LCOV - code coverage report
Current view: directory - storage/test - test_mutex.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 26 26 100.0 %
Date: 2012-06-02 Functions: 2 2 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
       3                 :  * ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is storage test code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Mozilla Corporation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Shawn Wilsher <me@shawnwilsher.com> (Original Author)
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #include "storage_test_harness.h"
      41                 : 
      42                 : #include "SQLiteMutex.h"
      43                 : 
      44                 : using namespace mozilla;
      45                 : using namespace mozilla::storage;
      46                 : 
      47                 : /**
      48                 :  * This file test our sqlite3_mutex wrapper in SQLiteMutex.h.
      49                 :  */
      50                 : 
      51                 : void
      52               1 : test_AutoLock()
      53                 : {
      54                 :   int lockTypes[] = {
      55                 :     SQLITE_MUTEX_FAST,
      56                 :     SQLITE_MUTEX_RECURSIVE,
      57               1 :   };
      58               3 :   for (size_t i = 0; i < ArrayLength(lockTypes); i++) {
      59                 :     // Get our test mutex (we have to allocate a SQLite mutex of the right type
      60                 :     // too!).
      61               4 :     SQLiteMutex mutex("TestMutex");
      62               2 :     sqlite3_mutex *inner = sqlite3_mutex_alloc(lockTypes[i]);
      63               2 :     do_check_true(inner);
      64               2 :     mutex.initWithMutex(inner);
      65                 : 
      66                 :     // And test that our automatic locking wrapper works as expected.
      67               2 :     mutex.assertNotCurrentThreadOwns();
      68                 :     {
      69               4 :       SQLiteMutexAutoLock lockedScope(mutex);
      70               2 :       mutex.assertCurrentThreadOwns();
      71                 :     }
      72               2 :     mutex.assertNotCurrentThreadOwns();
      73                 : 
      74                 :     // Free the wrapped mutex - we don't need it anymore.
      75               2 :     sqlite3_mutex_free(inner);
      76                 :   }
      77               1 : }
      78                 : 
      79                 : void
      80               1 : test_AutoUnlock()
      81                 : {
      82                 :   int lockTypes[] = {
      83                 :     SQLITE_MUTEX_FAST,
      84                 :     SQLITE_MUTEX_RECURSIVE,
      85               1 :   };
      86               3 :   for (size_t i = 0; i < ArrayLength(lockTypes); i++) {
      87                 :     // Get our test mutex (we have to allocate a SQLite mutex of the right type
      88                 :     // too!).
      89               4 :     SQLiteMutex mutex("TestMutex");
      90               2 :     sqlite3_mutex *inner = sqlite3_mutex_alloc(lockTypes[i]);
      91               2 :     do_check_true(inner);
      92               2 :     mutex.initWithMutex(inner);
      93                 : 
      94                 :     // And test that our automatic unlocking wrapper works as expected.
      95                 :     {
      96               4 :       SQLiteMutexAutoLock lockedScope(mutex);
      97                 : 
      98                 :       {
      99               4 :         SQLiteMutexAutoUnlock unlockedScope(mutex);
     100               2 :         mutex.assertNotCurrentThreadOwns();
     101                 :       }
     102               2 :       mutex.assertCurrentThreadOwns();
     103                 :     }
     104                 : 
     105                 :     // Free the wrapped mutex - we don't need it anymore.
     106               2 :     sqlite3_mutex_free(inner);
     107                 :   }
     108               1 : }
     109                 : 
     110                 : void (*gTests[])(void) = {
     111                 :   test_AutoLock,
     112                 :   test_AutoUnlock,
     113                 : };
     114                 : 
     115                 : const char *file = __FILE__;
     116                 : #define TEST_NAME "SQLiteMutex"
     117                 : #define TEST_FILE file
     118                 : #include "storage_test_harness_tail.h"

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