testThreadingMutex.cpp

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * vim: set ts=8 sts=2 et sw=2 tw=80:

*/

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "jsapi-tests/tests.h"

#include "threading/LockGuard.h"

#include "vm/MutexIDs.h"

#ifdef DEBUG

#  define DEBUG_CHECK(x) CHECK(x)

#else

#  define DEBUG_CHECK(x)

#endif

BEGIN_TEST(testThreadingMutex) {

  js::Mutex mutex MOZ_UNANNOTATED(js::mutexid::TestMutex);

  DEBUG_CHECK(!mutex.isOwnedByCurrentThread());

  mutex.lock();

  DEBUG_CHECK(mutex.isOwnedByCurrentThread());

  mutex.unlock();

  DEBUG_CHECK(!mutex.isOwnedByCurrentThread());

  return true;

END_TEST(testThreadingMutex)

BEGIN_TEST(testThreadingLockGuard) {

  js::Mutex mutex MOZ_UNANNOTATED(js::mutexid::TestMutex);

  DEBUG_CHECK(!mutex.isOwnedByCurrentThread());

  js::LockGuard guard(mutex);

  DEBUG_CHECK(mutex.isOwnedByCurrentThread());

  return true;

END_TEST(testThreadingLockGuard)

BEGIN_TEST(testThreadingUnlockGuard) {

  js::Mutex mutex MOZ_UNANNOTATED(js::mutexid::TestMutex);

  DEBUG_CHECK(!mutex.isOwnedByCurrentThread());

  js::LockGuard guard(mutex);

  DEBUG_CHECK(mutex.isOwnedByCurrentThread());

  js::UnlockGuard unguard(guard);

  DEBUG_CHECK(!mutex.isOwnedByCurrentThread());

  return true;

END_TEST(testThreadingUnlockGuard)

#undef DEBUG_CHECK