atomics-waitasync-worker-shutdown-before-wait-finished-timeout.js 852 Bytes
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// Copyright 2020 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flags: --allow-natives-syntax --harmony-sharedarraybuffer --harmony-atomics-waitasync --expose-gc

(function test() {
  const sab = new SharedArrayBuffer(16);
  const i32a = new Int32Array(sab);

  (function createWorker() {
    const script = `onmessage = function(msg) {
    if (msg.sab) {
        const i32a = new Int32Array(msg.sab);
        const result = Atomics.waitAsync(i32a, 0, 0, 100000);
        postMessage('worker waiting');
      }
    }`;
    const w = new Worker(script, {type : 'string'});
    w.postMessage({sab: sab});
    const m = w.getMessage();
    assertEquals('worker waiting', m);
    w.terminate();
  })();

  gc();

  Atomics.notify(i32a, 0, 1);
})();