mirror of https://github.com/tc39/test262.git
19 lines
634 B
JavaScript
19 lines
634 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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features: [ArrayBuffer, Atomics, TypedArray]
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---*/
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const i32a = new Int32Array(
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new ArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
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);
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assert.sameValue(Atomics.store(i32a, 0, 1), 1, 'Atomics.store(i32a, 0, 1) returns 1');
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assert.sameValue(Atomics.sub(i32a, 0, 1), 0, 'Atomics.sub(i32a, 0, 1) returns 0');
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assert.sameValue(Atomics.load(i32a, 0), 0, 'Atomics.load(i32a, 0) returns 0');
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