gecko-dev/storage/test/test_statement_scoper.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
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
*
* 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 "mozStorageHelper.h"
/**
* This file test our statement scoper in mozStorageHelper.h.
*/
void
test_automatic_reset()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Need to create a table to populate sqlite_master with an entry.
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
nsCOMPtr<mozIStorageStatement> stmt;
(void)db->CreateStatement(NS_LITERAL_CSTRING(
"SELECT * FROM sqlite_master"
), getter_AddRefs(stmt));
// Reality check - make sure we start off in the right state.
PRInt32 state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
// Start executing the statement, which will put it into an executing state.
{
mozStorageStatementScoper scoper(stmt);
bool hasMore;
do_check_true(NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)));
// Reality check that we are executing.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state ==
mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
}
// And we should be ready again.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
}
void
test_Abandon()
{
nsCOMPtr<mozIStorageConnection> db(getMemoryDatabase());
// Need to create a table to populate sqlite_master with an entry.
(void)db->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TABLE test (id INTEGER PRIMARY KEY)"
));
nsCOMPtr<mozIStorageStatement> stmt;
(void)db->CreateStatement(NS_LITERAL_CSTRING(
"SELECT * FROM sqlite_master"
), getter_AddRefs(stmt));
// Reality check - make sure we start off in the right state.
PRInt32 state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_READY);
// Start executing the statement, which will put it into an executing state.
{
mozStorageStatementScoper scoper(stmt);
bool hasMore;
do_check_true(NS_SUCCEEDED(stmt->ExecuteStep(&hasMore)));
// Reality check that we are executing.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state ==
mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
// And call Abandon. We should not reset now when we fall out of scope.
scoper.Abandon();
}
// And we should still be executing.
state = -1;
(void)stmt->GetState(&state);
do_check_true(state == mozIStorageStatement::MOZ_STORAGE_STATEMENT_EXECUTING);
}
void (*gTests[])(void) = {
test_automatic_reset,
test_Abandon,
};
const char *file = __FILE__;
#define TEST_NAME "statement scoper"
#define TEST_FILE file
#include "storage_test_harness_tail.h"