iconvdata/bug-iconv3.c

   1 /* Copyright (C) 2003-2022 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <dlfcn.h>
  19 #include <iconv.h>
  20 #include <stdio.h>
  21 #include <stdlib.h>
  22 #include <gnu/lib-names.h>
  23
  24
  25 static int
  26 do_test (void)
  27 {
  28   /* Get the iconv machinery initialized.  */
  29   (void) iconv_open ("ISO-8859-1", "ISO-8859-2");
  30
  31   /* Dynamically load libpthread.  */
  32   if (dlopen (LIBPTHREAD_SO, RTLD_NOW) == NULL)
  33     {
  34       printf ("cannot load %s: %s\n", LIBPTHREAD_SO, dlerror ());
  35       exit (1);
  36     }
  37
  38   /* And load some more.  This call hang for some configuration since
  39      the internal locking necessary wasn't adequately written to
  40      handle a dynamically loaded libpthread after the first call to
  41      iconv_open.  */
  42   (void) iconv_open ("ISO-8859-2", "ISO-8859-3");
  43
  44   return 0;
  45 }
  46
  47 #define TEST_FUNCTION do_test ()
  48 #include "../test-skeleton.c"