2 Copyright (C) 2004 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <http://www.gnu.org/licenses/>. */
34 #include "tst-mqueue.h"
39 # define mqsend(q) (mqsend) (q, __LINE__)
41 (mqsend) (mqd_t q, int line)
44 if (mq_send (q, &c, 1, 1) != 0)
46 printf ("mq_send on line %d failed with: %m\n", line);
52 # define mqrecv(q) (mqrecv) (q, __LINE__)
54 (mqrecv) (mqd_t q, int line)
57 ssize_t rets = TEMP_FAILURE_RETRY (mq_receive (q, &c, 1, NULL));
61 printf ("mq_receive on line %d failed with: %m\n", line);
63 printf ("mq_receive on line %d returned %zd != 1\n",
70 volatile int fct_cnt, fct_err;
76 mqd_t q = *(mqd_t *) s.sival_ptr;
79 int ret = pthread_getattr_np (pthread_self (), &nattr);
83 printf ("pthread_getattr_np failed: %m\n");
88 ret = pthread_attr_getguardsize (&nattr, &fct_guardsize);
92 printf ("pthread_attr_getguardsize failed: %m\n");
95 if (pthread_attr_destroy (&nattr) != 0)
97 puts ("pthread_attr_destroy failed");
103 fct_err |= mqsend (q);
106 # define TEST_FUNCTION do_test ()
112 char name[sizeof "/tst-mqueue6-" + sizeof (pid_t) * 3];
113 snprintf (name, sizeof (name), "/tst-mqueue6-%u", getpid ());
115 struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 };
116 mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
120 printf ("mq_open failed with: %m\n");
126 pthread_attr_t nattr;
127 if (pthread_attr_init (&nattr)
128 || pthread_attr_setguardsize (&nattr, 0))
130 puts ("pthread_attr_t setup failed");
137 memset (&ev, 0xaa, sizeof (ev));
138 ev.sigev_notify = SIGEV_THREAD;
139 ev.sigev_notify_function = fct;
140 ev.sigev_notify_attributes = &nattr;
141 ev.sigev_value.sival_ptr = &q;
142 if (mq_notify (q, &ev) != 0)
144 printf ("mq_notify (q, { SIGEV_THREAD }) failed with: %m\n");
148 size_t ps = sysconf (_SC_PAGESIZE);
149 if (pthread_attr_setguardsize (&nattr, 32 * ps))
151 puts ("pthread_attr_t setup failed");
155 if (mq_notify (q, &ev) == 0)
157 puts ("second mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded");
160 else if (errno != EBUSY)
162 printf ("second mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
168 printf ("fct called too early (%d on %d)\n", fct_cnt, __LINE__);
172 result |= mqsend (q);
174 result |= mqrecv (q);
175 result |= mqrecv (q);
179 printf ("fct not called (%d on %d)\n", fct_cnt, __LINE__);
182 else if (fct_guardsize != 0)
184 printf ("fct_guardsize %zd != 0\n", fct_guardsize);
188 if (mq_notify (q, &ev) != 0)
190 printf ("third mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
194 if (mq_notify (q, NULL) != 0)
196 printf ("mq_notify (q, NULL) failed with: %m\n");
200 memset (&ev, 0x11, sizeof (ev));
201 ev.sigev_notify = SIGEV_THREAD;
202 ev.sigev_notify_function = fct;
203 ev.sigev_notify_attributes = &nattr;
204 ev.sigev_value.sival_ptr = &q;
205 if (mq_notify (q, &ev) != 0)
207 printf ("mq_notify (q, { SIGEV_THREAD }) failed with: %m\n");
211 if (pthread_attr_setguardsize (&nattr, 0))
213 puts ("pthread_attr_t setup failed");
217 if (mq_notify (q, &ev) == 0)
219 puts ("second mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded");
222 else if (errno != EBUSY)
224 printf ("second mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
230 printf ("fct called too early (%d on %d)\n", fct_cnt, __LINE__);
234 result |= mqsend (q);
236 result |= mqrecv (q);
237 result |= mqrecv (q);
241 printf ("fct not called (%d on %d)\n", fct_cnt, __LINE__);
244 else if (fct_guardsize != 32 * ps)
246 printf ("fct_guardsize %zd != %zd\n", fct_guardsize, 32 * ps);
250 if (mq_notify (q, &ev) != 0)
252 printf ("third mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
256 if (mq_notify (q, NULL) != 0)
258 printf ("mq_notify (q, NULL) failed with: %m\n");
262 if (pthread_attr_destroy (&nattr) != 0)
264 puts ("pthread_attr_destroy failed");
268 if (mq_unlink (name) != 0)
270 printf ("mq_unlink failed: %m\n");
274 if (mq_close (q) != 0)
276 printf ("mq_close failed: %m\n");
280 memset (&ev, 0x55, sizeof (ev));
281 ev.sigev_notify = SIGEV_THREAD;
282 ev.sigev_notify_function = fct;
283 ev.sigev_notify_attributes = NULL;
284 ev.sigev_value.sival_int = 0;
285 if (mq_notify (q, &ev) == 0)
287 puts ("mq_notify on closed mqd_t unexpectedly succeeded");
290 else if (errno != EBADF)
292 printf ("mq_notify on closed mqd_t did not fail with EBADF: %m\n");
301 # define TEST_FUNCTION 0
304 #include "../test-skeleton.c"