diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt')
6 files changed, 201 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/browser.js diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/detached-buffer.js new file mode 100644 index 0000000000..0a10adbbc2 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/detached-buffer.js @@ -0,0 +1,24 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-%typedarray%.prototype.byteoffset +description: Returns 0 if the instance has a detached buffer +info: | + 22.2.3.3 get %TypedArray%.prototype.byteOffset + + ... + 4. Let buffer be the value of O's [[ViewedArrayBuffer]] internal slot. + 5. If IsDetachedBuffer(buffer) is true, return 0. + ... +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var buffer = new ArrayBuffer(128); + var sample = new TA(buffer, 8, 1); + $DETACHBUFFER(sample.buffer); + assert.sameValue(sample.byteOffset, 0); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/resizable-array-buffer-auto.js b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/resizable-array-buffer-auto.js new file mode 100644 index 0000000000..82604a178c --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/resizable-array-buffer-auto.js @@ -0,0 +1,53 @@ +// |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-get-%typedarray%.prototype.byteoffset +description: | + reset to 0 if the underlying ArrayBuffer is resized beyond the boundary of + the dynamically-sized TypedArray instance +includes: [testBigIntTypedArray.js] +features: [ArrayBuffer, BigInt, TypedArray, resizable-arraybuffer] +---*/ + +// If the host chooses to throw as allowed by the specification, the observed +// behavior will be identical to the case where `ArrayBuffer.prototype.resize` +// has not been implemented. The following assertion prevents this test from +// passing in runtimes which have not implemented the method. +assert.sameValue(typeof ArrayBuffer.prototype.resize, "function"); + +testWithBigIntTypedArrayConstructors(function(TA) { + var BPE = TA.BYTES_PER_ELEMENT; + var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5}); + var array = new TA(ab, BPE); + + assert.sameValue(array.byteOffset, BPE); + + try { + ab.resize(BPE * 5); + } catch (_) {} + + assert.sameValue(array.byteOffset, BPE, "following grow"); + + try { + ab.resize(BPE * 3); + } catch (_) {} + + assert.sameValue(array.byteOffset, BPE, "following shrink (within bounds)"); + + try { + ab.resize(BPE); + } catch (_) {} + + assert.sameValue(array.byteOffset, BPE, "following shrink (on boundary)"); + + var expected = BPE; + try { + ab.resize(0); + expected = 0; + } catch (_) {} + + assert.sameValue(array.byteOffset, expected, "following shrink (out of bounds)"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/resizable-array-buffer-fixed.js b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/resizable-array-buffer-fixed.js new file mode 100644 index 0000000000..f047af9c48 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/resizable-array-buffer-fixed.js @@ -0,0 +1,49 @@ +// |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-get-%typedarray%.prototype.byteoffset +description: | + reset to 0 if the underlying ArrayBuffer is resized beyond the boundary of + the fixed-sized TypedArray instance +includes: [testBigIntTypedArray.js] +features: [ArrayBuffer, BigInt, TypedArray, resizable-arraybuffer] +---*/ + +// If the host chooses to throw as allowed by the specification, the observed +// behavior will be identical to the case where `ArrayBuffer.prototype.resize` +// has not been implemented. The following assertion prevents this test from +// passing in runtimes which have not implemented the method. +assert.sameValue(typeof ArrayBuffer.prototype.resize, "function"); + +testWithBigIntTypedArrayConstructors(function(TA) { + var BPE = TA.BYTES_PER_ELEMENT; + var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5}); + var array = new TA(ab, BPE, 2); + + assert.sameValue(array.byteOffset, BPE); + + try { + ab.resize(BPE * 5); + } catch (_) {} + + assert.sameValue(array.byteOffset, BPE, "following grow"); + + try { + ab.resize(BPE * 3); + } catch (_) {} + + assert.sameValue(array.byteOffset, BPE, "following shrink (within bounds)"); + + var expected; + try { + ab.resize(BPE * 2); + expected = 0; + } catch (_) { + expected = BPE; + } + + assert.sameValue(array.byteOffset, expected, "following shrink (out of bounds)"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/return-byteoffset.js b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/return-byteoffset.js new file mode 100644 index 0000000000..3849eab69b --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/return-byteoffset.js @@ -0,0 +1,33 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-%typedarray%.prototype.byteoffset +description: > + Return value from [[ByteOffset]] internal slot +info: | + 22.2.3.3 get %TypedArray%.prototype.byteOffset + + ... + 6. Let offset be the value of O's [[ByteOffset]] internal slot. + 7. Return size. +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var ta1 = new TA(); + assert.sameValue(ta1.byteOffset, 0, "Regular typedArray"); + + var offset = 4 * TA.BYTES_PER_ELEMENT; + + var buffer1 = new ArrayBuffer(8 * TA.BYTES_PER_ELEMENT); + var ta2 = new TA(buffer1, offset); + assert.sameValue(ta2.byteOffset, offset, "TA(buffer, offset)"); + + var buffer2 = new ArrayBuffer(8 * TA.BYTES_PER_ELEMENT); + var sample = new TA(buffer2, offset); + var ta3 = new TA(sample); + assert.sameValue(ta3.byteOffset, 0, "TA(typedArray)"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/BigInt/shell.js new file mode 100644 index 0000000000..90ee9c114d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/byteOffset/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; + } + } +} |