nptl/tst-tsd3.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 static pthread_key_t key1;
  28 static pthread_key_t key2;
  29
  30
  31 static int left;
  32
  33
  34 static void
  35 destr1 (void *arg)
  36 {
  37   if (--left > 0)
  38     {
  39       puts ("set key2");
  40
  41       if (pthread_setspecific (key2, (void *) 1l) != 0)
  42         {
  43           puts ("destr1: setspecific failed");
  44           exit (1);
  45         }
  46     }
  47 }
  48
  49
  50 static void
  51 destr2 (void *arg)
  52 {
  53   if (--left > 0)
  54     {
  55       puts ("set key1");
  56
  57       if (pthread_setspecific (key1, (void *) 1l) != 0)
  58         {
  59           puts ("destr2: setspecific failed");
  60           exit (1);
  61         }
  62     }
  63 }
  64
  65
  66 static void *
  67 tf (void *arg)
  68 {
  69   /* Let the destructors work.  */
  70   left = 7;
  71
  72   if (pthread_setspecific (key1, (void *) 1l) != 0
  73       || pthread_setspecific (key2, (void *) 1l) != 0)
  74     {
  75       puts ("tf: setspecific failed");
  76       exit (1);
  77     }
  78
  79   return NULL;
  80 }
  81
  82
  83 static int
  84 do_test (void)
  85 {
  86   /* Allocate two keys, both with destructors.  */
  87   if (pthread_key_create (&key1, destr1) != 0
  88       || pthread_key_create (&key2, destr2) != 0)
  89     {
  90       puts ("key_create failed");
  91       return 1;
  92     }
  93
  94   pthread_t th;
  95   if (pthread_create (&th, NULL, tf, NULL) != 0)
  96     {
  97       puts ("create failed");
  98       return 1;
  99     }
 100
 101   if (pthread_join (th, NULL) != 0)
 102     {
 103       puts ("join failed");
 104       return 1;
 105     }
 106
 107   if (left != 0)
 108     {
 109       printf ("left == %d\n", left);
 110       return 1;
 111     }
 112
 113   if (pthread_getspecific (key1) != NULL)
 114     {
 115       puts ("key1 data != NULL");
 116       return 1;
 117     }
 118   if (pthread_getspecific (key2) != NULL)
 119     {
 120       puts ("key2 data != NULL");
 121       return 1;
 122     }
 123
 124   return 0;
 125 }
 126
 127
 128 #define TEST_FUNCTION do_test ()
 129 #include "../test-skeleton.c"