1 /* Copyright (C) 2004-2015 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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;
30 /* Cleanup handling test. */
39 #define TF_MQ_RECEIVE 0L
40 #define TF_MQ_TIMEDRECEIVE 1L
42 #define TF_MQ_TIMEDSEND 3L
44 static const char *names[]
45 = { "mq_receive", "mq_timedreceive", "mq_send", "mq_timedsend" };
48 static struct timespec never;
53 int r = pthread_barrier_wait (&b);
54 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
56 puts ("tf: barrier_wait failed");
60 pthread_cleanup_push (cl, NULL);
67 TEMP_FAILURE_RETRY (mq_send (q, &c, 1, 1));
70 TEMP_FAILURE_RETRY (mq_timedsend (q, &c, 1, 1, &never));
73 TEMP_FAILURE_RETRY (mq_receive (q, &c, 1, NULL));
75 case TF_MQ_TIMEDRECEIVE:
76 TEMP_FAILURE_RETRY (mq_timedreceive (q, &c, 1, NULL, &never));
80 pthread_cleanup_pop (0);
82 printf ("tf: %s returned\n", names[(long) arg]);
87 #define TEST_FUNCTION do_test ()
91 char name[sizeof "/tst-mqueue8-" + sizeof (pid_t) * 3];
92 snprintf (name, sizeof (name), "/tst-mqueue8-%u", getpid ());
94 struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 };
95 q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
99 printf ("mq_open failed with: %m\n");
103 if (mq_unlink (name) != 0)
105 printf ("mq_unlink failed with: %m\n");
109 if (pthread_barrier_init (&b, NULL, 2) != 0)
111 puts ("barrier_init failed");
115 if (clock_gettime (CLOCK_REALTIME, &never) == 0)
119 never.tv_sec = time (NULL) + 100;
124 for (long l = TF_MQ_RECEIVE; l <= TF_MQ_TIMEDSEND; ++l)
129 if (pthread_create (&th, NULL, tf, (void *) l) != 0)
131 printf ("1st %s create failed\n", names[l]);
136 int r = pthread_barrier_wait (&b);
137 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
139 puts ("barrier_wait failed");
144 struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 };
145 while (nanosleep (&ts, &ts) != 0)
148 printf ("going to cancel %s in-time\n", names[l]);
149 if (pthread_cancel (th) != 0)
151 printf ("1st cancel of %s failed\n", names[l]);
157 if (pthread_join (th, &status) != 0)
159 printf ("1st join of %s failed\n", names[l]);
163 if (status != PTHREAD_CANCELED)
165 printf ("1st %s thread not canceled\n", names[l]);
172 printf ("%s cleanup handler not called\n", names[l]);
178 printf ("%s cleanup handler called more than once\n", names[l]);
183 printf ("in-time %s cancellation succeeded\n", names[l]);
187 if (pthread_create (&th, NULL, tf, (void *) l) != 0)
189 printf ("2nd %s create failed\n", names[l]);
194 printf ("going to cancel %s early\n", names[l]);
195 if (pthread_cancel (th) != 0)
197 printf ("2nd cancel of %s failed\n", names[l]);
202 r = pthread_barrier_wait (&b);
203 if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
205 puts ("barrier_wait failed");
210 if (pthread_join (th, &status) != 0)
212 printf ("2nd join of %s failed\n", names[l]);
216 if (status != PTHREAD_CANCELED)
218 printf ("2nd %s thread not canceled\n", names[l]);
225 printf ("%s cleanup handler not called\n", names[l]);
231 printf ("%s cleanup handler called more than once\n", names[l]);
236 printf ("early %s cancellation succeeded\n", names[l]);
238 if (l == TF_MQ_TIMEDRECEIVE)
240 /* mq_receive and mq_timedreceive are tested on empty mq.
241 For mq_send and mq_timedsend we need to make it full.
242 If this fails, there is no point in doing further testing. */
244 if (mq_send (q, &c, 1, 1) != 0)
246 printf ("mq_send failed: %m\n");
253 if (mq_close (q) != 0)
255 printf ("mq_close failed: %m\n");
262 # define TEST_FUNCTION 0
265 #include "../test-skeleton.c"