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-rw-r--r-- | js/src/tests/test262/built-ins/Atomics/shell.js | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/shell.js b/js/src/tests/test262/built-ins/Atomics/shell.js new file mode 100644 index 0000000000..23c4c94a0b --- /dev/null +++ b/js/src/tests/test262/built-ins/Atomics/shell.js @@ -0,0 +1,249 @@ +// GENERATED, DO NOT EDIT +// file: testAtomics.js +// Copyright (C) 2017 Mozilla Corporation. 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 SharedArrayBuffer objects. +defines: + - testWithAtomicsOutOfBoundsIndices + - testWithAtomicsInBoundsIndices + - testWithAtomicsNonViewValues +---*/ + + +/** + * Calls the provided function for a each bad index that should throw a + * RangeError when passed to an Atomics method on a SAB-backed view where + * index 125 is out of range. + * + * @param f - the function to call for each bad index. + */ +function testWithAtomicsOutOfBoundsIndices(f) { + var bad_indices = [ + function(view) { return -1; }, + function(view) { return view.length; }, + function(view) { return view.length * 2; }, + function(view) { return Number.POSITIVE_INFINITY; }, + function(view) { return Number.NEGATIVE_INFINITY; }, + function(view) { return { valueOf: function() { return 125; } }; }, + function(view) { return { toString: function() { return '125'; }, valueOf: false }; }, // non-callable valueOf triggers invocation of toString + ]; + + for (var i = 0; i < bad_indices.length; ++i) { + var IdxGen = bad_indices[i]; + try { + f(IdxGen); + } catch (e) { + e.message += ' (Testing with index gen ' + IdxGen + '.)'; + throw e; + } + } +} + +/** + * Calls the provided function for each good index that should not throw when + * passed to an Atomics method on a SAB-backed view. + * + * The view must have length greater than zero. + * + * @param f - the function to call for each good index. + */ +function testWithAtomicsInBoundsIndices(f) { + // Most of these are eventually coerced to +0 by ToIndex. + var good_indices = [ + function(view) { return 0/-1; }, + function(view) { return '-0'; }, + function(view) { return undefined; }, + function(view) { return NaN; }, + function(view) { return 0.5; }, + function(view) { return '0.5'; }, + function(view) { return -0.9; }, + function(view) { return { password: 'qumquat' }; }, + function(view) { return view.length - 1; }, + function(view) { return { valueOf: function() { return 0; } }; }, + function(view) { return { toString: function() { return '0'; }, valueOf: false }; }, // non-callable valueOf triggers invocation of toString + ]; + + for (var i = 0; i < good_indices.length; ++i) { + var IdxGen = good_indices[i]; + try { + f(IdxGen); + } catch (e) { + e.message += ' (Testing with index gen ' + IdxGen + '.)'; + throw e; + } + } +} + +/** + * Calls the provided function for each value that should throw a TypeError + * when passed to an Atomics method as a view. + * + * @param f - the function to call for each non-view value. + */ + +function testWithAtomicsNonViewValues(f) { + var values = [ + null, + undefined, + true, + false, + new Boolean(true), + 10, + 3.14, + new Number(4), + 'Hi there', + new Date, + /a*utomaton/g, + { password: 'qumquat' }, + new DataView(new ArrayBuffer(10)), + new ArrayBuffer(128), + new SharedArrayBuffer(128), + new Error('Ouch'), + [1,1,2,3,5,8], + function(x) { return -x; }, + Symbol('halleluja'), + // TODO: Proxy? + Object, + Int32Array, + Date, + Math, + Atomics + ]; + + for (var i = 0; i < values.length; ++i) { + var nonView = values[i]; + try { + f(nonView); + } catch (e) { + e.message += ' (Testing with non-view value ' + nonView + '.)'; + throw e; + } + } +} + + +// 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); + }); + }); +} |