nptl/tst-cleanup0.c

   1 /* Copyright (C) 2002-2017 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 <stdlib.h>
  22 #include <unistd.h>
  23
  24
  25 static int global;
  26
  27
  28 static void
  29 ch (void *arg)
  30 {
  31   int val = (long int) arg;
  32
  33   printf ("ch (%d)\n", val);
  34
  35   global *= val;
  36   global += val;
  37 }
  38
  39
  40 static void
  41 endfct (void)
  42 {
  43   /* We force exit right here.  */
  44   _exit (global);
  45 }
  46
  47
  48 static int
  49 do_test (void)
  50 {
  51   atexit (endfct);
  52
  53   pthread_cancel (pthread_self ());
  54
  55   pthread_cleanup_push (ch, (void *) 1l);
  56
  57   pthread_cleanup_push (ch, (void *) 2l);
  58
  59   pthread_cleanup_push (ch, (void *) 3l);
  60
  61   pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
  62
  63   pthread_cleanup_pop (1);
  64
  65   pthread_cleanup_pop (1);
  66
  67   pthread_cleanup_pop (1);
  68
  69   return 100;
  70 }
  71
  72
  73 #define EXPECTED_STATUS 9
  74 #include <support/test-driver.c>