nptl/tst-key2.c

   1 /* Copyright (C) 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
   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 <pthread.h>
  21 #include <stdio.h>
  22 #include <unistd.h>
  23
  24 #define N 2
  25
  26
  27 static int cnt0;
  28 static void
  29 f0 (void *p)
  30 {
  31   ++cnt0;
  32 }
  33
  34
  35 static int cnt1;
  36 static void
  37 f1 (void *p)
  38 {
  39   ++cnt1;
  40 }
  41
  42
  43 static void (*fcts[N]) (void *) =
  44 {
  45   f0,
  46   f1
  47 };
  48
  49
  50 static void *
  51 tf (void *arg)
  52 {
  53   pthread_key_t *key = (pthread_key_t *) arg;
  54
  55   if (pthread_setspecific (*key, (void *) -1l) != 0)
  56     {
  57       write (2, "setspecific failed\n", 19);
  58       _exit (1);
  59     }
  60
  61   return NULL;
  62 }
  63
  64
  65 int
  66 do_test (void)
  67 {
  68   pthread_key_t keys[N];
  69
  70   int i;
  71   for (i = 0; i < N; ++i)
  72     if (pthread_key_create (&keys[i], fcts[i]) != 0)
  73       {
  74         write (2, "key_create failed\n", 18);
  75         _exit (1);
  76       }
  77
  78   pthread_t th;
  79   if (pthread_create (&th, NULL, tf, &keys[1]) != 0)
  80     {
  81       write (2, "create failed\n", 14);
  82       _exit (1);
  83     }
  84
  85   if (pthread_join (th, NULL) != 0)
  86     {
  87       write (2, "join failed\n", 12);
  88       _exit (1);
  89     }
  90
  91   if (cnt0 != 0)
  92     {
  93       write (2, "cnt0 != 0\n", 10);
  94       _exit (1);
  95     }
  96
  97   if (cnt1 != 1)
  98     {
  99       write (2, "cnt1 != 1\n", 10);
 100       _exit (1);
 101     }
 102
 103   for (i = 0; i < N; ++i)
 104     if (pthread_key_delete (keys[i]) != 0)
 105       {
 106         write (2, "key_delete failed\n", 18);
 107         _exit (1);
 108       }
 109
 110   return 0;
 111 }
 112
 113
 114 #define TEST_FUNCTION do_test ()
 115 #include "../test-skeleton.c"