Improve DLA_FMA for FMA4
[glibc.git] / nptl / tst-exit1.c
blob44175f76c6f43034e021c242ec3345ab7bfd6b67
1 /* Copyright (C) 2002, 2003 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
20 /* NOTE: this tests functionality beyond POSIX. POSIX does not allow
21 exit to be called more than once. */
23 #include <pthread.h>
24 #include <stdio.h>
25 #include <stdlib.h>
27 static pthread_barrier_t b;
30 static void *
31 tf (void *arg)
33 int r = pthread_barrier_wait (&b);
34 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
36 puts ("barrier_wait failed");
37 exit (1);
40 exit (0);
44 static int
45 do_test (void)
47 if (pthread_barrier_init (&b, NULL, 2) != 0)
49 puts ("barrier_init failed");
50 exit (1);
53 pthread_t th;
54 if (pthread_create (&th, NULL, tf, NULL) != 0)
56 puts ("create failed");
57 exit (1);
60 int r = pthread_barrier_wait (&b);
61 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
63 puts ("barrier_wait failed");
64 exit (1);
67 /* Do nothing. */
68 if (pthread_join (th, NULL) == 0)
70 puts ("join succeeded!?");
71 exit (1);
74 puts ("join returned!?");
75 exit (1);
78 #define TEST_FUNCTION do_test ()
79 #include "../test-skeleton.c"