31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
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// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --harmony-struct --allow-natives-syntax
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(function TestAsyncLockFailsOnStackOveflow() {
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let count = 0;
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let error;
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let mutex = new Atomics.Mutex;
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(function f() {
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try { f() } catch (e) {}
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if (count === 0) {
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count++;
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try {
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// This call will fail because internally it calls the promise_then
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// builtin which will cause a stack overflow.
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Atomics.Mutex.lockAsync(mutex, () => {});
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} catch (e) {
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// Don't call functions in here to avoid stack overflow.
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error = e;
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}
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}
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})();
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// The lockAsync call failed and the waiter nodes were cleaned up.
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assertEquals("Maximum call stack size exceeded", error.message);
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assertEquals("RangeError", error.name);
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assertEquals(0, %AtomicsSynchronizationPrimitiveNumWaitersForTesting(mutex));
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assertEquals(0, %AtomicsSychronizationNumAsyncWaitersInIsolateForTesting());
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})();
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