diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/Atomics/load')
18 files changed, 491 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/load/bad-range.js b/js/src/tests/test262/built-ins/Atomics/load/bad-range.js new file mode 100644 index 0000000000..016513c68b --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/bad-range.js @@ -0,0 +1,25 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Test range checking of Atomics.load on arrays that allow atomic operations +includes: [testAtomics.js, testTypedArray.js] +features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray] +---*/ + +var buffer = new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2); +var views = intArrayConstructors.slice(); + +testWithTypedArrayConstructors(function(TA) { + let view = new TA(buffer); + testWithAtomicsOutOfBoundsIndices(function(IdxGen) { + assert.throws(RangeError, function() { + Atomics.load(view, IdxGen(view)); + }, '`Atomics.load(view, IdxGen(view))` throws RangeError'); + }); +}, views); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/bigint/bad-range.js b/js/src/tests/test262/built-ins/Atomics/load/bigint/bad-range.js new file mode 100644 index 0000000000..4b2f0569ee --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/bigint/bad-range.js @@ -0,0 +1,24 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2018 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Test range checking of Atomics.load on arrays that allow atomic operations +includes: [testAtomics.js, testBigIntTypedArray.js] +features: [ArrayBuffer, Atomics, BigInt, DataView, SharedArrayBuffer, Symbol, TypedArray] +---*/ + +var buffer = new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 2); + +testWithBigIntTypedArrayConstructors(function(TA) { + let view = new TA(buffer); + testWithAtomicsOutOfBoundsIndices(function(IdxGen) { + assert.throws(RangeError, function() { + Atomics.load(view, IdxGen(view)); + }, '`Atomics.load(view, IdxGen(view))` throws RangeError'); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/bigint/browser.js b/js/src/tests/test262/built-ins/Atomics/load/bigint/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/bigint/browser.js diff --git a/js/src/tests/test262/built-ins/Atomics/load/bigint/good-views.js b/js/src/tests/test262/built-ins/Atomics/load/bigint/good-views.js new file mode 100644 index 0000000000..ba8f035bde --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/bigint/good-views.js @@ -0,0 +1,51 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2018 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-atomics.load +description: Test Atomics.load on arrays that allow atomic operations. +includes: [testAtomics.js, testBigIntTypedArray.js] +features: [ArrayBuffer, Atomics, BigInt, DataView, SharedArrayBuffer, Symbol, TypedArray] +---*/ +const sab = new SharedArrayBuffer(1024); +const ab = new ArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 2); + +testWithBigIntTypedArrayConstructors(function(TA) { + const view = new TA(sab, 32, 20); + const control = new TA(ab, 0, 2); + view[3] = -5n; + control[0] = -5n; + + assert.sameValue( + Atomics.load(view, 3), + control[0], + 'Atomics.load(view, 3) returns the value of `control[0]` (-5n)' + ); + + control[0] = 12345n; + view[3] = 12345n; + + assert.sameValue( + Atomics.load(view, 3), + control[0], + 'Atomics.load(view, 3) returns the value of `control[0]` (12345n)' + ); + + control[0] = 123456789n; + view[3] = 123456789n; + + assert.sameValue( + Atomics.load(view, 3), + control[0], + 'Atomics.load(view, 3) returns the value of `control[0]` (123456789n)' + ); + + testWithAtomicsInBoundsIndices(function(IdxGen) { + let Idx = IdxGen(view); + view.fill(0n); + Atomics.store(view, Idx, 37n); + assert.sameValue(Atomics.load(view, Idx), 37n, 'Atomics.load(view, Idx) returns 37n'); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/bigint/non-shared-bufferdata.js b/js/src/tests/test262/built-ins/Atomics/load/bigint/non-shared-bufferdata.js new file mode 100644 index 0000000000..74d61a6988 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/bigint/non-shared-bufferdata.js @@ -0,0 +1,17 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-atomics.load +description: > + Atomics.load will operate on TA when TA.buffer is not a SharedArrayBuffer +includes: [testBigIntTypedArray.js] +features: [ArrayBuffer, Atomics, BigInt, TypedArray] +---*/ +testWithBigIntTypedArrayConstructors(TA => { + const buffer = new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4); + const view = new TA(buffer); + assert.sameValue(Atomics.load(view, 0), 0n, 'Atomics.load(view, 0) returns 0n'); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/bigint/shell.js b/js/src/tests/test262/built-ins/Atomics/load/bigint/shell.js new file mode 100644 index 0000000000..90ee9c114d --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/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/Atomics/load/browser.js b/js/src/tests/test262/built-ins/Atomics/load/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/browser.js diff --git a/js/src/tests/test262/built-ins/Atomics/load/descriptor.js b/js/src/tests/test262/built-ins/Atomics/load/descriptor.js new file mode 100644 index 0000000000..d3d6899b29 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/descriptor.js @@ -0,0 +1,18 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: Testing descriptor property of Atomics.load +includes: [propertyHelper.js] +features: [Atomics] +---*/ + +verifyProperty(Atomics, 'load', { + enumerable: false, + writable: true, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/expected-return-value.js b/js/src/tests/test262/built-ins/Atomics/load/expected-return-value.js new file mode 100644 index 0000000000..60e7d12c4b --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/expected-return-value.js @@ -0,0 +1,48 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2018 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Atomics.load returns the value that existed at the + index prior to the operation. +info: | + Atomics.load( typedArray, index, value ) + + 1. Return ? AtomicLoad(typedArray, index). + + AtomicLoad( typedArray, index ) + + 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray). + 2. Let i be ? ValidateAtomicAccess(typedArray, index). + 3. Let arrayTypeName be typedArray.[[TypedArrayName]]. + 4. Let elementSize be the Number value of the Element Size value + specified in Table 56 for arrayTypeName. + 5. Let elementType be the String value of the Element Type value + in Table 56 for arrayTypeName. + 6. Let offset be typedArray.[[ByteOffset]]. + 7. Let indexedPosition be (i × elementSize) + offset. + 8. Return GetValueFromBuffer(buffer, indexedPosition, elementType, + true, "SeqCst"). + +features: [Atomics, SharedArrayBuffer, TypedArray] +---*/ + +const i32a = new Int32Array( + new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4) +); +const update = 0b00000001000000001000000010000001; + +assert.sameValue(Atomics.load(i32a, 0), 0, 'Atomics.load(i32a, 0) returns 0'); + +i32a[0] = update; + +assert.sameValue( + Atomics.load(i32a, 0), + update, + 'Atomics.load(i32a, 0) returns the value of `update` (0b00000001000000001000000010000001)' +); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/good-views.js b/js/src/tests/test262/built-ins/Atomics/load/good-views.js new file mode 100644 index 0000000000..34007adc63 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/good-views.js @@ -0,0 +1,49 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: Test Atomics.load on arrays that allow atomic operations. +includes: [testAtomics.js, testTypedArray.js] +features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray] +---*/ + +const sab = new SharedArrayBuffer(1024); +const ab = new ArrayBuffer(16); + +const views = intArrayConstructors.slice(); + +testWithTypedArrayConstructors(function(TA) { + // Make it interesting - use non-zero byteOffsets and non-zero indexes. + + const view = new TA(sab, 32, 20); + const control = new TA(ab, 0, 2); + + view[3] = -5; + control[0] = -5; + assert.sameValue(Atomics.load(view, 3), control[0], + 'Atomics.load(view, 3) returns the value of `control[0]` (-5)'); + + control[0] = 12345; + view[3] = 12345; + assert.sameValue(Atomics.load(view, 3), control[0], + 'Atomics.load(view, 3) returns the value of `control[0]` (12345)'); + + control[0] = 123456789; + view[3] = 123456789; + assert.sameValue(Atomics.load(view, 3), control[0], + 'Atomics.load(view, 3) returns the value of `control[0]` (123456789)'); + + // In-bounds boundary cases for indexing + testWithAtomicsInBoundsIndices(function(IdxGen) { + let Idx = IdxGen(view); + view.fill(0); + // Atomics.store() computes an index from Idx in the same way as other + // Atomics operations, not quite like view[Idx]. + Atomics.store(view, Idx, 37); + assert.sameValue(Atomics.load(view, Idx), 37, 'Atomics.load(view, Idx) returns 37'); + }); +}, views); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/length.js b/js/src/tests/test262/built-ins/Atomics/load/length.js new file mode 100644 index 0000000000..20ca0c90f6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/length.js @@ -0,0 +1,35 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2015 André Bargull. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Atomics.load.length is 2. +info: | + Atomics.load ( ia, index ) + + 17 ECMAScript Standard Built-in Objects: + Every built-in Function object, including constructors, has a length + property whose value is an integer. Unless otherwise specified, this + value is equal to the largest number of named arguments shown in the + subclause headings for the function description, including optional + parameters. However, rest parameters shown using the form “...name” + are not included in the default argument count. + + Unless otherwise specified, the length property of a built-in Function + object has the attributes { [[Writable]]: false, [[Enumerable]]: false, + [[Configurable]]: true }. +includes: [propertyHelper.js] +features: [Atomics] +---*/ + +verifyProperty(Atomics.load, 'length', { + value: 2, + enumerable: false, + writable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/name.js b/js/src/tests/test262/built-ins/Atomics/load/name.js new file mode 100644 index 0000000000..3b78cfe95b --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/name.js @@ -0,0 +1,21 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2015 André Bargull. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Atomics.load.name is "load". +includes: [propertyHelper.js] +features: [Atomics] +---*/ + +verifyProperty(Atomics.load, 'name', { + value: 'load', + enumerable: false, + writable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/non-shared-bufferdata.js b/js/src/tests/test262/built-ins/Atomics/load/non-shared-bufferdata.js new file mode 100644 index 0000000000..73ae85260c --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/non-shared-bufferdata.js @@ -0,0 +1,20 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Atomics.load will operate on TA when TA.buffer is not a SharedArrayBuffer +includes: [testTypedArray.js] +features: [ArrayBuffer, Atomics, TypedArray] +---*/ +testWithAtomicsFriendlyTypedArrayConstructors(TA => { + const view = new TA( + new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4) + ); + + assert.sameValue(Atomics.load(view, 0), 0, 'Atomics.load(view, 0) returns 0'); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/non-shared-int-views-throws.js b/js/src/tests/test262/built-ins/Atomics/load/non-shared-int-views-throws.js new file mode 100644 index 0000000000..a8bb46083c --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/non-shared-int-views-throws.js @@ -0,0 +1,20 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Atomics.load throws when operating on non-sharable integer TypedArrays +includes: [testTypedArray.js] +features: [ArrayBuffer, Atomics, TypedArray] +---*/ +testWithNonAtomicsFriendlyTypedArrayConstructors(TA => { + const buffer = new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4); + const view = new TA(buffer); + assert.throws(TypeError, function() { + Atomics.load(view, 0); + }, `Atomics.load(new ${TA.name}(buffer), 0) throws TypeError`); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/non-views.js b/js/src/tests/test262/built-ins/Atomics/load/non-views.js new file mode 100644 index 0000000000..27ce355f3f --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/non-views.js @@ -0,0 +1,19 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.load +description: > + Test Atomics.load on view values other than TypedArrays +includes: [testAtomics.js] +features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray] +---*/ + +testWithAtomicsNonViewValues(function(view) { + assert.throws(TypeError, function() { + Atomics.load(view, 0); + }, '`Atomics.load(view, 0)` throws TypeError'); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/not-a-constructor.js b/js/src/tests/test262/built-ins/Atomics/load/not-a-constructor.js new file mode 100644 index 0000000000..6bce6c4844 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/not-a-constructor.js @@ -0,0 +1,32 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics +// 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: > + Atomics.load does not implement [[Construct]], is not new-able +info: | + ECMAScript Function Objects + + Built-in function objects that are not identified as constructors do not + implement the [[Construct]] internal method unless otherwise specified in + the description of a particular function. + + sec-evaluatenew + + ... + 7. If IsConstructor(constructor) is false, throw a TypeError exception. + ... +includes: [isConstructor.js] +features: [Reflect.construct, Atomics, arrow-function, TypedArray, SharedArrayBuffer] +---*/ + +assert.sameValue(isConstructor(Atomics.load), false, 'isConstructor(Atomics.load) must return false'); + +assert.throws(TypeError, () => { + new Atomics.load(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT))); +}, '`new Atomics.load(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT)))` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/Atomics/load/shell.js b/js/src/tests/test262/built-ins/Atomics/load/shell.js new file mode 100644 index 0000000000..eda1477282 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/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/Atomics/load/validate-arraytype-before-index-coercion.js b/js/src/tests/test262/built-ins/Atomics/load/validate-arraytype-before-index-coercion.js new file mode 100644 index 0000000000..12c4e0e1e1 --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/load/validate-arraytype-before-index-coercion.js @@ -0,0 +1,46 @@ +// |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally +// Copyright (C) 2019 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-atomics.store +description: > + TypedArray type is validated before `index` argument is coerced. +info: | + 24.4.7 Atomics.load ( typedArray, index ) + 1. Return ? AtomicLoad(typedArray, index). + + 24.4.1.12 AtomicLoad ( typedArray, index ) + 1. Let buffer be ? ValidateSharedIntegerTypedArray(typedArray). + ... + + 24.4.1.1 ValidateSharedIntegerTypedArray ( typedArray [ , onlyInt32 ] ) + ... + 4. Let typeName be typedArray.[[TypedArrayName]]. + 5. If onlyInt32 is true, then + a. If typeName is not "Int32Array", throw a TypeError exception. + 6. Else, + a. If typeName is not "Int8Array", "Uint8Array", "Int16Array", "Uint16Array", "Int32Array", + or "Uint32Array", throw a TypeError exception. + ... +features: [Atomics] +---*/ + +var index = { + valueOf() { + throw new Test262Error("index coerced"); + } +}; + +var badArrayTypes = [ + Uint8ClampedArray, Float32Array, Float64Array +]; + +for (var badArrayType of badArrayTypes) { + var typedArray = new badArrayType(new SharedArrayBuffer(8)); + assert.throws(TypeError, function() { + Atomics.load(typedArray, index); + }); +} + +reportCompare(0, 0); |