// |reftest| shell-option(--enable-float16array) skip-if(!this.hasOwnProperty('Atomics')) -- Atomics is not enabled unconditionally // Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-atomics.exchange description: > Atomics.exchange will operate on TA when TA.buffer is not a SharedArrayBuffer includes: [testTypedArray.js] features: [ArrayBuffer, Atomics, TypedArray] ---*/ testWithAtomicsFriendlyTypedArrayConstructors(TA => { const view = new TA( new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4) ); assert.sameValue(Atomics.exchange(view, 0, 1), 0, 'Atomics.exchange(view, 0, 1) returns 0'); assert.sameValue(Atomics.load(view, 0), 1, 'Atomics.load(view, 0) returns 1'); }); reportCompare(0, 0);