non-shared-bufferdata.js (834B)
1 // |reftest| skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally 2 // Copyright (C) 2020 Rick Waldron. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-atomics.sub 7 description: > 8 Atomics.sub will operate on TA when TA.buffer is not a SharedArrayBuffer 9 includes: [testTypedArray.js] 10 features: [ArrayBuffer, Atomics, TypedArray] 11 ---*/ 12 testWithAtomicsFriendlyTypedArrayConstructors(TA => { 13 const view = new TA( 14 new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4) 15 ); 16 17 assert.sameValue(Atomics.store(view, 0, 1), 1, 'Atomics.store(view, 0, 1) returns 1'); 18 assert.sameValue(Atomics.sub(view, 0, 1), 1, 'Atomics.sub(view, 0, 1) returns 1'); 19 assert.sameValue(Atomics.load(view, 0), 0, 'Atomics.load(view, 0) returns 0'); 20 }); 21 22 reportCompare(0, 0);