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// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('arm64-simulator'))) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
// Copyright (C) 2018 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.notify
description: >
NaNs are converted to 0 for 'count' argument to Atomics.notify
info: |
Atomics.notify( typedArray, index, count )
...
3. If count is undefined, let c be +∞.
4. Else,
a. Let intCount be ? ToInteger(count).
...
ToInteger ( argument )
...
2. If number is NaN, return +0.
...
includes: [nans.js]
features: [Atomics, SharedArrayBuffer, TypedArray]
---*/
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);
NaNs.forEach(nan => {
assert.sameValue(Atomics.notify(i32a, 0, nan), 0, 'Atomics.notify(i32a, 0, nan) returns 0');
});
reportCompare(0, 0);
|
