mirror of https://github.com/tc39/test262.git
29 lines
931 B
JavaScript
29 lines
931 B
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.wake
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description: >
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Test that Atomics.wake wakes zero waiters if the count is negative
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includes: [atomicsHelper.js]
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features: [Atomics, SharedArrayBuffer, TypedArray]
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---*/
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$262.agent.start(`
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$262.agent.receiveBroadcast(function(sab) {
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const i32a = new Int32Array(sab);
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$262.agent.report(Atomics.wait(i32a, 0, 0, 1000)); // Timeout after 1 second
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$262.agent.leaving();
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});
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`);
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const i32a = new Int32Array(
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new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT)
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);
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$262.agent.broadcast(i32a.buffer);
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$262.agent.sleep(500); // Give the agent a chance to wait
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assert.sameValue(Atomics.wake(i32a, 0, -1), 0, 'Atomics.wake(i32a, 0, -1) returns 0'); // Don't actually wake it
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assert.sameValue(getReport(), 'timed-out', 'getReport() returns "timed-out"');
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