// |reftest| 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 = intArrayConstructors.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);