/* 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 void *tf (void *a) { puts ("start tf"); /* Multiple locking, implicitly or explicitly, must be possible. */ flockfile (stdout); puts ("after first flockfile"); flockfile (stdout); puts ("foo"); funlockfile (stdout); puts ("after first funlockfile"); funlockfile (stdout); puts ("all done"); return a; } int do_test (void) { pthread_t th; if (pthread_create (&th, NULL, tf, NULL) != 0) { write (2, "create failed\n", 14); _exit (1); } void *result; if (pthread_join (th, &result) != 0) { puts ("join failed"); exit (1); } else if (result != NULL) { printf ("wrong return value: %p, expected %p\n", result, NULL); exit (1); } puts ("join returned succsefully"); return 0; } #define TEST_FUNCTION do_test () #include "../test-skeleton.c"