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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
| commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
| tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /js/src/tests/test262/built-ins/ArrayBuffer | |
| parent | Initial commit. (diff) | |
| download | firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.tar.xz firefox-2aa4a82499d4becd2284cdb482213d541b8804dd.zip | |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer')
95 files changed, 2597 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/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/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/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..54371b7789 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/shell.js @@ -0,0 +1,19 @@ +// 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] +---*/ + +function isConstructor(f) { + 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); |