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31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
// Copyright (C) 2017 Mozilla Corporation. 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.islockfree
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description: >
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Test isLockFree on various non-intuitive arguments
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features: [Atomics]
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---*/
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assert.sameValue(false, Atomics.isLockFree(hide(3, Number.NaN)));
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assert.sameValue(false, Atomics.isLockFree(hide(3, -1)));
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assert.sameValue(false, Atomics.isLockFree(hide(3, 3.14)));
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assert.sameValue(false, Atomics.isLockFree(hide(3, 0)));
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assert.sameValue(Atomics.isLockFree('1'), Atomics.isLockFree(1));
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assert.sameValue(Atomics.isLockFree('3'), Atomics.isLockFree(3));
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assert.sameValue(Atomics.isLockFree(true), Atomics.isLockFree(1));
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assert.sameValue(Atomics.isLockFree(1), Atomics.isLockFree({valueOf: () => 1}));
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assert.sameValue(Atomics.isLockFree(3), Atomics.isLockFree({valueOf: () => 3}));
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assert.sameValue(Atomics.isLockFree(1), Atomics.isLockFree({toString: () => '1'}));
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assert.sameValue(Atomics.isLockFree(3), Atomics.isLockFree({toString: () => '3'}));
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function hide(k, x) {
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if (k)
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return hide(k - 3, x) + x;
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return 0;
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}
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