nptl/tst-eintr5.c

   1 /* Copyright (C) 2003-2020 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
   4
   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.
   9
  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.
  14
  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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <errno.h>
  20 #include <pthread.h>
  21 #include <signal.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <sys/time.h>
  26 #include <support/check.h>
  27 #include <support/timespec.h>
  28 #include <support/xthread.h>
  29 #include <support/xtime.h>
  30
  31 #include "eintr.c"
  32
  33
  34 static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
  35 static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
  36
  37
  38 static void *
  39 tf (void *arg)
  40 {
  41   struct timespec ts = timespec_add (xclock_now (CLOCK_REALTIME),
  42                                      make_timespec (10000, 0));
  43
  44   /* This call must never return.  */
  45   TEST_COMPARE (pthread_cond_timedwait (&c, &m, &ts), 0);
  46   FAIL_EXIT1 ("pthread_cond_timedwait returned unexpectedly\n");
  47 }
  48
  49
  50 static int
  51 do_test (void)
  52 {
  53   setup_eintr (SIGUSR1, NULL);
  54
  55   xpthread_create (NULL, tf, NULL);
  56
  57   delayed_exit (3);
  58   /* This call must never return.  */
  59   xpthread_cond_wait (&c, &m);
  60   FAIL_RET ("error: pthread_cond_wait returned");
  61 }
  62
  63 #include <support/test-driver.c>