mirror of https://github.com/tc39/test262.git
76 lines
1.6 KiB
JavaScript
76 lines
1.6 KiB
JavaScript
// Copyright (C) 2018 Amal Hussein. 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.wait
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description: >
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False timeout arg should result in an +0 timeout
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info: |
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Atomics.wait( typedArray, index, value, timeout )
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4. Let q be ? ToNumber(timeout).
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Null -> Return +0.
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features: [Atomics, SharedArrayBuffer, TypedArray]
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includes: [ atomicsHelper.js ]
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---*/
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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(10);
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}
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return r;
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}
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$262.agent.start(
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`
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var valueOf = {
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valueOf: function() {
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return 0;
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}
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};
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var toString = {
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toString: function() {
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return "0";
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}
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};
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var toPrimitive = {
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[Symbol.toPrimitive]: function() {
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return 0;
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}
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};
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$262.agent.receiveBroadcast(function(sab) {
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var i32a = new Int32Array(sab);
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var start = Date.now();
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$262.agent.report(Atomics.wait(i32a, 0, 0, valueOf));
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$262.agent.report(Atomics.wait(i32a, 0, 0, toString));
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$262.agent.report(Atomics.wait(i32a, 0, 0, toPrimitive));
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$262.agent.report(Date.now() - start);
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$262.agent.leaving();
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})
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`);
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var i32a = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));
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$262.agent.broadcast(i32a.buffer);
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$262.agent.sleep(150);
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assert.sameValue(getReport(), 'timed-out');
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assert.sameValue(getReport(), 'timed-out');
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assert.sameValue(getReport(), 'timed-out');
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var timeDiffReport = getReport();
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assert(timeDiffReport >= 0, 'timeout should be a min of 0ms');
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assert(timeDiffReport <= $ATOMICS_MAX_TIME_EPSILON, 'timeout should be a max of $$ATOMICS_MAX_TIME_EPSILON');
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assert.sameValue(Atomics.wake(i32a, 0), 0);
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