aseprite/src/errno_unittest.cpp

49 lines
1.3 KiB
C++

/* ASE - Allegro Sprite Editor
* Copyright (C) 2001-2010 David Capello
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <gtest/gtest.h>
#include <errno.h>
#include "base/thread.h"
static void run_thread()
{
errno = 0;
EXPECT_EQ(0, errno);
}
TEST(Errno, ThreadSafe)
{
errno = 33;
EXPECT_EQ(33, errno);
// Run another thread that will be modify the errno variable, and
// wait it (join).
base::thread thr(&run_thread);
thr.join();
// See if errno was not modified in this thread.
EXPECT_EQ(33, errno);
}
int main(int argc, char** argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}