// 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: >
  Null timeout arg should result in an +0 timeout
info: |
  Atomics.wait( typedArray, index, value, timeout )

  4.Let q be ? ToNumber(timeout).
    ...
    Null  Return +0.
    Boolean    If argument is true, return 1. If argument is false, return +0.
features: [ Atomics ]
includes: [ atomicsHelper.js ]
---*/

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);
  var start = Date.now();
  $262.agent.report(Atomics.wait(int32Array, 0, 0, null));  // null => +0
  $262.agent.report(Date.now() - start);
  $262.agent.leaving();
})
`);

var int32Array = new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT));

$262.agent.broadcast(int32Array.buffer);

$262.agent.sleep(150);

var atomicsReport = getReport();
var timeDiffReport = getReport();

assert.sameValue(atomicsReport, 'timed-out');

assert(timeDiffReport >= 0, 'timeout should be a min of 0ms');

assert(timeDiffReport <= $ATOMICS_MAX_TIME_EPSILON, 'timeout should be a max of $$ATOMICS_MAX_TIME_EPSILON');

assert.sameValue(Atomics.wake(int32Array, 0), 0);