/* Check that module __end_fct is not invoked when the init function fails.

   Copyright (C) 2017-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <errno.h>

#include <iconv.h>

#include <libgen.h>

#include <stdio.h>

#include <stdlib.h>

#include <support/check.h>

#include <support/support.h>

#include <support/test-driver.h>

#include <sys/auxv.h>

/* Test GCONV_PATH to the directory containing the program

   executable.  */

static void

activate_test_gconv_modules (void)

{

  unsigned long ptr = getauxval (AT_EXECFN);

  if (ptr == 0)

    {

      printf ("warning: AT_EXECFN not support, cannot run test\n");

      exit (EXIT_UNSUPPORTED);

    }

  char *test_program_directory = dirname (xstrdup ((const char *) ptr));

  TEST_VERIFY (setenv ("GCONV_PATH", test_program_directory, 1) == 0);

  free (test_program_directory);

}

static int

do_test (void)

{

  activate_test_gconv_modules ();

  TEST_VERIFY (iconv_open ("UTF-8", "tst-gconv-init-failure//")

               == (iconv_t) -1);

  if (errno != ENOMEM)

    FAIL_EXIT1 ("unexpected iconv_open error: %m");

  return 0;

}

#include <support/test-driver.c>