mirror of https://github.com/tc39/test262.git
65 lines
1.6 KiB
JavaScript
65 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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Boolean -> If argument is true, return 1. If argument is false, return +0.
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includes: [atomicsHelper.js]
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features: [Atomics, BigInt, SharedArrayBuffer, TypedArray]
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---*/
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$262.agent.start(`
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const valueOf = {
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valueOf: function() {
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return false;
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}
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};
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const toPrimitive = {
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[Symbol.toPrimitive]: function() {
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return false;
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}
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};
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$262.agent.receiveBroadcast(function(sab) {
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const i64a = new BigInt64Array(sab);
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const before = $262.agent.monotonicNow();
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$262.agent.report(Atomics.wait(i64a, 0, 0, false));
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$262.agent.report(Atomics.wait(i64a, 0, 0, valueOf));
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$262.agent.report(Atomics.wait(i64a, 0, 0, toPrimitive));
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$262.agent.report($262.agent.monotonicNow() - before);
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$262.agent.leaving();
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});
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`);
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const i64a = new BigInt64Array(
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new SharedArrayBuffer(BigInt64Array.BYTES_PER_ELEMENT * 8)
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);
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$262.agent.broadcast(i64a.buffer);
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$262.agent.sleep(100);
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assert.sameValue(getReport(), 'timed-out');
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assert.sameValue(getReport(), 'timed-out');
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assert.sameValue(getReport(), 'timed-out');
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const lapse = getReport();
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assert(
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lapse >= 0,
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`${lapse} should be greater than, or equal to 0`
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);
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assert(
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lapse <= $ATOMICS_MAX_TIME_EPSILON,
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`${lapse} should be less than ${$ATOMICS_MAX_TIME_EPSILON}`
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);
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assert.sameValue(Atomics.wake(i64a, 0), 0);
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