1 /* Copyright (C) 2003-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@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/>. */
29 static pthread_barrier_t b;
30 volatile int in_sh_body;
31 unsigned long cleanups;
36 cleanups = (cleanups << 4) | (long) arg;
40 static void __attribute__((noinline))
45 pthread_cleanup_push (cl, (void *) 1L);
48 if (read (fd[2], &c, 1) == 1)
50 puts ("read succeeded");
54 pthread_cleanup_pop (0);
61 pthread_cleanup_push (cl, (void *) 2L);
65 pthread_cleanup_pop (0);
69 static void __attribute__((noinline))
74 pthread_cleanup_push (cl, (void *) 3L);
76 int r = pthread_barrier_wait (&b);
77 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
79 puts ("child thread: barrier_wait failed");
83 if (read (fd[0], &c, 1) == 1)
85 puts ("read succeeded");
91 pthread_cleanup_pop (0);
98 pthread_t th = (pthread_t) arg;
100 int r = pthread_barrier_wait (&b);
101 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
103 puts ("parent thread: barrier_wait failed");
109 r = pthread_kill (th, SIGHUP);
113 printf ("pthread_kill failed %m\n");
117 while (in_sh_body == 0)
120 if (pthread_cancel (th) != 0)
122 puts ("cancel failed");
126 /* This will cause the read in the initial thread to return. */
133 if (pthread_join (th, &ret) != 0)
135 puts ("join failed");
139 if (ret != PTHREAD_CANCELED)
141 puts ("result is wrong");
145 if (cleanups != 0x1234L)
147 printf ("called cleanups %lx\n", cleanups);
151 if (pthread_barrier_destroy (&b))
153 puts ("barrier destroy failed");
170 printf ("fork failed: %m\n");
177 if (waitpid (pid, &status, 0) < 0)
179 printf ("waitpid failed %m\n");
183 return !WIFEXITED (status) || WEXITSTATUS (status);
186 if (pthread_barrier_init (&b, NULL, 2) != 0)
188 puts ("barrier_init failed");
193 if (pipe (fd) != 0 || pipe (fd + 2) != 0)
195 puts ("pipe failed");
200 if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
202 puts ("create failed");
206 pthread_cleanup_push (cl, (void *) 4L);
208 pthread_cleanup_pop (0);
217 ss.ss_sp = malloc (2 * SIGSTKSZ);
218 if (ss.ss_sp == NULL)
220 puts ("failed to allocate alternate stack");
224 ss.ss_size = 2 * SIGSTKSZ;
225 if (sigaltstack (&ss, NULL) < 0)
227 printf ("sigaltstack failed %m\n");
233 sigemptyset (&sa.sa_mask);
236 if (sigaction (SIGHUP, &sa, NULL) != 0)
238 puts ("sigaction failed");
242 puts ("sa_flags = 0 test");
247 sigemptyset (&sa.sa_mask);
248 sa.sa_flags = SA_ONSTACK;
250 if (sigaction (SIGHUP, &sa, NULL) != 0)
252 puts ("sigaction failed");
256 puts ("sa_flags = SA_ONSTACK test");
260 sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
261 sigemptyset (&sa.sa_mask);
262 sa.sa_flags = SA_SIGINFO;
264 if (sigaction (SIGHUP, &sa, NULL) != 0)
266 puts ("sigaction failed");
270 puts ("sa_flags = SA_SIGINFO test");
274 sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
275 sigemptyset (&sa.sa_mask);
276 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
278 if (sigaction (SIGHUP, &sa, NULL) != 0)
280 puts ("sigaction failed");
284 puts ("sa_flags = SA_SIGINFO|SA_ONSTACK test");
292 #define TEST_FUNCTION do_test ()
293 #include "../test-skeleton.c"