// |reftest| shell-option(--enable-float16array) skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics // Copyright (C) 2017 Mozilla Corporation. All rights reserved. // This code is governed by the BSD license found in the LICENSE file.
/*--- esid: sec-atomics.or description: Test Atomics.or on arrays that allow atomic operations includes: [testAtomics.js, testTypedArray.js] features: [ArrayBuffer, Atomics, DataView, SharedArrayBuffer, Symbol, TypedArray]
---*/
var sab = new SharedArrayBuffer(1024); var ab = new ArrayBuffer(16); var views = nonClampedIntArrayConstructors.slice();
testWithTypedArrayConstructors(function(TA) { // Make it interesting - use non-zero byteOffsets and non-zero indexes.
var view = new TA(sab, 32, 20); var control = new TA(ab, 0, 2);
view[8] = 0x33333333;
control[0] = 0x33333333; assert.sameValue(Atomics.or(view, 8, 0x55555555), control[0], 'Atomics.or(view, 8, 0x55555555) returns the value of `control[0]` (0x33333333)');
control[0] = 0x77777777; assert.sameValue(
view[8],
control[0], 'The value of view[8] equals the value of `control[0]` (0x77777777)'
); assert.sameValue(Atomics.or(view, 8, 0xF0F0F0F0), control[0], 'Atomics.or(view, 8, 0xF0F0F0F0) returns the value of `control[0]` (0x77777777)');
control[0] = 0xF7F7F7F7; assert.sameValue(
view[8],
control[0], 'The value of view[8] equals the value of `control[0]` (0xF7F7F7F7)'
);
view[3] = -5;
control[0] = -5; assert.sameValue(Atomics.or(view, 3, 0), control[0], 'Atomics.or(view, 3, 0) returns the value of `control[0]` (-5)'); assert.sameValue(
view[3],
control[0], 'The value of view[3] equals the value of `control[0]` (-5)'
);
control[0] = 12345;
view[3] = 12345; assert.sameValue(Atomics.or(view, 3, 0), control[0], 'Atomics.or(view, 3, 0) returns the value of `control[0]` (12345)'); assert.sameValue(
view[3],
control[0], 'The value of view[3] equals the value of `control[0]` (12345)'
);
control[0] = 123456789;
view[3] = 123456789; assert.sameValue(Atomics.or(view, 3, 0), control[0], 'Atomics.or(view, 3, 0) returns the value of `control[0]` (123456789)'); assert.sameValue(
view[3],
control[0], 'The value of view[3] equals the value of `control[0]` (123456789)'
);
// In-bounds boundary cases for indexing
testWithAtomicsInBoundsIndices(function(IdxGen) {
let Idx = IdxGen(view);
view.fill(0); // Atomics.store() computes an index from Idx in the same way as other // Atomics operations, not quite like view[Idx].
Atomics.store(view, Idx, 37); assert.sameValue(Atomics.or(view, Idx, 0), 37, 'Atomics.or(view, Idx, 0) returns 37');
});
}, views);
reportCompare(0, 0);
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