// Copyright (C) 2020 Rick Waldron. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-atomics.waitasync
description: >
  Test that Atomics.waitAsync returns the right result when it was awoken before
  a timeout
flags: [async]
includes: [atomicsHelper.js]
features: [Atomics.waitAsync, SharedArrayBuffer, TypedArray, Atomics, arrow-function, async-functions]
---*/
assert.sameValue(typeof Atomics.waitAsync, 'function', 'The value of `typeof Atomics.waitAsync` is "function"');

const RUNNING = 1;
const TIMEOUT = $262.agent.timeouts.huge;

const i32a = new Int32Array(
  new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
);

$262.agent.start(`
  $262.agent.receiveBroadcast(async (sab) => {
    const i32a = new Int32Array(sab);
    Atomics.add(i32a, ${RUNNING}, 1);

    const before = $262.agent.monotonicNow();
    const unpark = await Atomics.waitAsync(i32a, 0, 0, ${TIMEOUT}).value;
    const duration = $262.agent.monotonicNow() - before;

    $262.agent.report(duration);
    $262.agent.report(unpark);
    $262.agent.leaving();
  });
`);

$262.agent.safeBroadcastAsync(i32a, RUNNING, 1).then(async (agentCount) => {

  assert.sameValue(agentCount, 1, 'The value of `agentCount` is 1');
  assert.sameValue(Atomics.notify(i32a, 0), 1, 'Atomics.notify(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)), 0) must return 1');

  let lapse = await $262.agent.getReportAsync();

  assert(
    lapse < TIMEOUT,
    'The result of evaluating `(lapse < TIMEOUT)` is true'
  );

  assert.sameValue(
    await $262.agent.getReportAsync(),
    'ok',
    '(await $262.agent.getReportAsync()) resolves to the value "ok"'
  );
  assert.sameValue(Atomics.notify(i32a, 0), 0, 'Atomics.notify(new Int32Array(new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)), 0) must return 0');
}).then($DONE, $DONE);