nptl/tst-tsd2.c

   1 /* Copyright (C) 2002, 2003 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 <string.h>
  23
  24
  25 static int result;
  26
  27
  28 static void
  29 destr (void *arg)
  30 {
  31   if (arg != (void *) -2l)
  32     result = 2;
  33   else
  34     result = 0;
  35 }
  36
  37
  38 static void *
  39 tf (void *arg)
  40 {
  41   pthread_key_t key = (pthread_key_t) (long int) arg;
  42   int err;
  43
  44   err = pthread_setspecific (key, (void *) -2l);
  45   if (err != 0)
  46     result = 3;
  47
  48   return NULL;
  49 }
  50
  51
  52 static int
  53 do_test (void)
  54 {
  55   pthread_key_t key;
  56   pthread_t th;
  57   int err;
  58
  59   err = pthread_key_create (&key, destr);
  60   if (err != 0)
  61     {
  62       printf ("key_create failed: %s\n", strerror (err));
  63       return 1;
  64     }
  65
  66   result = 1;
  67
  68   err = pthread_create (&th, NULL, tf, (void *) (long int) key);
  69   if (err != 0)
  70     {
  71       printf ("create failed: %s\n", strerror (err));
  72       return 1;
  73     }
  74
  75   /* Wait for the thread to terminate.  */
  76   err = pthread_join (th, NULL);
  77   if (err != 0)
  78     {
  79       printf ("join failed: %s\n", strerror (err));
  80       return 1;
  81     }
  82
  83   if (result == 1)
  84     puts ("destructor not called");
  85   else if (result == 2)
  86     puts ("destructor got passed a wrong value");
  87   else if (result == 3)
  88     puts ("setspecific in child failed");
  89   else if (result != 0)
  90     puts ("result != 0");
  91
  92   return result;
  93 }
  94
  95
  96 #define TEST_FUNCTION do_test ()
  97 #include "../test-skeleton.c"