LCOV - code coverage report
Current view: directory - storage/test - test_StatementCache.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 59 59 100.0 %
Date: 2012-06-02 Functions: 14 14 100.0 %

       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                 :  * the Mozilla Foundation.
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Shawn Wilsher <me@shawnwilsher.com>
      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 "mozilla/storage/StatementCache.h"
      43                 : using namespace mozilla::storage;
      44                 : 
      45                 : /**
      46                 :  * This file test our statement cache in StatementCache.h.
      47                 :  */
      48                 : 
      49                 : ////////////////////////////////////////////////////////////////////////////////
      50                 : //// Helpers
      51                 : 
      52                 : class SyncCache : public StatementCache<mozIStorageStatement>
      53               4 : {
      54                 : public:
      55               4 :   SyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
      56               4 :   : StatementCache<mozIStorageStatement>(aConnection)
      57                 :   {
      58               4 :   }
      59                 : };
      60                 : 
      61                 : class AsyncCache : public StatementCache<mozIStorageAsyncStatement>
      62               4 : {
      63                 : public:
      64               4 :   AsyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
      65               4 :   : StatementCache<mozIStorageAsyncStatement>(aConnection)
      66                 :   {
      67               4 :   }
      68                 : };
      69                 : 
      70                 : /**
      71                 :  * Wraps nsCString so we can not implement the same functions twice for each
      72                 :  * type.
      73                 :  */
      74                 : class StringWrapper : public nsCString
      75               4 : {
      76                 : public:
      77               4 :   StringWrapper(const char* aOther)
      78               4 :   {
      79               4 :     this->Assign(aOther);
      80               4 :   }
      81                 : };
      82                 : 
      83                 : ////////////////////////////////////////////////////////////////////////////////
      84                 : //// Test Functions
      85                 : 
      86                 : template<typename StringType>
      87                 : void
      88               2 : test_GetCachedStatement()
      89                 : {
      90               4 :   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
      91               4 :   SyncCache cache(db);
      92                 : 
      93               3 :   StringType sql = "SELECT * FROM sqlite_master";
      94                 : 
      95                 :   // Make sure we get a statement back with the right state.
      96               4 :   nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
      97               2 :   do_check_true(stmt);
      98                 :   PRInt32 state;
      99               2 :   do_check_success(stmt->GetState(&state));
     100               2 :   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
     101                 : 
     102                 :   // Check to make sure we get the same copy the second time we ask.
     103               4 :   nsCOMPtr<mozIStorageStatement> stmt2 = cache.GetCachedStatement(sql);
     104               2 :   do_check_true(stmt2);
     105               2 :   do_check_eq(stmt.get(), stmt2.get());
     106               2 : }
     107                 : 
     108                 : template <typename StringType>
     109                 : void
     110               2 : test_FinalizeStatements()
     111                 : {
     112               4 :   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
     113               4 :   SyncCache cache(db);
     114                 : 
     115               3 :   StringType sql = "SELECT * FROM sqlite_master";
     116                 : 
     117                 :   // Get a statement, and then tell the cache to finalize.
     118               4 :   nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
     119               2 :   do_check_true(stmt);
     120                 : 
     121               2 :   cache.FinalizeStatements();
     122                 : 
     123                 :   // We should be in an invalid state at this point.
     124                 :   PRInt32 state;
     125               2 :   do_check_success(stmt->GetState(&state));
     126               2 :   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
     127                 : 
     128                 :   // Should be able to close the database now too.
     129               2 :   do_check_success(db->Close());
     130               2 : }
     131                 : 
     132                 : template<typename StringType>
     133                 : void
     134               2 : test_GetCachedAsyncStatement()
     135                 : {
     136               4 :   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
     137               4 :   AsyncCache cache(db);
     138                 : 
     139               3 :   StringType sql = "SELECT * FROM sqlite_master";
     140                 : 
     141                 :   // Make sure we get a statement back with the right state.
     142               4 :   nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
     143               2 :   do_check_true(stmt);
     144                 :   PRInt32 state;
     145               2 :   do_check_success(stmt->GetState(&state));
     146               2 :   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
     147                 : 
     148                 :   // Check to make sure we get the same copy the second time we ask.
     149               4 :   nsCOMPtr<mozIStorageAsyncStatement> stmt2 = cache.GetCachedStatement(sql);
     150               2 :   do_check_true(stmt2);
     151               2 :   do_check_eq(stmt.get(), stmt2.get());
     152               2 : }
     153                 : 
     154                 : template <typename StringType>
     155                 : void
     156               2 : test_FinalizeAsyncStatements()
     157                 : {
     158               4 :   nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
     159               4 :   AsyncCache cache(db);
     160                 : 
     161               3 :   StringType sql = "SELECT * FROM sqlite_master";
     162                 : 
     163                 :   // Get a statement, and then tell the cache to finalize.
     164               4 :   nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
     165               2 :   do_check_true(stmt);
     166                 : 
     167               2 :   cache.FinalizeStatements();
     168                 : 
     169                 :   // We should be in an invalid state at this point.
     170                 :   PRInt32 state;
     171               2 :   do_check_success(stmt->GetState(&state));
     172               2 :   do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
     173                 : 
     174                 :   // Should be able to close the database now too.
     175               2 :   do_check_success(db->AsyncClose(nsnull));
     176               2 : }
     177                 : 
     178                 : ////////////////////////////////////////////////////////////////////////////////
     179                 : //// Test Harness Stuff
     180                 : 
     181                 : void (*gTests[])(void) = {
     182                 :   test_GetCachedStatement<const char []>,
     183                 :   test_GetCachedStatement<StringWrapper>,
     184                 :   test_FinalizeStatements<const char []>,
     185                 :   test_FinalizeStatements<StringWrapper>,
     186                 :   test_GetCachedAsyncStatement<const char []>,
     187                 :   test_GetCachedAsyncStatement<StringWrapper>,
     188                 :   test_FinalizeAsyncStatements<const char []>,
     189                 :   test_FinalizeAsyncStatements<StringWrapper>,
     190                 : };
     191                 : 
     192                 : const char *file = __FILE__;
     193                 : #define TEST_NAME "StatementCache"
     194                 : #define TEST_FILE file
     195                 : #include "storage_test_harness_tail.h"

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