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
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_cleanup_push (cl, (void *) 4L);
100 pthread_cleanup_pop (0);
110 if (pipe (fd) != 0 || pipe (fd + 2) != 0)
112 puts ("pipe failed");
117 if (pthread_create (&th, NULL, tf, NULL) != 0)
119 puts ("create failed");
123 int r = pthread_barrier_wait (&b);
124 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
126 puts ("parent thread: barrier_wait failed");
132 r = pthread_kill (th, SIGHUP);
136 printf ("pthread_kill failed %m\n");
140 while (in_sh_body == 0)
143 if (pthread_cancel (th) != 0)
145 puts ("cancel failed");
149 /* This will cause the read in the child to return. */
156 if (pthread_join (th, &ret) != 0)
158 puts ("join failed");
162 if (ret != PTHREAD_CANCELED)
164 puts ("result is wrong");
168 if (cleanups != 0x1234L)
170 printf ("called cleanups %lx\n", cleanups);
182 ss.ss_sp = malloc (2 * SIGSTKSZ);
183 if (ss.ss_sp == NULL)
185 puts ("failed to allocate alternate stack");
189 ss.ss_size = 2 * SIGSTKSZ;
190 if (sigaltstack (&ss, NULL) < 0)
192 printf ("sigaltstack failed %m\n");
196 if (pthread_barrier_init (&b, NULL, 2) != 0)
198 puts ("barrier_init failed");
204 sigemptyset (&sa.sa_mask);
207 if (sigaction (SIGHUP, &sa, NULL) != 0)
209 puts ("sigaction failed");
213 puts ("sa_flags = 0 test");
218 sigemptyset (&sa.sa_mask);
219 sa.sa_flags = SA_ONSTACK;
221 if (sigaction (SIGHUP, &sa, NULL) != 0)
223 puts ("sigaction failed");
227 puts ("sa_flags = SA_ONSTACK test");
231 sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
232 sigemptyset (&sa.sa_mask);
233 sa.sa_flags = SA_SIGINFO;
235 if (sigaction (SIGHUP, &sa, NULL) != 0)
237 puts ("sigaction failed");
241 puts ("sa_flags = SA_SIGINFO test");
245 sa.sa_sigaction = (void (*)(int, siginfo_t *, void *)) sh;
246 sigemptyset (&sa.sa_mask);
247 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
249 if (sigaction (SIGHUP, &sa, NULL) != 0)
251 puts ("sigaction failed");
255 puts ("sa_flags = SA_SIGINFO|SA_ONSTACK test");
263 #define TEST_FUNCTION do_test ()
264 #include "../test-skeleton.c"