nptl/tst-eintr1.c

   1 /* Copyright (C) 2003 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <errno.h>
  21 #include <pthread.h>
  22 #include <signal.h>
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <string.h>
  26
  27 #include "eintr.c"
  28
  29
  30 static void *
  31 tf2 (void *arg)
  32 {
  33   return arg;
  34 }
  35
  36
  37 static void *
  38 tf1 (void *arg)
  39 {
  40   while (1)
  41     {
  42       pthread_t th;
  43
  44       int e = pthread_create (&th, NULL, tf2, NULL);
  45       if (e != 0)
  46         {
  47           if (e == EINTR)
  48             {
  49               puts ("pthread_create returned EINTR");
  50               exit (1);
  51             }
  52
  53           char buf[100];
  54           printf ("tf1: pthread_create failed: %s\n",
  55                   strerror_r (e, buf, sizeof (buf)));
  56           exit (1);
  57         }
  58
  59       e = pthread_join (th, NULL);
  60       if (e != 0)
  61         {
  62           if (e == EINTR)
  63             {
  64               puts ("pthread_join returned EINTR");
  65               exit (1);
  66             }
  67
  68           char buf[100];
  69           printf ("tf1: pthread_join failed: %s\n",
  70                   strerror_r (e, buf, sizeof (buf)));
  71           exit (1);
  72         }
  73     }
  74 }
  75
  76
  77 static int
  78 do_test (void)
  79 {
  80   setup_eintr (SIGUSR1, NULL);
  81
  82   int i;
  83   for (i = 0; i < 10; ++i)
  84     {
  85       pthread_t th;
  86       int e = pthread_create (&th, NULL, tf1, NULL);
  87       if (e != 0)
  88         {
  89           char buf[100];
  90           printf ("main: pthread_create failed: %s\n",
  91                   strerror_r (e, buf, sizeof (buf)));
  92           exit (1);
  93         }
  94     }
  95
  96   (void) tf1 (NULL);
  97   /* NOTREACHED */
  98
  99   return 0;
 100 }
 101
 102 #define EXPECTED_SIGNAL SIGALRM
 103 #define TIMEOUT 3
 104 #define TEST_FUNCTION do_test ()
 105 #include "../test-skeleton.c"