1 /* Copyright (C) 2002-2014 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/>. */
31 static pthread_barrier_t *b;
37 sigdelset (&ss, SIGINT);
39 if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0)
41 puts ("2nd pthread_sigmask failed");
45 pthread_barrier_wait (b);
48 int res = sigwait (&ss, &sig);
51 printf ("sigwait returned successfully with signal %d\n", sig);
55 printf ("sigwait returned with %s (%d)\n", strerror (res), res);
66 /* Make sure the process doesn't run forever. */
71 if (pthread_sigmask (SIG_SETMASK, &ss, NULL) != 0)
73 puts ("1st pthread_sigmask failed");
77 if (pthread_create (&th, NULL, tf, NULL) != 0)
79 puts ("pthread_create failed");
83 if (pthread_join (th, NULL) == 0)
85 puts ("thread joined?!");
96 char tmp[] = "/tmp/tst-signal1-XXXXXX";
98 int fd = mkstemp (tmp);
101 puts ("mkstemp failed");
108 for (i = 0; i < 20; ++i)
109 write (fd, "foobar xyzzy", 12);
111 b = mmap (NULL, sizeof (pthread_barrier_t), PROT_READ | PROT_WRITE,
115 puts ("mmap failed");
119 pthread_barrierattr_t ba;
120 if (pthread_barrierattr_init (&ba) != 0)
122 puts ("barrierattr_init failed");
126 if (pthread_barrierattr_setpshared (&ba, PTHREAD_PROCESS_SHARED) != 0)
128 puts ("barrierattr_setpshared failed");
132 if (pthread_barrier_init (b, &ba, 2) != 0)
134 puts ("barrier_init failed");
138 if (pthread_barrierattr_destroy (&ba) != 0)
140 puts ("barrierattr_destroy failed");
147 puts ("fork failed");
154 pthread_barrier_wait (b);
156 /* Wait a bit more. */
157 struct timespec ts = { .tv_sec = 0, .tv_nsec = 10000000 };
158 nanosleep (&ts, NULL);
160 /* Send the signal. */
161 puts ("sending the signal now");
164 /* Wait for the process to terminate. */
166 if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid)
168 puts ("wrong child reported terminated");
172 if (!WIFSIGNALED (status))
174 puts ("child wasn't signalled");
178 if (WTERMSIG (status) != SIGINT)
180 puts ("child not terminated with SIGINT");
187 #define TEST_FUNCTION do_test ()
188 #include "../test-skeleton.c"