mirror of https://github.com/tc39/test262.git
76 lines
1.8 KiB
JavaScript
76 lines
1.8 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, SharedArrayBuffer, TypedArray]
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---*/
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const RUNNING = 1;
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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 i32a = new Int32Array(sab);
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Atomics.add(i32a, ${RUNNING}, 1);
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const status1 = Atomics.wait(i32a, 0, 0, false);
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const status2 = Atomics.wait(i32a, 0, 0, valueOf);
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const status3 = Atomics.wait(i32a, 0, 0, toPrimitive);
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$262.agent.report(status1);
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$262.agent.report(status2);
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$262.agent.report(status3);
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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 * 4)
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);
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$262.agent.safeBroadcast(i32a);
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$262.agent.waitUntil(i32a, RUNNING, 1);
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// Try to yield control to ensure the agent actually started to wait.
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$262.agent.tryYield();
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assert.sameValue(
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$262.agent.getReport(),
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'timed-out',
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'$262.agent.getReport() returns "timed-out"'
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);
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assert.sameValue(
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$262.agent.getReport(),
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'timed-out',
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'$262.agent.getReport() returns "timed-out"'
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);
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assert.sameValue(
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$262.agent.getReport(),
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'timed-out',
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'$262.agent.getReport() returns "timed-out"'
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);
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assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(i32a, 0) returns 0');
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