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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) 2020 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.store
description: >
Atomics.store calls ToInteger, which normalizes -0 to +0
features: [Atomics, SharedArrayBuffer, TypedArray]
---*/
const i32a = new Int32Array(
new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);
assert(
Object.is(
Atomics.store(i32a, 0, -0),
+0
),
'Atomics.store(i32a, 0, -0) normalizes -0 to +0'
);
assert.sameValue(
i32a[0],
+0,
'The value of i32a[0] is normalized to +0'
);
reportCompare(0, 0);
|
