mirror of https://github.com/tc39/test262.git
20 lines
716 B
JavaScript
20 lines
716 B
JavaScript
// Copyright (C) 2020 Rick Waldron. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-atomics.sub
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description: >
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Atomics.sub will operate on TA when TA.buffer is not a SharedArrayBuffer
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includes: [testTypedArray.js]
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features: [ArrayBuffer, Atomics, TypedArray]
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---*/
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testWithAtomicsFriendlyTypedArrayConstructors(TA => {
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const view = new TA(
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new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4)
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);
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assert.sameValue(Atomics.store(view, 0, 1), 1, 'Atomics.store(view, 0, 1) returns 1');
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assert.sameValue(Atomics.sub(view, 0, 1), 1, 'Atomics.sub(view, 0, 1) returns 1');
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assert.sameValue(Atomics.load(view, 0), 0, 'Atomics.load(view, 0) returns 0');
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});
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