1 /* Copyright (C) 2003-2015 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/>. */
28 static pthread_barrier_t b;
31 /* Cleanup handling test. */
44 int r = pthread_barrier_wait (&b);
45 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
47 puts ("tf: barrier_wait failed");
51 pthread_cleanup_push (cl, NULL);
53 const struct aiocb *l[1] = { arg };
55 TEMP_FAILURE_RETRY (aio_suspend (l, 1, NULL));
57 pthread_cleanup_pop (0);
59 puts ("tf: aio_suspend returned");
68 int r = pthread_barrier_wait (&b);
69 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
71 puts ("tf2: barrier_wait failed");
75 pthread_cleanup_push (cl, NULL);
77 const struct aiocb *l[1] = { arg };
78 struct timespec ts = { .tv_sec = 1000, .tv_nsec = 0 };
80 TEMP_FAILURE_RETRY (aio_suspend (l, 1, &ts));
82 pthread_cleanup_pop (0);
84 puts ("tf2: aio_suspend returned");
100 struct aiocb a, a2, *ap;
102 memset (&a, '\0', sizeof (a));
103 a.aio_fildes = fds[0];
105 a.aio_nbytes = sizeof (mem);
106 if (aio_read (&a) != 0)
108 puts ("aio_read failed");
112 if (pthread_barrier_init (&b, NULL, 2) != 0)
114 puts ("barrier_init failed");
119 if (pthread_create (&th, NULL, tf, &a) != 0)
121 puts ("1st create failed");
125 int r = pthread_barrier_wait (&b);
126 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
128 puts ("barrier_wait failed");
132 struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 };
133 while (nanosleep (&ts, &ts) != 0)
136 puts ("going to cancel tf in-time");
137 if (pthread_cancel (th) != 0)
139 puts ("1st cancel failed");
144 if (pthread_join (th, &status) != 0)
146 puts ("1st join failed");
149 if (status != PTHREAD_CANCELED)
151 puts ("1st thread not canceled");
157 puts ("tf cleanup handler not called");
162 puts ("tf cleanup handler called more than once");
168 if (pthread_create (&th, NULL, tf2, &a) != 0)
170 puts ("2nd create failed");
174 r = pthread_barrier_wait (&b);
175 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
177 puts ("2nd barrier_wait failed");
182 ts.tv_nsec = 100000000;
183 while (nanosleep (&ts, &ts) != 0)
186 puts ("going to cancel tf2 in-time");
187 if (pthread_cancel (th) != 0)
189 puts ("2nd cancel failed");
193 if (pthread_join (th, &status) != 0)
195 puts ("2nd join failed");
198 if (status != PTHREAD_CANCELED)
200 puts ("2nd thread not canceled");
206 puts ("tf2 cleanup handler not called");
211 puts ("tf2 cleanup handler called more than once");
215 puts ("in-time cancellation succeeded");
218 if (aio_cancel (fds[0], &a) != AIO_CANCELED)
220 puts ("aio_cancel failed");
221 /* If aio_cancel failed, we cannot reuse aiocb a. */
228 size_t len2 = fpathconf (fds[1], _PC_PIPE_BUF);
229 size_t page_size = sysconf (_SC_PAGESIZE);
230 len2 = 20 * (len2 < page_size ? page_size : len2) + sizeof (mem) + 1;
231 char *mem2 = malloc (len2);
234 puts ("could not allocate memory for pipe write");
238 memset (ap, '\0', sizeof (*ap));
239 ap->aio_fildes = fds[1];
241 ap->aio_nbytes = len2;
242 if (aio_write (ap) != 0)
244 puts ("aio_write failed");
248 if (pthread_create (&th, NULL, tf, ap) != 0)
250 puts ("3rd create failed");
254 puts ("going to cancel tf early");
255 if (pthread_cancel (th) != 0)
257 puts ("3rd cancel failed");
261 r = pthread_barrier_wait (&b);
262 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
264 puts ("3rd barrier_wait failed");
268 if (pthread_join (th, &status) != 0)
270 puts ("3rd join failed");
273 if (status != PTHREAD_CANCELED)
275 puts ("3rd thread not canceled");
281 puts ("tf cleanup handler not called");
286 puts ("tf cleanup handler called more than once");
292 if (pthread_create (&th, NULL, tf2, ap) != 0)
294 puts ("4th create failed");
298 puts ("going to cancel tf2 early");
299 if (pthread_cancel (th) != 0)
301 puts ("4th cancel failed");
305 r = pthread_barrier_wait (&b);
306 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
308 puts ("4th barrier_wait failed");
312 if (pthread_join (th, &status) != 0)
314 puts ("4th join failed");
317 if (status != PTHREAD_CANCELED)
319 puts ("4th thread not canceled");
325 puts ("tf2 cleanup handler not called");
330 puts ("tf2 cleanup handler called more than once");
334 puts ("early cancellation succeeded");
339 #define TEST_FUNCTION do_test ()
340 #include "../test-skeleton.c"