nptl/tst-key4.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 <limits.h>
  21 #include <pthread.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <unistd.h>
  25
  26
  27 #ifdef PTHREAD_KEYS_MAX
  28 const int max = PTHREAD_KEYS_MAX;
  29 #else
  30 const int max = _POSIX_THREAD_KEYS_MAX;
  31 #endif
  32 static pthread_key_t *keys;
  33
  34
  35 static void *
  36 tf1 (void *arg)
  37 {
  38   int i;
  39   for (i = 0; i < max; ++i)
  40     if (pthread_setspecific (keys[i], (void *) (long int) (i + 1)) != 0)
  41       {
  42         puts ("setspecific failed");
  43         exit (1);
  44       }
  45
  46   return NULL;
  47 }
  48
  49
  50 static void *
  51 tf2 (void *arg)
  52 {
  53   int i;
  54   for (i = 0; i < max; ++i)
  55     if (pthread_getspecific (keys[i]) != NULL)
  56       {
  57         printf ("getspecific for key %d not NULL\n", i);
  58         exit (1);
  59       }
  60
  61   return NULL;
  62 }
  63
  64
  65 int
  66 do_test (void)
  67 {
  68   keys = alloca (max * sizeof (pthread_key_t));
  69
  70   int i;
  71   for (i = 0; i < max; ++i)
  72     if (pthread_key_create (&keys[i], NULL) != 0)
  73       {
  74         puts ("key_create failed");
  75         exit (1);
  76       }
  77
  78   for (i = 0; i < 10; ++i)
  79     {
  80       int j;
  81 #define N 2
  82       pthread_t th[N];
  83       for (j = 0; j < N; ++j)
  84         if (pthread_create (&th[j], NULL, tf1, NULL) != 0)
  85           {
  86             puts ("1st create failed");
  87             exit (1);
  88           }
  89
  90       for (j = 0; j < N; ++j)
  91         if (pthread_join (th[j], NULL) != 0)
  92           {
  93             puts ("1st join failed");
  94             exit (1);
  95           }
  96
  97       for (j = 0; j < N; ++j)
  98         if (pthread_create (&th[j], NULL, tf2, NULL) != 0)
  99           {
 100             puts ("2nd create failed");
 101             exit (1);
 102           }
 103
 104       for (j = 0; j < N; ++j)
 105         if (pthread_join (th[j], NULL) != 0)
 106           {
 107             puts ("2nd join failed");
 108             exit (1);
 109           }
 110     }
 111
 112   return 0;
 113 }
 114
 115
 116 #define TEST_FUNCTION do_test ()
 117 #include "../test-skeleton.c"