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sortix--sortix/regress/test-pthread-main-join.c++
Jonas 'Sortie' Termansen 9f2b0d7a26 Add test-pthread-main-join.
2014-08-24 14:02:42 +02:00

55 lines
1.5 KiB
C++

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2014.
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 3 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, see <http://www.gnu.org/licenses/>.
test-pthread-main-join.c++
Tests whether the main thread can be joined.
*******************************************************************************/
#include <pthread.h>
#include "test.h"
pthread_t main_thread;
void* thread_routine(void* expected_result)
{
int errnum;
void* main_thread_result;
if ( (errnum = pthread_join(main_thread, &main_thread_result)) )
test_error(errnum, "pthread_join");
test_assert(expected_result == &main_thread);
exit(0);
}
int main(void)
{
int errnum;
main_thread = pthread_self();
void* expected_result = &main_thread;
pthread_t thread;
if ( (errnum = pthread_create(&thread, NULL, &thread_routine, expected_result)) )
test_error(errnum, "pthread_create");
pthread_exit(expected_result);
}