iconvdata/bug-iconv3.c

   1 /* Copyright (C) 2003-2017 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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <dlfcn.h>
  20 #include <iconv.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <gnu/lib-names.h>
  24
  25
  26 static int
  27 do_test (void)
  28 {
  29   /* Get the iconv machinery initialized.  */
  30   (void) iconv_open ("ISO-8859-1", "ISO-8859-2");
  31
  32   /* Dynamically load libpthread.  */
  33   if (dlopen (LIBPTHREAD_SO, RTLD_NOW) == NULL)
  34     {
  35       printf ("cannot load %s: %s\n", LIBPTHREAD_SO, dlerror ());
  36       exit (1);
  37     }
  38
  39   /* And load some more.  This call hang for some configuration since
  40      the internal locking necessary wasn't adequately written to
  41      handle a dynamically loaded libpthread after the first call to
  42      iconv_open.  */
  43   (void) iconv_open ("ISO-8859-2", "ISO-8859-3");
  44
  45   return 0;
  46 }
  47
  48 #define TEST_FUNCTION do_test ()
  49 #include "../test-skeleton.c"