diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/reverse')
24 files changed, 889 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/browser.js diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/detached-buffer.js new file mode 100644 index 0000000000..9c68741252 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/detached-buffer.js @@ -0,0 +1,30 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Throws a TypeError if this has a detached buffer +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + This function is not generic. ValidateTypedArray is applied to the this value + prior to evaluating the algorithm. If its result is an abrupt completion that + exception is thrown instead of evaluating the algorithm. + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + ... + 5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [testBigIntTypedArray.js, detachArrayBuffer.js] +features: [BigInt, TypedArray] +---*/ + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(1); + $DETACHBUFFER(sample.buffer); + assert.throws(TypeError, function() { + sample.reverse(); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/get-length-uses-internal-arraylength.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/get-length-uses-internal-arraylength.js new file mode 100644 index 0000000000..5cdde77f44 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/get-length-uses-internal-arraylength.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Get "length" uses internal ArrayLength +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + 1. Let O be ? ToObject(this value). + 2. Let len be ? ToLength(? Get(O, "length")). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +var getCalls = 0; +var desc = { + get: function getLen() { + getCalls++; + return 0; + } +}; + +Object.defineProperty(TypedArray.prototype, "length", desc); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([42n, 43n]); + + Object.defineProperty(TA.prototype, "length", desc); + Object.defineProperty(sample, "length", desc); + + sample.reverse(); + + assert.sameValue(getCalls, 0, "ignores length properties"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/preserves-non-numeric-properties.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/preserves-non-numeric-properties.js new file mode 100644 index 0000000000..ae87074215 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/preserves-non-numeric-properties.js @@ -0,0 +1,37 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Preserves non numeric properties +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + ... + 6. Return O. +includes: [testBigIntTypedArray.js] +features: [BigInt, Symbol, TypedArray] +---*/ + +var s = Symbol("1"); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample, result; + + sample = new TA(2); + sample.foo = 42; + sample.bar = "bar"; + sample[s] = 1; + result = sample.reverse(); + assert.sameValue(result.foo, 42, "sample.foo === 42"); + assert.sameValue(result.bar, "bar", "sample.bar === 'bar'"); + assert.sameValue(result[s], 1, "sample[s] === 1"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/return-abrupt-from-this-out-of-bounds.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/return-abrupt-from-this-out-of-bounds.js new file mode 100644 index 0000000000..8b4a48b0e8 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/return-abrupt-from-this-out-of-bounds.js @@ -0,0 +1,62 @@ +// |reftest| skip -- resizable-arraybuffer is not supported +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Return abrupt when "this" value fails buffer boundary checks +includes: [testBigIntTypedArray.js] +features: [ArrayBuffer, BigInt, TypedArray, arrow-function, resizable-arraybuffer] +---*/ + +assert.sameValue( + typeof TypedArray.prototype.reverse, + 'function', + 'implements TypedArray.prototype.reverse' +); + +assert.sameValue( + typeof ArrayBuffer.prototype.resize, + 'function', + 'implements ArrayBuffer.prototype.resize' +); + +testWithBigIntTypedArrayConstructors(TA => { + var BPE = TA.BYTES_PER_ELEMENT; + var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5}); + var array = new TA(ab, BPE, 2); + + try { + ab.resize(BPE * 5); + } catch (_) {} + + // no error following grow: + array.reverse(); + + try { + ab.resize(BPE * 3); + } catch (_) {} + + // no error following shrink (within bounds): + array.reverse(); + + var expectedError; + try { + ab.resize(BPE * 2); + // If the preceding "resize" operation is successful, the typed array will + // be out out of bounds, so the subsequent prototype method should produce + // a TypeError due to the semantics of ValidateTypedArray. + expectedError = TypeError; + } catch (_) { + // The host is permitted to fail any "resize" operation at its own + // discretion. If that occurs, the reverse operation should complete + // successfully. + expectedError = Test262Error; + } + + assert.throws(expectedError, () => { + array.reverse(); + throw new Test262Error('reverse completed successfully'); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/returns-original-object.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/returns-original-object.js new file mode 100644 index 0000000000..4d118e0a96 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/returns-original-object.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-%typedarray%.prototype.reverse +description: Returns the same object +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + ... + 6. Return O. +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +var buffer = new ArrayBuffer(64); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample, result, expectedLength; + + sample = new TA(buffer, 0); + expectedLength = sample.length; + result = sample.reverse(); + assert.sameValue(result, sample, "returns the same object"); + assert.sameValue(sample.buffer, buffer, "keeps the same buffer"); + assert.sameValue(sample.length, expectedLength, "length is preserved"); + + sample = new TA(buffer, 0, 0); + result = sample.reverse(); + assert.sameValue(result, sample, "returns the same object (empty instance)"); + assert.sameValue(sample.buffer, buffer, "keeps the same buffer (empty instance)"); + assert.sameValue(sample.length, 0, "length is preserved (empty instance)"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/reverts.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/reverts.js new file mode 100644 index 0000000000..00e13a2baf --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/reverts.js @@ -0,0 +1,59 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Reverts values +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + ... + 6. Return O. +includes: [testBigIntTypedArray.js, compareArray.js] +features: [BigInt, TypedArray] +---*/ + +var buffer = new ArrayBuffer(64); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA(buffer, 0, 4); + var other = new TA(buffer, 0, 5); + + sample[0] = 42n; + sample[1] = 43n; + sample[2] = 2n; + sample[3] = 1n; + other[4] = 7n; + + sample.reverse(); + assert( + compareArray(sample, [1n, 2n, 43n, 42n]) + ); + + assert( + compareArray(other, [1n, 2n, 43n, 42n, 7n]) + ); + + sample[0] = 7n; + sample[1] = 17n; + sample[2] = 1n; + sample[3] = 0n; + other[4] = 42n; + + other.reverse(); + assert( + compareArray(other, [42n, 0n, 1n, 17n, 7n]) + ); + + assert( + compareArray(sample, [42n, 0n, 1n, 17n]) + ); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/shell.js new file mode 100644 index 0000000000..90ee9c114d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/BigInt/shell.js @@ -0,0 +1,42 @@ +// GENERATED, DO NOT EDIT +// file: testBigIntTypedArray.js +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +description: | + Collection of functions used to assert the correctness of BigInt TypedArray objects. +defines: + - TypedArray + - testWithBigIntTypedArrayConstructors +---*/ + +/** + * The %TypedArray% intrinsic constructor function. + */ +var TypedArray = Object.getPrototypeOf(Int8Array); + +/** + * Calls the provided function for every typed array constructor. + * + * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor. + * @param {Array} selected - An optional Array with filtered typed arrays + */ +function testWithBigIntTypedArrayConstructors(f, selected) { + /** + * Array containing every BigInt typed array constructor. + */ + var constructors = selected || [ + BigInt64Array, + BigUint64Array + ]; + + for (var i = 0; i < constructors.length; ++i) { + var constructor = constructors[i]; + try { + f(constructor); + } catch (e) { + e.message += " (Testing with " + constructor.name + ".)"; + throw e; + } + } +} diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/browser.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/browser.js diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/detached-buffer.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/detached-buffer.js new file mode 100644 index 0000000000..896082d81c --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/detached-buffer.js @@ -0,0 +1,30 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Throws a TypeError if this has a detached buffer +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + This function is not generic. ValidateTypedArray is applied to the this value + prior to evaluating the algorithm. If its result is an abrupt completion that + exception is thrown instead of evaluating the algorithm. + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + ... + 5. If IsDetachedBuffer(buffer) is true, throw a TypeError exception. + ... +includes: [testTypedArray.js, detachArrayBuffer.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(1); + $DETACHBUFFER(sample.buffer); + assert.throws(TypeError, function() { + sample.reverse(); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/get-length-uses-internal-arraylength.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/get-length-uses-internal-arraylength.js new file mode 100644 index 0000000000..5cead93847 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/get-length-uses-internal-arraylength.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Get "length" uses internal ArrayLength +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + 1. Let O be ? ToObject(this value). + 2. Let len be ? ToLength(? Get(O, "length")). + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var getCalls = 0; +var desc = { + get: function getLen() { + getCalls++; + return 0; + } +}; + +Object.defineProperty(TypedArray.prototype, "length", desc); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43]); + + Object.defineProperty(TA.prototype, "length", desc); + Object.defineProperty(sample, "length", desc); + + sample.reverse(); + + assert.sameValue(getCalls, 0, "ignores length properties"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/invoked-as-func.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/invoked-as-func.js new file mode 100644 index 0000000000..370572c694 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/invoked-as-func.js @@ -0,0 +1,32 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Throws a TypeError exception when invoked as a function +info: | + 22.2.3.21 %TypedArray%.prototype.reverse ( ) + + ... + This function is not generic. ValidateTypedArray is applied to the this value + prior to evaluating the algorithm. If its result is an abrupt completion that + exception is thrown instead of evaluating the algorithm. + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var reverse = TypedArray.prototype.reverse; + +assert.sameValue(typeof reverse, 'function'); + +assert.throws(TypeError, function() { + reverse(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/invoked-as-method.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/invoked-as-method.js new file mode 100644 index 0000000000..90f2791edd --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/invoked-as-method.js @@ -0,0 +1,32 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Requires a [[TypedArrayName]] internal slot. +info: | + 22.2.3.21 %TypedArray%.prototype.reverse ( ) + + ... + This function is not generic. ValidateTypedArray is applied to the this value + prior to evaluating the algorithm. If its result is an abrupt completion that + exception is thrown instead of evaluating the algorithm. + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var TypedArrayPrototype = TypedArray.prototype; + +assert.sameValue(typeof TypedArrayPrototype.reverse, 'function'); + +assert.throws(TypeError, function() { + TypedArrayPrototype.reverse(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/length.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/length.js new file mode 100644 index 0000000000..b0387a8bc5 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/length.js @@ -0,0 +1,32 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-%typedarray%.prototype.reverse +description: > + %TypedArray%.prototype.reverse.length is 0. +info: | + %TypedArray%.prototype.reverse ( ) + + 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, testTypedArray.js] +features: [TypedArray] +---*/ + +assert.sameValue(TypedArray.prototype.reverse.length, 0); + +verifyNotEnumerable(TypedArray.prototype.reverse, "length"); +verifyNotWritable(TypedArray.prototype.reverse, "length"); +verifyConfigurable(TypedArray.prototype.reverse, "length"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/name.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/name.js new file mode 100644 index 0000000000..0d39739566 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/name.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-%typedarray%.prototype.reverse +description: > + %TypedArray%.prototype.reverse.name is "reverse". +info: | + %TypedArray%.prototype.reverse ( ) + + 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, testTypedArray.js] +features: [TypedArray] +---*/ + +assert.sameValue(TypedArray.prototype.reverse.name, "reverse"); + +verifyNotEnumerable(TypedArray.prototype.reverse, "name"); +verifyNotWritable(TypedArray.prototype.reverse, "name"); +verifyConfigurable(TypedArray.prototype.reverse, "name"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/not-a-constructor.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/not-a-constructor.js new file mode 100644 index 0000000000..0a0bd3b968 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/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: > + TypedArray.prototype.reverse 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, testTypedArray.js] +features: [Reflect.construct, arrow-function, TypedArray] +---*/ + +assert.sameValue( + isConstructor(TypedArray.prototype.reverse), + false, + 'isConstructor(TypedArray.prototype.reverse) must return false' +); + +assert.throws(TypeError, () => { + let u8 = new Uint8Array(1); new u8.reverse(); +}, '`let u8 = new Uint8Array(1); new u8.reverse()` throws TypeError'); + + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/preserves-non-numeric-properties.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/preserves-non-numeric-properties.js new file mode 100644 index 0000000000..3d04d8a0ac --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/preserves-non-numeric-properties.js @@ -0,0 +1,37 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Preserves non numeric properties +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + ... + 6. Return O. +includes: [testTypedArray.js] +features: [Symbol, TypedArray] +---*/ + +var s = Symbol("1"); + +testWithTypedArrayConstructors(function(TA) { + var sample, result; + + sample = new TA(2); + sample.foo = 42; + sample.bar = "bar"; + sample[s] = 1; + result = sample.reverse(); + assert.sameValue(result.foo, 42, "sample.foo === 42"); + assert.sameValue(result.bar, "bar", "sample.bar === 'bar'"); + assert.sameValue(result[s], 1, "sample[s] === 1"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/prop-desc.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/prop-desc.js new file mode 100644 index 0000000000..caba22fd33 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/prop-desc.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-%typedarray%.prototype.reverse +description: > + "reverse" property of TypedArrayPrototype +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, testTypedArray.js] +features: [TypedArray] +---*/ + +var TypedArrayPrototype = TypedArray.prototype; + +verifyNotEnumerable(TypedArrayPrototype, 'reverse'); +verifyWritable(TypedArrayPrototype, 'reverse'); +verifyConfigurable(TypedArrayPrototype, 'reverse'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/return-abrupt-from-this-out-of-bounds.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/return-abrupt-from-this-out-of-bounds.js new file mode 100644 index 0000000000..4be4854517 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/return-abrupt-from-this-out-of-bounds.js @@ -0,0 +1,62 @@ +// |reftest| skip -- resizable-arraybuffer is not supported +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Return abrupt when "this" value fails buffer boundary checks +includes: [testTypedArray.js] +features: [TypedArray, resizable-arraybuffer] +---*/ + +assert.sameValue( + typeof TypedArray.prototype.reverse, + 'function', + 'implements TypedArray.prototype.reverse' +); + +assert.sameValue( + typeof ArrayBuffer.prototype.resize, + 'function', + 'implements ArrayBuffer.prototype.resize' +); + +testWithTypedArrayConstructors(TA => { + var BPE = TA.BYTES_PER_ELEMENT; + var ab = new ArrayBuffer(BPE * 4, {maxByteLength: BPE * 5}); + var array = new TA(ab, BPE, 2); + + try { + ab.resize(BPE * 5); + } catch (_) {} + + // no error following grow: + array.reverse(); + + try { + ab.resize(BPE * 3); + } catch (_) {} + + // no error following shrink (within bounds): + array.reverse(); + + var expectedError; + try { + ab.resize(BPE * 2); + // If the preceding "resize" operation is successful, the typed array will + // be out out of bounds, so the subsequent prototype method should produce + // a TypeError due to the semantics of ValidateTypedArray. + expectedError = TypeError; + } catch (_) { + // The host is permitted to fail any "resize" operation at its own + // discretion. If that occurs, the reverse operation should complete + // successfully. + expectedError = Test262Error; + } + + assert.throws(expectedError, () => { + array.reverse(); + throw new Test262Error('reverse completed successfully'); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/returns-original-object.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/returns-original-object.js new file mode 100644 index 0000000000..732dd0d193 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/returns-original-object.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-%typedarray%.prototype.reverse +description: Returns the same object +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + ... + 6. Return O. +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var buffer = new ArrayBuffer(64); + +testWithTypedArrayConstructors(function(TA) { + var sample, result, expectedLength; + + sample = new TA(buffer, 0); + expectedLength = sample.length; + result = sample.reverse(); + assert.sameValue(result, sample, "returns the same object"); + assert.sameValue(sample.buffer, buffer, "keeps the same buffer"); + assert.sameValue(sample.length, expectedLength, "length is preserved"); + + sample = new TA(buffer, 0, 0); + result = sample.reverse(); + assert.sameValue(result, sample, "returns the same object (empty instance)"); + assert.sameValue(sample.buffer, buffer, "keeps the same buffer (empty instance)"); + assert.sameValue(sample.length, 0, "length is preserved (empty instance)"); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/reverts.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/reverts.js new file mode 100644 index 0000000000..8f476a8201 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/reverts.js @@ -0,0 +1,59 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Reverts values +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + %TypedArray%.prototype.reverse is a distinct function that implements the same + algorithm as Array.prototype.reverse as defined in 22.1.3.21 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length". + + 22.1.3.21 Array.prototype.reverse ( ) + + ... + 6. Return O. +includes: [testTypedArray.js, compareArray.js] +features: [TypedArray] +---*/ + +var buffer = new ArrayBuffer(64); + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(buffer, 0, 4); + var other = new TA(buffer, 0, 5); + + sample[0] = 42; + sample[1] = 43; + sample[2] = 2; + sample[3] = 1; + other[4] = 7; + + sample.reverse(); + assert( + compareArray(sample, [1, 2, 43, 42]) + ); + + assert( + compareArray(other, [1, 2, 43, 42, 7]) + ); + + sample[0] = 7; + sample[1] = 17; + sample[2] = 1; + sample[3] = 0; + other[4] = 42; + + other.reverse(); + assert( + compareArray(other, [42, 0, 1, 17, 7]) + ); + + assert( + compareArray(sample, [42, 0, 1, 17]) + ); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/shell.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/shell.js new file mode 100644 index 0000000000..eda1477282 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/shell.js @@ -0,0 +1,24 @@ +// GENERATED, DO NOT EDIT +// file: isConstructor.js +// Copyright (C) 2017 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: | + Test if a given function is a constructor function. +defines: [isConstructor] +features: [Reflect.construct] +---*/ + +function isConstructor(f) { + if (typeof f !== "function") { + throw new Test262Error("isConstructor invoked with a non-function value"); + } + + try { + Reflect.construct(function(){}, [], f); + } catch (e) { + return false; + } + return true; +} diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/this-is-not-object.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/this-is-not-object.js new file mode 100644 index 0000000000..aed6161e54 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/this-is-not-object.js @@ -0,0 +1,52 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: Throws a TypeError exception when `this` is not Object +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + This function is not generic. ValidateTypedArray is applied to the this value + prior to evaluating the algorithm. If its result is an abrupt completion that + exception is thrown instead of evaluating the algorithm. + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + ... +includes: [testTypedArray.js] +features: [Symbol, TypedArray] +---*/ + +var reverse = TypedArray.prototype.reverse; + +assert.throws(TypeError, function() { + reverse.call(undefined); +}, "this is undefined"); + +assert.throws(TypeError, function() { + reverse.call(null); +}, "this is null"); + +assert.throws(TypeError, function() { + reverse.call(42); +}, "this is 42"); + +assert.throws(TypeError, function() { + reverse.call("1"); +}, "this is a string"); + +assert.throws(TypeError, function() { + reverse.call(true); +}, "this is true"); + +assert.throws(TypeError, function() { + reverse.call(false); +}, "this is false"); + +var s = Symbol("s"); +assert.throws(TypeError, function() { + reverse.call(s); +}, "this is a Symbol"); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/this-is-not-typedarray-instance.js b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/this-is-not-typedarray-instance.js new file mode 100644 index 0000000000..f5e662b567 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/reverse/this-is-not-typedarray-instance.js @@ -0,0 +1,44 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.reverse +description: > + Throws a TypeError exception when `this` is not a TypedArray instance +info: | + 22.2.3.22 %TypedArray%.prototype.reverse ( ) + + This function is not generic. ValidateTypedArray is applied to the this value + prior to evaluating the algorithm. If its result is an abrupt completion that + exception is thrown instead of evaluating the algorithm. + + 22.2.3.5.1 Runtime Semantics: ValidateTypedArray ( O ) + + 1. If Type(O) is not Object, throw a TypeError exception. + 2. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var reverse = TypedArray.prototype.reverse; + +assert.throws(TypeError, function() { + reverse.call({}); +}, "this is an Object"); + +assert.throws(TypeError, function() { + reverse.call([]); +}, "this is an Array"); + +var ab = new ArrayBuffer(8); +assert.throws(TypeError, function() { + reverse.call(ab); +}, "this is an ArrayBuffer instance"); + +var dv = new DataView(new ArrayBuffer(8), 0, 1); +assert.throws(TypeError, function() { + reverse.call(dv); +}, "this is a DataView instance"); + +reportCompare(0, 0); |