mirror of https://github.com/tc39/test262.git
38 lines
1.0 KiB
JavaScript
38 lines
1.0 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.wake
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description: >
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Test that Atomics.wake wakes two waiters if that's what the count is.
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---*/
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for ( var i=0 ; i < 3 ; i++ ) {
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$262.agent.start(
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`
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$262.agent.receiveBroadcast(function (sab) {
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var ia = new Int32Array(sab);
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$262.agent.report(Atomics.wait(ia, 0, 0, 1000)); // We may timeout eventually
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$262.agent.leaving();
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})
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`);
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}
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var ia = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));
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$262.agent.broadcast(ia.buffer);
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$262.agent.sleep(500); // Give the agents a chance to wait
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assert.sameValue(Atomics.wake(ia, 0, 2), 2); // Wake two
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var rs = [getReport(), getReport(), getReport()];
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rs.sort();
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assert.sameValue(rs[0], "ok");
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assert.sameValue(rs[1], "ok");
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assert.sameValue(rs[2], "timed-out");
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function getReport() {
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var r;
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while ((r = $262.agent.getReport()) == null)
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$262.agent.sleep(100);
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return r;
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}
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