gecko/storage/test/test_StatementCache.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is storage test code.
*
* The Initial Developer of the Original Code is
* the Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Shawn Wilsher <me@shawnwilsher.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "storage_test_harness.h"
#include "mozilla/storage/StatementCache.h"
using namespace mozilla::storage;
/**
* This file test our statement cache in StatementCache.h.
*/
////////////////////////////////////////////////////////////////////////////////
//// Helpers
class SyncCache : public StatementCache<mozIStorageStatement>
{
public:
SyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
: StatementCache<mozIStorageStatement>(aConnection)
{
}
};
class AsyncCache : public StatementCache<mozIStorageAsyncStatement>
{
public:
AsyncCache(nsCOMPtr<mozIStorageConnection>& aConnection)
: StatementCache<mozIStorageAsyncStatement>(aConnection)
{
}
};
/**
* Wraps nsCString so we can not implement the same functions twice for each
* type.
*/
class StringWrapper : public nsCString
{
public:
StringWrapper(const char* aOther)
{
this->Assign(aOther);
}
};
////////////////////////////////////////////////////////////////////////////////
//// Test Functions
template<typename StringType>
void
test_GetCachedStatement()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
SyncCache cache(db);
StringType sql = "SELECT * FROM sqlite_master";
// Make sure we get a statement back with the right state.
nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
do_check_true(stmt);
PRInt32 state;
do_check_success(stmt->GetState(&state));
do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
// Check to make sure we get the same copy the second time we ask.
nsCOMPtr<mozIStorageStatement> stmt2 = cache.GetCachedStatement(sql);
do_check_true(stmt2);
do_check_eq(stmt.get(), stmt2.get());
}
template <typename StringType>
void
test_FinalizeStatements()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
SyncCache cache(db);
StringType sql = "SELECT * FROM sqlite_master";
// Get a statement, and then tell the cache to finalize.
nsCOMPtr<mozIStorageStatement> stmt = cache.GetCachedStatement(sql);
do_check_true(stmt);
cache.FinalizeStatements();
// We should be in an invalid state at this point.
PRInt32 state;
do_check_success(stmt->GetState(&state));
do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
// Should be able to close the database now too.
do_check_success(db->Close());
}
template<typename StringType>
void
test_GetCachedAsyncStatement()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
AsyncCache cache(db);
StringType sql = "SELECT * FROM sqlite_master";
// Make sure we get a statement back with the right state.
nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
do_check_true(stmt);
PRInt32 state;
do_check_success(stmt->GetState(&state));
do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_READY, state);
// Check to make sure we get the same copy the second time we ask.
nsCOMPtr<mozIStorageAsyncStatement> stmt2 = cache.GetCachedStatement(sql);
do_check_true(stmt2);
do_check_eq(stmt.get(), stmt2.get());
}
template <typename StringType>
void
test_FinalizeAsyncStatements()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
AsyncCache cache(db);
StringType sql = "SELECT * FROM sqlite_master";
// Get a statement, and then tell the cache to finalize.
nsCOMPtr<mozIStorageAsyncStatement> stmt = cache.GetCachedStatement(sql);
do_check_true(stmt);
cache.FinalizeStatements();
// We should be in an invalid state at this point.
PRInt32 state;
do_check_success(stmt->GetState(&state));
do_check_eq(mozIStorageBaseStatement::MOZ_STORAGE_STATEMENT_INVALID, state);
// Should be able to close the database now too.
do_check_success(db->AsyncClose(nsnull));
}
////////////////////////////////////////////////////////////////////////////////
//// Test Harness Stuff
void (*gTests[])(void) = {
test_GetCachedStatement<const char []>,
test_GetCachedStatement<StringWrapper>,
test_FinalizeStatements<const char []>,
test_FinalizeStatements<StringWrapper>,
test_GetCachedAsyncStatement<const char []>,
test_GetCachedAsyncStatement<StringWrapper>,
test_FinalizeAsyncStatements<const char []>,
test_FinalizeAsyncStatements<StringWrapper>,
};
const char *file = __FILE__;
#define TEST_NAME "StatementCache"
#define TEST_FILE file
#include "storage_test_harness_tail.h"