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André Bargull authored
- "CannotSuspendMainAgent" feature was changed to "CanBlockIsFalse" flag - Move annex-b tests into annex-b directory - Update variable names in nonshared-int-views.js tests - Move getReport() call in nan-for-timeout.js to avoid iloop - Update BigInt constructor to match new semantics (tc39/proposal-bigint#138)
André Bargull authored- "CannotSuspendMainAgent" feature was changed to "CanBlockIsFalse" flag - Move annex-b tests into annex-b directory - Update variable names in nonshared-int-views.js tests - Move getReport() call in nan-for-timeout.js to avoid iloop - Update BigInt constructor to match new semantics (tc39/proposal-bigint#138)
nan-for-timeout.js 1.05 KiB
// Copyright (C) 2018 Amal Hussein. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.wait
description: >
NaN timeout arg should result in an infinite timeout
info: |
Atomics.wait( typedArray, index, value, timeout )
4.Let q be ? ToNumber(timeout).
...
Undefined Return NaN.
5.If q is NaN, let t be +∞, else let t be max(q, 0)
features: [Atomics, SharedArrayBuffer, TypedArray]
---*/
function getReport() {
var r;
while ((r = $262.agent.getReport()) == null) {
$262.agent.sleep(100);
}
return r;
}
$262.agent.start(
`
$262.agent.receiveBroadcast(function (sab) {
var int32Array = new Int32Array(sab);
$262.agent.report(Atomics.wait(int32Array, 0, 0, NaN)); // NaN => +Infinity
$262.agent.leaving();
})
`);
var int32Array = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));
$262.agent.broadcast(int32Array.buffer);
$262.agent.sleep(500); // Ample time
assert.sameValue(Atomics.wake(int32Array, 0), 1);
assert.sameValue(getReport(), "ok");