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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/ArrayBuffer | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer')
204 files changed, 6315 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/length.js new file mode 100644 index 0000000000..3d44fa0cae --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/length.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-get-arraybuffer-@@species +description: > + get ArrayBuffer [ @@species ].length is 0. +info: | + get ArrayBuffer [ @@species ] + + 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: [Symbol.species] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species); + +assert.sameValue(desc.get.length, 0); + +verifyNotEnumerable(desc.get, "length"); +verifyNotWritable(desc.get, "length"); +verifyConfigurable(desc.get, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/return-value.js b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/return-value.js new file mode 100644 index 0000000000..607473f7b2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/return-value.js @@ -0,0 +1,16 @@ +// 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-arraybuffer-@@species +description: Return value of @@species accessor method +info: | + 1. Return the this value. +features: [Symbol.species] +---*/ + +var thisVal = {}; +var accessor = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species).get; + +assert.sameValue(accessor.call(thisVal), thisVal); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/shell.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/symbol-species-name.js b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/symbol-species-name.js new file mode 100644 index 0000000000..2d9d0eb3e8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/symbol-species-name.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. +/*--- +esid: sec-get-arraybuffer-@@species +description: > + ArrayBuffer[Symbol.species] accessor property get name +info: | + 24.1.3.3 get ArrayBuffer [ @@species ] + + ... + The value of the name property of this function is "get [Symbol.species]". +features: [Symbol.species] +includes: [propertyHelper.js] +---*/ + +var descriptor = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species); + +assert.sameValue( + descriptor.get.name, + 'get [Symbol.species]' +); + +verifyNotEnumerable(descriptor.get, 'name'); +verifyNotWritable(descriptor.get, 'name'); +verifyConfigurable(descriptor.get, 'name'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/symbol-species.js b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/symbol-species.js new file mode 100644 index 0000000000..8c01389acb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/Symbol.species/symbol-species.js @@ -0,0 +1,23 @@ +// Copyright 2015 Cubane Canada, Inc. All rights reserved. +// See LICENSE for details. + +/*--- +info: | + ArrayBuffer has a property at `Symbol.species` +esid: sec-get-arraybuffer-@@species +author: Sam Mikes +description: ArrayBuffer[Symbol.species] exists per spec +features: [ArrayBuffer, Symbol.species] +includes: [propertyHelper.js] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species); + +assert.sameValue(desc.set, undefined); +assert.sameValue(typeof desc.get, 'function'); + +verifyNotWritable(ArrayBuffer, Symbol.species, Symbol.species); +verifyNotEnumerable(ArrayBuffer, Symbol.species); +verifyConfigurable(ArrayBuffer, Symbol.species); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/allocation-limit.js b/js/src/tests/test262/built-ins/ArrayBuffer/allocation-limit.js new file mode 100644 index 0000000000..3f312139c8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/allocation-limit.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + Throws a RangeError if requested Data Block is too large. +info: | + ArrayBuffer( length ) + + ... + 6. Return AllocateArrayBuffer(NewTarget, byteLength). + + 6.2.6.1 CreateByteDataBlock(size) + ... + 2. Let db be a new Data Block value consisting of size bytes. If it is + impossible to create such a Data Block, throw a RangeError exception. + ... +---*/ + +assert.throws(RangeError, function() { + // Allocating 7 PiB should fail with a RangeError. + // Math.pow(1024, 5) = 1125899906842624 + new ArrayBuffer(7 * 1125899906842624); +}, "`length` parameter is 7 PiB"); + +assert.throws(RangeError, function() { + // Allocating almost 8 PiB should fail with a RangeError. + // Math.pow(2, 53) = 9007199254740992 + new ArrayBuffer(9007199254740992 - 1); +}, "`length` parameter is Math.pow(2, 53) - 1"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js b/js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js new file mode 100644 index 0000000000..503f46d016 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/data-allocation-after-object-creation.js @@ -0,0 +1,40 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + The new ArrayBuffer instance is created prior to allocating the Data Block. +info: | + ArrayBuffer( length ) + + ... + 6. Return AllocateArrayBuffer(NewTarget, byteLength). + + AllocateArrayBuffer( constructor, byteLength ) + 1. Let obj be OrdinaryCreateFromConstructor(constructor, "%ArrayBufferPrototype%", + «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ). + 2. ReturnIfAbrupt(obj). + ... + 4. Let block be CreateByteDataBlock(byteLength). + 5. ReturnIfAbrupt(block). + ... +features: [Reflect.construct] +---*/ + +function DummyError() {} + +var newTarget = function() {}.bind(null); +Object.defineProperty(newTarget, "prototype", { + get: function() { + throw new DummyError(); + } +}); + +assert.throws(DummyError, function() { + // Allocating 7 PiB should fail with a RangeError. + // Math.pow(1024, 5) = 1125899906842624 + Reflect.construct(ArrayBuffer, [7 * 1125899906842624], newTarget); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/init-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/init-zero.js new file mode 100644 index 0000000000..9acfb446cb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/init-zero.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-arraybuffer-length +description: All bytes are initialized to zero +info: | + [...] + 5. Return ? AllocateArrayBuffer(NewTarget, byteLength). + + 24.1.1.1 AllocateArrayBuffer + + 3. Let block be ? CreateByteDataBlock(byteLength). + + 6.2.6.1 CreateByteDataBlock + + 1. Assert: size≥0. + 2. Let db be a new Data Block value consisting of size bytes. If it is + impossible to create such a Data Block, throw a RangeError exception. + 3. Set all of the bytes of db to 0. + 4. Return db. +features: [DataView] +---*/ + +var view = new DataView(new ArrayBuffer(9)); + +assert.sameValue(view.getUint8(0), 0, 'index 0'); +assert.sameValue(view.getUint8(1), 0, 'index 1'); +assert.sameValue(view.getUint8(2), 0, 'index 2'); +assert.sameValue(view.getUint8(3), 0, 'index 3'); +assert.sameValue(view.getUint8(4), 0, 'index 4'); +assert.sameValue(view.getUint8(5), 0, 'index 5'); +assert.sameValue(view.getUint8(6), 0, 'index 6'); +assert.sameValue(view.getUint8(7), 0, 'index 7'); +assert.sameValue(view.getUint8(8), 0, 'index 8'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/is-a-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/is-a-constructor.js new file mode 100644 index 0000000000..565da68608 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/is-a-constructor.js @@ -0,0 +1,26 @@ +// 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: > + The ArrayBuffer constructor implements [[Construct]] +info: | + IsConstructor ( argument ) + + The abstract operation IsConstructor takes argument argument (an ECMAScript language value). + It determines if argument is a function object with a [[Construct]] internal method. + It performs the following steps when called: + + If Type(argument) is not Object, return false. + If argument has a [[Construct]] internal method, return true. + Return false. +includes: [isConstructor.js] +features: [Reflect.construct, ArrayBuffer] +---*/ + +assert.sameValue(isConstructor(ArrayBuffer), true, 'isConstructor(ArrayBuffer) must return true'); +new ArrayBuffer(); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-has-no-viewedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-has-no-viewedarraybuffer.js new file mode 100644 index 0000000000..28138d45e3 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-has-no-viewedarraybuffer.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. + +/*--- +esid: sec-arraybuffer.isview +description: > + Return false if arg has no [[ViewedArrayBuffer]] internal slot. +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +---*/ + +assert.sameValue(ArrayBuffer.isView({}), false, "ordinary object"); +assert.sameValue(ArrayBuffer.isView([]), false, "Array"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-arraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-arraybuffer.js new file mode 100644 index 0000000000..2ca8a2d1ee --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-arraybuffer.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. + +/*--- +esid: sec-arraybuffer.isview +description: > + Return false from an instance of ArrayBuffer +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +---*/ + +var sample = new ArrayBuffer(1); + +assert.sameValue(ArrayBuffer.isView(sample), false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-buffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-buffer.js new file mode 100644 index 0000000000..2b59775a4b --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-buffer.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-arraybuffer.isview +description: > + Return false from DataView's instance `.buffer` +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [DataView] +---*/ + +var sample = new DataView(new ArrayBuffer(1), 0, 0).buffer; + +assert.sameValue(ArrayBuffer.isView(sample), false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-constructor.js new file mode 100644 index 0000000000..1095947f70 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-constructor.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. + +/*--- +esid: sec-arraybuffer.isview +description: > + Return false if arg is the DataView constructor +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [DataView] +---*/ + +assert.sameValue(ArrayBuffer.isView(DataView), false, "DataView"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-subclass-instance.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-subclass-instance.js new file mode 100644 index 0000000000..727e318f0d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview-subclass-instance.js @@ -0,0 +1,23 @@ +// 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-arraybuffer.isview +description: > + Return true if arg is an instance from a subclass of DataView +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [class, DataView] +---*/ + +class DV extends DataView {} + +var sample = new DV(new ArrayBuffer(1), 0, 0); + +assert(ArrayBuffer.isView(sample)); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview.js new file mode 100644 index 0000000000..ab145cf6cf --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-dataview.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-arraybuffer.isview +description: > + Return true if is an instance of DataView +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [DataView] +---*/ + +var sample = new DataView(new ArrayBuffer(1), 0, 0); + +assert.sameValue(ArrayBuffer.isView(sample), true); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-not-object.js new file mode 100644 index 0000000000..3fc13f5b05 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-not-object.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. + +/*--- +esid: sec-arraybuffer.isview +description: > + Return false if arg is not Object +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + ... +---*/ + +assert.sameValue(ArrayBuffer.isView(null), false, "null"); +assert.sameValue(ArrayBuffer.isView(undefined), false, "undefined"); +assert.sameValue(ArrayBuffer.isView(1), false, "number"); +assert.sameValue(ArrayBuffer.isView(""), false, "string"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-buffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-buffer.js new file mode 100644 index 0000000000..9e8918b388 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-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-arraybuffer.isview +description: > + Return false from TypedArray's instance `.buffer` +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [TypedArray] +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(ctor) { + var sample = new ctor().buffer; + + assert.sameValue(ArrayBuffer.isView(sample), false); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-constructor.js new file mode 100644 index 0000000000..efd5d16984 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-constructor.js @@ -0,0 +1,22 @@ +// 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-arraybuffer.isview +description: > + Return false if arg is a TypedArray constructor +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [TypedArray] +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(ctor) { + assert.sameValue(ArrayBuffer.isView(ctor), false); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.js new file mode 100644 index 0000000000..3d17140d0f --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray-subclass-instance.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-arraybuffer.isview +description: > + Return true if arg is an instance from a subclass of TypedArray +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [class, TypedArray] +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(ctor) { + class TA extends ctor {} + + var sample = new TA(); + + assert(ArrayBuffer.isView(sample)); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray.js new file mode 100644 index 0000000000..78cbfbbf61 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/arg-is-typedarray.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-arraybuffer.isview +description: > + Return true if arg is an instance of TypedArray +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [TypedArray] +includes: [testTypedArray.js] +---*/ + +testWithTypedArrayConstructors(function(ctor) { + var sample = new ctor(); + + assert.sameValue(ArrayBuffer.isView(sample), true); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/invoked-as-a-fn.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/invoked-as-a-fn.js new file mode 100644 index 0000000000..e58a330cdb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/invoked-as-a-fn.js @@ -0,0 +1,31 @@ +// 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-arraybuffer.isview +description: > + `isView` can be invoked as a function +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. + 3. Return false. +features: [TypedArray, DataView] +includes: [testTypedArray.js] +---*/ + +var isView = ArrayBuffer.isView; + +testWithTypedArrayConstructors(function(ctor) { + var sample = new ctor(); + assert.sameValue(isView(sample), true, "instance of TypedArray"); +}); + +var dv = new DataView(new ArrayBuffer(1), 0, 0); +assert.sameValue(isView(dv), true, "instance of DataView"); + +assert.sameValue(isView(), false, "undefined arg"); +assert.sameValue(isView({}), false, "ordinary object"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/length.js new file mode 100644 index 0000000000..d74f5ab42d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/length.js @@ -0,0 +1,31 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.isview +description: > + ArrayBuffer.isView.length is 1. +info: | + ArrayBuffer.isView ( arg ) + + 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] +---*/ + +assert.sameValue(ArrayBuffer.isView.length, 1); + +verifyNotEnumerable(ArrayBuffer.isView, "length"); +verifyNotWritable(ArrayBuffer.isView, "length"); +verifyConfigurable(ArrayBuffer.isView, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/name.js new file mode 100644 index 0000000000..e8ef8b04e5 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/name.js @@ -0,0 +1,28 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.isview +description: > + ArrayBuffer.isView.name is "isView". +info: | + ArrayBuffer.isView ( arg ) + + 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] +---*/ + +assert.sameValue(ArrayBuffer.isView.name, "isView"); + +verifyNotEnumerable(ArrayBuffer.isView, "name"); +verifyNotWritable(ArrayBuffer.isView, "name"); +verifyConfigurable(ArrayBuffer.isView, "name"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/no-arg.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/no-arg.js new file mode 100644 index 0000000000..c3b747b7bf --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/no-arg.js @@ -0,0 +1,17 @@ +// 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-arraybuffer.isview +description: > + Return false if isView is called with no arg +info: | + 24.1.3.1 ArrayBuffer.isView ( arg ) + + 1. If Type(arg) is not Object, return false. + ... +---*/ + +assert.sameValue(ArrayBuffer.isView(), false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/not-a-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/not-a-constructor.js new file mode 100644 index 0000000000..09f8d71685 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/not-a-constructor.js @@ -0,0 +1,31 @@ +// 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: > + ArrayBuffer.isView 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, ArrayBuffer, arrow-function] +---*/ + +assert.sameValue(isConstructor(ArrayBuffer.isView), false, 'isConstructor(ArrayBuffer.isView) must return false'); + +assert.throws(TypeError, () => { + new ArrayBuffer.isView(); +}, '`new ArrayBuffer.isView()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/prop-desc.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/prop-desc.js new file mode 100644 index 0000000000..3eebf6ed54 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/prop-desc.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. + +/*--- +esid: sec-arraybuffer.isview +description: > + "isView" property of ArrayBuffer +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] +---*/ + +verifyNotEnumerable(ArrayBuffer, "isView"); +verifyWritable(ArrayBuffer, "isView"); +verifyConfigurable(ArrayBuffer, "isView"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/isView/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/isView/shell.js new file mode 100644 index 0000000000..e9580b3113 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/isView/shell.js @@ -0,0 +1,124 @@ +// GENERATED, DO NOT EDIT +// 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); + }); + }); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/length-is-absent.js b/js/src/tests/test262/built-ins/ArrayBuffer/length-is-absent.js new file mode 100644 index 0000000000..e7774f79ba --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/length-is-absent.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. + +/*--- +esid: sec-arraybuffer-length +description: > + Returns an empty instance if length is absent +info: | + ArrayBuffer( length ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Return ? AllocateArrayBuffer(NewTarget, byteLength). +---*/ + +var buffer = new ArrayBuffer(); + +assert.sameValue(buffer.byteLength, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/length-is-too-large-throws.js b/js/src/tests/test262/built-ins/ArrayBuffer/length-is-too-large-throws.js new file mode 100644 index 0000000000..8a18f0c134 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/length-is-too-large-throws.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + Throws a RangeError if length >= 2 ** 53 +info: | + ArrayBuffer( length ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + + ToIndex( value ) + + 1. If value is undefined, then + a. Let index be 0. + 2. Else, + a. Let integerIndex be ? ToInteger(value). + b. If integerIndex < 0, throw a RangeError exception. + ... +---*/ + +assert.throws(RangeError, function() { + // Math.pow(2, 53) = 9007199254740992 + new ArrayBuffer(9007199254740992); +}, "`length` parameter is too large"); + +assert.throws(RangeError, function() { + new ArrayBuffer(Infinity); +}, "`length` parameter is positive Infinity"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/length.js new file mode 100644 index 0000000000..b1c3e096bb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/length.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. + +/*--- +esid: sec-arraybuffer-constructor +description: > + ArrayBuffer.length is 1. +info: | + ArrayBuffer ( length ) + + 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. Optional parameters + (which are indicated with brackets: [ ]) or rest parameters (which + are 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: [ArrayBuffer] +---*/ + +verifyProperty(ArrayBuffer, "length", { + value: 1, + enumerable: false, + writable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/name.js new file mode 100644 index 0000000000..5fbc3c526b --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/name.js @@ -0,0 +1,30 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-constructor +description: > + ArrayBuffer.name is "ArrayBuffer". +info: | + 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] +---*/ + +assert.sameValue(ArrayBuffer.name, "ArrayBuffer"); + +verifyProperty(ArrayBuffer, "name", { + writable: false, + enumerable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/negative-length-throws.js b/js/src/tests/test262/built-ins/ArrayBuffer/negative-length-throws.js new file mode 100644 index 0000000000..4d999aabd7 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/negative-length-throws.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-arraybuffer-length +description: > + Throws a Range Error if length represents an integer < 0 +info: | + ArrayBuffer( length ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + + ToIndex( value ) + + 1. If value is undefined, then + a. Let index be 0. + 2. Else, + a. Let integerIndex be ? ToInteger(value). + b. If integerIndex < 0, throw a RangeError exception. + ... +---*/ + +assert.throws(RangeError, function() { + new ArrayBuffer(-1); +}); + +assert.throws(RangeError, function() { + new ArrayBuffer(-1.1); +}); + +assert.throws(RangeError, function() { + new ArrayBuffer(-Infinity); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/newtarget-prototype-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/newtarget-prototype-is-not-object.js new file mode 100644 index 0000000000..e637912801 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/newtarget-prototype-is-not-object.js @@ -0,0 +1,50 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + [[Prototype]] defaults to %ArrayBufferPrototype% if NewTarget.prototype is not an object. +info: | + ArrayBuffer( length ) + + ArrayBuffer called with argument length performs the following steps: + + ... + 6. Return AllocateArrayBuffer(NewTarget, byteLength). + + AllocateArrayBuffer( constructor, byteLength ) + 1. Let obj be OrdinaryCreateFromConstructor(constructor, "%ArrayBufferPrototype%", + «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ). + 2. ReturnIfAbrupt(obj). + ... +features: [Reflect.construct, Symbol] +---*/ + +function newTarget() {} + +newTarget.prototype = undefined; +var arrayBuffer = Reflect.construct(ArrayBuffer, [1], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), ArrayBuffer.prototype, "newTarget.prototype is undefined"); + +newTarget.prototype = null; +var arrayBuffer = Reflect.construct(ArrayBuffer, [2], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), ArrayBuffer.prototype, "newTarget.prototype is null"); + +newTarget.prototype = true; +var arrayBuffer = Reflect.construct(ArrayBuffer, [3], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), ArrayBuffer.prototype, "newTarget.prototype is a Boolean"); + +newTarget.prototype = ""; +var arrayBuffer = Reflect.construct(ArrayBuffer, [4], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), ArrayBuffer.prototype, "newTarget.prototype is a String"); + +newTarget.prototype = Symbol(); +var arrayBuffer = Reflect.construct(ArrayBuffer, [5], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), ArrayBuffer.prototype, "newTarget.prototype is a Symbol"); + +newTarget.prototype = 1; +var arrayBuffer = Reflect.construct(ArrayBuffer, [6], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), ArrayBuffer.prototype, "newTarget.prototype is a Number"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-diminuitive.js b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-diminuitive.js new file mode 100644 index 0000000000..0ae1d78f55 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-diminuitive.js @@ -0,0 +1,25 @@ +// |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-arraybuffer-constructor +description: | + Invoked with an options object whose `maxByteLength` property is less than + the length. +info: | + ArrayBuffer( length [ , options ] ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). + 4. If requestedMaxByteLength is empty, then + a. [...] + 5. If byteLength > requestedMaxByteLength, throw a RangeError exception. +features: [resizable-arraybuffer] +---*/ + +assert.throws(RangeError, function() { + new ArrayBuffer(1, {maxByteLength: 0}); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-excessive.js b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-excessive.js new file mode 100644 index 0000000000..25317fdb01 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-excessive.js @@ -0,0 +1,31 @@ +// |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-arraybuffer-constructor +description: | + Invoked with an options object whose `maxByteLength` property exceeds the + maximum length value +info: | + ArrayBuffer( length [ , options ] ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). + [...] + + 1.1.5 GetArrayBufferMaxByteLengthOption ( options ) + + 1. If Type(options) is not Object, return empty. + 2. Let maxByteLength be ? Get(options, "maxByteLength"). + 3. If maxByteLength is undefined, return empty. + 4. Return ? ToIndex(maxByteLength). +features: [resizable-arraybuffer] +---*/ + +assert.throws(RangeError, function() { + // Math.pow(2, 53) = 9007199254740992 + new ArrayBuffer(0, { maxByteLength: 9007199254740992 }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-negative.js b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-negative.js new file mode 100644 index 0000000000..bbbed5a107 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-negative.js @@ -0,0 +1,28 @@ +// |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-arraybuffer-constructor +description: Invoked with an options object whose `maxByteLength` property is negative +info: | + ArrayBuffer( length [ , options ] ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). + [...] + + 1.1.5 GetArrayBufferMaxByteLengthOption ( options ) + + 1. If Type(options) is not Object, return empty. + 2. Let maxByteLength be ? Get(options, "maxByteLength"). + 3. If maxByteLength is undefined, return empty. + 4. Return ? ToIndex(maxByteLength). +features: [resizable-arraybuffer] +---*/ + +assert.throws(RangeError, function() { + new ArrayBuffer(0, { maxByteLength: -1 }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-object.js new file mode 100644 index 0000000000..0159225431 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-object.js @@ -0,0 +1,48 @@ +// |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-arraybuffer-constructor +description: | + Invoked with an options object whose `maxByteLength` property cannot be + coerced to a primitive value +info: | + ArrayBuffer( length [ , options ] ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). + [...] + + 1.1.5 GetArrayBufferMaxByteLengthOption ( options ) + + 1. If Type(options) is not Object, return empty. + 2. Let maxByteLength be ? Get(options, "maxByteLength"). + 3. If maxByteLength is undefined, return empty. + 4. Return ? ToIndex(maxByteLength). +features: [resizable-arraybuffer] +---*/ + +var log = []; +var options = { + maxByteLength: { + toString: function() { + log.push('toString'); + return {}; + }, + valueOf: function() { + log.push('valueOf'); + return {}; + } + } +}; + +assert.throws(TypeError, function() { + new ArrayBuffer(0, options); +}); + +assert.sameValue(log.length, 2); +assert.sameValue(log[0], 'valueOf'); +assert.sameValue(log[1], 'toString'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-poisoned.js b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-poisoned.js new file mode 100644 index 0000000000..f7a748cdd2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-poisoned.js @@ -0,0 +1,32 @@ +// |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-arraybuffer-constructor +description: Invoked with an options object whose `maxByteLength` property throws +info: | + ArrayBuffer( length [ , options ] ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). + [...] + + 1.1.5 GetArrayBufferMaxByteLengthOption ( options ) + + 1. If Type(options) is not Object, return empty. + 2. Let maxByteLength be ? Get(options, "maxByteLength"). +features: [resizable-arraybuffer] +---*/ + +var options = { + get maxByteLength() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + new ArrayBuffer(0, options); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-undefined.js b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-undefined.js new file mode 100644 index 0000000000..3116b8b90f --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/options-maxbytelength-undefined.js @@ -0,0 +1,27 @@ +// |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-arraybuffer-constructor +description: Invoked with an options object whose `maxByteLength` property is undefined +info: | + ArrayBuffer( length [ , options ] ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). + 4. If requestedMaxByteLength is empty, then + a. Return ? AllocateArrayBuffer(NewTarget, byteLength). + + 1.1.5 GetArrayBufferMaxByteLengthOption ( options ) + + 1. If Type(options) is not Object, return empty. + 2. Let maxByteLength be ? Get(options, "maxByteLength"). + 3. If maxByteLength is undefined, return empty. +features: [resizable-arraybuffer] +---*/ + +assert.sameValue(new ArrayBuffer(0, {}).resizable, false); +assert.sameValue(new ArrayBuffer(0, {maxByteLength: undefined}).resizable, false); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/options-non-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/options-non-object.js new file mode 100644 index 0000000000..eb7676001a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/options-non-object.js @@ -0,0 +1,30 @@ +// |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-arraybuffer-constructor +description: Invoked with a non-object value for options +info: | + ArrayBuffer( length [ , options ] ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options). + 4. If requestedMaxByteLength is empty, then + a. Return ? AllocateArrayBuffer(NewTarget, byteLength). + + 1.1.5 GetArrayBufferMaxByteLengthOption ( options ) + + 1. If Type(options) is not Object, return empty. +features: [resizable-arraybuffer] +---*/ + +assert.sameValue(new ArrayBuffer(0, null).resizable, false, 'null'); +assert.sameValue(new ArrayBuffer(0, true).resizable, false, 'boolean'); +assert.sameValue(new ArrayBuffer(0, Symbol(3)).resizable, false, 'symbol'); +assert.sameValue(new ArrayBuffer(0, 1n).resizable, false, 'bigint'); +assert.sameValue(new ArrayBuffer(0, 'string').resizable, false, 'string'); +assert.sameValue(new ArrayBuffer(0, 9).resizable, false, 'number'); +assert.sameValue(new ArrayBuffer(0, undefined).resizable, false, 'undefined'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prop-desc.js b/js/src/tests/test262/built-ins/ArrayBuffer/prop-desc.js new file mode 100644 index 0000000000..ece781f43c --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prop-desc.js @@ -0,0 +1,25 @@ +// Copyright (C) 2017 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-constructor +description: > + Property descriptor of ArrayBuffer +info: | + 17 ECMAScript Standard Built-in Objects: + + 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] +---*/ + +assert.sameValue(typeof ArrayBuffer, "function", "`typeof ArrayBuffer` is `'function'`"); + +verifyProperty(this, "ArrayBuffer", { + writable: true, + enumerable: false, + configurable: true, +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/proto-from-ctor-realm.js b/js/src/tests/test262/built-ins/ArrayBuffer/proto-from-ctor-realm.js new file mode 100644 index 0000000000..b92106f16e --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/proto-from-ctor-realm.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-arraybuffer-length +description: Default [[Prototype]] value derived from realm of the newTarget +info: | + [...] + 5. Return ? AllocateArrayBuffer(NewTarget, byteLength). + + 9.1.14 GetPrototypeFromConstructor + + [...] + 3. Let proto be ? Get(constructor, "prototype"). + 4. If Type(proto) is not Object, then + a. Let realm be ? GetFunctionRealm(constructor). + b. Let proto be realm's intrinsic object named intrinsicDefaultProto. + [...] +features: [cross-realm, Reflect] +---*/ + +var other = $262.createRealm().global; +var C = new other.Function(); +C.prototype = null; + +var o = Reflect.construct(ArrayBuffer, [], C); + +assert.sameValue(Object.getPrototypeOf(o), other.ArrayBuffer.prototype); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js new file mode 100644 index 0000000000..aa355473e1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js @@ -0,0 +1,36 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + The [[Prototype]] internal slot is computed from NewTarget. +info: | + ArrayBuffer( length ) + + ArrayBuffer called with argument length performs the following steps: + + ... + 6. Return AllocateArrayBuffer(NewTarget, byteLength). + + AllocateArrayBuffer( constructor, byteLength ) + 1. Let obj be OrdinaryCreateFromConstructor(constructor, "%ArrayBufferPrototype%", + «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ). + 2. ReturnIfAbrupt(obj). + ... +features: [Reflect.construct] +---*/ + +var arrayBuffer = Reflect.construct(ArrayBuffer, [8], Object); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), Object.prototype, "NewTarget is built-in Object constructor"); + +var newTarget = function() {}.bind(null); +Object.defineProperty(newTarget, "prototype", { + get: function() { + return Array.prototype; + } +}); +var arrayBuffer = Reflect.construct(ArrayBuffer, [16], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), Array.prototype, "NewTarget is BoundFunction with accessor"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/Symbol.toStringTag.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/Symbol.toStringTag.js new file mode 100644 index 0000000000..ccd1dffcd4 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/Symbol.toStringTag.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. +/*--- +esid: sec-arraybuffer.prototype-@@tostringtag +description: > + `Symbol.toStringTag` property descriptor +info: | + The initial value of the @@toStringTag property is the String value + "ArrayBuffer". + + This property has the attributes { [[Writable]]: false, [[Enumerable]]: + false, [[Configurable]]: true }. +includes: [propertyHelper.js] +features: [Symbol.toStringTag] +---*/ + +assert.sameValue(ArrayBuffer.prototype[Symbol.toStringTag], 'ArrayBuffer'); + +verifyNotEnumerable(ArrayBuffer.prototype, Symbol.toStringTag); +verifyNotWritable(ArrayBuffer.prototype, Symbol.toStringTag); +verifyConfigurable(ArrayBuffer.prototype, Symbol.toStringTag); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/detached-buffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/detached-buffer.js new file mode 100644 index 0000000000..76d827aa5e --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/detached-buffer.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-get-arraybuffer.prototype.bytelength +description: Returns 0 if the buffer is detached +info: | + get ArrayBuffer.prototype.byteLength + ... + If IsDetachedBuffer(buffer) is true, return 0. + ... +includes: [detachArrayBuffer.js] +features: [align-detached-buffer-semantics-with-web-reality] +---*/ + +var ab = new ArrayBuffer(1); + +$DETACHBUFFER(ab); + +assert.sameValue(ab.byteLength, 0, 'The value of ab.byteLength is 0'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/invoked-as-accessor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/invoked-as-accessor.js new file mode 100644 index 0000000000..cb3a3093c2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/invoked-as-accessor.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. +/*--- +esid: sec-get-arraybuffer.prototype.bytelength +description: Requires this value to have a [[ArrayBufferData]] internal slot +info: | + 24.1.4.1 get ArrayBuffer.prototype.byteLength + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + 3. If O does not have an [[ArrayBufferData]] internal slot, throw a TypeError + exception. + ... +---*/ + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.byteLength; +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/invoked-as-func.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/invoked-as-func.js new file mode 100644 index 0000000000..e648dafa8a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/invoked-as-func.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-arraybuffer.prototype.bytelength +description: Throws a TypeError exception when invoked as a function +info: | + 24.1.4.1 get ArrayBuffer.prototype.byteLength + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + 3. If O does not have an [[ArrayBufferData]] internal slot, throw a TypeError + exception. + ... +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "byteLength" +).get; + +assert.throws(TypeError, function() { + getter(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/length.js new file mode 100644 index 0000000000..1fb8a5b7b1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/length.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-get-arraybuffer.prototype.bytelength +description: > + get ArrayBuffer.prototype.byteLength.length is 0. +info: | + get ArrayBuffer.prototype.byteLength + + 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] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, "byteLength"); + +assert.sameValue(desc.get.length, 0); + +verifyNotEnumerable(desc.get, "length"); +verifyNotWritable(desc.get, "length"); +verifyConfigurable(desc.get, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/name.js new file mode 100644 index 0000000000..adac94a271 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/name.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. +/*--- +esid: sec-get-arraybuffer.prototype.bytelength +description: > + get ArrayBuffer.prototype.byteLength + + 17 ECMAScript Standard Built-in Objects + + Functions that are specified as get or set accessor functions of built-in + properties have "get " or "set " prepended to the property name string. + +includes: [propertyHelper.js] +---*/ + +var descriptor = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, 'byteLength' +); + +assert.sameValue( + descriptor.get.name, 'get byteLength', + 'The value of `descriptor.get.name` is `"get byteLength"`' +); + +verifyNotEnumerable(descriptor.get, 'name'); +verifyNotWritable(descriptor.get, 'name'); +verifyConfigurable(descriptor.get, 'name'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/prop-desc.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/prop-desc.js new file mode 100644 index 0000000000..488f9b3744 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/prop-desc.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-arraybuffer.prototype.bytelength +description: > + "byteLength" property of ArrayBuffer.prototype +info: | + ArrayBuffer.prototype.byteLength is an accessor property whose set accessor + function is undefined. + + Section 17: Every accessor property described in clauses 18 through 26 and in + Annex B.2 has the attributes {[[Enumerable]]: false, [[Configurable]]: true } +includes: [propertyHelper.js] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, "byteLength"); + +assert.sameValue(desc.set, undefined); +assert.sameValue(typeof desc.get, "function"); + +verifyNotEnumerable(ArrayBuffer.prototype, "byteLength"); +verifyConfigurable(ArrayBuffer.prototype, "byteLength"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/return-bytelength.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/return-bytelength.js new file mode 100644 index 0000000000..96d5a9f3a0 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/return-bytelength.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. +/*--- +esid: sec-get-arraybuffer.prototype.bytelength +description: Return value from [[ByteLength]] internal slot +info: | + 24.1.4.1 get ArrayBuffer.prototype.byteLength + + ... + 5. Let length be the value of O's [[ArrayBufferByteLength]] internal slot. + 6. Return length. +---*/ + +var ab1 = new ArrayBuffer(0); +assert.sameValue(ab1.byteLength, 0); + +var ab2 = new ArrayBuffer(42); +assert.sameValue(ab2.byteLength, 42); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// 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); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-has-no-typedarrayname-internal.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-has-no-typedarrayname-internal.js new file mode 100644 index 0000000000..ed4a587af4 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-has-no-typedarrayname-internal.js @@ -0,0 +1,41 @@ +// 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-arraybuffer.prototype.bytelength +description: > + Throws a TypeError exception when `this` does not have a [[ArrayBufferData]] + internal slot +info: | + 24.1.4.1 get ArrayBuffer.prototype.byteLength + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + 3. If O does not have an [[ArrayBufferData]] internal slot, throw a TypeError + exception. + ... +features: [DataView, Int8Array] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "byteLength" +).get; + +assert.throws(TypeError, function() { + getter.call({}); +}); + +assert.throws(TypeError, function() { + getter.call([]); +}); + +var ta = new Int8Array(8); +assert.throws(TypeError, function() { + getter.call(ta); +}); + +var dv = new DataView(new ArrayBuffer(8), 0); +assert.throws(TypeError, function() { + getter.call(dv); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-not-object.js new file mode 100644 index 0000000000..32bd46d07a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-not-object.js @@ -0,0 +1,48 @@ +// 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-arraybuffer.prototype.bytelength +description: Throws a TypeError exception when `this` is not Object +info: | + 24.1.4.1 get ArrayBuffer.prototype.byteLength + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + ... +features: [Symbol] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "byteLength" +).get; + +assert.throws(TypeError, function() { + getter.call(undefined); +}, "this is undefined"); + +assert.throws(TypeError, function() { + getter.call(null); +}, "this is null"); + +assert.throws(TypeError, function() { + getter.call(42); +}, "this is 42"); + +assert.throws(TypeError, function() { + getter.call("1"); +}, "this is a string"); + +assert.throws(TypeError, function() { + getter.call(true); +}, "this is true"); + +assert.throws(TypeError, function() { + getter.call(false); +}, "this is false"); + +var s = Symbol("s"); +assert.throws(TypeError, function() { + getter.call(s); +}, "this is a Symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..3b91df8526 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js @@ -0,0 +1,27 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-get-arraybuffer.prototype.bytelength +description: Throws a TypeError exception when `this` is a SharedArrayBuffer +features: [align-detached-buffer-semantics-with-web-reality, SharedArrayBuffer] +---*/ + +var byteLength = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "byteLength" +); + +var getter = byteLength.get; +var sab = new SharedArrayBuffer(4); + +assert.throws(TypeError, function() { + getter.call(sab); +}, "`this` cannot be a SharedArrayBuffer"); + +assert.throws(TypeError, function() { + Object.defineProperties(sab, { byteLength }); + sab.byteLength; +}, "`this` cannot be a SharedArrayBuffer"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/constructor.js new file mode 100644 index 0000000000..30d684e3c3 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/constructor.js @@ -0,0 +1,25 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.constructor +description: > + The `ArrayBuffer.prototype.constructor` property descriptor. +info: | + The initial value of ArrayBuffer.prototype.constructor is the intrinsic + object %ArrayBuffer%. + + 17 ECMAScript Standard Built-in Objects: + 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] +---*/ + +assert.sameValue(ArrayBuffer.prototype.constructor, ArrayBuffer); + +verifyNotEnumerable(ArrayBuffer.prototype, "constructor"); +verifyWritable(ArrayBuffer.prototype, "constructor"); +verifyConfigurable(ArrayBuffer.prototype, "constructor"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/detached-buffer-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/detached-buffer-resizable.js new file mode 100644 index 0000000000..438381a051 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/detached-buffer-resizable.js @@ -0,0 +1,39 @@ +// |reftest| skip -- arraybuffer-transfer,resizable-arraybuffer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: Return a boolean indicating if the ArrayBuffer is detached +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. Return IsDetachedBuffer(O). +includes: [detachArrayBuffer.js] +features: [ArrayBuffer, arraybuffer-transfer, resizable-arraybuffer] +---*/ + +var ab1 = new ArrayBuffer(0, { maxByteLength: 0 }); +assert.sameValue(ab1.detached, false, 'Resizable ArrayBuffer with maxByteLength of 0 is not detached'); + +$DETACHBUFFER(ab1); + +assert.sameValue(ab1.detached, true, 'Resizable ArrayBuffer with maxByteLength of 0 is now detached'); + +var ab2 = new ArrayBuffer(0, { maxByteLength: 23 }); +assert.sameValue(ab2.detached, false, 'Resizable ArrayBuffer with maxByteLength of 23 is not detached'); + +$DETACHBUFFER(ab2); + +assert.sameValue(ab2.detached, true, 'Resizable ArrayBuffer with maxByteLength of 23 is now detached'); + +var ab3 = new ArrayBuffer(42, { maxByteLength: 42 }); +assert.sameValue(ab3.detached, false, 'Resizable ArrayBuffer with maxByteLength of 42 is not detached'); + +$DETACHBUFFER(ab3); + +assert.sameValue(ab3.detached, true, 'Resizable ArrayBuffer with maxByteLength of 42 is now detached'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/detached-buffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/detached-buffer.js new file mode 100644 index 0000000000..4931b7c4ca --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/detached-buffer.js @@ -0,0 +1,27 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: Returns true if the buffer is detached, else false +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. Return IsDetachedBuffer(O). + +includes: [detachArrayBuffer.js] +features: [ArrayBuffer, arraybuffer-transfer] +---*/ + +var ab = new ArrayBuffer(1); + +assert.sameValue(ab.detached, false); + +$DETACHBUFFER(ab); + +assert.sameValue(ab.detached, true); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/invoked-as-accessor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/invoked-as-accessor.js new file mode 100644 index 0000000000..6087486d13 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/invoked-as-accessor.js @@ -0,0 +1,22 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: Returns true if the buffer is detached, else false +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. Return IsDetachedBuffer(O). + +features: [ArrayBuffer, arraybuffer-transfer] +---*/ + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.detached; +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/invoked-as-func.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/invoked-as-func.js new file mode 100644 index 0000000000..adbc0aeaee --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/invoked-as-func.js @@ -0,0 +1,27 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: Returns true if the buffer is detached, else false +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] + +features: [ArrayBuffer, arraybuffer-transfer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, 'detached' +).get; + +assert.sameValue(typeof getter, 'function'); + +assert.throws(TypeError, function() { + getter(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/length.js new file mode 100644 index 0000000000..c8cc7f4b51 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/length.js @@ -0,0 +1,36 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: > + get ArrayBuffer.prototype.detached.length is 0. +info: | + get ArrayBuffer.prototype.detached + + 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: [ArrayBuffer, arraybuffer-transfer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'detached'); + +verifyProperty(desc.get, 'length', { + value: 0, + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/name.js new file mode 100644 index 0000000000..566be5a95e --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/name.js @@ -0,0 +1,27 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: > + get ArrayBuffer.prototype.detached + + 17 ECMAScript Standard Built-in Objects + + Functions that are specified as get or set accessor functions of built-in + properties have "get " or "set " prepended to the property name string. + +includes: [propertyHelper.js] +features: [ArrayBuffer, arraybuffer-transfer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'detached'); + +verifyProperty(desc.get, 'name', { + value: 'get detached', + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/prop-desc.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/prop-desc.js new file mode 100644 index 0000000000..8546171981 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/prop-desc.js @@ -0,0 +1,28 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: > + "detached" property of ArrayBuffer.prototype +info: | + ArrayBuffer.prototype.detached is an accessor property whose set + accessor function is undefined. + + Section 17: Every accessor property described in clauses 18 through 26 and in + Annex B.2 has the attributes {[[Enumerable]]: false, [[Configurable]]: true } +includes: [propertyHelper.js] +features: [ArrayBuffer, arraybuffer-transfer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'detached'); + +assert.sameValue(desc.set, undefined); +assert.sameValue(typeof desc.get, 'function'); + +verifyProperty(ArrayBuffer.prototype, 'detached', { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// 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); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-has-no-arraybufferdata-internal.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-has-no-arraybufferdata-internal.js new file mode 100644 index 0000000000..5e86b37984 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-has-no-arraybufferdata-internal.js @@ -0,0 +1,42 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: > + Throws a TypeError exception when `this` does not have a [[ArrayBufferData]] + internal slot +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [DataView, Int8Array, ArrayBuffer, arraybuffer-transfer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "detached" +).get; + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call({}); +}); + +assert.throws(TypeError, function() { + getter.call([]); +}); + +var ta = new Int8Array(8); +assert.throws(TypeError, function() { + getter.call(ta); +}); + +var dv = new DataView(new ArrayBuffer(8), 0); +assert.throws(TypeError, function() { + getter.call(dv); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-not-object.js new file mode 100644 index 0000000000..bbae4a51ff --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-not-object.js @@ -0,0 +1,51 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: Throws a TypeError exception when `this` is not Object +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [Symbol, ArrayBuffer, arraybuffer-transfer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "detached" +).get; + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call(undefined); +}, "this is undefined"); + +assert.throws(TypeError, function() { + getter.call(null); +}, "this is null"); + +assert.throws(TypeError, function() { + getter.call(42); +}, "this is 42"); + +assert.throws(TypeError, function() { + getter.call("1"); +}, "this is a string"); + +assert.throws(TypeError, function() { + getter.call(true); +}, "this is true"); + +assert.throws(TypeError, function() { + getter.call(false); +}, "this is false"); + +var s = Symbol("s"); +assert.throws(TypeError, function() { + getter.call(s); +}, "this is a Symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer-resizable.js new file mode 100644 index 0000000000..1d8d27e679 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer-resizable.js @@ -0,0 +1,30 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: Throws a TypeError exception when `this` is a resizable SharedArrayBuffer +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer, ArrayBuffer, arraybuffer-transfer] +---*/ + +var detached = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "detached" +); + +var getter = detached.get; +var sab = new SharedArrayBuffer(4); + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call(sab); +}, "`this` cannot be a SharedArrayBuffer"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..7b427b8793 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/detached/this-is-sharedarraybuffer.js @@ -0,0 +1,30 @@ +// |reftest| skip -- arraybuffer-transfer is not supported +// Copyright (C) 2023 Jordan Harband. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-arraybuffer.prototype.detached +description: Throws a TypeError exception when `this` is a SharedArrayBuffer +info: | + get ArrayBuffer.prototype.detached + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, ArrayBuffer, arraybuffer-transfer] +---*/ + +var detached = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "detached" +); + +var getter = detached.get; +var sab = new SharedArrayBuffer(4); + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call(sab); +}, "`this` cannot be a SharedArrayBuffer"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/detached-buffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/detached-buffer.js new file mode 100644 index 0000000000..ef8e2c060b --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/detached-buffer.js @@ -0,0 +1,25 @@ +// |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-arraybuffer.prototype.maxbytelength +description: Returns 0 if the buffer is detached +info: | + get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, return +0𝔽. + [...] +includes: [detachArrayBuffer.js] +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(1); + +$DETACHBUFFER(ab); + +assert.sameValue(ab.maxByteLength, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/invoked-as-accessor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/invoked-as-accessor.js new file mode 100644 index 0000000000..d335e05bea --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/invoked-as-accessor.js @@ -0,0 +1,20 @@ +// |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-arraybuffer.prototype.maxbytelength +description: Requires this value to have a [[ArrayBufferData]] internal slot +info: | + get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer] +---*/ + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.maxByteLength; +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/invoked-as-func.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/invoked-as-func.js new file mode 100644 index 0000000000..93997a3c7a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/invoked-as-func.js @@ -0,0 +1,26 @@ +// |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-arraybuffer.prototype.maxbytelength +description: Throws a TypeError exception when invoked as a function +info: | + get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, 'maxByteLength' +).get; + +assert.sameValue(typeof getter, 'function'); + +assert.throws(TypeError, function() { + getter(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/length.js new file mode 100644 index 0000000000..b8d659812f --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/length.js @@ -0,0 +1,35 @@ +// |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-arraybuffer.prototype.maxbytelength +description: > + get ArrayBuffer.prototype.maxByteLength.length is 0. +info: | + get ArrayBuffer.prototype.maxByteLength + + 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: [resizable-arraybuffer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'maxByteLength'); + +verifyProperty(desc.get, 'length', { + value: 0, + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/name.js new file mode 100644 index 0000000000..c11d0e9309 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/name.js @@ -0,0 +1,27 @@ +// |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-arraybuffer.prototype.maxbytelength +description: > + get ArrayBuffer.prototype.maxByteLength + + 17 ECMAScript Standard Built-in Objects + + Functions that are specified as get or set accessor functions of built-in + properties have "get " or "set " prepended to the property name string. + +includes: [propertyHelper.js] +features: [resizable-arraybuffer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'maxByteLength'); + +verifyProperty(desc.get, 'name', { + value: 'get maxByteLength', + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/prop-desc.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/prop-desc.js new file mode 100644 index 0000000000..cb90e4cad5 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/prop-desc.js @@ -0,0 +1,28 @@ +// |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-arraybuffer.prototype.maxbytelength +description: > + "maxByteLength" property of ArrayBuffer.prototype +info: | + ArrayBuffer.prototype.maxByteLength is an accessor property whose set + accessor function is undefined. + + Section 17: Every accessor property described in clauses 18 through 26 and in + Annex B.2 has the attributes {[[Enumerable]]: false, [[Configurable]]: true } +includes: [propertyHelper.js] +features: [resizable-arraybuffer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'maxByteLength'); + +assert.sameValue(desc.set, undefined); +assert.sameValue(typeof desc.get, 'function'); + +verifyProperty(ArrayBuffer.prototype, 'maxByteLength', { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-non-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-non-resizable.js new file mode 100644 index 0000000000..38324138ff --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-non-resizable.js @@ -0,0 +1,28 @@ +// |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-arraybuffer.prototype.maxbytelength +description: Return value from [[ArrayBufferByteLength]] internal slot +info: | + 24.1.4.1 get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, return +0𝔽. + 5. If IsResizableArrayBuffer(O) is true, then + [...] + 6. Else, + a. Let length be O.[[ArrayBufferByteLength]]. + 7. Return 𝔽(length). +features: [resizable-arraybuffer] +---*/ + +var ab1 = new ArrayBuffer(0); +assert.sameValue(ab1.maxByteLength, 0); + +var ab2 = new ArrayBuffer(42); +assert.sameValue(ab2.maxByteLength, 42); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js new file mode 100644 index 0000000000..10fd48eb60 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/return-maxbytelength-resizable.js @@ -0,0 +1,31 @@ +// |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-arraybuffer.prototype.maxbytelength +description: Return value from [[ArrayBufferMaxByteLength]] internal slot +info: | + 24.1.4.1 get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, return +0𝔽. + 5. If IsResizableArrayBuffer(O) is true, then + a. Let length be O.[[ArrayBufferMaxByteLength]]. + 6. Else, + [...] + 7. Return 𝔽(length). +features: [resizable-arraybuffer] +---*/ + +var ab1 = new ArrayBuffer(0, { maxByteLength: 0 }); +assert.sameValue(ab1.maxByteLength, 0); + +var ab2 = new ArrayBuffer(0, { maxByteLength: 23 }); +assert.sameValue(ab2.maxByteLength, 23); + +var ab3 = new ArrayBuffer(42, { maxByteLength: 42 }); +assert.sameValue(ab3.maxByteLength, 42); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// 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); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-has-no-arraybufferdata-internal.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-has-no-arraybufferdata-internal.js new file mode 100644 index 0000000000..8e432b8f0e --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-has-no-arraybufferdata-internal.js @@ -0,0 +1,42 @@ +// |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-arraybuffer.prototype.maxbytelength +description: > + Throws a TypeError exception when `this` does not have a [[ArrayBufferData]] + internal slot +info: | + get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [DataView, Int8Array, resizable-arraybuffer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "maxByteLength" +).get; + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call({}); +}); + +assert.throws(TypeError, function() { + getter.call([]); +}); + +var ta = new Int8Array(8); +assert.throws(TypeError, function() { + getter.call(ta); +}); + +var dv = new DataView(new ArrayBuffer(8), 0); +assert.throws(TypeError, function() { + getter.call(dv); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-not-object.js new file mode 100644 index 0000000000..cec2b39b66 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-not-object.js @@ -0,0 +1,51 @@ +// |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-arraybuffer.prototype.maxbytelength +description: Throws a TypeError exception when `this` is not Object +info: | + get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [Symbol, resizable-arraybuffer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "maxByteLength" +).get; + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call(undefined); +}, "this is undefined"); + +assert.throws(TypeError, function() { + getter.call(null); +}, "this is null"); + +assert.throws(TypeError, function() { + getter.call(42); +}, "this is 42"); + +assert.throws(TypeError, function() { + getter.call("1"); +}, "this is a string"); + +assert.throws(TypeError, function() { + getter.call(true); +}, "this is true"); + +assert.throws(TypeError, function() { + getter.call(false); +}, "this is false"); + +var s = Symbol("s"); +assert.throws(TypeError, function() { + getter.call(s); +}, "this is a Symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..47f4d06b71 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/maxByteLength/this-is-sharedarraybuffer.js @@ -0,0 +1,36 @@ +// |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-arraybuffer.prototype.maxbytelength +description: Throws a TypeError exception when `this` is a SharedArrayBuffer +info: | + get ArrayBuffer.prototype.maxByteLength + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +var maxByteLength = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "maxByteLength" +); + +var getter = maxByteLength.get; +var sab = new SharedArrayBuffer(4); + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call(sab); +}, "`this` cannot be a SharedArrayBuffer"); + +Object.defineProperties(sab, { maxByteLength: maxByteLength }); + +assert.throws(TypeError, function() { + sab.maxByteLength; +}, "`this` cannot be a SharedArrayBuffer"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/detached-buffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/detached-buffer.js new file mode 100644 index 0000000000..f805cac2fd --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/detached-buffer.js @@ -0,0 +1,37 @@ +// |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-arraybuffer.prototype.resizable +description: Unaffected by buffer's attachedness +info: | + get ArrayBuffer.prototype.resizable + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. Return IsResizableArrayBuffer(O). + + IsResizableArrayBuffer ( arrayBuffer ) + + 1. Assert: Type(arrayBuffer) is Object and arrayBuffer has an + [[ArrayBufferData]] internal slot. + 2. If buffer has an [[ArrayBufferMaxByteLength]] internal slot, return true. + 3. Return false. +includes: [detachArrayBuffer.js] +features: [resizable-arraybuffer] +---*/ + +var ab1 = new ArrayBuffer(1); + +$DETACHBUFFER(ab1); + +assert.sameValue(ab1.resizable, false); + +var ab2 = new ArrayBuffer(1, {maxByteLength: 1}); + +$DETACHBUFFER(ab2); + +assert.sameValue(ab2.resizable, true); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/invoked-as-accessor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/invoked-as-accessor.js new file mode 100644 index 0000000000..139ed273c8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/invoked-as-accessor.js @@ -0,0 +1,20 @@ +// |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-arraybuffer.prototype.resizable +description: Requires this value to have a [[ArrayBufferData]] internal slot +info: | + get ArrayBuffer.prototype.resizable + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer] +---*/ + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resizable; +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/invoked-as-func.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/invoked-as-func.js new file mode 100644 index 0000000000..63f3f5b0fe --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/invoked-as-func.js @@ -0,0 +1,26 @@ +// |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-arraybuffer.prototype.resizable +description: Throws a TypeError exception when invoked as a function +info: | + get ArrayBuffer.prototype.resizable + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, 'resizable' +).get; + +assert.sameValue(typeof getter, 'function'); + +assert.throws(TypeError, function() { + getter(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/length.js new file mode 100644 index 0000000000..59aee54676 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/length.js @@ -0,0 +1,35 @@ +// |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-arraybuffer.prototype.resizable +description: > + get ArrayBuffer.prototype.resizable.length is 0. +info: | + get ArrayBuffer.prototype.resizeable + + 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: [resizable-arraybuffer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'resizable'); + +verifyProperty(desc.get, 'length', { + value: 0, + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/name.js new file mode 100644 index 0000000000..c61b6caebc --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/name.js @@ -0,0 +1,27 @@ +// |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-arraybuffer.prototype.resizable +description: > + get ArrayBuffer.prototype.resizable + + 17 ECMAScript Standard Built-in Objects + + Functions that are specified as get or set accessor functions of built-in + properties have "get " or "set " prepended to the property name string. + +includes: [propertyHelper.js] +features: [resizable-arraybuffer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'resizable'); + +verifyProperty(desc.get, 'name', { + value: 'get resizable', + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/prop-desc.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/prop-desc.js new file mode 100644 index 0000000000..56532a00b1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/prop-desc.js @@ -0,0 +1,28 @@ +// |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-arraybuffer.prototype.resizable +description: > + "resizable" property of ArrayBuffer.prototype +info: | + ArrayBuffer.prototype.resizable is an accessor property whose set accessor + function is undefined. + + Section 17: Every accessor property described in clauses 18 through 26 and in + Annex B.2 has the attributes {[[Enumerable]]: false, [[Configurable]]: true } +includes: [propertyHelper.js] +features: [resizable-arraybuffer] +---*/ + +var desc = Object.getOwnPropertyDescriptor(ArrayBuffer.prototype, 'resizable'); + +assert.sameValue(desc.set, undefined); +assert.sameValue(typeof desc.get, 'function'); + +verifyProperty(ArrayBuffer.prototype, 'resizable', { + enumerable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/return-resizable.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/return-resizable.js new file mode 100644 index 0000000000..b6b24a36ee --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/return-resizable.js @@ -0,0 +1,32 @@ +// |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-arraybuffer.prototype.resizable +description: Return value according to [[ArrayBufferMaxByteLength]] internal slot +info: | + get ArrayBuffer.prototype.resizable + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. Return IsResizableArrayBuffer(O). + + IsResizableArrayBuffer ( arrayBuffer ) + + 1. Assert: Type(arrayBuffer) is Object and arrayBuffer has an + [[ArrayBufferData]] internal slot. + 2. If buffer has an [[ArrayBufferMaxByteLength]] internal slot, return true. + 3. Return false. +features: [resizable-arraybuffer] +---*/ + +var ab1 = new ArrayBuffer(1); + +assert.sameValue(ab1.resizable, false); + +var ab2 = new ArrayBuffer(1, {maxByteLength: 1}); + +assert.sameValue(ab2.resizable, true); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// 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); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-has-no-arraybufferdata-internal.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-has-no-arraybufferdata-internal.js new file mode 100644 index 0000000000..78d6928434 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-has-no-arraybufferdata-internal.js @@ -0,0 +1,42 @@ +// |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-arraybuffer.prototype.resizable +description: > + Throws a TypeError exception when `this` does not have a [[ArrayBufferData]] + internal slot +info: | + get ArrayBuffer.prototype.resizable + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [DataView, Int8Array, resizable-arraybuffer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "resizable" +).get; + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call({}); +}); + +assert.throws(TypeError, function() { + getter.call([]); +}); + +var ta = new Int8Array(8); +assert.throws(TypeError, function() { + getter.call(ta); +}); + +var dv = new DataView(new ArrayBuffer(8), 0); +assert.throws(TypeError, function() { + getter.call(dv); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-is-not-object.js new file mode 100644 index 0000000000..164f17775c --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-is-not-object.js @@ -0,0 +1,51 @@ +// |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-arraybuffer.prototype.resizable +description: Throws a TypeError exception when `this` is not Object +info: | + get ArrayBuffer.prototype.resizable + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [Symbol, resizable-arraybuffer] +---*/ + +var getter = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "resizable" +).get; + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call(undefined); +}, "this is undefined"); + +assert.throws(TypeError, function() { + getter.call(null); +}, "this is null"); + +assert.throws(TypeError, function() { + getter.call(42); +}, "this is 42"); + +assert.throws(TypeError, function() { + getter.call("1"); +}, "this is a string"); + +assert.throws(TypeError, function() { + getter.call(true); +}, "this is true"); + +assert.throws(TypeError, function() { + getter.call(false); +}, "this is false"); + +var s = Symbol("s"); +assert.throws(TypeError, function() { + getter.call(s); +}, "this is a Symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..7d4c0d535c --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resizable/this-is-sharedarraybuffer.js @@ -0,0 +1,36 @@ +// |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-arraybuffer.prototype.resizable +description: Throws a TypeError exception when `this` is a SharedArrayBuffer +info: | + get ArrayBuffer.prototype.resizable + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +var resizable = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "resizable" +); + +var getter = resizable.get; +var sab = new SharedArrayBuffer(4); + +assert.sameValue(typeof getter, "function"); + +assert.throws(TypeError, function() { + getter.call(sab); +}, "`this` cannot be a SharedArrayBuffer"); + +Object.defineProperties(sab, { resizable: resizable }); + +assert.throws(TypeError, function() { + sab.resizable; +}, "`this` cannot be a SharedArrayBuffer"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/descriptor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/descriptor.js new file mode 100644 index 0000000000..76ae6201dc --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/descriptor.js @@ -0,0 +1,25 @@ +// |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-arraybuffer.prototype.resize +description: > + ArrayBuffer.prototype.resize has default data property attributes. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 17 ECMAScript Standard Built-in Objects: + 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] +features: [resizable-arraybuffer] +---*/ + +verifyProperty(ArrayBuffer.prototype, 'resize', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/extensible.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/extensible.js new file mode 100644 index 0000000000..da365b0a45 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/extensible.js @@ -0,0 +1,18 @@ +// |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-arraybuffer.prototype.resize +description: ArrayBuffer.prototype.resize is extensible. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 17 ECMAScript Standard Built-in Objects: + Unless specified otherwise, the [[Extensible]] internal slot + of a built-in object initially has the value true. +features: [resizable-arraybuffer] +---*/ + +assert(Object.isExtensible(ArrayBuffer.prototype.resize)); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/length.js new file mode 100644 index 0000000000..b499ce86fe --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/length.js @@ -0,0 +1,33 @@ +// |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-arraybuffer.prototype.resize +description: > + ArrayBuffer.prototype.resize.length is 1. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 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: [resizable-arraybuffer] +---*/ + +verifyProperty(ArrayBuffer.prototype.resize, 'length', { + value: 1, + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/name.js new file mode 100644 index 0000000000..e08be0eb78 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/name.js @@ -0,0 +1,30 @@ +// |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-arraybuffer.prototype.resize +description: > + ArrayBuffer.prototype.resize.name is "resize". +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 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 }. +features: [resizable-arraybuffer] +includes: [propertyHelper.js] +---*/ + +verifyProperty(ArrayBuffer.prototype.resize, 'name', { + value: 'resize', + enumerable: false, + wrtiable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-excessive.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-excessive.js new file mode 100644 index 0000000000..0f900f2cfb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-excessive.js @@ -0,0 +1,28 @@ +// |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-arraybuffer.prototype.resize +description: > + Throws a RangeError the newLength value is larger than the max byte length +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + [...] +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 4}); + +assert.throws(RangeError, function() { + ab.resize(5); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js new file mode 100644 index 0000000000..af9e04698c --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-negative.js @@ -0,0 +1,28 @@ +// |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-arraybuffer.prototype.resize +description: > + Throws a RangeError the newLength value is less than zero +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + [...] +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 4}); + +assert.throws(RangeError, function() { + ab.resize(-1); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-non-number.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-non-number.js new file mode 100644 index 0000000000..6f71b83a4a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/new-length-non-number.js @@ -0,0 +1,40 @@ +// |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-arraybuffer.prototype.resize +description: Throws a TypeError if provided length cannot be coerced to a number +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + [...] +features: [resizable-arraybuffer] +---*/ + +var log = []; +var newLength = { + toString: function() { + log.push('toString'); + return {}; + }, + valueOf: function() { + log.push('valueOf'); + return {}; + } +}; +var ab = new ArrayBuffer(0, {maxByteLength: 4}); + +assert.throws(TypeError, function() { + ab.resize(newLength); +}); + +assert.sameValue(log.length, 2); +assert.sameValue(log[0], 'valueOf'); +assert.sameValue(log[1], 'toString'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/nonconstructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/nonconstructor.js new file mode 100644 index 0000000000..b86b4e7dec --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/nonconstructor.js @@ -0,0 +1,28 @@ +// |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-arraybuffer.prototype.resize +description: > + ArrayBuffer.prototype.resize is not a constructor function. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 17 ECMAScript Standard Built-in 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. +features: [resizable-arraybuffer] +---*/ + +assert.sameValue( + Object.prototype.hasOwnProperty.call(ArrayBuffer.prototype.resize, 'prototype'), + false +); + +var arrayBuffer = new ArrayBuffer(8); +assert.throws(TypeError, function() { + new arrayBuffer.resize(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-grow.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-grow.js new file mode 100644 index 0000000000..1c13e70454 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-grow.js @@ -0,0 +1,80 @@ +// |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-arraybuffer.prototype.resize +description: Behavior when attempting to grow a resizable array buffer +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + 7. Let hostHandled be ? HostResizeArrayBuffer(O, newByteLength). + [...] + + HostResizeArrayBuffer ( buffer, newByteLength ) + + The implementation of HostResizeArrayBuffer must conform to the following + requirements: + + - The abstract operation does not detach buffer. + - The abstract operation may complete normally or abruptly. + - If the abstract operation completes normally with handled, + buffer.[[ArrayBufferByteLength]] is newByteLength. + - The return value is either handled or unhandled. +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 5}); +var caught = false; +var result; + +// 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 ab.resize, 'function'); + +try { + result = ab.resize(5); +} catch (_) { + caught = true; +} + +try { + ab.slice(); +} catch (_) { + throw new Test262Error('The ArrayBuffer under test was detached'); +} + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation and conforms to the +// invarient regarding [[ArrayBufferByteLength]] +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method updates [[ArrayBufferByteLength]] +// +// The final two conditions are indistinguishable. +assert(caught || ab.byteLength === 5, 'byteLength'); + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation, and the `resize` +// method returns early +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method executes its final steps +// +// All three conditions have the same effect on the value of `result`. +assert.sameValue(result, undefined, 'normal completion value'); + +// The contents of the ArrayBuffer are not guaranteed by the host-defined +// abstract operation, so they are not asserted in this test. + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-explicit.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-explicit.js new file mode 100644 index 0000000000..044007f7ba --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-explicit.js @@ -0,0 +1,81 @@ +// |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-arraybuffer.prototype.resize +description: > + Behavior when attempting to reset the size of a resizable array buffer to zero explicitly +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + 7. Let hostHandled be ? HostResizeArrayBuffer(O, newByteLength). + [...] + + HostResizeArrayBuffer ( buffer, newByteLength ) + + The implementation of HostResizeArrayBuffer must conform to the following + requirements: + + - The abstract operation does not detach buffer. + - The abstract operation may complete normally or abruptly. + - If the abstract operation completes normally with handled, + buffer.[[ArrayBufferByteLength]] is newByteLength. + - The return value is either handled or unhandled. +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(0, {maxByteLength: 0}); +var caught = false; +var result; + +// 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 ab.resize, 'function'); + +try { + result = ab.resize(0); +} catch (_) { + caught = true; +} + +try { + ab.slice(); +} catch (_) { + throw new Test262Error('The ArrayBuffer under test was detached'); +} + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation and conforms to the +// invarient regarding [[ArrayBufferByteLength]] +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method updates [[ArrayBufferByteLength]] +// +// The final two conditions are indistinguishable. +assert(caught || ab.byteLength === 0, 'byteLength'); + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation, and the `resize` +// method returns early +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method executes its final steps +// +// All three conditions have the same effect on the value of `result`. +assert.sameValue(result, undefined, 'normal completion value'); + +// The contents of the ArrayBuffer are not guaranteed by the host-defined +// abstract operation, so they are not asserted in this test. + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-implicit.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-implicit.js new file mode 100644 index 0000000000..796da99188 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size-zero-implicit.js @@ -0,0 +1,81 @@ +// |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-arraybuffer.prototype.resize +description: > + Behavior when attempting to reset the size of a resizable array buffer to zero explicitly +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + 7. Let hostHandled be ? HostResizeArrayBuffer(O, newByteLength). + [...] + + HostResizeArrayBuffer ( buffer, newByteLength ) + + The implementation of HostResizeArrayBuffer must conform to the following + requirements: + + - The abstract operation does not detach buffer. + - The abstract operation may complete normally or abruptly. + - If the abstract operation completes normally with handled, + buffer.[[ArrayBufferByteLength]] is newByteLength. + - The return value is either handled or unhandled. +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(0, {maxByteLength: 0}); +var caught = false; +var result; + +// 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 ab.resize, 'function'); + +try { + result = ab.resize(); +} catch (_) { + caught = true; +} + +try { + ab.slice(); +} catch (_) { + throw new Test262Error('The ArrayBuffer under test was detached'); +} + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation and conforms to the +// invarient regarding [[ArrayBufferByteLength]] +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method updates [[ArrayBufferByteLength]] +// +// The final two conditions are indistinguishable. +assert(caught || ab.byteLength === 0, 'byteLength'); + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation, and the `resize` +// method returns early +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method executes its final steps +// +// All three conditions have the same effect on the value of `result`. +assert.sameValue(result, undefined, 'normal completion value'); + +// The contents of the ArrayBuffer are not guaranteed by the host-defined +// abstract operation, so they are not asserted in this test. + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size.js new file mode 100644 index 0000000000..7d7d19115a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-same-size.js @@ -0,0 +1,81 @@ +// |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-arraybuffer.prototype.resize +description: > + Behavior when attempting to reset the size of a resizable array buffer +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + 7. Let hostHandled be ? HostResizeArrayBuffer(O, newByteLength). + [...] + + HostResizeArrayBuffer ( buffer, newByteLength ) + + The implementation of HostResizeArrayBuffer must conform to the following + requirements: + + - The abstract operation does not detach buffer. + - The abstract operation may complete normally or abruptly. + - If the abstract operation completes normally with handled, + buffer.[[ArrayBufferByteLength]] is newByteLength. + - The return value is either handled or unhandled. +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 4}); +var caught = false; +var result; + +// 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 ab.resize, 'function'); + +try { + result = ab.resize(4); +} catch (_) { + caught = true; +} + +try { + ab.slice(); +} catch (_) { + throw new Test262Error('The ArrayBuffer under test was detached'); +} + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation and conforms to the +// invarient regarding [[ArrayBufferByteLength]] +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method updates [[ArrayBufferByteLength]] +// +// The final two conditions are indistinguishable. +assert(caught || ab.byteLength === 4, 'byteLength'); + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation, and the `resize` +// method returns early +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method executes its final steps +// +// All three conditions have the same effect on the value of `result`. +assert.sameValue(result, undefined, 'normal completion value'); + +// The contents of the ArrayBuffer are not guaranteed by the host-defined +// abstract operation, so they are not asserted in this test. + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-explicit.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-explicit.js new file mode 100644 index 0000000000..3b76fd8dd0 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-explicit.js @@ -0,0 +1,80 @@ +// |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-arraybuffer.prototype.resize +description: Behavior when attempting to shrink a resizable array buffer to zero explicitly +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + 7. Let hostHandled be ? HostResizeArrayBuffer(O, newByteLength). + [...] + + HostResizeArrayBuffer ( buffer, newByteLength ) + + The implementation of HostResizeArrayBuffer must conform to the following + requirements: + + - The abstract operation does not detach buffer. + - The abstract operation may complete normally or abruptly. + - If the abstract operation completes normally with handled, + buffer.[[ArrayBufferByteLength]] is newByteLength. + - The return value is either handled or unhandled. +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 4}); +var caught = false; +var result; + +// 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 ab.resize, 'function'); + +try { + result = ab.resize(0); +} catch (_) { + caught = true; +} + +try { + ab.slice(); +} catch (_) { + throw new Test262Error('The ArrayBuffer under test was detached'); +} + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation and conforms to the +// invarient regarding [[ArrayBufferByteLength]] +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method updates [[ArrayBufferByteLength]] +// +// The final two conditions are indistinguishable. +assert(caught || ab.byteLength === 0, 'byteLength'); + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation, and the `resize` +// method returns early +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method executes its final steps +// +// All three conditions have the same effect on the value of `result`. +assert.sameValue(result, undefined, 'normal completion value'); + +// The contents of the ArrayBuffer are not guaranteed by the host-defined +// abstract operation, so they are not asserted in this test. + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-implicit.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-implicit.js new file mode 100644 index 0000000000..8ee12b549e --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink-zero-implicit.js @@ -0,0 +1,80 @@ +// |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-arraybuffer.prototype.resize +description: Behavior when attempting to shrink a resizable array buffer to zero implicitly +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + 7. Let hostHandled be ? HostResizeArrayBuffer(O, newByteLength). + [...] + + HostResizeArrayBuffer ( buffer, newByteLength ) + + The implementation of HostResizeArrayBuffer must conform to the following + requirements: + + - The abstract operation does not detach buffer. + - The abstract operation may complete normally or abruptly. + - If the abstract operation completes normally with handled, + buffer.[[ArrayBufferByteLength]] is newByteLength. + - The return value is either handled or unhandled. +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 4}); +var caught = false; +var result; + +// 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 ab.resize, 'function'); + +try { + result = ab.resize(); +} catch (_) { + caught = true; +} + +try { + ab.slice(); +} catch (_) { + throw new Test262Error('The ArrayBuffer under test was detached'); +} + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation and conforms to the +// invarient regarding [[ArrayBufferByteLength]] +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method updates [[ArrayBufferByteLength]] +// +// The final two conditions are indistinguishable. +assert(caught || ab.byteLength === 0, 'byteLength'); + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation, and the `resize` +// method returns early +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method executes its final steps +// +// All three conditions have the same effect on the value of `result`. +assert.sameValue(result, undefined, 'normal completion value'); + +// The contents of the ArrayBuffer are not guaranteed by the host-defined +// abstract operation, so they are not asserted in this test. + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink.js new file mode 100644 index 0000000000..22ac4373be --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/resize-shrink.js @@ -0,0 +1,80 @@ +// |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-arraybuffer.prototype.resize +description: Behavior when attempting to shrink a resizable array buffer +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. Let newByteLength be ? ToIntegerOrInfinity(newLength). + 6. If newByteLength < 0 or newByteLength > O.[[ArrayBufferMaxByteLength]], + throw a RangeError exception. + 7. Let hostHandled be ? HostResizeArrayBuffer(O, newByteLength). + [...] + + HostResizeArrayBuffer ( buffer, newByteLength ) + + The implementation of HostResizeArrayBuffer must conform to the following + requirements: + + - The abstract operation does not detach buffer. + - The abstract operation may complete normally or abruptly. + - If the abstract operation completes normally with handled, + buffer.[[ArrayBufferByteLength]] is newByteLength. + - The return value is either handled or unhandled. +features: [resizable-arraybuffer] +---*/ + +var ab = new ArrayBuffer(4, {maxByteLength: 4}); +var caught = false; +var result; + +// 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 ab.resize, 'function'); + +try { + result = ab.resize(3); +} catch (_) { + caught = true; +} + +try { + ab.slice(); +} catch (_) { + throw new Test262Error('The ArrayBuffer under test was detached'); +} + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation and conforms to the +// invarient regarding [[ArrayBufferByteLength]] +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method updates [[ArrayBufferByteLength]] +// +// The final two conditions are indistinguishable. +assert(caught || ab.byteLength === 3, 'byteLength'); + +// One of the following three conditions must be met: +// +// - HostResizeArrayBuffer returns an abrupt completion +// - HostResizeArrayBuffer handles the resize operation, and the `resize` +// method returns early +// - HostResizeArrayBuffer does not handle the resize operation, and the +// `resize` method executes its final steps +// +// All three conditions have the same effect on the value of `result`. +assert.sameValue(result, undefined, 'normal completion value'); + +// The contents of the ArrayBuffer are not guaranteed by the host-defined +// abstract operation, so they are not asserted in this test. + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// 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"); + } + $262.detachArrayBuffer(buffer); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-detached.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-detached.js new file mode 100644 index 0000000000..2b8363035e --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-detached.js @@ -0,0 +1,30 @@ +// |reftest| skip -- resizable-arraybuffer is not supported +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.resize +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + [...] +includes: [detachArrayBuffer.js] +features: [resizable-arraybuffer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function'); + +var ab = new ArrayBuffer(1); + +$DETACHBUFFER(ab); + +assert.throws(TypeError, function() { + ab.resize(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-arraybuffer-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-arraybuffer-object.js new file mode 100644 index 0000000000..0a6a68a73a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-arraybuffer-object.js @@ -0,0 +1,31 @@ +// |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-arraybuffer.prototype.resize +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + [...] +features: [resizable-arraybuffer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize(); +}, '`this` value is the ArrayBuffer prototype'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call({}); +}, '`this` value is an object'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call([]); +}, '`this` value is an array'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-object.js new file mode 100644 index 0000000000..00e3672875 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-object.js @@ -0,0 +1,47 @@ +// |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-arraybuffer.prototype.resize +description: Throws a TypeError if `this` valueis not an object. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + [...] +features: [resizable-arraybuffer, Symbol, BigInt] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.resize, "function"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(undefined); +}, "`this` value is undefined"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(null); +}, "`this` value is null"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(true); +}, "`this` value is Boolean"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(""); +}, "`this` value is String"); + +var symbol = Symbol(); +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(symbol); +}, "`this` value is Symbol"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(1); +}, "`this` value is Number"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(1n); +}, "`this` value is bigint"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-resizable-arraybuffer-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-resizable-arraybuffer-object.js new file mode 100644 index 0000000000..49714023fe --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-not-resizable-arraybuffer-object.js @@ -0,0 +1,41 @@ +// |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-arraybuffer.prototype.resize +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferMaxByteLength]] internal slot. +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + [...] +features: [resizable-arraybuffer] +---*/ + +var ab; + +assert.sameValue(typeof ArrayBuffer.prototype.resize, 'function'); + +ab = new ArrayBuffer(4); +assert.throws(TypeError, function() { + ab.resize(0); +}, 'zero byte length'); + +ab = new ArrayBuffer(4); +assert.throws(TypeError, function() { + ab.resize(3); +}, 'smaller byte length'); + +ab = new ArrayBuffer(4); +assert.throws(TypeError, function() { + ab.resize(4); +}, 'same byte length'); + +ab = new ArrayBuffer(4); +assert.throws(TypeError, function() { + ab.resize(5); +}, 'larger byte length'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..f1c7b2fe09 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js @@ -0,0 +1,23 @@ +// |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-arraybuffer.prototype.resize +description: Throws a TypeError if `this` value is a SharedArrayBuffer +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +var sab = new SharedArrayBuffer(0); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(sab); +}, '`this` value cannot be a SharedArrayBuffer'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/shell.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/context-is-not-arraybuffer-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/context-is-not-arraybuffer-object.js new file mode 100644 index 0000000000..f8e6c77bbe --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/context-is-not-arraybuffer-object.js @@ -0,0 +1,25 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + 3. If O does not have an [[ArrayBufferData]] internal slot, throw a TypeError exception. + ... +---*/ + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call({}); +}, "`this` value is Object"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call([]); +}, "`this` value is Array"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/context-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/context-is-not-object.js new file mode 100644 index 0000000000..efa7513101 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/context-is-not-object.js @@ -0,0 +1,41 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if `this` is not an Object. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + ... +features: [Symbol] +---*/ + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call(undefined); +}, "`this` value is undefined"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call(null); +}, "`this` value is null"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call(true); +}, "`this` value is Boolean"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call(""); +}, "`this` value is String"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call(Symbol()); +}, "`this` value is Symbol"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.slice.call(1); +}, "`this` value is Number"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/descriptor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/descriptor.js new file mode 100644 index 0000000000..37458402c0 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/descriptor.js @@ -0,0 +1,22 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + ArrayBuffer.prototype.slice has default data property attributes. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 17 ECMAScript Standard Built-in Objects: + 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] +---*/ + +verifyNotEnumerable(ArrayBuffer.prototype, "slice"); +verifyWritable(ArrayBuffer.prototype, "slice"); +verifyConfigurable(ArrayBuffer.prototype, "slice"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-default-if-absent.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-default-if-absent.js new file mode 100644 index 0000000000..ef3396207d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-default-if-absent.js @@ -0,0 +1,23 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + The `end` index defaults to [[ArrayBufferByteLength]] if absent. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 9. If end is undefined, let relativeEnd be len; else let relativeEnd be ToInteger(end). + 10. ReturnIfAbrupt(relativeEnd). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 6; +var result = arrayBuffer.slice(start); +assert.sameValue(result.byteLength, 2); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-default-if-undefined.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-default-if-undefined.js new file mode 100644 index 0000000000..0eb7b9abde --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-default-if-undefined.js @@ -0,0 +1,24 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + The `end` index defaults to [[ArrayBufferByteLength]] if undefined. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 9. If end is undefined, let relativeEnd be len; else let relativeEnd be ToInteger(end). + 10. ReturnIfAbrupt(relativeEnd). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 6, + end = undefined; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 2); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-exceeds-length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-exceeds-length.js new file mode 100644 index 0000000000..11694c3aff --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/end-exceeds-length.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Large `end` index is clamped to [[ArrayBufferByteLength]]. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 8. If relativeEnd < 0, let final be max((len + relativeEnd),0); else let final be min(relativeEnd, len). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 1, + end = 12; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 7, "slice(1, 12)"); + +var start = 2, + end = 0x100000000; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 6, "slice(2, 0x100000000)"); + +var start = 3, + end = +Infinity; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 5, "slice(3, Infinity)"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/extensible.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/extensible.js new file mode 100644 index 0000000000..1b0f423cf5 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/extensible.js @@ -0,0 +1,18 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + ArrayBuffer.prototype.slice is extensible. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 17 ECMAScript Standard Built-in Objects: + Unless specified otherwise, the [[Extensible]] internal slot + of a built-in object initially has the value true. +---*/ + +assert(Object.isExtensible(ArrayBuffer.prototype.slice)); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/length.js new file mode 100644 index 0000000000..e2a15cec4a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/length.js @@ -0,0 +1,31 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + ArrayBuffer.prototype.slice.length is 2. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 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] +---*/ + +assert.sameValue(ArrayBuffer.prototype.slice.length, 2); + +verifyNotEnumerable(ArrayBuffer.prototype.slice, "length"); +verifyNotWritable(ArrayBuffer.prototype.slice, "length"); +verifyConfigurable(ArrayBuffer.prototype.slice, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/name.js new file mode 100644 index 0000000000..f80ab724da --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/name.js @@ -0,0 +1,28 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + ArrayBuffer.prototype.slice.name is "slice". +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 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] +---*/ + +assert.sameValue(ArrayBuffer.prototype.slice.name, "slice"); + +verifyNotEnumerable(ArrayBuffer.prototype.slice, "name"); +verifyNotWritable(ArrayBuffer.prototype.slice, "name"); +verifyConfigurable(ArrayBuffer.prototype.slice, "name"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/negative-end.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/negative-end.js new file mode 100644 index 0000000000..0fa6385871 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/negative-end.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Negative `end` index is relative to [[ArrayBufferByteLength]]. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 8. If relativeEnd < 0, let final be max((len + relativeEnd),0); else let final be min(relativeEnd, len). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 2, + end = -4; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 2, "slice(2, -4)"); + +var start = 2, + end = -10; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 0, "slice(2, -10)"); + +var start = 2, + end = -Infinity; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 0, "slice(2, -Infinity)"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/negative-start.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/negative-start.js new file mode 100644 index 0000000000..6beac51f68 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/negative-start.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Negative `start` index is relative to [[ArrayBufferByteLength]]. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 8. If relativeStart < 0, let first be max((len + relativeStart),0); else let first be min(relativeStart, len). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = -5, + end = 6; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 3, "slice(-5, 6)"); + +var start = -12, + end = 6; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 6, "slice(-12, 6)"); + +var start = -Infinity, + end = 6; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 6, "slice(-Infinity, 6)"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/nonconstructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/nonconstructor.js new file mode 100644 index 0000000000..d6e284a4a2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/nonconstructor.js @@ -0,0 +1,24 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + ArrayBuffer.prototype.slice is not a constructor function. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 17 ECMAScript Standard Built-in 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. +---*/ + +assert.sameValue(Object.prototype.hasOwnProperty.call(ArrayBuffer.prototype.slice, "prototype"), false); + +var arrayBuffer = new ArrayBuffer(8); +assert.throws(TypeError, function() { + new arrayBuffer.slice(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/not-a-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/not-a-constructor.js new file mode 100644 index 0000000000..06ff78c2aa --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/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: > + ArrayBuffer.prototype.slice 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, ArrayBuffer, arrow-function] +---*/ + +assert.sameValue( + isConstructor(ArrayBuffer.prototype.slice), + false, + 'isConstructor(ArrayBuffer.prototype.slice) must return false' +); + +assert.throws(TypeError, () => { + let ab = new ArrayBuffer(); new ab.slice(); +}, '`let ab = new ArrayBuffer(); new ab.slice()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/number-conversion.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/number-conversion.js new file mode 100644 index 0000000000..4c32f6f171 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/number-conversion.js @@ -0,0 +1,39 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + ToInteger(start) is called before ToInteger(end). +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 6. Let relativeStart be ToInteger(start). + 7. ReturnIfAbrupt(relativeStart). + ... + 9. If end is undefined, let relativeEnd be len; else let relativeEnd be ToInteger(end). + 10. ReturnIfAbrupt(relativeEnd). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var log = ""; +var start = { + valueOf: function() { + log += "start-"; + return 0; + } +}; +var end = { + valueOf: function() { + log += "end"; + return 8; + } +}; + +arrayBuffer.slice(start, end); +assert.sameValue(log, "start-end"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/shell.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-constructor-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-constructor-is-not-object.js new file mode 100644 index 0000000000..c2e1c571c5 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-constructor-is-not-object.js @@ -0,0 +1,47 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws TypeError if `constructor` property is not an object. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + ... + 2. Let C be Get(O, "constructor"). + 3. ReturnIfAbrupt(C). + 4. If C is undefined, return defaultConstructor. + 5. If Type(C) is not Object, throw a TypeError exception. + ... +features: [Symbol] +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +function callSlice() { + arrayBuffer.slice(); +} + +arrayBuffer.constructor = null; +assert.throws(TypeError, callSlice, "`constructor` value is null"); + +arrayBuffer.constructor = true; +assert.throws(TypeError, callSlice, "`constructor` value is Boolean"); + +arrayBuffer.constructor = ""; +assert.throws(TypeError, callSlice, "`constructor` value is String"); + +arrayBuffer.constructor = Symbol(); +assert.throws(TypeError, callSlice, "`constructor` value is Symbol"); + +arrayBuffer.constructor = 1; +assert.throws(TypeError, callSlice, "`constructor` value is Number"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-constructor-is-undefined.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-constructor-is-undefined.js new file mode 100644 index 0000000000..78cd3703aa --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-constructor-is-undefined.js @@ -0,0 +1,30 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Uses default constructor is `constructor` property is undefined. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + ... + 2. Let C be Get(O, "constructor"). + 3. ReturnIfAbrupt(C). + 4. If C is undefined, return defaultConstructor. + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = undefined; + +var result = arrayBuffer.slice(); +assert.sameValue(Object.getPrototypeOf(result), ArrayBuffer.prototype); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js new file mode 100644 index 0000000000..d8ff5ae6ab --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-constructor.js @@ -0,0 +1,41 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if species constructor is not a constructor function. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + ... + 6. Let S be Get(C, @@species). + 7. ReturnIfAbrupt(S). + ... + 9. If IsConstructor(S) is true, return S. + 10. Throw a TypeError exception. +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +function callSlice() { + arrayBuffer.slice(); +} + +speciesConstructor[Symbol.species] = {}; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Object"); + +speciesConstructor[Symbol.species] = Function.prototype; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Function.prototype"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-object.js new file mode 100644 index 0000000000..c92ac96a62 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-not-object.js @@ -0,0 +1,47 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if species constructor is not an object. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + ... + 6. Let S be Get(C, @@species). + 7. ReturnIfAbrupt(S). + 8. If S is either undefined or null, return defaultConstructor. + 9. If IsConstructor(S) is true, return S. + 10. Throw a TypeError exception. +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +function callSlice() { + arrayBuffer.slice(); +} + +speciesConstructor[Symbol.species] = true; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Boolean"); + +speciesConstructor[Symbol.species] = ""; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is String"); + +speciesConstructor[Symbol.species] = Symbol(); +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Symbol"); + +speciesConstructor[Symbol.species] = 1; +assert.throws(TypeError, callSlice, "`constructor[Symbol.species]` value is Number"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-null.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-null.js new file mode 100644 index 0000000000..6a78b21fb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-null.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Uses default constructor is species constructor is null. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + ... + 6. Let S be Get(C, @@species). + 7. ReturnIfAbrupt(S). + 8. If S is either undefined or null, return defaultConstructor. + ... +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = null; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +var result = arrayBuffer.slice(); +assert.sameValue(Object.getPrototypeOf(result), ArrayBuffer.prototype); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-undefined.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-undefined.js new file mode 100644 index 0000000000..402ae770e0 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-is-undefined.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Uses default constructor is species constructor is undefined. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + ... + + 7.3.20 SpeciesConstructor ( O, defaultConstructor ) + ... + 6. Let S be Get(C, @@species). + 7. ReturnIfAbrupt(S). + 8. If S is either undefined or null, return defaultConstructor. + ... +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = undefined; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +var result = arrayBuffer.slice(); +assert.sameValue(Object.getPrototypeOf(result), ArrayBuffer.prototype); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-larger-arraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-larger-arraybuffer.js new file mode 100644 index 0000000000..b2bdfc1fd1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-larger-arraybuffer.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Does not throw TypeError if new ArrayBuffer is too large. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + 15. Let new be Construct(ctor, «newLen»). + 16. ReturnIfAbrupt(new). + ... + 20. If the value of new’s [[ArrayBufferByteLength]] internal slot < newLen, throw a TypeError exception. + ... +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = function(length) { + return new ArrayBuffer(10); +}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +var result = arrayBuffer.slice(); +assert.sameValue(result.byteLength, 10); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-not-arraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-not-arraybuffer.js new file mode 100644 index 0000000000..6c5db7aa73 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-not-arraybuffer.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if new object is not an ArrayBuffer instance. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + 15. Let new be Construct(ctor, «newLen»). + 16. ReturnIfAbrupt(new). + 17. If new does not have an [[ArrayBufferData]] internal slot, throw a TypeError exception. + ... +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = function(length) { + return {}; +}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +assert.throws(TypeError, function() { + arrayBuffer.slice(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-same-arraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-same-arraybuffer.js new file mode 100644 index 0000000000..19c42b3b34 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-same-arraybuffer.js @@ -0,0 +1,35 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if species constructor returns `this` value. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + 1. Let O be the this value. + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + 15. Let new be Construct(ctor, «newLen»). + 16. ReturnIfAbrupt(new). + ... + 19. If SameValue(new, O) is true, throw a TypeError exception. + ... +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = function(length) { + return arrayBuffer; +}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +assert.throws(TypeError, function() { + arrayBuffer.slice(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-smaller-arraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-smaller-arraybuffer.js new file mode 100644 index 0000000000..16bf932716 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species-returns-smaller-arraybuffer.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if new ArrayBuffer is too small. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + 15. Let new be Construct(ctor, «newLen»). + 16. ReturnIfAbrupt(new). + ... + 20. If the value of new’s [[ArrayBufferByteLength]] internal slot < newLen, throw a TypeError exception. + ... +features: [Symbol.species] +---*/ + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = function(length) { + return new ArrayBuffer(4); +}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +assert.throws(TypeError, function() { + arrayBuffer.slice(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js new file mode 100644 index 0000000000..13e8f1ce65 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/species.js @@ -0,0 +1,34 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + New ArrayBuffer instance is created from SpeciesConstructor. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 13. Let ctor be SpeciesConstructor(O, %ArrayBuffer%). + 14. ReturnIfAbrupt(ctor). + 15. Let new be Construct(ctor, «newLen»). + 16. ReturnIfAbrupt(new). + ... + 26. Return new. +features: [Symbol.species] +---*/ + +var resultBuffer; + +var speciesConstructor = {}; +speciesConstructor[Symbol.species] = function(length) { + return resultBuffer = new ArrayBuffer(length); +}; + +var arrayBuffer = new ArrayBuffer(8); +arrayBuffer.constructor = speciesConstructor; + +var result = arrayBuffer.slice(); +assert.sameValue(result, resultBuffer); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-default-if-absent.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-default-if-absent.js new file mode 100644 index 0000000000..b90f347020 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-default-if-absent.js @@ -0,0 +1,22 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + The `start` index defaults to 0 if absent. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 6. Let relativeStart be ToInteger(start). + 7. ReturnIfAbrupt(relativeStart). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var result = arrayBuffer.slice(); +assert.sameValue(result.byteLength, 8); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-default-if-undefined.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-default-if-undefined.js new file mode 100644 index 0000000000..a45e5bd325 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-default-if-undefined.js @@ -0,0 +1,24 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + The `start` index defaults to 0 if undefined. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 6. Let relativeStart be ToInteger(start). + 7. ReturnIfAbrupt(relativeStart). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = undefined, + end = 6; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 6); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-exceeds-end.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-exceeds-end.js new file mode 100644 index 0000000000..30ad862191 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-exceeds-end.js @@ -0,0 +1,23 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Returns zero-length buffer if `start` index exceeds `end` index. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 12. Let newLen be max(final-first,0). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 5, + end = 4; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 0); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-exceeds-length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-exceeds-length.js new file mode 100644 index 0000000000..7d09edc0e5 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/start-exceeds-length.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Large `start` index is clamped to [[ArrayBufferByteLength]]. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 8. If relativeStart < 0, let first be max((len + relativeStart),0); else let first be min(relativeStart, len). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 10, + end = 8; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 0, "slice(10, 8)"); + +var start = 0x100000000, + end = 7; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 0, "slice(0x100000000, 7)"); + +var start = +Infinity, + end = 6; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 0, "slice(+Infinity, 6)"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..4fb55facb0 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/this-is-sharedarraybuffer.js @@ -0,0 +1,17 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer.prototype.slice +description: > + Throws a TypeError if `this` is a SharedArrayBuffer +features: [SharedArrayBuffer] +---*/ + +assert.throws(TypeError, function() { + var sab = new SharedArrayBuffer(0); + ArrayBuffer.prototype.slice.call(sab); +}, "`this` value cannot be a SharedArrayBuffer"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/tointeger-conversion-end.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/tointeger-conversion-end.js new file mode 100644 index 0000000000..2694658e8a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/tointeger-conversion-end.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-arraybuffer.prototype.slice +description: > + The `end` index parameter is converted to an integral numeric value. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 9. If end is undefined, let relativeEnd be len; else let relativeEnd be ToInteger(end). + 10. ReturnIfAbrupt(relativeEnd). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 0, + end = 4.5; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 4, "slice(0, 4.5)"); + +var start = 0, + end = NaN; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 0, "slice(0, NaN)"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/tointeger-conversion-start.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/tointeger-conversion-start.js new file mode 100644 index 0000000000..0b13d6efa7 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/slice/tointeger-conversion-start.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-arraybuffer.prototype.slice +description: > + The `start` index parameter is converted to an integral numeric value. +info: | + ArrayBuffer.prototype.slice ( start, end ) + + ... + 6. Let relativeStart be ToInteger(start). + 7. ReturnIfAbrupt(relativeStart). + ... +---*/ + +var arrayBuffer = new ArrayBuffer(8); + +var start = 4.5, + end = 8; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 4, "slice(4.5, 8)"); + +var start = NaN, + end = 8; +var result = arrayBuffer.slice(start, end); +assert.sameValue(result.byteLength, 8, "slice(NaN, 8)"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/descriptor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/descriptor.js new file mode 100644 index 0000000000..ddb178e2e9 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/descriptor.js @@ -0,0 +1,25 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer has default data property attributes. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 17 ECMAScript Standard Built-in Objects: + 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] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +verifyProperty(ArrayBuffer.prototype, 'transfer', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/extensible.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/extensible.js new file mode 100644 index 0000000000..2e09725017 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/extensible.js @@ -0,0 +1,18 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: ArrayBuffer.prototype.transfer is extensible. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 17 ECMAScript Standard Built-in Objects: + Unless specified otherwise, the [[Extensible]] internal slot + of a built-in object initially has the value true. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert(Object.isExtensible(ArrayBuffer.prototype.transfer)); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger.js new file mode 100644 index 0000000000..462cd7b9d1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-larger.js @@ -0,0 +1,58 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a larger ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(5); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 5, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 5, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); +assert.sameValue(destArray[4], 0, 'destArray[4]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same.js new file mode 100644 index 0000000000..d95374362e --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-same.js @@ -0,0 +1,59 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: | + Transfering from a fixed-size ArrayBuffer into an ArrayBuffer with the same + byte length +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 4, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 4, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller.js new file mode 100644 index 0000000000..90bb1b7631 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-smaller.js @@ -0,0 +1,56 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a smaller ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(3); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 3, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 3, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero.js new file mode 100644 index 0000000000..ab47ff3d98 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-fixed-to-zero.js @@ -0,0 +1,50 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: Transfering from a fixed-size ArrayBuffer into a zero-length ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(0); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 0, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 0, 'dest.maxByteLength'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-larger.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-larger.js new file mode 100644 index 0000000000..cae1f46b44 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-larger.js @@ -0,0 +1,58 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: Transfering from a resizable ArrayBuffer into a larger ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(5); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 5, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); +assert.sameValue(destArray[4], 0, 'destArray[4]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-same.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-same.js new file mode 100644 index 0000000000..83da94c90d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-same.js @@ -0,0 +1,59 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: | + Transfering from a resizable ArrayBuffer into an ArrayBuffer with the same + byte length +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 4, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-smaller.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-smaller.js new file mode 100644 index 0000000000..cbd67ca6dc --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-smaller.js @@ -0,0 +1,56 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: Transfering from a resizable ArrayBuffer into a smaller ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(3); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 3, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-zero.js new file mode 100644 index 0000000000..6fba47fa57 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/from-resizable-to-zero.js @@ -0,0 +1,50 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: Transfering from a resizable ArrayBuffer into a zero-length ArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + 7. Let new be ? Construct(%ArrayBuffer%, « 𝔽(newByteLength) »). + 8. NOTE: This method returns a fixed-length ArrayBuffer. + 9. Let copyLength be min(newByteLength, O.[[ArrayBufferByteLength]]). + 10. Let fromBlock be O.[[ArrayBufferData]]. + 11. Let toBlock be new.[[ArrayBufferData]]. + 12. Perform CopyDataBlockBytes(toBlock, 0, fromBlock, 0, copyLength). + 13. NOTE: Neither creation of the new Data Block nor copying from the old + Data Block are observable. Implementations reserve the right to implement + this method as a zero-copy move or a realloc. + 14. Perform ! DetachArrayBuffer(O). + 15. Return new. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transfer(0); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, true, 'dest.resizable'); +assert.sameValue(dest.byteLength, 0, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 8, 'dest.maxByteLength'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/length.js new file mode 100644 index 0000000000..36a945d685 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/length.js @@ -0,0 +1,33 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer.length is 0. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 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: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +verifyProperty(ArrayBuffer.prototype.transfer, 'length', { + value: 0, + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/name.js new file mode 100644 index 0000000000..7618b11f55 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/name.js @@ -0,0 +1,30 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer.name is "transfer". +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 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 }. +features: [resizable-arraybuffer, arraybuffer-transfer] +includes: [propertyHelper.js] +---*/ + +verifyProperty(ArrayBuffer.prototype.transfer, 'name', { + value: 'transfer', + enumerable: false, + wrtiable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-excessive.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-excessive.js new file mode 100644 index 0000000000..afd7e9cd6c --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-excessive.js @@ -0,0 +1,19 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: > + Throws a RangeError if the newLength is larger than 2^53 - 1 due to clamping + in ToIndex. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var ab = new ArrayBuffer(0); + +assert.throws(RangeError, function() { + // Math.pow(2, 53) = 9007199254740992 + ab.transfer(9007199254740992); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-non-number.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-non-number.js new file mode 100644 index 0000000000..86eb6fa874 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/new-length-non-number.js @@ -0,0 +1,42 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: Throws a TypeError if provided length cannot be coerced to a number +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + [...] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var log = []; +var newLength = { + toString: function() { + log.push('toString'); + return {}; + }, + valueOf: function() { + log.push('valueOf'); + return {}; + } +}; +var ab = new ArrayBuffer(0); + +assert.throws(TypeError, function() { + ab.transfer(newLength); +}); + +assert.sameValue(log.length, 2); +assert.sameValue(log[0], 'valueOf'); +assert.sameValue(log[1], 'toString'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/nonconstructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/nonconstructor.js new file mode 100644 index 0000000000..09c7d0211b --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/nonconstructor.js @@ -0,0 +1,28 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: > + ArrayBuffer.prototype.transfer is not a constructor function. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 17 ECMAScript Standard Built-in 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. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert.sameValue( + Object.prototype.hasOwnProperty.call(ArrayBuffer.prototype.transfer, 'prototype'), + false +); + +var arrayBuffer = new ArrayBuffer(8); +assert.throws(TypeError, function() { + new arrayBuffer.transfer(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// 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"); + } + $262.detachArrayBuffer(buffer); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-detached.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-detached.js new file mode 100644 index 0000000000..bee7279aa3 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-detached.js @@ -0,0 +1,30 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfer +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + [...] +includes: [detachArrayBuffer.js] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transfer, 'function'); + +var ab = new ArrayBuffer(1); + +$DETACHBUFFER(ab); + +assert.throws(TypeError, function() { + ab.transfer(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-arraybuffer-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-arraybuffer-object.js new file mode 100644 index 0000000000..7dc76b7a7a --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-arraybuffer-object.js @@ -0,0 +1,31 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfer +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transfer, 'function'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer(); +}, '`this` value is the ArrayBuffer prototype'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call({}); +}, '`this` value is an object'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call([]); +}, '`this` value is an array'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-object.js new file mode 100644 index 0000000000..1611d54ca3 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-not-object.js @@ -0,0 +1,47 @@ +// |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-arraybuffer.prototype.transfer +description: Throws a TypeError if `this` valueis not an object. +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer, Symbol, BigInt] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transfer, "function"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(undefined); +}, "`this` value is undefined"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(null); +}, "`this` value is null"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(true); +}, "`this` value is Boolean"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(""); +}, "`this` value is String"); + +var symbol = Symbol(); +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(symbol); +}, "`this` value is Symbol"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(1); +}, "`this` value is Number"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(1n); +}, "`this` value is bigint"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..8238c10235 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transfer/this-is-sharedarraybuffer.js @@ -0,0 +1,23 @@ +// |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-arraybuffer.prototype.transfer +description: Throws a TypeError if `this` value is a SharedArrayBuffer +info: | + ArrayBuffer.prototype.transfer ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +var sab = new SharedArrayBuffer(0); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transfer.call(sab); +}, '`this` value cannot be a SharedArrayBuffer'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/browser.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/browser.js diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/descriptor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/descriptor.js new file mode 100644 index 0000000000..f5bc984bab --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/descriptor.js @@ -0,0 +1,26 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: > + ArrayBuffer.prototype.transferToFixedLength has default data property + attributes. +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 17 ECMAScript Standard Built-in Objects: + 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] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +verifyProperty(ArrayBuffer.prototype, 'transferToFixedLength', { + enumerable: false, + writable: true, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/extensible.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/extensible.js new file mode 100644 index 0000000000..52ec524ca1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/extensible.js @@ -0,0 +1,18 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: ArrayBuffer.prototype.transferToFixedLength is extensible. +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 17 ECMAScript Standard Built-in Objects: + Unless specified otherwise, the [[Extensible]] internal slot + of a built-in object initially has the value true. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert(Object.isExtensible(ArrayBuffer.prototype.transferToFixedLength)); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-larger.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-larger.js new file mode 100644 index 0000000000..700d6b4f62 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-larger.js @@ -0,0 +1,37 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Transfering from a fixed-size ArrayBuffer into a larger ArrayBuffer +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(5); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 5, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 5, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); +assert.sameValue(destArray[4], 0, 'destArray[4]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-same.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-same.js new file mode 100644 index 0000000000..e03a9f2329 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-same.js @@ -0,0 +1,38 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: | + Transfering from a fixed-size ArrayBuffer into an ArrayBuffer with the same + byte length +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 4, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 4, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-smaller.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-smaller.js new file mode 100644 index 0000000000..a9756bf400 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-smaller.js @@ -0,0 +1,35 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Transfering from a fixed-size ArrayBuffer into a smaller ArrayBuffer +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(3); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 3, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 3, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-zero.js new file mode 100644 index 0000000000..a8cd4285ae --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-fixed-to-zero.js @@ -0,0 +1,29 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Transfering from a fixed-size ArrayBuffer into a zero-length ArrayBuffer +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(0); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 0, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 0, 'dest.maxByteLength'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-larger.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-larger.js new file mode 100644 index 0000000000..28dde16391 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-larger.js @@ -0,0 +1,37 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Transfering from a resizable ArrayBuffer into a larger ArrayBuffer +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(5); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 5, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 5, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); +assert.sameValue(destArray[4], 0, 'destArray[4]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-same.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-same.js new file mode 100644 index 0000000000..dd92a35aea --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-same.js @@ -0,0 +1,38 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: | + Transfering from a resizable ArrayBuffer into an ArrayBuffer with the same + byte length +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 4, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 4, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); +assert.sameValue(destArray[3], 4, 'destArray[3]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-smaller.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-smaller.js new file mode 100644 index 0000000000..bd7cf21bda --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-smaller.js @@ -0,0 +1,35 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Transfering from a resizable ArrayBuffer into a smaller ArrayBuffer +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(3); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 3, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 3, 'dest.maxByteLength'); + +var destArray = new Uint8Array(dest); + +assert.sameValue(destArray[0], 1, 'destArray[0]'); +assert.sameValue(destArray[1], 2, 'destArray[1]'); +assert.sameValue(destArray[2], 3, 'destArray[2]'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-zero.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-zero.js new file mode 100644 index 0000000000..be9ad34ff6 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/from-resizable-to-zero.js @@ -0,0 +1,29 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Transfering from a resizable ArrayBuffer into a zero-length ArrayBuffer +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var source = new ArrayBuffer(4, { maxByteLength: 8 }); + +var sourceArray = new Uint8Array(source); +sourceArray[0] = 1; +sourceArray[1] = 2; +sourceArray[2] = 3; +sourceArray[3] = 4; + +var dest = source.transferToFixedLength(0); + +assert.sameValue(source.byteLength, 0, 'source.byteLength'); +assert.throws(TypeError, function() { + source.slice(); +}); + +assert.sameValue(dest.resizable, false, 'dest.resizable'); +assert.sameValue(dest.byteLength, 0, 'dest.byteLength'); +assert.sameValue(dest.maxByteLength, 0, 'dest.maxByteLength'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/length.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/length.js new file mode 100644 index 0000000000..ea90e8bdcd --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/length.js @@ -0,0 +1,33 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: > + ArrayBuffer.prototype.transferToFixedLength.length is 0. +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 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: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +verifyProperty(ArrayBuffer.prototype.transferToFixedLength, 'length', { + value: 0, + enumerable: false, + writable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/name.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/name.js new file mode 100644 index 0000000000..5d9b364fc8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/name.js @@ -0,0 +1,30 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: > + ArrayBuffer.prototype.transferToFixedLength.name is "transfer". +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 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 }. +features: [resizable-arraybuffer, arraybuffer-transfer] +includes: [propertyHelper.js] +---*/ + +verifyProperty(ArrayBuffer.prototype.transferToFixedLength, 'name', { + value: 'transferToFixedLength', + enumerable: false, + wrtiable: false, + configurable: true +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/new-length-excessive.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/new-length-excessive.js new file mode 100644 index 0000000000..60f93463d2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/new-length-excessive.js @@ -0,0 +1,19 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: > + Throws a RangeError if the newLength is larger than 2^53 - 1 due to clamping + in ToIndex. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var ab = new ArrayBuffer(0); + +assert.throws(RangeError, function() { + // Math.pow(2, 53) = 9007199254740992 + ab.transferToFixedLength(9007199254740992); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/new-length-non-number.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/new-length-non-number.js new file mode 100644 index 0000000000..d964c1bdc1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/new-length-non-number.js @@ -0,0 +1,42 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Throws a TypeError if provided length cannot be coerced to a number +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + 5. If newLength is undefined, let newByteLength be + O.[[ArrayBufferByteLength]]. + 6. Else, let newByteLength be ? ToIntegerOrInfinity(newLength). + [...] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +var log = []; +var newLength = { + toString: function() { + log.push('toString'); + return {}; + }, + valueOf: function() { + log.push('valueOf'); + return {}; + } +}; +var ab = new ArrayBuffer(0); + +assert.throws(TypeError, function() { + ab.transferToFixedLength(newLength); +}); + +assert.sameValue(log.length, 2); +assert.sameValue(log[0], 'valueOf'); +assert.sameValue(log[1], 'toString'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/nonconstructor.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/nonconstructor.js new file mode 100644 index 0000000000..8fd031d4bb --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/nonconstructor.js @@ -0,0 +1,28 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer 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-arraybuffer.prototype.transfertofixedlength +description: > + ArrayBuffer.prototype.transferToFixedLength is not a constructor function. +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 17 ECMAScript Standard Built-in 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. +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert.sameValue( + Object.prototype.hasOwnProperty.call(ArrayBuffer.prototype.transferToFixedLength, 'prototype'), + false +); + +var arrayBuffer = new ArrayBuffer(8); +assert.throws(TypeError, function() { + new arrayBuffer.transfer(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/shell.js new file mode 100644 index 0000000000..06f65290b8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/shell.js @@ -0,0 +1,18 @@ +// GENERATED, DO NOT EDIT +// 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"); + } + $262.detachArrayBuffer(buffer); +} diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-detached.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-detached.js new file mode 100644 index 0000000000..4c891c8ea8 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-detached.js @@ -0,0 +1,30 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + 4. If IsDetachedBuffer(O) is true, throw a TypeError exception. + [...] +includes: [detachArrayBuffer.js] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transferToFixedLength, 'function'); + +var ab = new ArrayBuffer(1); + +$DETACHBUFFER(ab); + +assert.throws(TypeError, function() { + ab.transferToFixedLength(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-not-arraybuffer-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-not-arraybuffer-object.js new file mode 100644 index 0000000000..dcba3341a1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-not-arraybuffer-object.js @@ -0,0 +1,31 @@ +// |reftest| skip -- resizable-arraybuffer,arraybuffer-transfer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: > + Throws a TypeError if `this` does not have an [[ArrayBufferData]] internal slot. +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer, arraybuffer-transfer] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transferToFixedLength, 'function'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength(); +}, '`this` value is the ArrayBuffer prototype'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call({}); +}, '`this` value is an object'); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call([]); +}, '`this` value is an array'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-not-object.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-not-object.js new file mode 100644 index 0000000000..3f1d7b6032 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-not-object.js @@ -0,0 +1,47 @@ +// |reftest| skip -- resizable-arraybuffer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Throws a TypeError if `this` valueis not an object. +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + [...] +features: [resizable-arraybuffer, Symbol, BigInt] +---*/ + +assert.sameValue(typeof ArrayBuffer.prototype.transferToFixedLength, "function"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(undefined); +}, "`this` value is undefined"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(null); +}, "`this` value is null"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(true); +}, "`this` value is Boolean"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(""); +}, "`this` value is String"); + +var symbol = Symbol(); +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(symbol); +}, "`this` value is Symbol"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(1); +}, "`this` value is Number"); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(1n); +}, "`this` value is bigint"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..4363ff0528 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/transferToFixedLength/this-is-sharedarraybuffer.js @@ -0,0 +1,23 @@ +// |reftest| skip -- resizable-arraybuffer is not supported +// Copyright (C) 2023 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.transfertofixedlength +description: Throws a TypeError if `this` value is a SharedArrayBuffer +info: | + ArrayBuffer.prototype.transferToFixedLength ( [ newLength ] ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferData]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +var sab = new SharedArrayBuffer(0); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.transferToFixedLength.call(sab); +}, '`this` value cannot be a SharedArrayBuffer'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/return-abrupt-from-length-symbol.js b/js/src/tests/test262/built-ins/ArrayBuffer/return-abrupt-from-length-symbol.js new file mode 100644 index 0000000000..6de5372429 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/return-abrupt-from-length-symbol.js @@ -0,0 +1,23 @@ +// 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-arraybuffer-length +description: > + Throws a TypeError if length is a symbol +info: | + ArrayBuffer( length ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + ... +features: [Symbol] +---*/ + +var s = Symbol(); + +assert.throws(TypeError, function() { + new ArrayBuffer(s); +}, "`length` parameter is a Symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/return-abrupt-from-length.js b/js/src/tests/test262/built-ins/ArrayBuffer/return-abrupt-from-length.js new file mode 100644 index 0000000000..30fc6db18d --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/return-abrupt-from-length.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-arraybuffer-length +description: > + Return abrupt from ToIndex(length) +info: | + ArrayBuffer( length ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + ... +---*/ + +var len = { + valueOf: function() { + throw new Test262Error(); + } +}; + +assert.throws(Test262Error, function() { + new ArrayBuffer(len); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/shell.js b/js/src/tests/test262/built-ins/ArrayBuffer/shell.js new file mode 100644 index 0000000000..eda1477282 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/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/ArrayBuffer/toindex-length.js b/js/src/tests/test262/built-ins/ArrayBuffer/toindex-length.js new file mode 100644 index 0000000000..5e165c3df9 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/toindex-length.js @@ -0,0 +1,89 @@ +// 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-arraybuffer-length +description: > + The `length` parameter is converted to a value numeric index value. +info: | + ArrayBuffer( length ) + + 1. If NewTarget is undefined, throw a TypeError exception. + 2. Let byteLength be ? ToIndex(length). + 3. Return ? AllocateArrayBuffer(NewTarget, byteLength). + + ToIndex( value ) + + 1. If value is undefined, then + a. Let index be 0. + 2. Else, + a. Let integerIndex be ? ToInteger(value). + b. If integerIndex < 0, throw a RangeError exception. + c. Let index be ! ToLength(integerIndex). + d. If SameValueZero(integerIndex, index) is false, throw a RangeError exception. + 3. Return index. +---*/ + +var obj1 = { + valueOf: function() { + return 42; + } +}; + +var obj2 = { + toString: function() { + return 42; + } +}; + +var buffer; + +buffer = new ArrayBuffer(obj1); +assert.sameValue(buffer.byteLength, 42, "object's valueOf"); + +buffer = new ArrayBuffer(obj2); +assert.sameValue(buffer.byteLength, 42, "object's toString"); + +buffer = new ArrayBuffer(""); +assert.sameValue(buffer.byteLength, 0, "the Empty string"); + +buffer = new ArrayBuffer("0"); +assert.sameValue(buffer.byteLength, 0, "string '0'"); + +buffer = new ArrayBuffer("1"); +assert.sameValue(buffer.byteLength, 1, "string '1'"); + +buffer = new ArrayBuffer(true); +assert.sameValue(buffer.byteLength, 1, "true"); + +buffer = new ArrayBuffer(false); +assert.sameValue(buffer.byteLength, 0, "false"); + +buffer = new ArrayBuffer(NaN); +assert.sameValue(buffer.byteLength, 0, "NaN"); + +buffer = new ArrayBuffer(null); +assert.sameValue(buffer.byteLength, 0, "null"); + +buffer = new ArrayBuffer(undefined); +assert.sameValue(buffer.byteLength, 0, "undefined"); + +buffer = new ArrayBuffer(0.1); +assert.sameValue(buffer.byteLength, 0, "0.1"); + +buffer = new ArrayBuffer(0.9); +assert.sameValue(buffer.byteLength, 0, "0.9"); + +buffer = new ArrayBuffer(1.1); +assert.sameValue(buffer.byteLength, 1, "1.1"); + +buffer = new ArrayBuffer(1.9); +assert.sameValue(buffer.byteLength, 1, "1.9"); + +buffer = new ArrayBuffer(-0.1); +assert.sameValue(buffer.byteLength, 0, "-0.1"); + +buffer = new ArrayBuffer(-0.99999); +assert.sameValue(buffer.byteLength, 0, "-0.99999"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/undefined-newtarget-throws.js b/js/src/tests/test262/built-ins/ArrayBuffer/undefined-newtarget-throws.js new file mode 100644 index 0000000000..0d9ee14f28 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/undefined-newtarget-throws.js @@ -0,0 +1,25 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + Throws a TypeError if ArrayBuffer is called as a function. +info: | + ArrayBuffer( length ) + + ArrayBuffer called with argument length performs the following steps: + + 1. If NewTarget is undefined, throw a TypeError exception. + ... +---*/ + +assert.throws(TypeError, function() { + ArrayBuffer(); +}); + +assert.throws(TypeError, function() { + ArrayBuffer(10); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/zero-length.js b/js/src/tests/test262/built-ins/ArrayBuffer/zero-length.js new file mode 100644 index 0000000000..12e5183af2 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/zero-length.js @@ -0,0 +1,25 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + The `length` parameter can be zero. +info: | + ArrayBuffer( length ) + + ... + 2. Let numberLength be ToNumber(length). + 3. Let byteLength be ToLength(numberLength). + 4. ReturnIfAbrupt(byteLength). + 5. If SameValueZero(numberLength, byteLength) is false, throw a RangeError exception. + ... +---*/ + +var positiveZero = new ArrayBuffer(+0); +assert.sameValue(positiveZero.byteLength, 0); + +var negativeZero = new ArrayBuffer(-0); +assert.sameValue(negativeZero.byteLength, 0); + +reportCompare(0, 0); |