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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/TypedArray/prototype/values | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/values')
20 files changed, 655 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/browser.js diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/detached-buffer.js new file mode 100644 index 0000000000..a85532ab0d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/detached-buffer.js @@ -0,0 +1,29 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Throws a TypeError if this has a detached buffer +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + 1. Let O be the this value. + 2. Perform ? ValidateTypedArray(O). + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + ... + 5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(1); + $DETACHBUFFER(sample.buffer); + assert.throws(TypeError, function() { + sample.values(); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/iter-prototype.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/iter-prototype.js new file mode 100644 index 0000000000..e4606fccf8 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/iter-prototype.js @@ -0,0 +1,26 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.values +description: > + The prototype of the returned iterator is ArrayIteratorPrototype +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + ... + 3. Return CreateArrayIterator(O, "value"). +includes: [testBigIntTypedArray.js] +features: [BigInt, Symbol.iterator, TypedArray] +---*/ + +var ArrayIteratorProto = Object.getPrototypeOf([][Symbol.iterator]()); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([0n, 42n, 64n]); + var iter = sample.values(); + + assert.sameValue(Object.getPrototypeOf(iter), ArrayIteratorProto); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/return-abrupt-from-this-out-of-bounds.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/return-abrupt-from-this-out-of-bounds.js new file mode 100644 index 0000000000..4f9f3a21f0 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/return-abrupt-from-this-out-of-bounds.js @@ -0,0 +1,62 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Return abrupt when "this" value fails buffer boundary checks +includes: [testBigIntTypedArray.js] +features: [ArrayBuffer, BigInt, TypedArray, arrow-function, resizable-arraybuffer] +---*/ + +assert.sameValue( + typeof TypedArray.prototype.values, + 'function', + 'implements TypedArray.prototype.values' +); + +assert.sameValue( + typeof ArrayBuffer.prototype.resize, + 'function', + 'implements ArrayBuffer.prototype.resize' +); + +testWithBigIntTypedArrayConstructors(TA => { + var BPE = TA.BYTES_PER_ELEMENT; + var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5}); + var array = new TA(ab, BPE, 2); + + try { + ab.resize(BPE * 5); + } catch (_) {} + + // no error following grow: + array.values(); + + try { + ab.resize(BPE * 3); + } catch (_) {} + + // no error following shrink (within bounds): + array.values(); + + var expectedError; + try { + ab.resize(BPE * 2); + // If the preceding "resize" operation is successful, the typed array will + // be out out of bounds, so the subsequent prototype method should produce + // a TypeError due to the semantics of ValidateTypedArray. + expectedError = TypeError; + } catch (_) { + // The host is permitted to fail any "resize" operation at its own + // discretion. If that occurs, the values operation should complete + // successfully. + expectedError = Test262Error; + } + + assert.throws(expectedError, () => { + array.values(); + throw new Test262Error('values completed successfully'); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/return-itor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/return-itor.js new file mode 100644 index 0000000000..deacd8b72e --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/return-itor.js @@ -0,0 +1,36 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Return an iterator for the values. +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + ... + 3. Return CreateArrayIterator(O, "value"). +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var typedArray = new TA([0n, 42n, 64n]); + var itor = typedArray.values(); + + var next = itor.next(); + assert.sameValue(next.value, 0n); + assert.sameValue(next.done, false); + + next = itor.next(); + assert.sameValue(next.value, 42n); + assert.sameValue(next.done, false); + + next = itor.next(); + assert.sameValue(next.value, 64n); + assert.sameValue(next.done, false); + + next = itor.next(); + assert.sameValue(next.value, undefined); + assert.sameValue(next.done, true); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/shell.js new file mode 100644 index 0000000000..90ee9c114d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt/shell.js @@ -0,0 +1,42 @@ +// GENERATED, DO NOT EDIT +// file: testBigIntTypedArray.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 BigInt TypedArray objects. +defines: + - TypedArray + - testWithBigIntTypedArrayConstructors +---*/ + +/** + * The %TypedArray% intrinsic constructor function. + */ +var TypedArray = Object.getPrototypeOf(Int8Array); + +/** + * 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 testWithBigIntTypedArrayConstructors(f, selected) { + /** + * Array containing every BigInt typed array constructor. + */ + var constructors = selected || [ + BigInt64Array, + BigUint64Array + ]; + + 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; + } + } +} diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/browser.js diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/detached-buffer.js new file mode 100644 index 0000000000..732b108995 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/detached-buffer.js @@ -0,0 +1,29 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Throws a TypeError if this has a detached buffer +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + 1. Let O be the this value. + 2. Perform ? ValidateTypedArray(O). + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + ... + 5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [testTypedArray.js, detachArrayBuffer.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + $DETACHBUFFER(sample.buffer); + assert.throws(TypeError, function() { + sample.values(); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/invoked-as-func.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/invoked-as-func.js new file mode 100644 index 0000000000..6baf62480c --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/invoked-as-func.js @@ -0,0 +1,32 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Throws a TypeError exception when invoked as a function +info: | + 22.2.3.29 %TypedArray%.prototype.values ( ) + + 1. Let O be the this value. + 2. Let valid be ValidateTypedArray(O). + 3. ReturnIfAbrupt(valid). + ... + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var values = TypedArray.prototype.values; + +assert.sameValue(typeof values, 'function'); + +assert.throws(TypeError, function() { + values(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/invoked-as-method.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/invoked-as-method.js new file mode 100644 index 0000000000..9b2e7689f7 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/invoked-as-method.js @@ -0,0 +1,32 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Requires a [[TypedArrayName]] internal slot. +info: | + 22.2.3.29 %TypedArray%.prototype.values ( ) + + 1. Let O be the this value. + 2. Let valid be ValidateTypedArray(O). + 3. ReturnIfAbrupt(valid). + ... + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var TypedArrayPrototype = TypedArray.prototype; + +assert.sameValue(typeof TypedArrayPrototype.values, 'function'); + +assert.throws(TypeError, function() { + TypedArrayPrototype.values(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/iter-prototype.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/iter-prototype.js new file mode 100644 index 0000000000..2ebe86343d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/iter-prototype.js @@ -0,0 +1,26 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.values +description: > + The prototype of the returned iterator is ArrayIteratorPrototype +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + ... + 3. Return CreateArrayIterator(O, "value"). +includes: [testTypedArray.js] +features: [Symbol.iterator, TypedArray] +---*/ + +var ArrayIteratorProto = Object.getPrototypeOf([][Symbol.iterator]()); + +testWithTypedArrayConstructors(function(TA, N) { + var sample = new TA([0, 42, 64]); + var iter = sample.values(); + + assert.sameValue(Object.getPrototypeOf(iter), ArrayIteratorProto); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/length.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/length.js new file mode 100644 index 0000000000..11e022a134 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.values +description: > + %TypedArray%.prototype.values.length is 0. +info: | + %TypedArray%.prototype.values ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js, testTypedArray.js] +features: [TypedArray] +---*/ + +assert.sameValue(TypedArray.prototype.values.length, 0); + +verifyNotEnumerable(TypedArray.prototype.values, "length"); +verifyNotWritable(TypedArray.prototype.values, "length"); +verifyConfigurable(TypedArray.prototype.values, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/name.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/name.js new file mode 100644 index 0000000000..eacaf7f45e --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/name.js @@ -0,0 +1,29 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.values +description: > + %TypedArray%.prototype.values.name is "values". +info: | + %TypedArray%.prototype.values ( ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, that is not + identified as an anonymous function has a name property whose value + is a String. + + Unless otherwise specified, the name property of a built-in Function + object, if it exists, has the attributes { [[Writable]]: false, + [[Enumerable]]: false, [[Configurable]]: true }. +includes: [propertyHelper.js, testTypedArray.js] +features: [TypedArray] +---*/ + +assert.sameValue(TypedArray.prototype.values.name, "values"); + +verifyNotEnumerable(TypedArray.prototype.values, "name"); +verifyNotWritable(TypedArray.prototype.values, "name"); +verifyConfigurable(TypedArray.prototype.values, "name"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/not-a-constructor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/not-a-constructor.js new file mode 100644 index 0000000000..21b26b428f --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/not-a-constructor.js @@ -0,0 +1,35 @@ +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-ecmascript-standard-built-in-objects +description: > + TypedArray.prototype.values does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js, testTypedArray.js] +features: [Reflect.construct, arrow-function, TypedArray] +---*/ + +assert.sameValue( + isConstructor(TypedArray.prototype.values), + false, + 'isConstructor(TypedArray.prototype.values) must return false' +); + +assert.throws(TypeError, () => { + let u8 = new Uint8Array(1); new u8.values(); +}, '`let u8 = new Uint8Array(1); new u8.values()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/prop-desc.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/prop-desc.js new file mode 100644 index 0000000000..3317588756 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/prop-desc.js @@ -0,0 +1,21 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: > + "values" property of TypedArrayPrototype +info: | + ES6 section 17: Every other data property described in clauses 18 through + 26 and in Annex B.2 has the attributes { [[Writable]]: true, + [[Enumerable]]: false, [[Configurable]]: true } unless otherwise specified. +includes: [propertyHelper.js, testTypedArray.js] +features: [TypedArray] +---*/ + +var TypedArrayPrototype = TypedArray.prototype; + +verifyNotEnumerable(TypedArrayPrototype, 'values'); +verifyWritable(TypedArrayPrototype, 'values'); +verifyConfigurable(TypedArrayPrototype, 'values'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/return-abrupt-from-this-out-of-bounds.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/return-abrupt-from-this-out-of-bounds.js new file mode 100644 index 0000000000..1049477287 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/return-abrupt-from-this-out-of-bounds.js @@ -0,0 +1,62 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Return abrupt when "this" value fails buffer boundary checks +includes: [testTypedArray.js] +features: [ArrayBuffer, TypedArray, arrow-function, resizable-arraybuffer] +---*/ + +assert.sameValue( + typeof TypedArray.prototype.values, + 'function', + 'implements TypedArray.prototype.values' +); + +assert.sameValue( + typeof ArrayBuffer.prototype.resize, + 'function', + 'implements ArrayBuffer.prototype.resize' +); + +testWithTypedArrayConstructors(TA => { + var BPE = TA.BYTES_PER_ELEMENT; + var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5}); + var array = new TA(ab, BPE, 2); + + try { + ab.resize(BPE * 5); + } catch (_) {} + + // no error following grow: + array.values(); + + try { + ab.resize(BPE * 3); + } catch (_) {} + + // no error following shrink (within bounds): + array.values(); + + var expectedError; + try { + ab.resize(BPE * 2); + // If the preceding "resize" operation is successful, the typed array will + // be out out of bounds, so the subsequent prototype method should produce + // a TypeError due to the semantics of ValidateTypedArray. + expectedError = TypeError; + } catch (_) { + // The host is permitted to fail any "resize" operation at its own + // discretion. If that occurs, the values operation should complete + // successfully. + expectedError = Test262Error; + } + + assert.throws(expectedError, () => { + array.values(); + throw new Test262Error('values completed successfully'); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/return-itor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/return-itor.js new file mode 100644 index 0000000000..5ebdfa17d5 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/return-itor.js @@ -0,0 +1,38 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Return an iterator for the values. +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + ... + 3. Return CreateArrayIterator(O, "value"). +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var sample = [0, 42, 64]; + +testWithTypedArrayConstructors(function(TA) { + var typedArray = new TA(sample); + var itor = typedArray.values(); + + var next = itor.next(); + assert.sameValue(next.value, 0); + assert.sameValue(next.done, false); + + next = itor.next(); + assert.sameValue(next.value, 42); + assert.sameValue(next.done, false); + + next = itor.next(); + assert.sameValue(next.value, 64); + assert.sameValue(next.done, false); + + next = itor.next(); + assert.sameValue(next.value, undefined); + assert.sameValue(next.done, true); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/shell.js new file mode 100644 index 0000000000..eda1477282 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/shell.js @@ -0,0 +1,24 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +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; +} diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/this-is-not-object.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/this-is-not-object.js new file mode 100644 index 0000000000..0169af4e91 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/this-is-not-object.js @@ -0,0 +1,54 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: Throws a TypeError exception when `this` is not Object +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + The following steps are taken: + + 1. Let O be the this value. + 2. Perform ? ValidateTypedArray(O). + ... + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + ... +includes: [testTypedArray.js] +features: [Symbol, TypedArray] +---*/ + +var values = TypedArray.prototype.values; + +assert.throws(TypeError, function() { + values.call(undefined); +}, "this is undefined"); + +assert.throws(TypeError, function() { + values.call(null); +}, "this is null"); + +assert.throws(TypeError, function() { + values.call(42); +}, "this is 42"); + +assert.throws(TypeError, function() { + values.call("1"); +}, "this is a string"); + +assert.throws(TypeError, function() { + values.call(true); +}, "this is true"); + +assert.throws(TypeError, function() { + values.call(false); +}, "this is false"); + +var s = Symbol("s"); +assert.throws(TypeError, function() { + values.call(s); +}, "this is a Symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/values/this-is-not-typedarray-instance.js b/js/src/tests/test262/built-ins/TypedArray/prototype/values/this-is-not-typedarray-instance.js new file mode 100644 index 0000000000..7afa67e4a5 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/values/this-is-not-typedarray-instance.js @@ -0,0 +1,46 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.values +description: > + Throws a TypeError exception when `this` is not a TypedArray instance +info: | + 22.2.3.30 %TypedArray%.prototype.values ( ) + + The following steps are taken: + + 1. Let O be the this value. + 2. Perform ? ValidateTypedArray(O). + ... + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var values = TypedArray.prototype.values; + +assert.throws(TypeError, function() { + values.call({}); +}, "this is an Object"); + +assert.throws(TypeError, function() { + values.call([]); +}, "this is an Array"); + +var ab = new ArrayBuffer(8); +assert.throws(TypeError, function() { + values.call(ab); +}, "this is an ArrayBuffer instance"); + +var dv = new DataView(new ArrayBuffer(8), 0, 1); +assert.throws(TypeError, function() { + values.call(dv); +}, "this is a DataView instance"); + +reportCompare(0, 0); |