storage/test/gtest/test_deadlock_detector.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * vim: sw=2 ts=4 et :
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 // Note: This file is essentially a copy of
   8 // xpcom/tests/gtest/TestDeadlockDetector.cpp, but all mutexes were turned into
   9 // SQLiteMutexes. We use #include and some macros to avoid actual source code
  10 // duplication.
  11
  12 #include "mozilla/CondVar.h"
  13 #include "mozilla/RecursiveMutex.h"
  14 #include "mozilla/ReentrantMonitor.h"
  15 #include "SQLiteMutex.h"
  16
  17 // We need this one so _gdb_sleep_duration is also in "storage" namespace
  18 #include "mozilla/gtest/MozHelpers.h"
  19
  20 #include "gtest/gtest.h"
  21
  22 using namespace mozilla;
  23
  24 /**
  25  * Helper class to allocate a sqlite3_mutex for our SQLiteMutex.
  26  */
  27 class TestMutex : public mozilla::storage::SQLiteMutex {
  28  public:
  29   explicit TestMutex(const char* aName)
  30       : mozilla::storage::SQLiteMutex(aName),
  31         mInner(sqlite3_mutex_alloc(SQLITE_MUTEX_FAST)) {
  32     NS_ASSERTION(mInner, "could not allocate a sqlite3_mutex");
  33     initWithMutex(mInner);
  34   }
  35
  36   ~TestMutex() { sqlite3_mutex_free(mInner); }
  37
  38   void Lock() { lock(); }
  39
  40   void Unlock() { unlock(); }
  41
  42  private:
  43   sqlite3_mutex* mInner;
  44 };
  45
  46 // These are the two macros that differentiate this file from the XPCOM one.
  47 #define MUTEX TestMutex
  48 #define TESTNAME(name) storage_##name
  49
  50 // Bug 1473531: the test storage_DeadlockDetectorTest.storage_Sanity5DeathTest
  51 // times out on macosx ccov builds
  52 #if defined(XP_MACOSX) && defined(MOZ_CODE_COVERAGE)
  53 #  define DISABLE_STORAGE_SANITY5_DEATH_TEST
  54 #endif
  55
  56 #include "../../../xpcom/tests/gtest/TestDeadlockDetector.cpp"