Exemplo n.º 1
0
void mesoperate()
{
	char* msg = mqrecv(MESSAGE_CENTER, 0);
	if(msg[0] == 'i')
	{
		install_android_apk(msg+2);
	}
}
Exemplo n.º 2
0
static inline int handler_recv_parse(Handler *handler, HandlerParser *parser)
{
	log_info("handler_recv_parse");
	
    zmq_msg_t *inmsg = NULL;
    check(handler->running, "Called while handler wasn't running, that's not good.");

    inmsg = calloc(sizeof(zmq_msg_t), 1);
    int rc = 0;

    check_mem(inmsg);

    rc = zmq_msg_init(inmsg);
    check(rc == 0, "Failed to initialize message.");

    taskstate("recv");

    rc = mqrecv(handler->recv_socket, inmsg, 0);
    check(rc == 0, "Receive on handler socket failed.");
    check(handler->running, "Handler marked as not running.");

    rc = HandlerParser_execute(parser, zmq_msg_data(inmsg), zmq_msg_size(inmsg));
	log_info("handler_recv_parse - HandlerParser_execute %d", rc);
    check(rc == 1, "Failed to parse message from handler.");

    check(parser->target_count > 0, "Message sent had 0 targets: %.*s",
            (int)zmq_msg_size(inmsg), (char *)zmq_msg_data(inmsg));

    zmq_msg_close(inmsg);
    free(inmsg);
    return 0;

error:
    if(inmsg) {
        zmq_msg_close(inmsg);
        free(inmsg);
    }
    return -1;
}
Exemplo n.º 3
0
static inline int handler_recv_parse(Handler *handler, HandlerParser *parser)
{
    check(handler->running, "Called while handler wasn't running, that's not good.");

    zmq_msg_t *inmsg = calloc(sizeof(zmq_msg_t), 1);
    int rc = 0;

    check_mem(inmsg);

    rc = zmq_msg_init(inmsg);
    check(rc == 0, "Failed to initialize message.");

    taskstate("recv");

    rc = mqrecv(handler->recv_socket, inmsg, ZMQ_NOBLOCK);
    check(rc == 0, "Receive on handler socket failed.");
    check(handler->running, "Received shutdown notification, goodbye.");

    rc = HandlerParser_execute(parser, zmq_msg_data(inmsg), zmq_msg_size(inmsg));
    check(rc == 1, "Failed to parse message from handler.");

    check(parser->target_count > 0, "Message sent had 0 targets: %.*s",
            (int)zmq_msg_size(inmsg), (char *)zmq_msg_data(inmsg));

    debug("Parsed message with %d targets, first: %d, uuid: %s, and body: %d",
            (int)parser->target_count, parser->targets[0],
            bdata(parser->uuid), blength(parser->body));

    zmq_msg_close(inmsg);
    free(inmsg);
    return 0;

error:
    if(inmsg) {
        zmq_msg_close(inmsg);
        free(inmsg);
    }
    return -1;
}
Exemplo n.º 4
0
static void *
thr (void *arg)
{
  pthread_barrier_t *b3 = ((struct thr_data *)arg)->b3;
  mqd_t q = ((struct thr_data *)arg)->q;
  const char *name = ((struct thr_data *)arg)->name;
  int result = 0;

  result |= mqrecv (q);

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been sent.  */

  (void) pthread_barrier_wait (b3);

  /* Parent calls mqsend (q), which should trigger notification.  */

  (void) pthread_barrier_wait (b3);

  if (rtmin_cnt != 2)
    {
      puts ("SIGRTMIN signal in child did not arrive");
      result = 1;
    }
  else if (rtmin_pid != getppid ()
	   || rtmin_uid != getuid ()
	   || rtmin_code != SI_MESGQ
	   || rtmin_sigval.sival_int != 0xdeadbeef)
    {
      printf ("unexpected siginfo_t fields: pid %u (%u), uid %u (%u), code %d (%d), si_int %d (%d)\n",
	      rtmin_pid, getppid (), rtmin_uid, getuid (),
	      rtmin_code, SI_MESGQ, rtmin_sigval.sival_int, 0xdeadbeef);
      result = 1;
    }

  struct sigevent ev;
  memset (&ev, 0x82, sizeof (ev));
  ev.sigev_notify = SIGEV_NONE;
  if (mq_notify (q, &ev) != 0)
    {
      printf ("mq_notify in thread (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  if (mq_notify (q, NULL) != 0)
    {
      printf ("mq_notify in thread (q, NULL) failed with: %m\n");
      result = 1;
    }

  result |= mqrecv (q);

  (void) pthread_barrier_wait (b3);

  /* Child calls mq_notify (q, { SIGEV_SIGNAL }).  */

  (void) pthread_barrier_wait (b3);

  if (mq_notify (q, NULL) != 0)
    {
      printf ("second mq_notify in thread (q, NULL) failed with: %m\n");
      result = 1;
    }

  (void) pthread_barrier_wait (b3);

  /* Parent calls mqsend (q), which should not trigger notification.  */

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been received.  */
  /* Child calls mq_notify (q, { SIGEV_SIGNAL }).  */

  (void) pthread_barrier_wait (b3);

  mqd_t q4 = mq_open (name, O_RDONLY);
  if (q4 == (mqd_t) -1)
    {
      printf ("mq_open in thread failed with: %m\n");
      result = 1;
    }

  if (mq_notify (q4, NULL) != 0)
    {
      printf ("mq_notify in thread (q4, NULL) failed with: %m\n");
      result = 1;
    }

  if (mq_close (q4) != 0)
    {
      printf ("mq_close in thread failed with: %m\n");
      result = 1;
    }

  (void) pthread_barrier_wait (b3);

  /* Parent calls mqsend (q), which should not trigger notification.  */

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been received.  */
  /* Child calls mq_notify (q, { SIGEV_SIGNAL }).  */

  (void) pthread_barrier_wait (b3);

  mqd_t q5 = mq_open (name, O_WRONLY);
  if (q5 == (mqd_t) -1)
    {
      printf ("mq_open O_WRONLY in thread failed with: %m\n");
      result = 1;
    }

  if (mq_notify (q5, NULL) != 0)
    {
      printf ("mq_notify in thread (q5, NULL) failed with: %m\n");
      result = 1;
    }

  if (mq_close (q5) != 0)
    {
      printf ("mq_close in thread failed with: %m\n");
      result = 1;
    }

  (void) pthread_barrier_wait (b3);

  /* Parent calls mqsend (q), which should not trigger notification.  */

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been received.  */

  return (void *) (long) result;
}
Exemplo n.º 5
0
static int
do_test (void)
{
  int result = 0;

  char tmpfname[] = "/tmp/tst-mqueue5-barrier.XXXXXX";
  int fd = mkstemp (tmpfname);
  if (fd == -1)
    {
      printf ("cannot open temporary file: %m\n");
      return 1;
    }

  /* Make sure it is always removed.  */
  unlink (tmpfname);

  /* Create one page of data.  */
  size_t ps = sysconf (_SC_PAGESIZE);
  char data[ps];
  memset (data, '\0', ps);

  /* Write the data to the file.  */
  if (write (fd, data, ps) != (ssize_t) ps)
    {
      puts ("short write");
      return 1;
    }

  void *mem = mmap (NULL, ps, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
  if (mem == MAP_FAILED)
    {
      printf ("mmap failed: %m\n");
      return 1;
    }

  pthread_barrier_t *b2;
  b2 = (pthread_barrier_t *) (((uintptr_t) mem + __alignof (pthread_barrier_t))
			      & ~(__alignof (pthread_barrier_t) - 1));

  pthread_barrier_t *b3;
  b3 = b2 + 1;

  pthread_barrierattr_t a;
  if (pthread_barrierattr_init (&a) != 0)
    {
      puts ("barrierattr_init failed");
      return 1;
    }

  if (pthread_barrierattr_setpshared (&a, PTHREAD_PROCESS_SHARED) != 0)
    {
      puts ("barrierattr_setpshared failed, could not test");
      return 0;
    }

  if (pthread_barrier_init (b2, &a, 2) != 0)
    {
      puts ("barrier_init failed");
      return 1;
    }

  if (pthread_barrier_init (b3, &a, 3) != 0)
    {
      puts ("barrier_init failed");
      return 1;
    }

  if (pthread_barrierattr_destroy (&a) != 0)
    {
      puts ("barrierattr_destroy failed");
      return 1;
    }

  char name[sizeof "/tst-mqueue5-" + sizeof (pid_t) * 3];
  snprintf (name, sizeof (name), "/tst-mqueue5-%u", getpid ());

  struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 };
  mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);

  if (q == (mqd_t) -1)
    {
      printf ("mq_open failed with: %m\n");
      return result;
    }
  else
    add_temp_mq (name);

  struct sigevent ev;
  memset (&ev, 0xaa, sizeof (ev));
  ev.sigev_notify = SIGEV_NONE;
  if (mq_notify (q, &ev) != 0)
    {
      printf ("mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  if (mq_notify (q, &ev) == 0)
    {
      puts ("second mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBUSY)
    {
      printf ("second mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  result |= mqsend (q);

  if (mq_notify (q, &ev) != 0)
    {
      printf ("third mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  result |= mqrecv (q);

  if (mq_notify (q, NULL) != 0)
    {
      printf ("mq_notify (q, NULL) failed with: %m\n");
      result = 1;
    }

  if (mq_notify (q, NULL) != 0)
    {
      /* Implementation-defined behaviour, so don't fail,
	 just inform.  */
      printf ("second mq_notify (q, NULL) failed with: %m\n");
    }

  struct sigaction sa = { .sa_sigaction = rtmin_handler,
			  .sa_flags = SA_SIGINFO };
  sigemptyset (&sa.sa_mask);
  sigaction (SIGRTMIN, &sa, NULL);

  memset (&ev, 0x55, sizeof (ev));
  ev.sigev_notify = SIGEV_SIGNAL;
  ev.sigev_signo = SIGRTMIN;
  ev.sigev_value.sival_int = 26;
  if (mq_notify (q, &ev) != 0)
    {
      printf ("mq_notify (q, { SIGEV_SIGNAL }) failed with: %m\n");
      result = 1;
    }

  ev.sigev_value.sival_ptr = &ev;
  if (mq_notify (q, &ev) == 0)
    {
      puts ("second mq_notify (q, { SIGEV_SIGNAL }) unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBUSY)
    {
      printf ("second mq_notify (q, { SIGEV_SIGNAL }) failed with: %m\n");
      result = 1;
    }

  if (rtmin_cnt != 0)
    {
      puts ("SIGRTMIN signal caught too early");
      result = 1;
    }

  result |= mqsend (q);

  if (rtmin_cnt != 1)
    {
      puts ("SIGRTMIN signal did not arrive");
      result = 1;
    }
  else if (rtmin_pid != getpid ()
	   || rtmin_uid != getuid ()
	   || rtmin_code != SI_MESGQ
	   || rtmin_sigval.sival_int != 26)
    {
      printf ("unexpected siginfo_t fields: pid %u (%u), uid %u (%u), code %d (%d), si_int %d (26)\n",
	      rtmin_pid, getpid (), rtmin_uid, getuid (),
	      rtmin_code, SI_MESGQ, rtmin_sigval.sival_int);
      result = 1;
    }

  ev.sigev_value.sival_int = 75;
  if (mq_notify (q, &ev) != 0)
    {
      printf ("third mq_notify (q, { SIGEV_SIGNAL }) failed with: %m\n");
      result = 1;
    }

  result |= mqrecv (q);

  if (mq_notify (q, NULL) != 0)
    {
      printf ("mq_notify (q, NULL) failed with: %m\n");
      result = 1;
    }

  memset (&ev, 0x33, sizeof (ev));
  ev.sigev_notify = SIGEV_NONE;
  if (mq_notify (q, &ev) != 0)
    {
      printf ("fourth mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  pid_t pid = fork ();
  if (pid == -1)
    {
      printf ("fork () failed: %m\n");
      mq_unlink (name);
      return 1;
    }

  if (pid == 0)
    do_child (name, b2, b3, q);

  /* Child unsuccessfully attempts to mq_notify.  */

  (void) pthread_barrier_wait (b2);

  result |= mqsend (q);

  (void) pthread_barrier_wait (b2);

  /* Child successfully calls mq_notify SIGEV_SIGNAL now.  */

  result |= mqrecv (q);

  (void) pthread_barrier_wait (b2);

  memset (&ev, 0xbb, sizeof (ev));
  ev.sigev_notify = SIGEV_SIGNAL;
  ev.sigev_signo = SIGRTMIN;
  ev.sigev_value.sival_int = 15;
  if (mq_notify (q, &ev) == 0)
    {
      puts ("fourth mq_notify (q, { SIGEV_SIGNAL }) unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBUSY)
    {
      printf ("fourth mq_notify (q, { SIGEV_SIGNAL }) failed with: %m\n");
      result = 1;
    }

  result |= mqsend (q);

  if (mq_notify (q, &ev) != 0)
    {
      printf ("fifth mq_notify (q, { SIGEV_SIGNAL }) failed with: %m\n");
      result = 1;
    }

  if (rtmin_cnt != 1)
    {
      puts ("SIGRTMIN signal caught too early");
      result = 1;
    }

  result |= mqrecv (q);

  (void) pthread_barrier_wait (b2);

  /* Child verifies caught SIGRTMIN signal.  */
  /* Child calls mq_send (q) which triggers SIGRTMIN signal here.  */

  (void) pthread_barrier_wait (b2);

  /* Child mq_open's another mqd_t for the same queue (q2).  */

  if (rtmin_cnt != 2)
    {
      puts ("SIGRTMIN signal did not arrive");
      result = 1;
    }
  else if (rtmin_pid != pid
	   || rtmin_uid != getuid ()
	   || rtmin_code != SI_MESGQ
	   || rtmin_sigval.sival_int != 15)
    {
      printf ("unexpected siginfo_t fields: pid %u (%u), uid %u (%u), code %d (%d), si_int %d (15)\n",
	      rtmin_pid, pid, rtmin_uid, getuid (),
	      rtmin_code, SI_MESGQ, rtmin_sigval.sival_int);
      result = 1;
    }

  result |= mqrecv (q);

  (void) pthread_barrier_wait (b2);

  /* Child successfully calls mq_notify { SIGEV_SIGNAL } on q2.  */

  (void) pthread_barrier_wait (b2);

  memset (&ev, 0xbb, sizeof (ev));
  ev.sigev_notify = SIGEV_NONE;
  if (mq_notify (q, &ev) == 0)
    {
      puts ("fifth mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBUSY)
    {
      printf ("fifth mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  (void) pthread_barrier_wait (b2);

  /* Child calls mq_close on q2, which makes the queue available again for
     notification.  */

  mqd_t q3 = mq_open (name, O_RDWR);
  if (q3 == (mqd_t) -1)
    {
      printf ("mq_open q3 in parent failed with: %m\n");
      result = 1;
    }

  (void) pthread_barrier_wait (b2);

  memset (&ev, 0x12, sizeof (ev));
  ev.sigev_notify = SIGEV_NONE;
  if (mq_notify (q3, &ev) != 0)
    {
      printf ("mq_notify (q3, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  (void) pthread_barrier_wait (b2);

  /* Child unsuccessfully attempts to mq_notify { SIGEV_SIGNAL } on q.  */

  (void) pthread_barrier_wait (b2);

  if (mq_close (q3) != 0)
    {
      printf ("mq_close failed: %m\n");
      result = 1;
    }

  (void) pthread_barrier_wait (b2);

  /* Child successfully calls mq_notify { SIGEV_NONE } on q.  */
  /* Child successfully calls mq_notify NULL on q.  */

  (void) pthread_barrier_wait (b2);

  /* Child creates new thread.  */
  /* Thread blocks on mqrecv (q).  */
  /* Child sleeps for 1sec so that thread has time to reach that point.  */
  /* Child successfully calls mq_notify { SIGEV_SIGNAL } on q.  */

  (void) pthread_barrier_wait (b2);

  result |= mqsend (q);

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been sent.  */

  (void) pthread_barrier_wait (b3);

  result |= mqsend (q);

  (void) pthread_barrier_wait (b3);

  /* Thread verifies SIGRTMIN has been caught.  */
  /* Thread calls mq_notify (q, { SIGEV_NONE }) to verify notification is now
     available for registration.  */
  /* Thread calls mq_notify (q, NULL).  */

  (void) pthread_barrier_wait (b3);

  /* Child calls mq_notify (q, { SIGEV_SIGNAL }).  */

  (void) pthread_barrier_wait (b3);

  /* Thread calls mq_notify (q, NULL). */

  (void) pthread_barrier_wait (b3);

  result |= mqsend (q);
  result |= mqrecv (q);

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been sent.  */
  /* Child calls mq_notify (q, { SIGEV_SIGNAL }).  */

  (void) pthread_barrier_wait (b3);

  /* Thread opens a new O_RDONLY mqd_t (q4).  */
  /* Thread calls mq_notify (q4, NULL). */
  /* Thread calls mq_close (q4).  */

  (void) pthread_barrier_wait (b3);

  result |= mqsend (q);
  result |= mqrecv (q);

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been sent.  */
  /* Child calls mq_notify (q, { SIGEV_SIGNAL }).  */

  (void) pthread_barrier_wait (b3);

  /* Thread opens a new O_WRONLY mqd_t (q5).  */
  /* Thread calls mq_notify (q5, NULL). */
  /* Thread calls mq_close (q5).  */

  (void) pthread_barrier_wait (b3);

  result |= mqsend (q);
  result |= mqrecv (q);

  (void) pthread_barrier_wait (b3);

  /* Child verifies SIGRTMIN has not been sent.  */

  int status;
  if (TEMP_FAILURE_RETRY (waitpid (pid, &status, 0)) != pid)
    {
      puts ("waitpid failed");
      kill (pid, SIGKILL);
      result = 1;
    }
  else if (!WIFEXITED (status) || WEXITSTATUS (status))
    {
      printf ("child failed with status %d\n", status);
      result = 1;
    }

  if (mq_unlink (name) != 0)
    {
      printf ("mq_unlink failed: %m\n");
      result = 1;
    }

  if (mq_close (q) != 0)
    {
      printf ("mq_close failed: %m\n");
      result = 1;
    }

  if (mq_notify (q, NULL) == 0)
    {
      puts ("mq_notify on closed mqd_t unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBADF)
    {
      printf ("mq_notify on closed mqd_t did not fail with EBADF: %m\n");
      result = 1;
    }

  memset (&ev, 0x55, sizeof (ev));
  ev.sigev_notify = SIGEV_NONE;
  if (mq_notify (q, &ev) == 0)
    {
      puts ("mq_notify on closed mqd_t unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBADF)
    {
      printf ("mq_notify on closed mqd_t did not fail with EBADF: %m\n");
      result = 1;
    }

  return result;
}
Exemplo n.º 6
0
static int
do_test (void)
{
  int result = 0;

  char name[sizeof "/tst-mqueue6-" + sizeof (pid_t) * 3];
  snprintf (name, sizeof (name), "/tst-mqueue6-%u", getpid ());

  struct mq_attr attr = { .mq_maxmsg = 1, .mq_msgsize = 1 };
  mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);

  if (q == (mqd_t) -1)
    {
      printf ("mq_open failed with: %m\n");
      return result;
    }
  else
    add_temp_mq (name);

  pthread_attr_t nattr;
  if (pthread_attr_init (&nattr)
      || pthread_attr_setguardsize (&nattr, 0))
    {
      puts ("pthread_attr_t setup failed");
      result = 1;
    }

  fct_guardsize = 1;

  struct sigevent ev;
  memset (&ev, 0xaa, sizeof (ev));
  ev.sigev_notify = SIGEV_THREAD;
  ev.sigev_notify_function = fct;
  ev.sigev_notify_attributes = &nattr;
  ev.sigev_value.sival_ptr = &q;
  if (mq_notify (q, &ev) != 0)
    {
      printf ("mq_notify (q, { SIGEV_THREAD }) failed with: %m\n");
      result = 1;
    }

  size_t ps = sysconf (_SC_PAGESIZE);
  if (pthread_attr_setguardsize (&nattr, 32 * ps))
    {
      puts ("pthread_attr_t setup failed");
      result = 1;
    }

  if (mq_notify (q, &ev) == 0)
    {
      puts ("second mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBUSY)
    {
      printf ("second mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  if (fct_cnt != 0)
    {
      printf ("fct called too early (%d on %d)\n", fct_cnt, __LINE__);
      result = 1;
    }

  result |= mqsend (q);

  result |= mqrecv (q);
  result |= mqrecv (q);

  if (fct_cnt != 1)
    {
      printf ("fct not called (%d on %d)\n", fct_cnt, __LINE__);
      result = 1;
    }
  else if (fct_guardsize != 0)
    {
      printf ("fct_guardsize %zd != 0\n", fct_guardsize);
      result = 1;
    }

  if (mq_notify (q, &ev) != 0)
    {
      printf ("third mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  if (mq_notify (q, NULL) != 0)
    {
      printf ("mq_notify (q, NULL) failed with: %m\n");
      result = 1;
    }

  memset (&ev, 0x11, sizeof (ev));
  ev.sigev_notify = SIGEV_THREAD;
  ev.sigev_notify_function = fct;
  ev.sigev_notify_attributes = &nattr;
  ev.sigev_value.sival_ptr = &q;
  if (mq_notify (q, &ev) != 0)
    {
      printf ("mq_notify (q, { SIGEV_THREAD }) failed with: %m\n");
      result = 1;
    }

  if (pthread_attr_setguardsize (&nattr, 0))
    {
      puts ("pthread_attr_t setup failed");
      result = 1;
    }

  if (mq_notify (q, &ev) == 0)
    {
      puts ("second mq_notify (q, { SIGEV_NONE }) unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBUSY)
    {
      printf ("second mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  if (fct_cnt != 1)
    {
      printf ("fct called too early (%d on %d)\n", fct_cnt, __LINE__);
      result = 1;
    }

  result |= mqsend (q);

  result |= mqrecv (q);
  result |= mqrecv (q);

  if (fct_cnt != 2)
    {
      printf ("fct not called (%d on %d)\n", fct_cnt, __LINE__);
      result = 1;
    }
  else if (fct_guardsize != 32 * ps)
    {
      printf ("fct_guardsize %zd != %zd\n", fct_guardsize, 32 * ps);
      result = 1;
    }

  if (mq_notify (q, &ev) != 0)
    {
      printf ("third mq_notify (q, { SIGEV_NONE }) failed with: %m\n");
      result = 1;
    }

  if (mq_notify (q, NULL) != 0)
    {
      printf ("mq_notify (q, NULL) failed with: %m\n");
      result = 1;
    }

  if (pthread_attr_destroy (&nattr) != 0)
    {
      puts ("pthread_attr_destroy failed");
      result = 1;
    }

  if (mq_unlink (name) != 0)
    {
      printf ("mq_unlink failed: %m\n");
      result = 1;
    }

  if (mq_close (q) != 0)
    {
      printf ("mq_close failed: %m\n");
      result = 1;
    }

  memset (&ev, 0x55, sizeof (ev));
  ev.sigev_notify = SIGEV_THREAD;
  ev.sigev_notify_function = fct;
  ev.sigev_notify_attributes = NULL;
  ev.sigev_value.sival_int = 0;
  if (mq_notify (q, &ev) == 0)
    {
      puts ("mq_notify on closed mqd_t unexpectedly succeeded");
      result = 1;
    }
  else if (errno != EBADF)
    {
      printf ("mq_notify on closed mqd_t did not fail with EBADF: %m\n");
      result = 1;
    }

  if (fct_err)
    result = 1;
  return result;
}