/* Copyright (C) 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2007. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <errno.h> #include <pthread.h> #include <semaphore.h> #include <stdio.h> #include <time.h> #include <unistd.h> #include <sys/time.h> static int do_test (void) { sem_t s; if (sem_init (&s, 0, 0) == -1) { puts ("sem_init failed"); return 1; } struct timeval tv; if (gettimeofday (&tv, NULL) != 0) { puts ("gettimeofday failed"); return 1; } struct timespec ts; TIMEVAL_TO_TIMESPEC (&tv, &ts); /* Set ts to yesterday. */ ts.tv_sec -= 86400; int type_before; if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0) { puts ("first pthread_setcanceltype failed"); return 1; } errno = 0; if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1) { puts ("sem_timedwait succeeded"); return 1; } if (errno != ETIMEDOUT) { printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n", errno); return 1; } int type_after; if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0) { puts ("second pthread_setcanceltype failed"); return 1; } if (type_after != PTHREAD_CANCEL_DEFERRED) { puts ("sem_timedwait changed cancellation type"); return 1; } return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"