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dfa9ebd065
Part 1: Create helper objects to make using sqlite3_mutex safer and easier. r=cjones --HG-- rename : xpcom/tests/TestDeadlockDetector.cpp => storage/test/test_deadlock_detector.cpp
118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is storage test code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "storage_test_harness.h"
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#include "SQLiteMutex.h"
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using namespace mozilla::storage;
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/**
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* This file test our sqlite3_mutex wrapper in SQLiteMutex.h.
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*/
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void
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test_AutoLock()
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{
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int lockTypes[] = {
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SQLITE_MUTEX_FAST,
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SQLITE_MUTEX_RECURSIVE,
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};
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for (size_t i = 0; i < NS_ARRAY_LENGTH(lockTypes); i++) {
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// Get our test mutex (we have to allocate a SQLite mutex of the right type
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// too!).
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SQLiteMutex mutex("TestMutex");
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sqlite3_mutex *inner = sqlite3_mutex_alloc(lockTypes[i]);
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do_check_true(inner);
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mutex.initWithMutex(inner);
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// And test that our automatic locking wrapper works as expected.
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mutex.assertNotCurrentThreadOwns();
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{
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SQLiteMutexAutoLock lockedScope(mutex);
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mutex.assertCurrentThreadOwns();
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}
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mutex.assertNotCurrentThreadOwns();
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// Free the wrapped mutex - we don't need it anymore.
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sqlite3_mutex_free(inner);
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}
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}
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void
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test_AutoUnlock()
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{
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int lockTypes[] = {
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SQLITE_MUTEX_FAST,
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SQLITE_MUTEX_RECURSIVE,
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};
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for (size_t i = 0; i < NS_ARRAY_LENGTH(lockTypes); i++) {
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// Get our test mutex (we have to allocate a SQLite mutex of the right type
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// too!).
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SQLiteMutex mutex("TestMutex");
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sqlite3_mutex *inner = sqlite3_mutex_alloc(lockTypes[i]);
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do_check_true(inner);
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mutex.initWithMutex(inner);
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// And test that our automatic unlocking wrapper works as expected.
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{
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SQLiteMutexAutoLock lockedScope(mutex);
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{
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SQLiteMutexAutoUnlock unlockedScope(mutex);
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mutex.assertNotCurrentThreadOwns();
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}
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mutex.assertCurrentThreadOwns();
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}
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// Free the wrapped mutex - we don't need it anymore.
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sqlite3_mutex_free(inner);
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}
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}
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void (*gTests[])(void) = {
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test_AutoLock,
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test_AutoUnlock,
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};
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const char *file = __FILE__;
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#define TEST_NAME "SQLiteMutex"
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#define TEST_FILE file
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#include "storage_test_harness_tail.h"
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