/* Copyright (C) 2004-2015 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. 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 <stdio.h> #include <stdlib.h> static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER; static void cl (void *p) { pthread_mutex_unlock (&m); } static void * tf (void *arg) { if (pthread_mutex_lock (&m) != 0) { puts ("2nd mutex_lock failed"); exit (1); } exit (0); } static int do_test (void) { pthread_key_t k; if (pthread_key_create (&k, cl) != 0) { puts ("key_create failed"); return 1; } if (pthread_setspecific (k, (void *) 1) != 0) { puts ("setspecific failed"); return 1; } if (pthread_mutex_lock (&m) != 0) { puts ("1st mutex_lock failed"); return 1; } pthread_t th; if (pthread_create (&th, NULL, tf, NULL) != 0) { puts ("create failed"); return 1; } pthread_exit (NULL); } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"