// Copyright (C) 2017 Mozilla Corporation.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-atomics.wait
description: >
  Test that Atomics.wait returns the right result when it timed out and that
  the time to time out is reasonable.
  info: |
    17. Let awoken be Suspend(WL, W, t).
    18. If awoken is true, then
      a. Assert: W is not on the list of waiters in WL.
    19. Else,
      a.Perform RemoveWaiter(WL, W).
includes: [atomicsHelper.js]
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, id) {
  var ia = new Int32Array(sab);
  var then = Date.now();
  $262.agent.report(Atomics.wait(ia, 0, 0, 500)); // Timeout 500ms
  $262.agent.report(Date.now() - then);           // Actual time can be more than 500ms
  $262.agent.leaving();
})
`);

var ia = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));

$262.agent.broadcast(ia.buffer);
assert.sameValue(getReport(), "timed-out");
assert.sameValue((getReport() | 0) >= 500 - $ATOMICS_MAX_TIME_EPSILON, true);