/* 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 <stdio.h> static int do_test (void) { pthread_rwlock_t r; if (pthread_rwlock_init (&r, NULL) != 0) { puts ("rwlock_init failed"); return 1; } puts ("rwlock_init succeeded"); if (pthread_rwlock_rdlock (&r) != 0) { puts ("1st rwlock_rdlock failed"); return 1; } puts ("1st rwlock_rdlock succeeded"); if (pthread_rwlock_rdlock (&r) != 0) { puts ("2nd rwlock_rdlock failed"); return 1; } puts ("2nd rwlock_rdlock succeeded"); if (pthread_rwlock_unlock (&r) != 0) { puts ("1st rwlock_unlock failed"); return 1; } puts ("1st rwlock_unlock succeeded"); if (pthread_rwlock_unlock (&r) != 0) { puts ("2nd rwlock_unlock failed"); return 1; } puts ("2nd rwlock_unlock succeeded"); if (pthread_rwlock_wrlock (&r) != 0) { puts ("1st rwlock_wrlock failed"); return 1; } puts ("1st rwlock_wrlock succeeded"); if (pthread_rwlock_unlock (&r) != 0) { puts ("3rd rwlock_unlock failed"); return 1; } puts ("3rd rwlock_unlock succeeded"); if (pthread_rwlock_wrlock (&r) != 0) { puts ("2nd rwlock_wrlock failed"); return 1; } puts ("2nd rwlock_wrlock succeeded"); if (pthread_rwlock_unlock (&r) != 0) { puts ("4th rwlock_unlock failed"); return 1; } puts ("4th rwlock_unlock succeeded"); if (pthread_rwlock_rdlock (&r) != 0) { puts ("3rd rwlock_rdlock failed"); return 1; } puts ("3rd rwlock_rdlock succeeded"); if (pthread_rwlock_unlock (&r) != 0) { puts ("5th rwlock_unlock failed"); return 1; } puts ("5th rwlock_unlock succeeded"); if (pthread_rwlock_destroy (&r) != 0) { puts ("rwlock_destroy failed"); return 1; } puts ("rwlock_destroy succeeded"); return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"