/* Copyright (C) 2003-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. 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, see <http://www.gnu.org/licenses/>. */ #include <pthread.h> #include <signal.h> #include <stdio.h> #include <stdlib.h> static pthread_cond_t c = PTHREAD_COND_INITIALIZER; static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; static pthread_barrier_t b; static void * tf (void *a) { if (pthread_mutex_lock (&m) != 0) { puts ("child: mutex_lock failed"); exit (1); } int e = pthread_barrier_wait (&b); if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) { puts ("child: barrier_wait failed"); exit (1); } /* This call should never return. */ pthread_cond_wait (&c, &m); return NULL; } int do_test (void) { pthread_t th; if (pthread_barrier_init (&b, NULL, 2) != 0) { puts ("barrier_init failed"); exit (1); } if (pthread_create (&th, NULL, tf, NULL) != 0) { puts ("create failed"); exit (1); } int e = pthread_barrier_wait (&b); if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) { puts ("barrier_wait failed"); exit (1); } if (pthread_mutex_lock (&m) != 0) { puts ("mutex_lock failed"); exit (1); } /* Send the thread a signal which it doesn't catch and which will cause the process to terminate. */ if (pthread_kill (th, SIGUSR1) != 0) { puts ("kill failed"); exit (1); } /* This call should never return. */ pthread_join (th, NULL); return 0; } #define EXPECTED_SIGNAL SIGUSR1 #define TEST_FUNCTION do_test () #include "../test-skeleton.c"