nptl/tst-key2.c

   1 /* Copyright (C) 2002-2015 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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <pthread.h>
  20 #include <stdio.h>
  21 #include <unistd.h>
  22
  23 #define N 2
  24
  25
  26 static int cnt0;
  27 static void
  28 f0 (void *p)
  29 {
  30   ++cnt0;
  31 }
  32
  33
  34 static int cnt1;
  35 static void
  36 f1 (void *p)
  37 {
  38   ++cnt1;
  39 }
  40
  41
  42 static void (*fcts[N]) (void *) =
  43 {
  44   f0,
  45   f1
  46 };
  47
  48
  49 static void *
  50 tf (void *arg)
  51 {
  52   pthread_key_t *key = (pthread_key_t *) arg;
  53
  54   if (pthread_setspecific (*key, (void *) -1l) != 0)
  55     {
  56       write (2, "setspecific failed\n", 19);
  57       _exit (1);
  58     }
  59
  60   return NULL;
  61 }
  62
  63
  64 int
  65 do_test (void)
  66 {
  67   pthread_key_t keys[N];
  68
  69   int i;
  70   for (i = 0; i < N; ++i)
  71     if (pthread_key_create (&keys[i], fcts[i]) != 0)
  72       {
  73         write (2, "key_create failed\n", 18);
  74         _exit (1);
  75       }
  76
  77   pthread_t th;
  78   if (pthread_create (&th, NULL, tf, &keys[1]) != 0)
  79     {
  80       write (2, "create failed\n", 14);
  81       _exit (1);
  82     }
  83
  84   if (pthread_join (th, NULL) != 0)
  85     {
  86       write (2, "join failed\n", 12);
  87       _exit (1);
  88     }
  89
  90   if (cnt0 != 0)
  91     {
  92       write (2, "cnt0 != 0\n", 10);
  93       _exit (1);
  94     }
  95
  96   if (cnt1 != 1)
  97     {
  98       write (2, "cnt1 != 1\n", 10);
  99       _exit (1);
 100     }
 101
 102   for (i = 0; i < N; ++i)
 103     if (pthread_key_delete (keys[i]) != 0)
 104       {
 105         write (2, "key_delete failed\n", 18);
 106         _exit (1);
 107       }
 108
 109   return 0;
 110 }
 111
 112
 113 #define TEST_FUNCTION do_test ()
 114 #include "../test-skeleton.c"