diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/values/BigInt')
6 files changed, 195 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..adaab3ae2b --- /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| skip -- resizable-arraybuffer is not supported +// 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; + } + } +} |