mirror of https://github.com/tc39/test262.git
31 lines
867 B
JavaScript
31 lines
867 B
JavaScript
|
// Copyright (C) 2017 Mozilla Corporation. All rights reserved.
|
||
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
||
|
|
|
||
|
|
/*---
|
||
|
|
description: >
|
||
|
|
Test that Atomics.wake wakes zero waiters if the count is negative
|
||
|
|
---*/
|
||
|
|
|
||
|
|
$.agent.start(
|
||
|
|
`
|
||
|
|
$.agent.receiveBroadcast(function (sab) {
|
||
|
|
var ia = new Int32Array(sab);
|
||
|
|
$.agent.report(Atomics.wait(ia, 0, 0, 1000)); // We will timeout eventually
|
||
|
|
$.agent.leaving();
|
||
|
|
})
|
||
|
|
`);
|
||
|
|
|
||
|
|
var ia = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));
|
||
|
|
|
||
|
|
$.agent.broadcast(ia.buffer);
|
||
|
|
$.agent.sleep(500); // Give the agent a chance to wait
|
||
|
|
assert.sameValue(Atomics.wake(ia, 0, -1), 0); // Don't actually wake it
|
||
|
|
assert.sameValue(getReport(), "timed-out");
|
||
|
|
|
||
|
|
function getReport() {
|
||
|
|
var r;
|
||
|
|
while ((r = $.agent.getReport()) == null)
|
||
|
|
$.agent.sleep(100);
|
||
|
|
return r;
|
||
|
|
}
|