assertInstantsEqual(actual, expected, description = "") { + assert(expected instanceof Temporal.Instant, `${description} expected value should be a Temporal.Instant`); + assert(actual instanceof Temporal.Instant, `${description} instanceof`); + assert(actual.equals(expected), `${description} equals method`); + }, + + /* + * assertPlainDate(date, year, ..., nanosecond[, description[, era, eraYear]]): + * + * Shorthand for asserting that each field of a Temporal.PlainDate is equal to + * an expected value. (Except the `calendar` property, since callers may want + * to assert either object equality with an object they put in there, or the + * result of date.calendar.toString().) + */ + assertPlainDate(date, year, month, monthCode, day, description = "", era = undefined, eraYear = undefined) { + assert(date instanceof Temporal.PlainDate, `${description} instanceof`); + assert.sameValue(date.era, era, `${description} era result`); + assert.sameValue(date.eraYear, eraYear, `${description} eraYear result`); + assert.sameValue(date.year, year, `${description} year result`); + assert.sameValue(date.month, month, `${description} month result`); + assert.sameValue(date.monthCode, monthCode, `${description} monthCode result`); + assert.sameValue(date.day, day, `${description} day result`); + }, + + /* + * assertPlainDateTime(datetime, year, ..., nanosecond[, description[, era, eraYear]]): + * + * Shorthand for asserting that each field of a Temporal.PlainDateTime is + * equal to an expected value. (Except the `calendar` property, since callers + * may want to assert either object equality with an object they put in there, + * or the result of datetime.calendar.toString().) + */ + assertPlainDateTime(datetime, year, month, monthCode, day, hour, minute, second, millisecond, microsecond, nanosecond, description = "", era = undefined, eraYear = undefined) { + assert(datetime instanceof Temporal.PlainDateTime, `${description} instanceof`); + assert.sameValue(datetime.era, era, `${description} era result`); + assert.sameValue(datetime.eraYear, eraYear, `${description} eraYear result`); + assert.sameValue(datetime.year, year, `${description} year result`); + assert.sameValue(datetime.month, month, `${description} month result`); + assert.sameValue(datetime.monthCode, monthCode, `${description} monthCode result`); + assert.sameValue(datetime.day, day, `${description} day result`); + assert.sameValue(datetime.hour, hour, `${description} hour result`); + assert.sameValue(datetime.minute, minute, `${description} minute result`); + assert.sameValue(datetime.second, second, `${description} second result`); + assert.sameValue(datetime.millisecond, millisecond, `${description} millisecond result`); + assert.sameValue(datetime.microsecond, microsecond, `${description} microsecond result`); + assert.sameValue(datetime.nanosecond, nanosecond, `${description} nanosecond result`); + }, + + /* + * assertPlainDateTimesEqual(actual, expected[, description]): + * + * Shorthand for asserting that two Temporal.PlainDateTimes are of the correct + * type, equal according to their equals() methods, and additionally that + * their calendars are the same value. + */ + assertPlainDateTimesEqual(actual, expected, description = "") { + assert(expected instanceof Temporal.PlainDateTime, `${description} expected value should be a Temporal.PlainDateTime`); + assert(actual instanceof Temporal.PlainDateTime, `${description} instanceof`); + assert(actual.equals(expected), `${description} equals method`); + assert.sameValue(actual.calendar, expected.calendar, `${description} calendar same value`); + }, + + /* + * assertPlainMonthDay(monthDay, monthCode, day[, description [, referenceISOYear]]): + * + * Shorthand for asserting that each field of a Temporal.PlainMonthDay is + * equal to an expected value. (Except the `calendar` property, since callers + * may want to assert either object equality with an object they put in there, + * or the result of monthDay.calendar.toString().) + */ + assertPlainMonthDay(monthDay, monthCode, day, description = "", referenceISOYear = 1972) { + assert(monthDay instanceof Temporal.PlainMonthDay, `${description} instanceof`); + assert.sameValue(monthDay.monthCode, monthCode, `${description} monthCode result`); + assert.sameValue(monthDay.day, day, `${description} day result`); + assert.sameValue(monthDay.getISOFields().isoYear, referenceISOYear, `${description} referenceISOYear result`); + }, + + /* + * assertPlainTime(time, hour, ..., nanosecond[, description]): + * + * Shorthand for asserting that each field of a Temporal.PlainTime is equal to + * an expected value. + */ + assertPlainTime(time, hour, minute, second, millisecond, microsecond, nanosecond, description = "") { + assert(time instanceof Temporal.PlainTime, `${description} instanceof`); + assert.sameValue(time.hour, hour, `${description} hour result`); + assert.sameValue(time.minute, minute, `${description} minute result`); + assert.sameValue(time.second, second, `${description} second result`); + assert.sameValue(time.millisecond, millisecond, `${description} millisecond result`); + assert.sameValue(time.microsecond, microsecond, `${description} microsecond result`); + assert.sameValue(time.nanosecond, nanosecond, `${description} nanosecond result`); + }, + + /* + * assertPlainTimesEqual(actual, expected[, description]): + * + * Shorthand for asserting that two Temporal.PlainTimes are of the correct + * type and equal according to their equals() methods. + */ + assertPlainTimesEqual(actual, expected, description = "") { + assert(expected instanceof Temporal.PlainTime, `${description} expected value should be a Temporal.PlainTime`); + assert(actual instanceof Temporal.PlainTime, `${description} instanceof`); + assert(actual.equals(expected), `${description} equals method`); + }, + + /* + * assertPlainYearMonth(yearMonth, year, month, monthCode[, description[, era, eraYear, referenceISODay]]): + * + * Shorthand for asserting that each field of a Temporal.PlainYearMonth is + * equal to an expected value. (Except the `calendar` property, since callers + * may want to assert either object equality with an object they put in there, + * or the result of yearMonth.calendar.toString().) + */ + assertPlainYearMonth(yearMonth, year, month, monthCode, description = "", era = undefined, eraYear = undefined, referenceISODay = 1) { + assert(yearMonth instanceof Temporal.PlainYearMonth, `${description} instanceof`); + assert.sameValue(yearMonth.era, era, `${description} era result`); + assert.sameValue(yearMonth.eraYear, eraYear, `${description} eraYear result`); + assert.sameValue(yearMonth.year, year, `${description} year result`); + assert.sameValue(yearMonth.month, month, `${description} month result`); + assert.sameValue(yearMonth.monthCode, monthCode, `${description} monthCode result`); + assert.sameValue(yearMonth.getISOFields().isoDay, referenceISODay, `${description} referenceISODay result`); + }, + + /* + * assertZonedDateTimesEqual(actual, expected[, description]): + * + * Shorthand for asserting that two Temporal.ZonedDateTimes are of the correct + * type, equal according to their equals() methods, and additionally that + * their time zones and calendars are the same value. + */ + assertZonedDateTimesEqual(actual, expected, description = "") { + assert(expected instanceof Temporal.ZonedDateTime, `${description} expected value should be a Temporal.ZonedDateTime`); + assert(actual instanceof Temporal.ZonedDateTime, `${description} instanceof`); + assert(actual.equals(expected), `${description} equals method`); + assert.sameValue(actual.timeZone, expected.timeZone, `${description} time zone same value`); + assert.sameValue(actual.calendar, expected.calendar, `${description} calendar same value`); + }, + + /* + * assertUnreachable(description): + * + * Helper for asserting that code is not executed. This is useful for + * assertions that methods of user calendars and time zones are not called. + */ + assertUnreachable(description) { + let message = "This code should not be executed"; + if (description) { + message = `${message}: ${description}`; + } + throw new Test262Error(message); + }, + + /* + * checkCalendarDateUntilLargestUnitSingular(func, expectedLargestUnitCalls): + * + * When an options object with a largestUnit property is synthesized inside + * Temporal and passed to user code such as calendar.dateUntil(), the value of + * the largestUnit property should be in the singular form, even if the input + * was given in the plural form. + * (This doesn't apply when the options object is passed through verbatim.) + * + * func(calendar, largestUnit, index) is the operation under test. It's called + * with an instance of a calendar that keeps track of which largestUnit is + * passed to dateUntil(), each key of expectedLargestUnitCalls in turn, and + * the key's numerical index in case the function needs to generate test data + * based on the index. At the end, the actual values passed to dateUntil() are + * compared with the array values of expectedLargestUnitCalls. + */ + checkCalendarDateUntilLargestUnitSingular(func, expectedLargestUnitCalls) { + const actual = []; + + class DateUntilOptionsCalendar extends Temporal.Calendar { + constructor() { + super("iso8601"); + } + + dateUntil(earlier, later, options) { + actual.push(options.largestUnit); + return super.dateUntil(earlier, later, options); + } + + toString() { + return "date-until-options"; + } + } + + const calendar = new DateUntilOptionsCalendar(); + Object.entries(expectedLargestUnitCalls).forEach(([largestUnit, expected], index) => { + func(calendar, largestUnit, index); + assert.compareArray(actual, expected, `largestUnit passed to calendar.dateUntil() for largestUnit ${largestUnit}`); + actual.splice(0); // empty it for the next check + }); + }, + + /* + * checkPlainDateTimeConversionFastPath(func): + * + * ToTemporalDate and ToTemporalTime should both, if given a + * Temporal.PlainDateTime instance, convert to the desired type by reading the + * PlainDateTime's internal slots, rather than calling any getters. + * + * func(datetime, calendar) is the actual operation to test, that must + * internally call the abstract operation ToTemporalDate or ToTemporalTime. + * It is passed a Temporal.PlainDateTime instance, as well as the instance's + * calendar object (so that it doesn't have to call the calendar getter itself + * if it wants to make any assertions about the calendar.) + */ + checkPlainDateTimeConversionFastPath(func, message = "checkPlainDateTimeConversionFastPath") { + const actual = []; + const expected = []; + + const calendar = new Temporal.Calendar("iso8601"); + const datetime = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321, calendar); + const prototypeDescrs = Object.getOwnPropertyDescriptors(Temporal.PlainDateTime.prototype); + ["year", "month", "monthCode", "day", "hour", "minute", "second", "millisecond", "microsecond", "nanosecond"].forEach((property) => { + Object.defineProperty(datetime, property, { + get() { + actual.push(`get ${formatPropertyName(property)}`); + const value = prototypeDescrs[property].get.call(this); + return { + toString() { + actual.push(`toString ${formatPropertyName(property)}`); + return value.toString(); + }, + valueOf() { + actual.push(`valueOf ${formatPropertyName(property)}`); + return value; + }, + }; + }, + }); + }); + Object.defineProperty(datetime, "calendar", { + get() { + actual.push("get calendar"); + return calendar; + }, + }); + + func(datetime, calendar); + assert.compareArray(actual, expected, `${message}: property getters not called`); + }, + + /* + * Check that an options bag that accepts units written in the singular form, + * also accepts the same units written in the plural form. + * func(unit) should call the method with the appropriate options bag + * containing unit as a value. This will be called twice for each element of + * validSingularUnits, once with singular and once with plural, and the + * results of each pair should be the same (whether a Temporal object or a + * primitive value.) + */ + checkPluralUnitsAccepted(func, validSingularUnits) { + const plurals = { + year: 'years', + month: 'months', + week: 'weeks', + day: 'days', + hour: 'hours', + minute: 'minutes', + second: 'seconds', + millisecond: 'milliseconds', + microsecond: 'microseconds', + nanosecond: 'nanoseconds', + }; + + validSingularUnits.forEach((unit) => { + const singularValue = func(unit); + const pluralValue = func(plurals[unit]); + const desc = `Plural ${plurals[unit]} produces the same result as singular ${unit}`; + if (singularValue instanceof Temporal.Duration) { + TemporalHelpers.assertDurationsEqual(pluralValue, singularValue, desc); + } else if (singularValue instanceof Temporal.Instant) { + TemporalHelpers.assertInstantsEqual(pluralValue, singularValue, desc); + } else if (singularValue instanceof Temporal.PlainDateTime) { + TemporalHelpers.assertPlainDateTimesEqual(pluralValue, singularValue, desc); + } else if (singularValue instanceof Temporal.PlainTime) { + TemporalHelpers.assertPlainTimesEqual(pluralValue, singularValue, desc); + } else if (singularValue instanceof Temporal.ZonedDateTime) { + TemporalHelpers.assertZonedDateTimesEqual(pluralValue, singularValue, desc); + } else { + assert.sameValue(pluralValue, singularValue); + } + }); + }, + + /* + * checkRoundingIncrementOptionWrongType(checkFunc, assertTrueResultFunc, assertObjectResultFunc): + * + * Checks the type handling of the roundingIncrement option. + * checkFunc(roundingIncrement) is a function which takes the value of + * roundingIncrement to test, and calls the method under test with it, + * returning the result. assertTrueResultFunc(result, description) should + * assert that result is the expected result with roundingIncrement: true, and + * assertObjectResultFunc(result, description) should assert that result is + * the expected result with roundingIncrement being an object with a valueOf() + * method. + */ + checkRoundingIncrementOptionWrongType(checkFunc, assertTrueResultFunc, assertObjectResultFunc) { + // null converts to 0, which is out of range + assert.throws(RangeError, () => checkFunc(null), "null"); + // Booleans convert to either 0 or 1, and 1 is allowed + const trueResult = checkFunc(true); + assertTrueResultFunc(trueResult, "true"); + assert.throws(RangeError, () => checkFunc(false), "false"); + // Symbols and BigInts cannot convert to numbers + assert.throws(TypeError, () => checkFunc(Symbol()), "symbol"); + assert.throws(TypeError, () => checkFunc(2n), "bigint"); + + // Objects prefer their valueOf() methods when converting to a number + assert.throws(RangeError, () => checkFunc({}), "plain object"); + + const expected = [ + "get roundingIncrement.valueOf", + "call roundingIncrement.valueOf", + ]; + const actual = []; + const observer = TemporalHelpers.toPrimitiveObserver(actual, 2, "roundingIncrement"); + const objectResult = checkFunc(observer); + assertObjectResultFunc(objectResult, "object with valueOf"); + assert.compareArray(actual, expected, "order of operations"); + }, + + /* + * checkStringOptionWrongType(propertyName, value, checkFunc, assertFunc): + * + * Checks the type handling of a string option, of which there are several in + * Temporal. + * propertyName is the name of the option, and value is the value that + * assertFunc should expect it to have. + * checkFunc(value) is a function which takes the value of the option to test, + * and calls the method under test with it, returning the result. + * assertFunc(result, description) should assert that result is the expected + * result with the option value being an object with a toString() method + * which returns the given value. + */ + checkStringOptionWrongType(propertyName, value, checkFunc, assertFunc) { + // null converts to the string "null", which is an invalid string value + assert.throws(RangeError, () => checkFunc(null), "null"); + // Booleans convert to the strings "true" or "false", which are invalid + assert.throws(RangeError, () => checkFunc(true), "true"); + assert.throws(RangeError, () => checkFunc(false), "false"); + // Symbols cannot convert to strings + assert.throws(TypeError, () => checkFunc(Symbol()), "symbol"); + // Numbers convert to strings which are invalid + assert.throws(RangeError, () => checkFunc(2), "number"); + // BigInts convert to strings which are invalid + assert.throws(RangeError, () => checkFunc(2n), "bigint"); + + // Objects prefer their toString() methods when converting to a string + assert.throws(RangeError, () => checkFunc({}), "plain object"); + + const expected = [ + `get ${propertyName}.toString`, + `call ${propertyName}.toString`, + ]; + const actual = []; + const observer = TemporalHelpers.toPrimitiveObserver(actual, value, propertyName); + const result = checkFunc(observer); + assertFunc(result, "object with toString"); + assert.compareArray(actual, expected, "order of operations"); + }, + + /* + * checkSubclassingIgnored(construct, constructArgs, method, methodArgs, + * resultAssertions): + * + * Methods of Temporal classes that return a new instance of the same class, + * must not take the constructor of a subclass into account, nor the @@species + * property. This helper runs tests to ensure this. + * + * construct(...constructArgs) must yield a valid instance of the Temporal + * class. instance[method](...methodArgs) is the method call under test, which + * must also yield a valid instance of the same Temporal class, not a + * subclass. See below for the individual tests that this runs. + * resultAssertions() is a function that performs additional assertions on the + * instance returned by the method under test. + */ + checkSubclassingIgnored(...args) { + this.checkSubclassConstructorNotObject(...args); + this.checkSubclassConstructorUndefined(...args); + this.checkSubclassConstructorThrows(...args); + this.checkSubclassConstructorNotCalled(...args); + this.checkSubclassSpeciesInvalidResult(...args); + this.checkSubclassSpeciesNotAConstructor(...args); + this.checkSubclassSpeciesNull(...args); + this.checkSubclassSpeciesUndefined(...args); + this.checkSubclassSpeciesThrows(...args); + }, + + /* + * Checks that replacing the 'constructor' property of the instance with + * various primitive values does not affect the returned new instance. + */ + checkSubclassConstructorNotObject(construct, constructArgs, method, methodArgs, resultAssertions) { + function check(value, description) { + const instance = new construct(...constructArgs); + instance.constructor = value; + const result = instance[method](...methodArgs); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype, description); + resultAssertions(result); + } + + check(null, "null"); + check(true, "true"); + check("test", "string"); + check(Symbol(), "Symbol"); + check(7, "number"); + check(7n, "bigint"); + }, + + /* + * Checks that replacing the 'constructor' property of the subclass with + * undefined does not affect the returned new instance. + */ + checkSubclassConstructorUndefined(construct, constructArgs, method, methodArgs, resultAssertions) { + let called = 0; + + class MySubclass extends construct { + constructor() { + ++called; + super(...constructArgs); + } + } + + const instance = new MySubclass(); + assert.sameValue(called, 1); + + MySubclass.prototype.constructor = undefined; + + const result = instance[method](...methodArgs); + assert.sameValue(called, 1); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + }, + + /* + * Checks that making the 'constructor' property of the instance throw when + * called does not affect the returned new instance. + */ + checkSubclassConstructorThrows(construct, constructArgs, method, methodArgs, resultAssertions) { + function CustomError() {} + const instance = new construct(...constructArgs); + Object.defineProperty(instance, "constructor", { + get() { + throw new CustomError(); + } + }); + const result = instance[method](...methodArgs); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + }, + + /* + * Checks that when subclassing, the subclass constructor is not called by + * the method under test. + */ + checkSubclassConstructorNotCalled(construct, constructArgs, method, methodArgs, resultAssertions) { + let called = 0; + + class MySubclass extends construct { + constructor() { + ++called; + super(...constructArgs); + } + } + + const instance = new MySubclass(); + assert.sameValue(called, 1); + + const result = instance[method](...methodArgs); + assert.sameValue(called, 1); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + }, + + /* + * Check that the constructor's @@species property is ignored when it's a + * constructor that returns a non-object value. + */ + checkSubclassSpeciesInvalidResult(construct, constructArgs, method, methodArgs, resultAssertions) { + function check(value, description) { + const instance = new construct(...constructArgs); + instance.constructor = { + [Symbol.species]: function() { + return value; + }, + }; + const result = instance[method](...methodArgs); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype, description); + resultAssertions(result); + } + + check(undefined, "undefined"); + check(null, "null"); + check(true, "true"); + check("test", "string"); + check(Symbol(), "Symbol"); + check(7, "number"); + check(7n, "bigint"); + check({}, "plain object"); + }, + + /* + * Check that the constructor's @@species property is ignored when it's not a + * constructor. + */ + checkSubclassSpeciesNotAConstructor(construct, constructArgs, method, methodArgs, resultAssertions) { + function check(value, description) { + const instance = new construct(...constructArgs); + instance.constructor = { + [Symbol.species]: value, + }; + const result = instance[method](...methodArgs); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype, description); + resultAssertions(result); + } + + check(true, "true"); + check("test", "string"); + check(Symbol(), "Symbol"); + check(7, "number"); + check(7n, "bigint"); + check({}, "plain object"); + }, + + /* + * Check that the constructor's @@species property is ignored when it's null. + */ + checkSubclassSpeciesNull(construct, constructArgs, method, methodArgs, resultAssertions) { + let called = 0; + + class MySubclass extends construct { + constructor() { + ++called; + super(...constructArgs); + } + } + + const instance = new MySubclass(); + assert.sameValue(called, 1); + + MySubclass.prototype.constructor = { + [Symbol.species]: null, + }; + + const result = instance[method](...methodArgs); + assert.sameValue(called, 1); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + }, + + /* + * Check that the constructor's @@species property is ignored when it's + * undefined. + */ + checkSubclassSpeciesUndefined(construct, constructArgs, method, methodArgs, resultAssertions) { + let called = 0; + + class MySubclass extends construct { + constructor() { + ++called; + super(...constructArgs); + } + } + + const instance = new MySubclass(); + assert.sameValue(called, 1); + + MySubclass.prototype.constructor = { + [Symbol.species]: undefined, + }; + + const result = instance[method](...methodArgs); + assert.sameValue(called, 1); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + }, + + /* + * Check that the constructor's @@species property is ignored when it throws, + * i.e. it is not called at all. + */ + checkSubclassSpeciesThrows(construct, constructArgs, method, methodArgs, resultAssertions) { + function CustomError() {} + + const instance = new construct(...constructArgs); + instance.constructor = { + get [Symbol.species]() { + throw new CustomError(); + }, + }; + + const result = instance[method](...methodArgs); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + }, + + /* + * checkSubclassingIgnoredStatic(construct, method, methodArgs, resultAssertions): + * + * Static methods of Temporal classes that return a new instance of the class, + * must not use the this-value as a constructor. This helper runs tests to + * ensure this. + * + * construct[method](...methodArgs) is the static method call under test, and + * must yield a valid instance of the Temporal class, not a subclass. See + * below for the individual tests that this runs. + * resultAssertions() is a function that performs additional assertions on the + * instance returned by the method under test. + */ + checkSubclassingIgnoredStatic(...args) { + this.checkStaticInvalidReceiver(...args); + this.checkStaticReceiverNotCalled(...args); + this.checkThisValueNotCalled(...args); + }, + + /* + * Check that calling the static method with a receiver that's not callable, + * still calls the intrinsic constructor. + */ + checkStaticInvalidReceiver(construct, method, methodArgs, resultAssertions) { + function check(value, description) { + const result = construct[method].apply(value, methodArgs); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + } + + check(undefined, "undefined"); + check(null, "null"); + check(true, "true"); + check("test", "string"); + check(Symbol(), "symbol"); + check(7, "number"); + check(7n, "bigint"); + check({}, "Non-callable object"); + }, + + /* + * Check that calling the static method with a receiver that returns a value + * that's not callable, still calls the intrinsic constructor. + */ + checkStaticReceiverNotCalled(construct, method, methodArgs, resultAssertions) { + function check(value, description) { + const receiver = function () { + return value; + }; + const result = construct[method].apply(receiver, methodArgs); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + } + + check(undefined, "undefined"); + check(null, "null"); + check(true, "true"); + check("test", "string"); + check(Symbol(), "symbol"); + check(7, "number"); + check(7n, "bigint"); + check({}, "Non-callable object"); + }, + + /* + * Check that the receiver isn't called. + */ + checkThisValueNotCalled(construct, method, methodArgs, resultAssertions) { + let called = false; + + class MySubclass extends construct { + constructor(...args) { + called = true; + super(...args); + } + } + + const result = MySubclass[method](...methodArgs); + assert.sameValue(called, false); + assert.sameValue(Object.getPrototypeOf(result), construct.prototype); + resultAssertions(result); + }, + + /* + * Check that any iterable returned from a custom time zone's + * getPossibleInstantsFor() method is exhausted. + * The custom time zone object is passed in to func(). + * expected is an array of strings representing the expected calls to the + * getPossibleInstantsFor() method. The PlainDateTimes that it is called with, + * are compared (using their toString() results) with the array. + */ + checkTimeZonePossibleInstantsIterable(func, expected) { + // A custom time zone that returns an iterable instead of an array from its + // getPossibleInstantsFor() method, and for testing purposes skips + // 00:00-01:00 UTC on January 1, 2030, and repeats 00:00-01:00 UTC+1 on + // January 3, 2030. Otherwise identical to the UTC time zone. + class TimeZonePossibleInstantsIterable extends Temporal.TimeZone { + constructor() { + super("UTC"); + this.getPossibleInstantsForCallCount = 0; + this.getPossibleInstantsForCalledWith = []; + this.getPossibleInstantsForReturns = []; + this.iteratorExhausted = []; + } + + toString() { + return "Custom/Iterable"; + } + + getOffsetNanosecondsFor(instant) { + if (Temporal.Instant.compare(instant, "2030-01-01T00:00Z") >= 0 && + Temporal.Instant.compare(instant, "2030-01-03T01:00Z") < 0) { + return 3600_000_000_000; + } else { + return 0; + } + } + + getPossibleInstantsFor(dateTime) { + this.getPossibleInstantsForCallCount++; + this.getPossibleInstantsForCalledWith.push(dateTime); + + // Fake DST transition + let retval = super.getPossibleInstantsFor(dateTime); + if (dateTime.toPlainDate().equals("2030-01-01") && dateTime.hour === 0) { + retval = []; + } else if (dateTime.toPlainDate().equals("2030-01-03") && dateTime.hour === 0) { + retval.push(retval[0].subtract({ hours: 1 })); + } else if (dateTime.year === 2030 && dateTime.month === 1 && dateTime.day >= 1 && dateTime.day <= 2) { + retval[0] = retval[0].subtract({ hours: 1 }); + } + + this.getPossibleInstantsForReturns.push(retval); + this.iteratorExhausted.push(false); + return { + callIndex: this.getPossibleInstantsForCallCount - 1, + timeZone: this, + *[Symbol.iterator]() { + yield* this.timeZone.getPossibleInstantsForReturns[this.callIndex]; + this.timeZone.iteratorExhausted[this.callIndex] = true; + }, + }; + } + } + + const timeZone = new TimeZonePossibleInstantsIterable(); + func(timeZone); + + assert.sameValue(timeZone.getPossibleInstantsForCallCount, expected.length, "getPossibleInstantsFor() method called correct number of times"); + + for (let index = 0; index < expected.length; index++) { + assert.sameValue(timeZone.getPossibleInstantsForCalledWith[index].toString(), expected[index], "getPossibleInstantsFor() called with expected PlainDateTime"); + assert(timeZone.iteratorExhausted[index], "iterated through the whole iterable"); + } + }, + + /* + * Check that any calendar-carrying Temporal object has its [[Calendar]] + * internal slot read by ToTemporalCalendar, and does not fetch the calendar + * by calling getters. + * The custom calendar object is passed in to func() so that it can do its + * own additional assertions involving the calendar if necessary. (Sometimes + * there is nothing to assert as the calendar isn't stored anywhere that can + * be asserted about.) + */ + checkToTemporalCalendarFastPath(func) { + class CalendarFastPathCheck extends Temporal.Calendar { + constructor() { + super("iso8601"); + } + + toString() { + return "fast-path-check"; + } + } + const calendar = new CalendarFastPathCheck(); + + const plainDate = new Temporal.PlainDate(2000, 5, 2, calendar); + const plainDateTime = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321, calendar); + const plainMonthDay = new Temporal.PlainMonthDay(5, 2, calendar); + const plainYearMonth = new Temporal.PlainYearMonth(2000, 5, calendar); + const zonedDateTime = new Temporal.ZonedDateTime(1_000_000_000_000_000_000n, "UTC", calendar); + + [plainDate, plainDateTime, plainMonthDay, plainYearMonth, zonedDateTime].forEach((temporalObject) => { + const actual = []; + const expected = []; + + Object.defineProperty(temporalObject, "calendar", { + get() { + actual.push("get calendar"); + return calendar; + }, + }); + + func(temporalObject, calendar); + assert.compareArray(actual, expected, "calendar getter not called"); + }); + }, + + checkToTemporalInstantFastPath(func) { + const actual = []; + const expected = []; + + const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, "UTC"); + Object.defineProperty(datetime, 'toString', { + get() { + actual.push("get toString"); + return function (options) { + actual.push("call toString"); + return Temporal.ZonedDateTime.prototype.toString.call(this, options); + }; + }, + }); + + func(datetime); + assert.compareArray(actual, expected, "toString not called"); + }, + + checkToTemporalPlainDateTimeFastPath(func) { + const actual = []; + const expected = []; + + const calendar = new Temporal.Calendar("iso8601"); + const date = new Temporal.PlainDate(2000, 5, 2, calendar); + const prototypeDescrs = Object.getOwnPropertyDescriptors(Temporal.PlainDate.prototype); + ["year", "month", "monthCode", "day"].forEach((property) => { + Object.defineProperty(date, property, { + get() { + actual.push(`get ${formatPropertyName(property)}`); + const value = prototypeDescrs[property].get.call(this); + return TemporalHelpers.toPrimitiveObserver(actual, value, property); + }, + }); + }); + ["hour", "minute", "second", "millisecond", "microsecond", "nanosecond"].forEach((property) => { + Object.defineProperty(date, property, { + get() { + actual.push(`get ${formatPropertyName(property)}`); + return undefined; + }, + }); + }); + Object.defineProperty(date, "calendar", { + get() { + actual.push("get calendar"); + return calendar; + }, + }); + + func(date, calendar); + assert.compareArray(actual, expected, "property getters not called"); + }, + + /* + * A custom calendar used in prototype pollution checks. Verifies that the + * fromFields methods are always called with a null-prototype fields object. + */ + calendarCheckFieldsPrototypePollution() { + class CalendarCheckFieldsPrototypePollution extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.dateFromFieldsCallCount = 0; + this.yearMonthFromFieldsCallCount = 0; + this.monthDayFromFieldsCallCount = 0; + } + + // toString must remain "iso8601", so that some methods don't throw due to + // incompatible calendars + + dateFromFields(fields, options = {}) { + this.dateFromFieldsCallCount++; + assert.sameValue(Object.getPrototypeOf(fields), null, "dateFromFields should be called with null-prototype fields object"); + return super.dateFromFields(fields, options); + } + + yearMonthFromFields(fields, options = {}) { + this.yearMonthFromFieldsCallCount++; + assert.sameValue(Object.getPrototypeOf(fields), null, "yearMonthFromFields should be called with null-prototype fields object"); + return super.yearMonthFromFields(fields, options); + } + + monthDayFromFields(fields, options = {}) { + this.monthDayFromFieldsCallCount++; + assert.sameValue(Object.getPrototypeOf(fields), null, "monthDayFromFields should be called with null-prototype fields object"); + return super.monthDayFromFields(fields, options); + } + } + + return new CalendarCheckFieldsPrototypePollution(); + }, + + /* + * A custom calendar used in prototype pollution checks. Verifies that the + * mergeFields() method is always called with null-prototype fields objects. + */ + calendarCheckMergeFieldsPrototypePollution() { + class CalendarCheckMergeFieldsPrototypePollution extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.mergeFieldsCallCount = 0; + } + + toString() { + return "merge-fields-null-proto"; + } + + mergeFields(fields, additionalFields) { + this.mergeFieldsCallCount++; + assert.sameValue(Object.getPrototypeOf(fields), null, "mergeFields should be called with null-prototype fields object (first argument)"); + assert.sameValue(Object.getPrototypeOf(additionalFields), null, "mergeFields should be called with null-prototype fields object (second argument)"); + return super.mergeFields(fields, additionalFields); + } + } + + return new CalendarCheckMergeFieldsPrototypePollution(); + }, + + /* + * A custom calendar used in prototype pollution checks. Verifies that methods + * are always called with a null-prototype options object. + */ + calendarCheckOptionsPrototypePollution() { + class CalendarCheckOptionsPrototypePollution extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.yearMonthFromFieldsCallCount = 0; + this.dateUntilCallCount = 0; + } + + toString() { + return "options-null-proto"; + } + + yearMonthFromFields(fields, options) { + this.yearMonthFromFieldsCallCount++; + assert.sameValue(Object.getPrototypeOf(options), null, "yearMonthFromFields should be called with null-prototype options"); + return super.yearMonthFromFields(fields, options); + } + + dateUntil(one, two, options) { + this.dateUntilCallCount++; + assert.sameValue(Object.getPrototypeOf(options), null, "dateUntil should be called with null-prototype options"); + return super.dateUntil(one, two, options); + } + } + + return new CalendarCheckOptionsPrototypePollution(); + }, + + /* + * A custom calendar that asserts its dateAdd() method is called with the + * options parameter having the value undefined. + */ + calendarDateAddUndefinedOptions() { + class CalendarDateAddUndefinedOptions extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.dateAddCallCount = 0; + } + + toString() { + return "dateadd-undef-options"; + } + + dateAdd(date, duration, options) { + this.dateAddCallCount++; + assert.sameValue(options, undefined, "dateAdd shouldn't be called with options"); + return super.dateAdd(date, duration, options); + } + } + return new CalendarDateAddUndefinedOptions(); + }, + + /* + * A custom calendar that asserts its dateAdd() method is called with a + * PlainDate instance. Optionally, it also asserts that the PlainDate instance + * is the specific object `this.specificPlainDate`, if it is set by the + * calling code. + */ + calendarDateAddPlainDateInstance() { + class CalendarDateAddPlainDateInstance extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.dateAddCallCount = 0; + this.specificPlainDate = undefined; + } + + toString() { + return "dateadd-plain-date-instance"; + } + + dateAdd(date, duration, options) { + this.dateAddCallCount++; + assert(date instanceof Temporal.PlainDate, "dateAdd() should be called with a PlainDate instance"); + if (this.dateAddCallCount === 1 && this.specificPlainDate) { + assert.sameValue(date, this.specificPlainDate, `dateAdd() should be called first with the specific PlainDate instance ${this.specificPlainDate}`); + } + return super.dateAdd(date, duration, options); + } + } + return new CalendarDateAddPlainDateInstance(); + }, + + /* + * A custom calendar that returns @returnValue from its dateUntil() method, + * recording the call in @calls. + */ + calendarDateUntilObservable(calls, returnValue) { + class CalendarDateUntilObservable extends Temporal.Calendar { + constructor() { + super("iso8601"); + } + + dateUntil() { + calls.push("call dateUntil"); + return returnValue; + } + } + + return new CalendarDateUntilObservable(); + }, + + /* + * A custom calendar that returns an iterable instead of an array from its + * fields() method, otherwise identical to the ISO calendar. + */ + calendarFieldsIterable() { + class CalendarFieldsIterable extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.fieldsCallCount = 0; + this.fieldsCalledWith = []; + this.iteratorExhausted = []; + } + + toString() { + return "fields-iterable"; + } + + fields(fieldNames) { + this.fieldsCallCount++; + this.fieldsCalledWith.push(fieldNames.slice()); + this.iteratorExhausted.push(false); + return { + callIndex: this.fieldsCallCount - 1, + calendar: this, + *[Symbol.iterator]() { + yield* this.calendar.fieldsCalledWith[this.callIndex]; + this.calendar.iteratorExhausted[this.callIndex] = true; + }, + }; + } + } + return new CalendarFieldsIterable(); + }, + + /* + * A custom calendar that asserts its ...FromFields() methods are called with + * the options parameter having the value undefined. + */ + calendarFromFieldsUndefinedOptions() { + class CalendarFromFieldsUndefinedOptions extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.dateFromFieldsCallCount = 0; + this.monthDayFromFieldsCallCount = 0; + this.yearMonthFromFieldsCallCount = 0; + } + + toString() { + return "from-fields-undef-options"; + } + + dateFromFields(fields, options) { + this.dateFromFieldsCallCount++; + assert.sameValue(options, undefined, "dateFromFields shouldn't be called with options"); + return super.dateFromFields(fields, options); + } + + yearMonthFromFields(fields, options) { + this.yearMonthFromFieldsCallCount++; + assert.sameValue(options, undefined, "yearMonthFromFields shouldn't be called with options"); + return super.yearMonthFromFields(fields, options); + } + + monthDayFromFields(fields, options) { + this.monthDayFromFieldsCallCount++; + assert.sameValue(options, undefined, "monthDayFromFields shouldn't be called with options"); + return super.monthDayFromFields(fields, options); + } + } + return new CalendarFromFieldsUndefinedOptions(); + }, + + /* + * A custom calendar that modifies the fields object passed in to + * dateFromFields, sabotaging its time properties. + */ + calendarMakeInfinityTime() { + class CalendarMakeInfinityTime extends Temporal.Calendar { + constructor() { + super("iso8601"); + } + + dateFromFields(fields, options) { + const retval = super.dateFromFields(fields, options); + fields.hour = Infinity; + fields.minute = Infinity; + fields.second = Infinity; + fields.millisecond = Infinity; + fields.microsecond = Infinity; + fields.nanosecond = Infinity; + return retval; + } + } + return new CalendarMakeInfinityTime(); + }, + + /* + * A custom calendar that defines getters on the fields object passed into + * dateFromFields that throw, sabotaging its time properties. + */ + calendarMakeInvalidGettersTime() { + class CalendarMakeInvalidGettersTime extends Temporal.Calendar { + constructor() { + super("iso8601"); + } + + dateFromFields(fields, options) { + const retval = super.dateFromFields(fields, options); + const throwingDescriptor = { + get() { + throw new Test262Error("reading a sabotaged time field"); + }, + }; + Object.defineProperties(fields, { + hour: throwingDescriptor, + minute: throwingDescriptor, + second: throwingDescriptor, + millisecond: throwingDescriptor, + microsecond: throwingDescriptor, + nanosecond: throwingDescriptor, + }); + return retval; + } + } + return new CalendarMakeInvalidGettersTime(); + }, + + /* + * A custom calendar whose mergeFields() method returns a proxy object with + * all of its Get and HasProperty operations observable, as well as adding a + * "shouldNotBeCopied": true property. + */ + calendarMergeFieldsGetters() { + class CalendarMergeFieldsGetters extends Temporal.Calendar { + constructor() { + super("iso8601"); + this.mergeFieldsReturnOperations = []; + } + + toString() { + return "merge-fields-getters"; + } + + dateFromFields(fields, options) { + assert.sameValue(fields.shouldNotBeCopied, undefined, "extra fields should not be copied"); + return super.dateFromFields(fields, options); + } + + yearMonthFromFields(fields, options) { + assert.sameValue(fields.shouldNotBeCopied, undefined, "extra fields should not be copied"); + return super.yearMonthFromFields(fields, options); + } + + monthDayFromFields(fields, options) { + assert.sameValue(fields.shouldNotBeCopied, undefined, "extra fields should not be copied"); + return super.monthDayFromFields(fields, options); + } + + mergeFields(fields, additionalFields) { + const retval = super.mergeFields(fields, additionalFields); + retval._calendar = this; + retval.shouldNotBeCopied = true; + return new Proxy(retval, { + get(target, key) { + target._calendar.mergeFieldsReturnOperations.push(`get ${key}`); + const result = target[key]; + if (result === undefined) { + return undefined; + } + return TemporalHelpers.toPrimitiveObserver(target._calendar.mergeFieldsReturnOperations, result, key); + }, + has(target, key) { + target._calendar.mergeFieldsReturnOperations.push(`has ${key}`); + return key in target; + }, + }); + } + } + return new CalendarMergeFieldsGetters(); + }, + + /* + * A custom calendar whose mergeFields() method returns a primitive value, + * given by @primitive, and which records the number of calls made to its + * dateFromFields(), yearMonthFromFields(), and monthDayFromFields() methods. + */ + calendarMergeFieldsReturnsPrimitive(primitive) { + class CalendarMergeFieldsPrimitive extends Temporal.Calendar { + constructor(mergeFieldsReturnValue) { + super("iso8601"); + this._mergeFieldsReturnValue = mergeFieldsReturnValue; + this.dateFromFieldsCallCount = 0; + this.monthDayFromFieldsCallCount = 0; + this.yearMonthFromFieldsCallCount = 0; + } + + toString() { + return "merge-fields-primitive"; + } + + dateFromFields(fields, options) { + this.dateFromFieldsCallCount++; + return super.dateFromFields(fields, options); + } + + yearMonthFromFields(fields, options) { + this.yearMonthFromFieldsCallCount++; + return super.yearMonthFromFields(fields, options); + } + + monthDayFromFields(fields, options) { + this.monthDayFromFieldsCallCount++; + return super.monthDayFromFields(fields, options); + } + + mergeFields() { + return this._mergeFieldsReturnValue; + } + } + return new CalendarMergeFieldsPrimitive(primitive); + }, + + /* + * crossDateLineTimeZone(): + * + * This returns an instance of a custom time zone class that implements one + * single transition where the time zone moves from one side of the + * International Date Line to the other, for the purpose of testing time zone + * calculations without depending on system time zone data. + * + * The transition occurs at epoch second 1325239200 and goes from offset + * -10:00 to +14:00. In other words, the time zone skips the whole calendar + * day of 2011-12-30. This is the same as the real-life transition in the + * Pacific/Apia time zone. + */ + crossDateLineTimeZone() { + const { compare } = Temporal.PlainDateTime; + const skippedDay = new Temporal.PlainDate(2011, 12, 30); + const transitionEpoch = 1325239200_000_000_000n; + const beforeOffset = new Temporal.TimeZone("-10:00"); + const afterOffset = new Temporal.TimeZone("+14:00"); + + class CrossDateLineTimeZone extends Temporal.TimeZone { + constructor() { + super("+14:00"); + } + + getOffsetNanosecondsFor(instant) { + if (instant.epochNanoseconds < transitionEpoch) { + return beforeOffset.getOffsetNanosecondsFor(instant); + } + return afterOffset.getOffsetNanosecondsFor(instant); + } + + getPossibleInstantsFor(datetime) { + const comparison = Temporal.PlainDate.compare(datetime.toPlainDate(), skippedDay); + if (comparison === 0) { + return []; + } + if (comparison < 0) { + return [beforeOffset.getInstantFor(datetime)]; + } + return [afterOffset.getInstantFor(datetime)]; + } + + getPreviousTransition(instant) { + if (instant.epochNanoseconds > transitionEpoch) return new Temporal.Instant(transitionEpoch); + return null; + } + + getNextTransition(instant) { + if (instant.epochNanoseconds < transitionEpoch) return new Temporal.Instant(transitionEpoch); + return null; + } + + toString() { + return "Custom/Date_Line"; + } + } + return new CrossDateLineTimeZone(); + }, + + /* + * observeProperty(calls, object, propertyName, value): + * + * Defines an own property @object.@propertyName with value @value, that + * will log any calls to its accessors to the array @calls. + */ + observeProperty(calls, object, propertyName, value, objectName = "") { + Object.defineProperty(object, propertyName, { + get() { + calls.push(`get ${formatPropertyName(propertyName, objectName)}`); + return value; + }, + set(v) { + calls.push(`set ${formatPropertyName(propertyName, objectName)}`); + } + }); + }, + + /* + * observeMethod(calls, object, propertyName, value): + * + * Defines an own property @object.@propertyName with value @value, that + * will log any calls of @value to the array @calls. + */ + observeMethod(calls, object, propertyName, objectName = "") { + const method = object[propertyName]; + object[propertyName] = function () { + calls.push(`call ${formatPropertyName(propertyName, objectName)}`); + return method.apply(object, arguments); + }; + }, + + /* + * Used for substituteMethod to indicate default behavior instead of a + * substituted value + */ + SUBSTITUTE_SKIP: SKIP_SYMBOL, + + /* + * substituteMethod(object, propertyName, values): + * + * Defines an own property @object.@propertyName that will, for each + * subsequent call to the method previously defined as + * @object.@propertyName: + * - Call the method, if no more values remain + * - Call the method, if the value in @values for the corresponding call + * is SUBSTITUTE_SKIP + * - Otherwise, return the corresponding value in @value + */ + substituteMethod(object, propertyName, values) { + let calls = 0; + const method = object[propertyName]; + object[propertyName] = function () { + if (calls >= values.length) { + return method.apply(object, arguments); + } else if (values[calls] === SKIP_SYMBOL) { + calls++; + return method.apply(object, arguments); + } else { + return values[calls++]; + } + }; + }, + + /* + * calendarObserver: + * A custom calendar that behaves exactly like the ISO 8601 calendar but + * tracks calls to any of its methods, and Get/Has operations on its + * properties, by appending messages to an array. This is for the purpose of + * testing order of operations that are observable from user code. + * objectName is used in the log. + */ + calendarObserver(calls, objectName, methodOverrides = {}) { + const iso8601 = new Temporal.Calendar("iso8601"); + const trackingMethods = { + dateFromFields(...args) { + calls.push(`call ${objectName}.dateFromFields`); + if ('dateFromFields' in methodOverrides) { + const value = methodOverrides.dateFromFields; + return typeof value === "function" ? value(...args) : value; + } + const originalResult = iso8601.dateFromFields(...args); + // Replace the calendar in the result with the call-tracking calendar + const {isoYear, isoMonth, isoDay} = originalResult.getISOFields(); + const result = new Temporal.PlainDate(isoYear, isoMonth, isoDay, this); + // Remove the HasProperty check resulting from the above constructor call + assert.sameValue(calls.pop(), `has ${objectName}.calendar`); + return result; + }, + yearMonthFromFields(...args) { + calls.push(`call ${objectName}.yearMonthFromFields`); + if ('yearMonthFromFields' in methodOverrides) { + const value = methodOverrides.yearMonthFromFields; + return typeof value === "function" ? value(...args) : value; + } + const originalResult = iso8601.yearMonthFromFields(...args); + // Replace the calendar in the result with the call-tracking calendar + const {isoYear, isoMonth, isoDay} = originalResult.getISOFields(); + const result = new Temporal.PlainYearMonth(isoYear, isoMonth, this, isoDay); + // Remove the HasProperty check resulting from the above constructor call + assert.sameValue(calls.pop(), `has ${objectName}.calendar`); + return result; + }, + monthDayFromFields(...args) { + calls.push(`call ${objectName}.monthDayFromFields`); + if ('monthDayFromFields' in methodOverrides) { + const value = methodOverrides.monthDayFromFields; + return typeof value === "function" ? value(...args) : value; + } + const originalResult = iso8601.monthDayFromFields(...args); + // Replace the calendar in the result with the call-tracking calendar + const {isoYear, isoMonth, isoDay} = originalResult.getISOFields(); + const result = new Temporal.PlainMonthDay(isoMonth, isoDay, this, isoYear); + // Remove the HasProperty check resulting from the above constructor call + assert.sameValue(calls.pop(), `has ${objectName}.calendar`); + return result; + }, + dateAdd(...args) { + calls.push(`call ${objectName}.dateAdd`); + if ('dateAdd' in methodOverrides) { + const value = methodOverrides.dateAdd; + return typeof value === "function" ? value(...args) : value; + } + const originalResult = iso8601.dateAdd(...args); + const {isoYear, isoMonth, isoDay} = originalResult.getISOFields(); + const result = new Temporal.PlainDate(isoYear, isoMonth, isoDay, this); + // Remove the HasProperty check resulting from the above constructor call + assert.sameValue(calls.pop(), `has ${objectName}.calendar`); + return result; + } + }; + // Automatically generate the other methods that don't need any custom code + ["toString", "dateUntil", "era", "eraYear", "year", "month", "monthCode", "day", "daysInMonth", "fields", "mergeFields"].forEach((methodName) => { + trackingMethods[methodName] = function (...args) { + calls.push(`call ${formatPropertyName(methodName, objectName)}`); + if (methodName in methodOverrides) { + const value = methodOverrides[methodName]; + return typeof value === "function" ? value(...args) : value; + } + return iso8601[methodName](...args); + }; + }); + return new Proxy(trackingMethods, { + get(target, key, receiver) { + const result = Reflect.get(target, key, receiver); + calls.push(`get ${formatPropertyName(key, objectName)}`); + return result; + }, + has(target, key) { + calls.push(`has ${formatPropertyName(key, objectName)}`); + return Reflect.has(target, key); + }, + }); + }, + + /* + * A custom calendar that does not allow any of its methods to be called, for + * the purpose of asserting that a particular operation does not call into + * user code. + */ + calendarThrowEverything() { + class CalendarThrowEverything extends Temporal.Calendar { + constructor() { + super("iso8601"); + } + toString() { + TemporalHelpers.assertUnreachable("toString should not be called"); + } + dateFromFields() { + TemporalHelpers.assertUnreachable("dateFromFields should not be called"); + } + yearMonthFromFields() { + TemporalHelpers.assertUnreachable("yearMonthFromFields should not be called"); + } + monthDayFromFields() { + TemporalHelpers.assertUnreachable("monthDayFromFields should not be called"); + } + dateAdd() { + TemporalHelpers.assertUnreachable("dateAdd should not be called"); + } + dateUntil() { + TemporalHelpers.assertUnreachable("dateUntil should not be called"); + } + era() { + TemporalHelpers.assertUnreachable("era should not be called"); + } + eraYear() { + TemporalHelpers.assertUnreachable("eraYear should not be called"); + } + year() { + TemporalHelpers.assertUnreachable("year should not be called"); + } + month() { + TemporalHelpers.assertUnreachable("month should not be called"); + } + monthCode() { + TemporalHelpers.assertUnreachable("monthCode should not be called"); + } + day() { + TemporalHelpers.assertUnreachable("day should not be called"); + } + fields() { + TemporalHelpers.assertUnreachable("fields should not be called"); + } + mergeFields() { + TemporalHelpers.assertUnreachable("mergeFields should not be called"); + } + } + + return new CalendarThrowEverything(); + }, + + /* + * oneShiftTimeZone(shiftInstant, shiftNanoseconds): + * + * In the case of a spring-forward time zone offset transition (skipped time), + * and disambiguation === 'earlier', BuiltinTimeZoneGetInstantFor subtracts a + * negative number of nanoseconds from a PlainDateTime, which should balance + * with the microseconds field. + * + * This returns an instance of a custom time zone class which skips a length + * of time equal to shiftNanoseconds (a number), at the Temporal.Instant + * shiftInstant. Before shiftInstant, it's identical to UTC, and after + * shiftInstant it's a constant-offset time zone. + * + * It provides a getPossibleInstantsForCalledWith member which is an array + * with the result of calling toString() on any PlainDateTimes passed to + * getPossibleInstantsFor(). + */ + oneShiftTimeZone(shiftInstant, shiftNanoseconds) { + class OneShiftTimeZone extends Temporal.TimeZone { + constructor(shiftInstant, shiftNanoseconds) { + super("+00:00"); + this._shiftInstant = shiftInstant; + this._epoch1 = shiftInstant.epochNanoseconds; + this._epoch2 = this._epoch1 + BigInt(shiftNanoseconds); + this._shiftNanoseconds = shiftNanoseconds; + this._shift = new Temporal.Duration(0, 0, 0, 0, 0, 0, 0, 0, 0, this._shiftNanoseconds); + this.getPossibleInstantsForCalledWith = []; + } + + _isBeforeShift(instant) { + return instant.epochNanoseconds < this._epoch1; + } + + getOffsetNanosecondsFor(instant) { + return this._isBeforeShift(instant) ? 0 : this._shiftNanoseconds; + } + + getPossibleInstantsFor(plainDateTime) { + this.getPossibleInstantsForCalledWith.push(plainDateTime.toString()); + const [instant] = super.getPossibleInstantsFor(plainDateTime); + if (this._shiftNanoseconds > 0) { + if (this._isBeforeShift(instant)) return [instant]; + if (instant.epochNanoseconds < this._epoch2) return []; + return [instant.subtract(this._shift)]; + } + if (instant.epochNanoseconds < this._epoch2) return [instant]; + const shifted = instant.subtract(this._shift); + if (this._isBeforeShift(instant)) return [instant, shifted]; + return [shifted]; + } + + getNextTransition(instant) { + return this._isBeforeShift(instant) ? this._shiftInstant : null; + } + + getPreviousTransition(instant) { + return this._isBeforeShift(instant) ? null : this._shiftInstant; + } + + toString() { + return "Custom/One_Shift"; + } + } + return new OneShiftTimeZone(shiftInstant, shiftNanoseconds); + }, + + /* + * propertyBagObserver(): + * Returns an object that behaves like the given propertyBag but tracks Get + * and Has operations on any of its properties, by appending messages to an + * array. If the value of a property in propertyBag is a primitive, the value + * of the returned object's property will additionally be a + * TemporalHelpers.toPrimitiveObserver that will track calls to its toString + * and valueOf methods in the same array. This is for the purpose of testing + * order of operations that are observable from user code. objectName is used + * in the log. + */ + propertyBagObserver(calls, propertyBag, objectName) { + return new Proxy(propertyBag, { + ownKeys(target) { + calls.push(`ownKeys ${objectName}`); + return Reflect.ownKeys(target); + }, + getOwnPropertyDescriptor(target, key) { + calls.push(`getOwnPropertyDescriptor ${formatPropertyName(key, objectName)}`); + return Reflect.getOwnPropertyDescriptor(target, key); + }, + get(target, key, receiver) { + calls.push(`get ${formatPropertyName(key, objectName)}`); + const result = Reflect.get(target, key, receiver); + if (result === undefined) { + return undefined; + } + if ((result !== null && typeof result === "object") || typeof result === "function") { + return result; + } + return TemporalHelpers.toPrimitiveObserver(calls, result, `${formatPropertyName(key, objectName)}`); + }, + has(target, key) { + calls.push(`has ${formatPropertyName(key, objectName)}`); + return Reflect.has(target, key); + }, + }); + }, + + /* + * specificOffsetTimeZone(): + * + * This returns an instance of a custom time zone class, which returns a + * specific custom value from its getOffsetNanosecondsFrom() method. This is + * for the purpose of testing the validation of what this method returns. + * + * It also returns an empty array from getPossibleInstantsFor(), so as to + * trigger calls to getOffsetNanosecondsFor() when used from the + * BuiltinTimeZoneGetInstantFor operation. + */ + specificOffsetTimeZone(offsetValue) { + class SpecificOffsetTimeZone extends Temporal.TimeZone { + constructor(offsetValue) { + super("UTC"); + this._offsetValue = offsetValue; + } + + getOffsetNanosecondsFor() { + return this._offsetValue; + } + + getPossibleInstantsFor() { + return []; + } + } + return new SpecificOffsetTimeZone(offsetValue); + }, + + /* + * springForwardFallBackTimeZone(): + * + * This returns an instance of a custom time zone class that implements one + * single spring-forward/fall-back transition, for the purpose of testing the + * disambiguation option, without depending on system time zone data. + * + * The spring-forward occurs at epoch second 954669600 (2000-04-02T02:00 + * local) and goes from offset -08:00 to -07:00. + * + * The fall-back occurs at epoch second 972810000 (2000-10-29T02:00 local) and + * goes from offset -07:00 to -08:00. + */ + springForwardFallBackTimeZone() { + const { compare } = Temporal.PlainDateTime; + const springForwardLocal = new Temporal.PlainDateTime(2000, 4, 2, 2); + const springForwardEpoch = 954669600_000_000_000n; + const fallBackLocal = new Temporal.PlainDateTime(2000, 10, 29, 1); + const fallBackEpoch = 972810000_000_000_000n; + const winterOffset = new Temporal.TimeZone('-08:00'); + const summerOffset = new Temporal.TimeZone('-07:00'); + + class SpringForwardFallBackTimeZone extends Temporal.TimeZone { + constructor() { + super("-08:00"); + } + + getOffsetNanosecondsFor(instant) { + if (instant.epochNanoseconds < springForwardEpoch || + instant.epochNanoseconds >= fallBackEpoch) { + return winterOffset.getOffsetNanosecondsFor(instant); + } + return summerOffset.getOffsetNanosecondsFor(instant); + } + + getPossibleInstantsFor(datetime) { + if (compare(datetime, springForwardLocal) >= 0 && compare(datetime, springForwardLocal.add({ hours: 1 })) < 0) { + return []; + } + if (compare(datetime, fallBackLocal) >= 0 && compare(datetime, fallBackLocal.add({ hours: 1 })) < 0) { + return [summerOffset.getInstantFor(datetime), winterOffset.getInstantFor(datetime)]; + } + if (compare(datetime, springForwardLocal) < 0 || compare(datetime, fallBackLocal) >= 0) { + return [winterOffset.getInstantFor(datetime)]; + } + return [summerOffset.getInstantFor(datetime)]; + } + + getPreviousTransition(instant) { + if (instant.epochNanoseconds > fallBackEpoch) return new Temporal.Instant(fallBackEpoch); + if (instant.epochNanoseconds > springForwardEpoch) return new Temporal.Instant(springForwardEpoch); + return null; + } + + getNextTransition(instant) { + if (instant.epochNanoseconds < springForwardEpoch) return new Temporal.Instant(springForwardEpoch); + if (instant.epochNanoseconds < fallBackEpoch) return new Temporal.Instant(fallBackEpoch); + return null; + } + + toString() { + return "Custom/Spring_Fall"; + } + } + return new SpringForwardFallBackTimeZone(); + }, + + /* + * timeZoneObserver: + * A custom calendar that behaves exactly like the UTC time zone but tracks + * calls to any of its methods, and Get/Has operations on its properties, by + * appending messages to an array. This is for the purpose of testing order of + * operations that are observable from user code. objectName is used in the + * log. methodOverrides is an optional object containing properties with the + * same name as Temporal.TimeZone methods. If the property value is a function + * it will be called with the proper arguments instead of the UTC method. + * Otherwise, the property value will be returned directly. + */ + timeZoneObserver(calls, objectName, methodOverrides = {}) { + const utc = new Temporal.TimeZone("UTC"); + const trackingMethods = {}; + // Automatically generate the methods + ["getOffsetNanosecondsFor", "getPossibleInstantsFor", "toString"].forEach((methodName) => { + trackingMethods[methodName] = function (...args) { + calls.push(`call ${formatPropertyName(methodName, objectName)}`); + if (methodName in methodOverrides) { + const value = methodOverrides[methodName]; + return typeof value === "function" ? value(...args) : value; + } + return utc[methodName](...args); + }; + }); + return new Proxy(trackingMethods, { + get(target, key, receiver) { + const result = Reflect.get(target, key, receiver); + calls.push(`get ${formatPropertyName(key, objectName)}`); + return result; + }, + has(target, key) { + calls.push(`has ${formatPropertyName(key, objectName)}`); + return Reflect.has(target, key); + }, + }); + }, + + /* + * Returns an object that will append logs of any Gets or Calls of its valueOf + * or toString properties to the array calls. Both valueOf and toString will + * return the actual primitiveValue. propertyName is used in the log. + */ + toPrimitiveObserver(calls, primitiveValue, propertyName) { + return { + get valueOf() { + calls.push(`get ${propertyName}.valueOf`); + return function () { + calls.push(`call ${propertyName}.valueOf`); + return primitiveValue; + }; + }, + get toString() { + calls.push(`get ${propertyName}.toString`); + return function () { + calls.push(`call ${propertyName}.toString`); + if (primitiveValue === undefined) return undefined; + return primitiveValue.toString(); + }; + }, + }; + }, + + /* + * An object containing further methods that return arrays of ISO strings, for + * testing parsers. + */ + ISO: { + /* + * PlainMonthDay strings that are not valid. + */ + plainMonthDayStringsInvalid() { + return [ + "11-18junk", + ]; + }, + + /* + * PlainMonthDay strings that are valid and that should produce October 1st. + */ + plainMonthDayStringsValid() { + return [ + "10-01", + "1001", + "1965-10-01", + "1976-10-01T152330.1+00:00", + "19761001T15:23:30.1+00:00", + "1976-10-01T15:23:30.1+0000", + "1976-10-01T152330.1+0000", + "19761001T15:23:30.1+0000", + "19761001T152330.1+00:00", + "19761001T152330.1+0000", + "+001976-10-01T152330.1+00:00", + "+0019761001T15:23:30.1+00:00", + "+001976-10-01T15:23:30.1+0000", + "+001976-10-01T152330.1+0000", + "+0019761001T15:23:30.1+0000", + "+0019761001T152330.1+00:00", + "+0019761001T152330.1+0000", + "1976-10-01T15:23:00", + "1976-10-01T15:23", + "1976-10-01T15", + "1976-10-01", + "--10-01", + "--1001", + ]; + }, + + /* + * PlainTime strings that may be mistaken for PlainMonthDay or + * PlainYearMonth strings, and so require a time designator. + */ + plainTimeStringsAmbiguous() { + const ambiguousStrings = [ + "2021-12", // ambiguity between YYYY-MM and HHMM-UU + "2021-12[-12:00]", // ditto, TZ does not disambiguate + "1214", // ambiguity between MMDD and HHMM + "0229", // ditto, including MMDD that doesn't occur every year + "1130", // ditto, including DD that doesn't occur in every month + "12-14", // ambiguity between MM-DD and HH-UU + "12-14[-14:00]", // ditto, TZ does not disambiguate + "202112", // ambiguity between YYYYMM and HHMMSS + "202112[UTC]", // ditto, TZ does not disambiguate + ]; + // Adding a calendar annotation to one of these strings must not cause + // disambiguation in favour of time. + const stringsWithCalendar = ambiguousStrings.map((s) => s + '[u-ca=iso8601]'); + return ambiguousStrings.concat(stringsWithCalendar); + }, + + /* + * PlainTime strings that are of similar form to PlainMonthDay and + * PlainYearMonth strings, but are not ambiguous due to components that + * aren't valid as months or days. + */ + plainTimeStringsUnambiguous() { + return [ + "2021-13", // 13 is not a month + "202113", // ditto + "2021-13[-13:00]", // ditto + "202113[-13:00]", // ditto + "0000-00", // 0 is not a month + "000000", // ditto + "0000-00[UTC]", // ditto + "000000[UTC]", // ditto + "1314", // 13 is not a month + "13-14", // ditto + "1232", // 32 is not a day + "0230", // 30 is not a day in February + "0631", // 31 is not a day in June + "0000", // 0 is neither a month nor a day + "00-00", // ditto + ]; + }, + + /* + * PlainYearMonth-like strings that are not valid. + */ + plainYearMonthStringsInvalid() { + return [ + "2020-13", + ]; + }, + + /* + * PlainYearMonth-like strings that are valid and should produce November + * 1976 in the ISO 8601 calendar. + */ + plainYearMonthStringsValid() { + return [ + "1976-11", + "1976-11-10", + "1976-11-01T09:00:00+00:00", + "1976-11-01T00:00:00+05:00", + "197611", + "+00197611", + "1976-11-18T15:23:30.1\u221202:00", + "1976-11-18T152330.1+00:00", + "19761118T15:23:30.1+00:00", + "1976-11-18T15:23:30.1+0000", + "1976-11-18T152330.1+0000", + "19761118T15:23:30.1+0000", + "19761118T152330.1+00:00", + "19761118T152330.1+0000", + "+001976-11-18T152330.1+00:00", + "+0019761118T15:23:30.1+00:00", + "+001976-11-18T15:23:30.1+0000", + "+001976-11-18T152330.1+0000", + "+0019761118T15:23:30.1+0000", + "+0019761118T152330.1+00:00", + "+0019761118T152330.1+0000", + "1976-11-18T15:23", + "1976-11-18T15", + "1976-11-18", + ]; + }, + + /* + * PlainYearMonth-like strings that are valid and should produce November of + * the ISO year -9999. + */ + plainYearMonthStringsValidNegativeYear() { + return [ + "\u2212009999-11", + ]; + }, + } +}; + +// 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); + }); + }); +} + +// file: timer.js +// Copyright (C) 2017 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Used in website/scripts/sth.js +defines: [setTimeout] +---*/ +//setTimeout is not available, hence this script was loaded +if (Promise === undefined && this.setTimeout === undefined) { + if(/\$DONE()/.test(code)) + throw new Test262Error("Async test capability is not supported in your test environment"); +} + +if (Promise !== undefined && this.setTimeout === undefined) { + (function(that) { + that.setTimeout = function(callback, delay) { + var p = Promise.resolve(); + var start = Date.now(); + var end = start + delay; + function check(){ + var timeLeft = end - Date.now(); + if(timeLeft > 0) + p.then(check); + else + callback(); + } + p.then(check); + } + })(this); +} diff --git a/js/src/tests/test262/harness/sta.js b/js/src/tests/test262/harness/sta.js new file mode 100644 index 0000000000..2ae8f2e213 --- /dev/null +++ b/js/src/tests/test262/harness/sta.js @@ -0,0 +1,17 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including sta.js will expose three functions: + + Test262Error + Test262Error.thrower + $DONOTEVALUATE +---*/ + +assert(typeof Test262Error === "function"); +assert(typeof Test262Error.prototype.toString === "function"); +assert(typeof Test262Error.thrower === "function"); +assert(typeof $DONOTEVALUATE === "function"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/tcoHelper.js b/js/src/tests/test262/harness/tcoHelper.js new file mode 100644 index 0000000000..3c19379340 --- /dev/null +++ b/js/src/tests/test262/harness/tcoHelper.js @@ -0,0 +1,19 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including tcoHelper.js will expose: + + var $MAX_ITERATIONS = 100000; + + This defines the number of consecutive recursive function calls that must be + made in order to prove that stack frames are properly destroyed according to + ES2015 tail call optimization semantics. + +includes: [tcoHelper.js] +---*/ + + +assert.sameValue($MAX_ITERATIONS, 100000); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/temporalHelpers-cross-date-line-time-zone.js b/js/src/tests/test262/harness/temporalHelpers-cross-date-line-time-zone.js new file mode 100644 index 0000000000..b2c0abd294 --- /dev/null +++ b/js/src/tests/test262/harness/temporalHelpers-cross-date-line-time-zone.js @@ -0,0 +1,59 @@ +// |reftest| skip -- Temporal is not supported +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Verify the time zone arithmetic used in + TemporalHelpers.crossDateLineTimeZone() against the Pacific/Apia time zone in + the implementation's time zone database +includes: [compareArray.js, temporalHelpers.js] +features: [Temporal] +---*/ + +// No need to test this on hosts that don't provide an Intl object. It's +// sufficient that the logic is tested on at least one host. +if (typeof globalThis.Intl !== "undefined") { + const tz = TemporalHelpers.crossDateLineTimeZone(); + const realTz = new Temporal.TimeZone('Pacific/Apia'); + const shiftInstant = Temporal.Instant.from('2011-12-30T10:00:00Z'); + + assert.sameValue( + tz.getOffsetNanosecondsFor(shiftInstant), + realTz.getOffsetNanosecondsFor(shiftInstant), + 'offset at shift instant' + ); + const minus1 = shiftInstant.subtract({ hours: 1 }); + assert.sameValue( + tz.getOffsetNanosecondsFor(minus1), + realTz.getOffsetNanosecondsFor(minus1), + 'offset at 1 hour before shift' + ); + const plus1 = shiftInstant.add({ hours: 1 }); + assert.sameValue( + tz.getOffsetNanosecondsFor(plus1), + realTz.getOffsetNanosecondsFor(plus1), + 'offset at 1 hour after shift' + ); + + const middleOfSkippedDayWallTime = Temporal.PlainDateTime.from("2011-12-30T12:00"); + assert.compareArray( + tz.getPossibleInstantsFor(middleOfSkippedDayWallTime).map((i) => i.epochNanoseconds), + realTz.getPossibleInstantsFor(middleOfSkippedDayWallTime).map((i) => i.epochNanoseconds), + 'possible instants for middle of skipped day wall time' + ); + const before1 = middleOfSkippedDayWallTime.subtract({ days: 1 }); + assert.compareArray( + tz.getPossibleInstantsFor(before1).map((i) => i.epochNanoseconds), + realTz.getPossibleInstantsFor(before1).map((i) => i.epochNanoseconds), + 'possible instants for 1 day before skipped day' + ); + const after1 = middleOfSkippedDayWallTime.add({ days: 1 }); + assert.compareArray( + tz.getPossibleInstantsFor(after1).map((i) => i.epochNanoseconds), + realTz.getPossibleInstantsFor(after1).map((i) => i.epochNanoseconds), + 'possible instants for 1 day after skipped day' + ); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/temporalHelpers-one-shift-time-zone.js b/js/src/tests/test262/harness/temporalHelpers-one-shift-time-zone.js new file mode 100644 index 0000000000..0452d30111 --- /dev/null +++ b/js/src/tests/test262/harness/temporalHelpers-one-shift-time-zone.js @@ -0,0 +1,83 @@ +// |reftest| skip -- Temporal is not supported +// Copyright (C) 2022 Igalia, S.L. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Verify the time zone arithmetic used in TemporalHelpers.oneShiftTimeZone() + against known cases in the implementation's time zone database +includes: [compareArray.js, temporalHelpers.js] +features: [Temporal] +---*/ + +function checkTimeZoneArithmetic(shiftInstant, shiftNs, realTimeZoneName, shiftWallTime) { + // No need to test this on hosts that don't provide an Intl object. It's + // sufficient that the logic is tested on at least one host. + if (typeof globalThis.Intl === "undefined") + return; + + const tz = TemporalHelpers.oneShiftTimeZone(shiftInstant, shiftNs); + const realTz = new Temporal.TimeZone(realTimeZoneName); + + assert.sameValue( + tz.getOffsetNanosecondsFor(shiftInstant), + realTz.getOffsetNanosecondsFor(shiftInstant), + 'offset at shift instant' + ); + const minus1 = shiftInstant.subtract({ hours: 1 }); + assert.sameValue( + tz.getOffsetNanosecondsFor(minus1), + realTz.getOffsetNanosecondsFor(minus1), + 'offset at 1 hour before shift' + ); + const plus1 = shiftInstant.add({ hours: 1 }); + assert.sameValue( + tz.getOffsetNanosecondsFor(plus1), + realTz.getOffsetNanosecondsFor(plus1), + 'offset at 1 hour after shift' + ); + + assert.compareArray( + tz.getPossibleInstantsFor(shiftWallTime).map((i) => i.epochNanoseconds), + realTz.getPossibleInstantsFor(shiftWallTime).map((i) => i.epochNanoseconds), + 'possible instants for wall time' + ); + const before1 = shiftWallTime.subtract({ hours: 1 }); + assert.compareArray( + tz.getPossibleInstantsFor(before1).map((i) => i.epochNanoseconds), + realTz.getPossibleInstantsFor(before1).map((i) => i.epochNanoseconds), + 'possible instants for 1 hour before wall time' + ); + const after1 = shiftWallTime.add({ hours: 1 }); + assert.compareArray( + tz.getPossibleInstantsFor(after1).map((i) => i.epochNanoseconds), + realTz.getPossibleInstantsFor(after1).map((i) => i.epochNanoseconds), + 'possible instants for 1 hour after wall time' + ); +} + +// Check a positive DST shift from +00:00 to +01:00 +checkTimeZoneArithmetic( + new Temporal.Instant(1616893200000000000n), + 3600e9, + 'Europe/London', + new Temporal.PlainDateTime(2021, 3, 28, 1) +); + +// Check a negative DST shift from +00:00 to -01:00 +checkTimeZoneArithmetic( + new Temporal.Instant(1635642000000000000n), + -3600e9, + 'Atlantic/Azores', + new Temporal.PlainDateTime(2021, 10, 31, 1) +); + +// Check the no-shift case +checkTimeZoneArithmetic( + new Temporal.Instant(0n), + 0, + 'UTC', + new Temporal.PlainDateTime(1970, 1, 1) +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/testTypedArray-conversions-call-error.js b/js/src/tests/test262/harness/testTypedArray-conversions-call-error.js new file mode 100644 index 0000000000..6d22f1460c --- /dev/null +++ b/js/src/tests/test262/harness/testTypedArray-conversions-call-error.js @@ -0,0 +1,32 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including testTypedArray.js will expose: + + testTypedArrayConversions() + +includes: [testTypedArray.js] +features: [TypedArray] +---*/ +var threw = false; + +try { + testTypedArrayConversions({}, () => {}); +} catch(err) { + threw = true; + if (err.constructor !== TypeError) { + throw new Error( + 'Expected a TypeError, but a "' + err.constructor.name + + '" was thrown.' + ); + } +} + +if (threw === false) { + throw new Error('Expected a TypeError, but no error was thrown.'); +} + + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/testTypedArray-conversions.js b/js/src/tests/test262/harness/testTypedArray-conversions.js new file mode 100644 index 0000000000..3af4b6a528 --- /dev/null +++ b/js/src/tests/test262/harness/testTypedArray-conversions.js @@ -0,0 +1,57 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including testTypedArray.js will expose: + + testTypedArrayConversions() + +includes: [testTypedArray.js] +features: [TypedArray] +---*/ +var callCount = 0; +var bcv = { + values: [ + 127, + ], + expected: { + Int8: [ + 127, + ], + Uint8: [ + 127, + ], + Uint8Clamped: [ + 127, + ], + Int16: [ + 127, + ], + Uint16: [ + 127, + ], + Int32: [ + 127, + ], + Uint32: [ + 127, + ], + Float32: [ + 127, + ], + Float64: [ + 127, + ] + } +}; + +testTypedArrayConversions(bcv, function(TA, value, expected, initial) { + var sample = new TA([initial]); + sample.fill(value); + assert.sameValue(initial, 0); + assert.sameValue(sample[0], expected); + callCount++; +}); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/testTypedArray.js b/js/src/tests/test262/harness/testTypedArray.js new file mode 100644 index 0000000000..1c7bfb7303 --- /dev/null +++ b/js/src/tests/test262/harness/testTypedArray.js @@ -0,0 +1,34 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including testTypedArray.js will expose: + + var typedArrayConstructors = [ array of TypedArray constructors ] + var TypedArray + + testWithTypedArrayConstructors() + testTypedArrayConversions() + +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +assert(typeof TypedArray === "function"); +assert.sameValue(TypedArray, Object.getPrototypeOf(Uint8Array)); + +var callCount = 0; +testWithTypedArrayConstructors(() => callCount++); +assert.sameValue(callCount, 9); + +assert.sameValue(typedArrayConstructors[0], Float64Array); +assert.sameValue(typedArrayConstructors[1], Float32Array); +assert.sameValue(typedArrayConstructors[2], Int32Array); +assert.sameValue(typedArrayConstructors[3], Int16Array); +assert.sameValue(typedArrayConstructors[4], Int8Array); +assert.sameValue(typedArrayConstructors[5], Uint32Array); +assert.sameValue(typedArrayConstructors[6], Uint16Array); +assert.sameValue(typedArrayConstructors[7], Uint8Array); +assert.sameValue(typedArrayConstructors[8], Uint8ClampedArray); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/timer.js b/js/src/tests/test262/harness/timer.js new file mode 100644 index 0000000000..083d52ae83 --- /dev/null +++ b/js/src/tests/test262/harness/timer.js @@ -0,0 +1,20 @@ +// Copyright (c) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + Including timer.js will expose: + + setTimeout() + +includes: [timer.js,fnGlobalObject.js] +---*/ + +var gO = fnGlobalObject(); + +assert(typeof setTimeout === "function"); +assert(typeof gO.setTimeout === "function"); +assert.sameValue(gO.setTimeout, setTimeout); + +// TODO: assert semantics + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-arguments.js b/js/src/tests/test262/harness/verifyProperty-arguments.js new file mode 100644 index 0000000000..91fe42de5c --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-arguments.js @@ -0,0 +1,21 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + verifyProperty should receive at least 3 arguments: obj, name, and descriptor +includes: [propertyHelper.js] +---*/ +assert.throws(Test262Error, () => { + verifyProperty(); +}, "0 arguments"); + +assert.throws(Test262Error, () => { + verifyProperty(Object); +}, "1 argument"); + +assert.throws(Test262Error, () => { + verifyProperty(Object, 'foo'); +}, "2 arguments"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-configurable-object.js b/js/src/tests/test262/harness/verifyProperty-configurable-object.js new file mode 100644 index 0000000000..94989b6061 --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-configurable-object.js @@ -0,0 +1,19 @@ +// Copyright (C) 2019 Bocoup. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Objects whose specified property is configurable satisfy the assertion. +includes: [propertyHelper.js] +---*/ + +Object.defineProperty(this, 'Object', { + configurable: true, + value: Object +}); + +verifyProperty(this, 'Object', { + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-desc-is-not-object.js b/js/src/tests/test262/harness/verifyProperty-desc-is-not-object.js new file mode 100644 index 0000000000..faf1b69f27 --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-desc-is-not-object.js @@ -0,0 +1,32 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + The desc argument should be an object or undefined +includes: [propertyHelper.js] +features: [Symbol] +---*/ +var sample = { foo: 42 }; + +assert.throws(Test262Error, () => { + verifyProperty(sample, "foo", 'configurable'); +}, "string"); + +assert.throws(Test262Error, () => { + verifyProperty(sample, 'foo', true); +}, "boolean"); + +assert.throws(Test262Error, () => { + verifyProperty(sample, 'foo', 42); +}, "number"); + +assert.throws(Test262Error, () => { + verifyProperty(sample, 'foo', null); +}, "null"); + +assert.throws(Test262Error, () => { + verifyProperty(sample, 'foo', Symbol(1)); +}, "symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-noproperty.js b/js/src/tests/test262/harness/verifyProperty-noproperty.js new file mode 100644 index 0000000000..b40d69854b --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-noproperty.js @@ -0,0 +1,17 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + The first argument should have an own property +includes: [propertyHelper.js] +---*/ +assert.throws(Test262Error, () => { + verifyProperty(Object, 'JeanPaulSartre', {}); +}, "inexisting property"); + +assert.throws(Test262Error, () => { + verifyProperty({}, 'hasOwnProperty', {}); +}, "inexisting own property"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-restore-accessor-symbol.js b/js/src/tests/test262/harness/verifyProperty-restore-accessor-symbol.js new file mode 100644 index 0000000000..b500856137 --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-restore-accessor-symbol.js @@ -0,0 +1,45 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + verifyProperty allows restoring the original accessor descriptor +includes: [propertyHelper.js] +features: [Symbol] +---*/ + +var obj; +var prop = Symbol(1); +var desc = { enumerable: true, configurable: true, get() { return 42; }, set() {} }; + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + false +); + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc, { restore: true }); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + true +); +assert.sameValue(obj[prop], 42); +assert.sameValue( + Object.getOwnPropertyDescriptor(obj, prop).get, + desc.get +); + +assert.sameValue( + Object.getOwnPropertyDescriptor(obj, prop).set, + desc.set +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-restore-accessor.js b/js/src/tests/test262/harness/verifyProperty-restore-accessor.js new file mode 100644 index 0000000000..056f994b69 --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-restore-accessor.js @@ -0,0 +1,44 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + verifyProperty allows restoring the original accessor descriptor +includes: [propertyHelper.js] +---*/ + +var obj; +var prop = "prop"; +var desc = { enumerable: true, configurable: true, get() { return 42; }, set() {} }; + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + false +); + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc, { restore: true }); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + true +); +assert.sameValue(obj[prop], 42); +assert.sameValue( + Object.getOwnPropertyDescriptor(obj, prop).get, + desc.get +); + +assert.sameValue( + Object.getOwnPropertyDescriptor(obj, prop).set, + desc.set +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-restore-symbol.js b/js/src/tests/test262/harness/verifyProperty-restore-symbol.js new file mode 100644 index 0000000000..a8d0e28f03 --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-restore-symbol.js @@ -0,0 +1,36 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + verifyProperty allows restoring the original descriptor +includes: [propertyHelper.js] +features: [Symbol] +---*/ + +var obj; +var prop = Symbol(1); +var desc = { enumerable: true, configurable: true, writable: true, value: 42 }; + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + false +); + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc, { restore: true }); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + true +); +assert.sameValue(obj[prop], 42); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-restore.js b/js/src/tests/test262/harness/verifyProperty-restore.js new file mode 100644 index 0000000000..9a480f7f4b --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-restore.js @@ -0,0 +1,35 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + verifyProperty allows restoring the original descriptor +includes: [propertyHelper.js] +---*/ + +var obj; +var prop = 'prop'; +var desc = { enumerable: true, configurable: true, writable: true, value: 42 }; + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + false +); + +obj = {}; +Object.defineProperty(obj, prop, desc); + +verifyProperty(obj, prop, desc, { restore: true }); + +assert.sameValue( + Object.prototype.hasOwnProperty.call(obj, prop), + true +); +assert.sameValue(obj[prop], 42); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-same-value.js b/js/src/tests/test262/harness/verifyProperty-same-value.js new file mode 100644 index 0000000000..fccc90074b --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-same-value.js @@ -0,0 +1,21 @@ +// Copyright (C) 2019 Aleksey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: > + verifyProperty uses SameValue for value comparison. +includes: [propertyHelper.js] +---*/ + +var obj = { + a: NaN, + b: -0, +}; + +assert(verifyProperty(obj, 'a', { value: NaN })); +assert(verifyProperty(obj, 'b', { value: -0 })); + +assert.throws(Test262Error, function() { + verifyProperty(obj, 'b', { value: 0 }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-string-prop.js b/js/src/tests/test262/harness/verifyProperty-string-prop.js new file mode 100644 index 0000000000..0823cbf7ec --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-string-prop.js @@ -0,0 +1,53 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Verify property descriptor +includes: [propertyHelper.js] +---*/ + +var obj; +var prop = 'prop'; + +function reset(desc) { + obj = {}; + Object.defineProperty(obj, prop, desc); +} + +function checkDesc(desc) { + reset(desc); + assert(verifyProperty(obj, prop, desc)); + + reset(desc); + assert(verifyProperty(obj, prop, { enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { writable: desc.writable })); + + reset(desc); + assert(verifyProperty(obj, prop, { configurable: desc.configurable })); + + reset(desc); + assert(verifyProperty(obj, prop, { configurable: desc.configurable, enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { configurable: desc.configurable, writable: desc.writable })); + + reset(desc); + assert(verifyProperty(obj, prop, { writable: desc.writable, enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { enumerable: desc.enumerable, configurable: desc.configurable })); +} + +checkDesc({ enumerable: true, configurable: true, writable: true }); +checkDesc({ enumerable: false, writable: false, configurable: false }); +checkDesc({ enumerable: true, writable: false, configurable: false }); +checkDesc({ enumerable: false, writable: true, configurable: false }); +checkDesc({ enumerable: false, writable: false, configurable: true }); +checkDesc({ enumerable: true, writable: false, configurable: true }); +checkDesc({ enumerable: true, writable: true, configurable: false }); +checkDesc({ enumerable: false, writable: true, configurable: true }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-symbol-prop.js b/js/src/tests/test262/harness/verifyProperty-symbol-prop.js new file mode 100644 index 0000000000..69ab8e6edd --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-symbol-prop.js @@ -0,0 +1,54 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Verify symbol named property descriptor +includes: [propertyHelper.js] +features: [Symbol] +---*/ + +var obj; +var prop = Symbol(1); + +function reset(desc) { + obj = {}; + Object.defineProperty(obj, prop, desc); +} + +function checkDesc(desc) { + reset(desc); + assert(verifyProperty(obj, prop, desc)); + + reset(desc); + assert(verifyProperty(obj, prop, { enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { writable: desc.writable })); + + reset(desc); + assert(verifyProperty(obj, prop, { configurable: desc.configurable })); + + reset(desc); + assert(verifyProperty(obj, prop, { configurable: desc.configurable, enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { configurable: desc.configurable, writable: desc.writable })); + + reset(desc); + assert(verifyProperty(obj, prop, { writable: desc.writable, enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { enumerable: desc.enumerable, configurable: desc.configurable })); +} + +checkDesc({ enumerable: true, configurable: true, writable: true }); +checkDesc({ enumerable: false, writable: false, configurable: false }); +checkDesc({ enumerable: true, writable: false, configurable: false }); +checkDesc({ enumerable: false, writable: true, configurable: false }); +checkDesc({ enumerable: false, writable: false, configurable: true }); +checkDesc({ enumerable: true, writable: false, configurable: true }); +checkDesc({ enumerable: true, writable: true, configurable: false }); +checkDesc({ enumerable: false, writable: true, configurable: true }); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-undefined-desc.js b/js/src/tests/test262/harness/verifyProperty-undefined-desc.js new file mode 100644 index 0000000000..0e0daed8b0 --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-undefined-desc.js @@ -0,0 +1,28 @@ +// Copyright (C) 2017 Leo Balter. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Verify an undefined descriptor +includes: [propertyHelper.js] +---*/ +var sample = { + bar: undefined, + get baz() {} +}; + +assert.sameValue( + verifyProperty(sample, "foo", undefined), + true, + "returns true if desc and property descriptor are both undefined" +); + +assert.throws(Test262Error, () => { + verifyProperty(sample, 'bar', undefined); +}, "dataDescriptor value is undefined"); + +assert.throws(Test262Error, () => { + verifyProperty(sample, 'baz', undefined); +}, "accessor returns undefined"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-value-error.js b/js/src/tests/test262/harness/verifyProperty-value-error.js new file mode 100644 index 0000000000..f32c137033 --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-value-error.js @@ -0,0 +1,41 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Including propertyHelper.js will expose: + + verifyProperty() + ... + +includes: [propertyHelper.js] +---*/ + +var threw = false; +var object = Object.defineProperty({}, "prop", { + value: 1 +}); + +try { + verifyProperty(object, "prop", { + value: 2 + }); +} catch(err) { + threw = true; + if (err.constructor !== Test262Error) { + throw new Error( + 'Expected a Test262Error, but a "' + err.constructor.name + + '" was thrown.' + ); + } + + if (err.message !== 'descriptor value should be 2') { + throw new Error('The error thrown did not define the specified message.'); + } +} + +if (threw === false) { + throw new Error('Expected a Test262Error, but no error was thrown.'); +} + +reportCompare(0, 0); diff --git a/js/src/tests/test262/harness/verifyProperty-value.js b/js/src/tests/test262/harness/verifyProperty-value.js new file mode 100644 index 0000000000..0ce4e86d1e --- /dev/null +++ b/js/src/tests/test262/harness/verifyProperty-value.js @@ -0,0 +1,53 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + Verify property descriptor +includes: [propertyHelper.js] +---*/ + +var obj; +var prop = 'prop'; + +function reset(desc) { + desc.value = prop; + obj = Object.defineProperty({}, prop, desc); +} + +function checkDesc(desc) { + reset(desc); + assert(verifyProperty(obj, prop, desc)); + + reset(desc); + assert(verifyProperty(obj, prop, { value: 'prop', enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { value: 'prop', writable: desc.writable })); + + reset(desc); + assert(verifyProperty(obj, prop, { value: 'prop', configurable: desc.configurable })); + + reset(desc); + assert(verifyProperty(obj, prop, { value: 'prop', configurable: desc.configurable, enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { value: 'prop', configurable: desc.configurable, writable: desc.writable })); + + reset(desc); + assert(verifyProperty(obj, prop, { value: 'prop', writable: desc.writable, enumerable: desc.enumerable })); + + reset(desc); + assert(verifyProperty(obj, prop, { value: 'prop', enumerable: desc.enumerable, configurable: desc.configurable })); +} + +checkDesc({ enumerable: true, configurable: true, writable: true }); +checkDesc({ enumerable: false, writable: false, configurable: false }); +checkDesc({ enumerable: true, writable: false, configurable: false }); +checkDesc({ enumerable: false, writable: true, configurable: false }); +checkDesc({ enumerable: false, writable: false, configurable: true }); +checkDesc({ enumerable: true, writable: false, configurable: true }); +checkDesc({ enumerable: true, writable: true, configurable: false }); +checkDesc({ enumerable: false, writable: true, configurable: true }); + +reportCompare(0, 0); |