diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args')
9 files changed, 397 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/browser.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/browser.js diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/custom-proto-access-throws.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/custom-proto-access-throws.js new file mode 100644 index 0000000000..5c3a24bd54 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/custom-proto-access-throws.js @@ -0,0 +1,45 @@ +// 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 +description: > + Return abrupt completion getting newTarget's prototype +info: | + 22.2.4.1 TypedArray( ) + + This description applies only if the TypedArray function is called with no + arguments. + + ... + 3. Return ? AllocateTypedArray(constructorName, NewTarget, + %TypedArrayPrototype%, 0). + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget, + defaultProto [ , length ]) + + 1. Let proto be ? GetPrototypeFromConstructor(newTarget, defaultProto). + ... + + 9.1.15 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto ) + + ... + 3. Let proto be ? Get(constructor, "prototype"). + ... +includes: [testTypedArray.js] +features: [Reflect, TypedArray] +---*/ + +var newTarget = function() {}.bind(null); +Object.defineProperty(newTarget, "prototype", { + get() { + throw new Test262Error(); + } +}); + +testWithTypedArrayConstructors(function(TA) { + assert.throws(Test262Error, function() { + Reflect.construct(TA, [], newTarget); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/new-instance-extensibility.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/new-instance-extensibility.js new file mode 100644 index 0000000000..e72a6b7e38 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/new-instance-extensibility.js @@ -0,0 +1,40 @@ +// 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 +description: > + The new typedArray instance is extensible +info: | + 22.2.4.1 TypedArray( ) + + This description applies only if the TypedArray function is called with no + arguments. + + ... + 3. Return ? AllocateTypedArray(constructorName, NewTarget, + %TypedArrayPrototype%, 0). + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget, + defaultProto [ , length ]) + + ... + 2. Let obj be IntegerIndexedObjectCreate(proto, « [[ViewedArrayBuffer]], + [[TypedArrayName]], [[ByteLength]], [[ByteOffset]], [[ArrayLength]] »). + ... + + 9.4.5.7 IntegerIndexedObjectCreate (prototype, internalSlotsList) + + ... + 11. Set the [[Extensible]] internal slot of A to true. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA(); + + assert(Object.isExtensible(sample)); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/proto-from-ctor-realm.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/proto-from-ctor-realm.js new file mode 100644 index 0000000000..533d41736f --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/proto-from-ctor-realm.js @@ -0,0 +1,38 @@ +// 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 +description: Default [[Prototype]] value derived from realm of the newTarget +info: | + [...] + 3. Return ? AllocateTypedArray(constructorName, NewTarget, + "%TypedArrayPrototype%", 0). + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray + + 1. Let proto be ? GetPrototypeFromConstructor(newTarget, defaultProto). + [...] + + 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. + 5. Return proto. +includes: [testTypedArray.js] +features: [cross-realm, Reflect, TypedArray] +---*/ + +var other = $262.createRealm().global; +var C = new other.Function(); +C.prototype = null; + +testWithTypedArrayConstructors(function(TA) { + var ta = Reflect.construct(TA, [], C); + + assert.sameValue(Object.getPrototypeOf(ta), other[TA.name].prototype); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/returns-object.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/returns-object.js new file mode 100644 index 0000000000..2538dbc5f8 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/returns-object.js @@ -0,0 +1,34 @@ +// 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 +description: > + Return a TypedArray object +info: | + 22.2.4.1 TypedArray( ) + + This description applies only if the TypedArray function is called with no + arguments. + + ... + 3. Return ? AllocateTypedArray(constructorName, NewTarget, + %TypedArrayPrototype%, 0). + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget, + defaultProto [ , length ]) + + ... + 7. Return obj +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var typedArray = new TA(); + + assert.sameValue(typedArray.length, 0); + assert.sameValue(typedArray.constructor, TA); + assert.sameValue(Object.getPrototypeOf(typedArray), TA.prototype); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/shell.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/shell.js new file mode 100644 index 0000000000..e9580b3113 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/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/TypedArrayConstructors/ctors/no-args/undefined-newtarget-throws.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/undefined-newtarget-throws.js new file mode 100644 index 0000000000..f238450d16 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/undefined-newtarget-throws.js @@ -0,0 +1,25 @@ +// 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 +description: > + Throws a TypeError if NewTarget is undefined. +info: | + 22.2.4.1 TypedArray( ) + + This description applies only if the TypedArray function is called with no + arguments. + + 1. If NewTarget is undefined, throw a TypeError exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + assert.throws(TypeError, function() { + TA(); + }); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/use-custom-proto-if-object.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/use-custom-proto-if-object.js new file mode 100644 index 0000000000..420e56e088 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/use-custom-proto-if-object.js @@ -0,0 +1,46 @@ +// 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 +description: > + Use prototype from new target if it's an Object +info: | + 22.2.4.1 TypedArray( ) + + This description applies only if the TypedArray function is called with no + arguments. + + ... + 3. Return ? AllocateTypedArray(constructorName, NewTarget, + %TypedArrayPrototype%, 0). + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget, + defaultProto [ , length ]) + + 1. Let proto be ? GetPrototypeFromConstructor(newTarget, defaultProto). + 2. Let obj be IntegerIndexedObjectCreate (proto, «[[ViewedArrayBuffer]], + [[TypedArrayName]], [[ByteLength]], [[ByteOffset]], [[ArrayLength]]» ). + ... + + 9.4.5.7 IntegerIndexedObjectCreate (prototype, internalSlotsList) + + ... + 10. Set the [[Prototype]] internal slot of A to prototype. + ... + 12. Return A. +includes: [testTypedArray.js] +features: [Reflect, TypedArray] +---*/ + +function newTarget() {} +var proto = {}; +newTarget.prototype = proto; + +testWithTypedArrayConstructors(function(TA) { + var ta = Reflect.construct(TA, [], newTarget); + + assert.sameValue(ta.constructor, Object); + assert.sameValue(Object.getPrototypeOf(ta), proto); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/use-default-proto-if-custom-proto-is-not-object.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/use-default-proto-if-custom-proto-is-not-object.js new file mode 100644 index 0000000000..ca9f018f0d --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/no-args/use-default-proto-if-custom-proto-is-not-object.js @@ -0,0 +1,45 @@ +// 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 +description: > + Use prototype from %TypedArray% if newTarget's prototype is not an Object +info: | + 22.2.4.1 TypedArray( ) + + This description applies only if the TypedArray function is called with no + arguments. + + ... + 3. Return ? AllocateTypedArray(constructorName, NewTarget, + %TypedArrayPrototype%, 0). + + 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget, + defaultProto [ , length ]) + + 1. Let proto be ? GetPrototypeFromConstructor(newTarget, defaultProto). + 2. Let obj be IntegerIndexedObjectCreate (proto, «[[ViewedArrayBuffer]], + [[TypedArrayName]], [[ByteLength]], [[ByteOffset]], [[ArrayLength]]» ). + ... + + 9.4.5.7 IntegerIndexedObjectCreate (prototype, internalSlotsList) + + ... + 10. Set the [[Prototype]] internal slot of A to prototype. + ... + 12. Return A. +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +function newTarget() {} +newTarget.prototype = null; + +testWithTypedArrayConstructors(function(TA) { + var ta = Reflect.construct(TA, [], newTarget); + + assert.sameValue(ta.constructor, TA); + assert.sameValue(Object.getPrototypeOf(ta), TA.prototype); +}); + +reportCompare(0, 0); |