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
  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           puts ("pthread_create failed");
  53           exit (1);
  54         }
  55
  56       e = pthread_join (th, NULL);
  57       if (e != 0)
  58         {
  59           if (e == EINTR)
  60             {
  61               puts ("pthread_join returned EINTR");
  62               exit (1);
  63             }
  64
  65           puts ("join failed");
  66           exit (1);
  67         }
  68     }
  69 }
  70
  71
  72 static int
  73 do_test (void)
  74 {
  75   setup_eintr (SIGUSR1);
  76
  77   int i;
  78   for (i = 0; i < 10; ++i)
  79     {
  80       pthread_t th;
  81       if (pthread_create (&th, NULL, tf1, NULL) != 0)
  82         {
  83           puts ("pthread_create failed");
  84           exit (1);
  85         }
  86     }
  87
  88   (void) tf1 (NULL);
  89   /* NOTREACHED */
  90
  91   return 0;
  92 }
  93
  94 #define EXPECTED_SIGNAL SIGALRM
  95 #define TIMEOUT 3
  96 #define TEST_FUNCTION do_test ()
  97 #include "../test-skeleton.c"