mirror of
https://github.com/tc39/test262.git
synced 2025-11-04 05:33:50 +01:00
17 lines
747 B
JavaScript
17 lines
747 B
JavaScript
// Copyright (C) 2020 Rick Waldron. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
esid: sec-atomics.sub
|
|
description: >
|
|
Atomics.sub will operate on TA when TA.buffer is not a SharedArrayBuffer
|
|
includes: [testBigIntTypedArray.js]
|
|
features: [ArrayBuffer, Atomics, BigInt, TypedArray]
|
|
---*/
|
|
testWithBigIntTypedArrayConstructors(TA => {
|
|
const buffer = new ArrayBuffer(TA.BYTES_PER_ELEMENT * 4);
|
|
const view = new TA(buffer);
|
|
assert.sameValue(Atomics.store(view, 0, 1n), 1n, 'Atomics.store(view, 0, 1n) returns 1n');
|
|
assert.sameValue(Atomics.sub(view, 0, 1n), 1n, 'Atomics.sub(view, 0, 1n) returns 1n');
|
|
assert.sameValue(Atomics.load(view, 0), 0n, 'Atomics.load(view, 0) returns 0n');
|
|
});
|