m68k: suppress -Wframe-address warning
[glibc.git] / nptl / tst-join1.c
blob9e17cdecfcd0a3893407e21032d22451e6a7feda
1 /* Copyright (C) 2002-2016 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <pthread.h>
20 #include <stdio.h>
21 #include <stdlib.h>
24 static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
27 static void *
28 tf (void *arg)
30 pthread_t mh = (pthread_t) arg;
31 void *result;
33 if (pthread_mutex_unlock (&lock) != 0)
35 puts ("unlock failed");
36 exit (1);
39 if (pthread_join (mh, &result) != 0)
41 puts ("join failed");
42 exit (1);
45 if (result != (void *) 42l)
47 printf ("result wrong: expected %p, got %p\n", (void *) 42, result);
48 exit (1);
51 exit (0);
55 static int
56 do_test (void)
58 pthread_t th;
60 if (pthread_mutex_lock (&lock) != 0)
62 puts ("1st lock failed");
63 exit (1);
66 if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
68 puts ("create failed");
69 exit (1);
72 if (pthread_mutex_lock (&lock) != 0)
74 puts ("2nd lock failed");
75 exit (1);
78 pthread_exit ((void *) 42);
81 #define TEST_FUNCTION do_test ()
82 #include "../test-skeleton.c"