1 /* Copyright (C) 2003, 2004 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
30 static pthread_barrier_t b;
31 volatile int in_sh_body;
32 unsigned long cleanups;
37 cleanups = (cleanups << 4) | (long) arg;
41 static void __attribute__((noinline))
46 pthread_cleanup_push (cl, (void *) 1L);
49 if (read (fd[2], &c, 1) == 1)
51 puts ("read succeeded");
55 pthread_cleanup_pop (0);
62 pthread_cleanup_push (cl, (void *) 2L);
66 pthread_cleanup_pop (0);
70 static void __attribute__((noinline))
75 pthread_cleanup_push (cl, (void *) 3L);
77 int r = pthread_barrier_wait (&b);
78 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
80 puts ("child thread: barrier_wait failed");
84 if (read (fd[0], &c, 1) == 1)
86 puts ("read succeeded");
92 pthread_cleanup_pop (0);
99 pthread_t th = (pthread_t) arg;
101 int r = pthread_barrier_wait (&b);
102 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
104 puts ("parent thread: barrier_wait failed");
110 r = pthread_kill (th, SIGHUP);
114 printf ("pthread_kill failed %m\n");
118 while (in_sh_body == 0)
121 if (pthread_cancel (th) != 0)
123 puts ("cancel failed");
127 /* This will cause the read in the initial thread to return. */
134 if (pthread_join (th, &ret) != 0)
136 puts ("join failed");
140 if (ret != PTHREAD_CANCELED)
142 puts ("result is wrong");
146 if (cleanups != 0x1234L)
148 printf ("called cleanups %lx\n", cleanups);
152 if (pthread_barrier_destroy (&b))
154 puts ("barrier destroy failed");
171 printf ("fork failed: %m\n");
178 if (waitpid (pid, &status, 0) < 0)
180 printf ("waitpid failed %m\n");
184 return !WIFEXITED (status) || WEXITSTATUS (status);
187 if (pthread_barrier_init (&b, NULL, 2) != 0)
189 puts ("barrier_init failed");
194 if (pipe (fd) != 0 || pipe (fd + 2) != 0)
196 puts ("pipe failed");
201 if (pthread_create (&th, NULL, tf, (void *) pthread_self ()) != 0)
203 puts ("create failed");
207 pthread_cleanup_push (cl, (void *) 4L);
209 pthread_cleanup_pop (0);
218 ss.ss_sp = malloc (2 * SIGSTKSZ);
219 if (ss.ss_sp == NULL)
221 puts ("failed to allocate alternate stack");
225 ss.ss_size = 2 * SIGSTKSZ;
226 if (sigaltstack (&ss, NULL) < 0)
228 printf ("sigaltstack failed %m\n");
234 sigemptyset (&sa.sa_mask);
237 if (sigaction (SIGHUP, &sa, NULL) != 0)
239 puts ("sigaction failed");
243 puts ("sa_flags = 0 test");
248 sigemptyset (&sa.sa_mask);
249 sa.sa_flags = SA_ONSTACK;
251 if (sigaction (SIGHUP, &sa, NULL) != 0)
253 puts ("sigaction failed");
257 puts ("sa_flags = SA_ONSTACK test");
261 sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
262 sigemptyset (&sa.sa_mask);
263 sa.sa_flags = SA_SIGINFO;
265 if (sigaction (SIGHUP, &sa, NULL) != 0)
267 puts ("sigaction failed");
271 puts ("sa_flags = SA_SIGINFO test");
275 sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
276 sigemptyset (&sa.sa_mask);
277 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
279 if (sigaction (SIGHUP, &sa, NULL) != 0)
281 puts ("sigaction failed");
285 puts ("sa_flags = SA_SIGINFO|SA_ONSTACK test");
293 #define TEST_FUNCTION do_test ()
294 #include "../test-skeleton.c"