Fix posix/tst-glob_lstat_compat on alpha [BZ #22818]
[glibc.git] / nptl / tst-kill1.c
blob0baa1c409eb5d5f7f68dfa4529c473df03257287
1 /* Copyright (C) 2003-2018 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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 <signal.h>
21 #include <stdio.h>
22 #include <stdlib.h>
25 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
26 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
27 static pthread_barrier_t b;
29 static void *
30 tf (void *a)
32 if (pthread_mutex_lock (&m) != 0)
34 puts ("child: mutex_lock failed");
35 exit (1);
38 int e = pthread_barrier_wait (&b);
39 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
41 puts ("child: barrier_wait failed");
42 exit (1);
45 /* This call should never return. */
46 pthread_cond_wait (&c, &m);
48 return NULL;
52 int
53 do_test (void)
55 pthread_t th;
57 if (pthread_barrier_init (&b, NULL, 2) != 0)
59 puts ("barrier_init failed");
60 exit (1);
63 if (pthread_create (&th, NULL, tf, NULL) != 0)
65 puts ("create failed");
66 exit (1);
69 int e = pthread_barrier_wait (&b);
70 if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
72 puts ("barrier_wait failed");
73 exit (1);
76 if (pthread_mutex_lock (&m) != 0)
78 puts ("mutex_lock failed");
79 exit (1);
82 /* Send the thread a signal which it doesn't catch and which will
83 cause the process to terminate. */
84 if (pthread_kill (th, SIGUSR1) != 0)
86 puts ("kill failed");
87 exit (1);
90 /* This call should never return. */
91 pthread_join (th, NULL);
93 return 0;
97 #define EXPECTED_SIGNAL SIGUSR1
98 #define TEST_FUNCTION do_test ()
99 #include "../test-skeleton.c"