test_deadlock_detector.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-

 * vim: sw=2 ts=4 et :

 * 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/. */

// Note: This file is essentially a copy of

// xpcom/tests/gtest/TestDeadlockDetector.cpp, but all mutexes were turned into

// SQLiteMutexes. We use #include and some macros to avoid actual source code

// duplication.

#include "mozilla/CondVar.h"

#include "mozilla/RecursiveMutex.h"

#include "mozilla/ReentrantMonitor.h"

#include "SQLiteMutex.h"

// We need this one so _gdb_sleep_duration is also in "storage" namespace

#include "mozilla/gtest/MozHelpers.h"

#include "gtest/gtest.h"

using namespace mozilla;

/**

 * Helper class to allocate a sqlite3_mutex for our SQLiteMutex.

*/

class TestMutex : public mozilla::storage::SQLiteMutex {

 public:

  explicit TestMutex(const char* aName)

      : mozilla::storage::SQLiteMutex(aName),

        mInner(sqlite3_mutex_alloc(SQLITE_MUTEX_FAST)) {

    NS_ASSERTION(mInner, "could not allocate a sqlite3_mutex");

    initWithMutex(mInner);

  ~TestMutex() { sqlite3_mutex_free(mInner); }

  void Lock() { lock(); }

  void Unlock() { unlock(); }

 private:

  sqlite3_mutex* mInner;

};

// These are the two macros that differentiate this file from the XPCOM one.

#define MUTEX TestMutex

#define TESTNAME(name) storage_##name

// Bug 1473531: the test storage_DeadlockDetectorTest.storage_Sanity5DeathTest

// times out on macosx ccov builds

#if defined(XP_MACOSX) && defined(MOZ_CODE_COVERAGE)

#  define DISABLE_STORAGE_SANITY5_DEATH_TEST

#endif

#include "../../../xpcom/tests/gtest/TestDeadlockDetector.cpp"