/*

 * Copyright (C) 2010 Arno Renevier

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#include "test_utils.h"

#include <glib.h>

#include <glib/gstdio.h>

int testutils_relative_chdir(const gchar* target_filename, const gchar* executable_path)

{

    if (g_path_is_absolute(executable_path)) {

        if (g_chdir(g_path_get_dirname(executable_path))) {

            return -1;

        }

    }

    while (!g_file_test(target_filename, G_FILE_TEST_EXISTS)) {

        gchar *path_name;

        if (g_chdir("..")) {

            return -1;

        }

        g_assert(!g_str_equal((path_name = g_get_current_dir()), "/"));

        g_free(path_name);

    }

    gchar* dirname = g_path_get_dirname(target_filename);

    if (g_chdir(dirname)) {

        g_free(dirname);

        return -1;

    }

    g_free(dirname);

    return 0;

}