nptl/tst-eintr1.c

   1 /* Copyright (C) 2003-2016 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    <http://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
  26 #include "eintr.c"
  27
  28
  29 static void *
  30 tf2 (void *arg)
  31 {
  32   return arg;
  33 }
  34
  35
  36 static void *
  37 tf1 (void *arg)
  38 {
  39   while (1)
  40     {
  41       pthread_t th;
  42
  43       int e = pthread_create (&th, NULL, tf2, NULL);
  44       if (e != 0)
  45         {
  46           if (e == EINTR)
  47             {
  48               puts ("pthread_create returned EINTR");
  49               exit (1);
  50             }
  51
  52           char buf[100];
  53           printf ("tf1: pthread_create failed: %s\n",
  54                   strerror_r (e, buf, sizeof (buf)));
  55           exit (1);
  56         }
  57
  58       e = pthread_join (th, NULL);
  59       if (e != 0)
  60         {
  61           if (e == EINTR)
  62             {
  63               puts ("pthread_join returned EINTR");
  64               exit (1);
  65             }
  66
  67           char buf[100];
  68           printf ("tf1: pthread_join failed: %s\n",
  69                   strerror_r (e, buf, sizeof (buf)));
  70           exit (1);
  71         }
  72     }
  73 }
  74
  75
  76 static int
  77 do_test (void)
  78 {
  79   setup_eintr (SIGUSR1, NULL);
  80
  81   int i;
  82   for (i = 0; i < 10; ++i)
  83     {
  84       pthread_t th;
  85       int e = pthread_create (&th, NULL, tf1, NULL);
  86       if (e != 0)
  87         {
  88           char buf[100];
  89           printf ("main: pthread_create failed: %s\n",
  90                   strerror_r (e, buf, sizeof (buf)));
  91           exit (1);
  92         }
  93     }
  94
  95   (void) tf1 (NULL);
  96   /* NOTREACHED */
  97
  98   return 0;
  99 }
 100
 101 #define EXPECTED_SIGNAL SIGALRM
 102 #define TIMEOUT 3
 103 #define TEST_FUNCTION do_test ()
 104 #include "../test-skeleton.c"