text: // Copyright (C) 2018 Rick Waldron.  All rights reserved.
  // This code is governed by the BSD license found in the LICENSE file.
  
  /*---
  esid: sec-atomics.notify
  description: >
    Test that Atomics.notify on awoken waiter is a noop.
  includes: [atomicsHelper.js]
  features: [Atomics, SharedArrayBuffer, TypedArray]
  ---*/
  
  const RUNNING = 1;
  const TIMEOUT = $262.agent.timeouts.long;
  
  $262.agent.start(`
    $262.agent.receiveBroadcast(function(sab) {
      const i32a = new Int32Array(sab);
      Atomics.add(i32a, ${RUNNING}, 1);
  
      $262.agent.report(Atomics.wait(i32a, 0, 0, ${TIMEOUT}));
      $262.agent.leaving();
    });
  `);
  
  const i32a = new Int32Array(
    new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 2)
  );
  
  $262.agent.safeBroadcast(i32a);
  
  $262.agent.waitUntil(i32a, RUNNING, 1);
  
  // Try to yield control to ensure the agent actually started to wait.
  $262.agent.tryYield();
  
  assert.sameValue(Atomics.notify(i32a, 0, 1), 1, 'Atomics.notify(i32a, 0, 1) returns 1');
  
  assert.sameValue($262.agent.getReport(), 'ok', '$262.agent.getReport() returns "ok"');
  
  // Already notified, this should be a noop
  assert.sameValue(Atomics.notify(i32a, 0, 1), 0, 'Atomics.notify(i32a, 0, 1) returns 0');
  