/* Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. 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 <pthread.h> #include <signal.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; static pthread_rwlock_t r; static void * tf (void *arg) { if (pthread_rwlock_wrlock (&r) == 0) { puts ("child: rwlock_wrlock succeeded"); exit (1); } puts ("child: rwlock_wrlock returned"); exit (1); } static int do_test (void) { pthread_t th; if (pthread_rwlock_init (&r, NULL) != 0) { puts ("rwlock_init failed"); return 1; } if (pthread_rwlock_wrlock (&r) != 0) { puts ("rwlock_wrlock failed"); return 1; } if (pthread_mutex_lock (&m) != 0) { puts ("mutex_lock failed"); return 1; } /* Set an alarm for 1 second. The wrapper will expect this. */ alarm (1); if (pthread_create (&th, NULL, tf, NULL) != 0) { puts ("create failed"); return 1; } /* This call should never return. */ pthread_mutex_lock (&m); puts ("2nd mutex_lock returned"); return 1; } #define EXPECTED_SIGNAL SIGALRM #define TEST_FUNCTION do_test () #include "../test-skeleton.c"