mirror of https://github.com/tc39/test262.git
60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
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// 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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Throws a TypeError if index arg can not be converted to an Integer
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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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Symbol --> Throw a TypeError exception.
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features: [Atomics, SharedArrayBuffer, Symbol, Symbol.toPrimitive, 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(100);
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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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$262.agent.receiveBroadcast(function (sab) {
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var int32Array = new Int32Array(sab);
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var start = Date.now();
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try {
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Atomics.wait(int32Array, 0, 0, Symbol("1"));
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} catch (error) {
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$262.agent.report('Symbol("1")');
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}
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try {
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Atomics.wait(int32Array, 0, 0, Symbol("2"));
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} catch (error) {
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$262.agent.report('Symbol("2")');
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}
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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 int32Array = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));
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$262.agent.broadcast(int32Array.buffer);
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$262.agent.sleep(150);
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assert.sameValue(getReport(), 'Symbol("1")');
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assert.sameValue(getReport(), 'Symbol("2")');
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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(int32Array, 0), 0);
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