/*

  This file is part of libmicrohttpd

  Copyright (C) 2016 Karlson2k (Evgeny Grin)

  This 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.

  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

  Lesser General Public License for more details.

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

  License along with this library; if not, write to the Free Software

  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

*/

/**

 * @file microhttpd/test_helpers.h

 * @brief Static functions and macros helpers for testsuite.

 * @author Karlson2k (Evgeny Grin)

 */

#include <string.h>

/**

 * Check whether program name contains specific @a marker string.

 * Only last component in pathname is checked for marker presence,

 * all leading directories names (if any) are ignored. Directories

 * separators are handled correctly on both non-W32 and W32

 * platforms.

 * @param prog_name program name, may include path

 * @param marker    marker to look for.

 * @return zero if any parameter is NULL or empty string or

 *         @prog_name ends with slash or @marker is not found in

 *         program name, non-zero if @maker is found in program

 *         name.

 */

static int

has_in_name(const char *prog_name, const char *marker)

{

  size_t name_pos;

  size_t pos;

  if (!prog_name || !marker || !prog_name[0] || !marker[0])

    return 0;

  pos = 0;

  name_pos = 0;

  while (prog_name[pos])

    {

      if ('/' == prog_name[pos])

        name_pos = pos + 1;

#if defined(_WIN32) || defined(__CYGWIN__)

      else if ('\\' == prog_name[pos])

        name_pos = pos + 1;

#endif /* _WIN32 || __CYGWIN__ */

      pos++;

    }

  if (name_pos == pos)

    return 0;

  return strstr(prog_name + name_pos, marker) != (char*)0;

}

/**

 * Check whether one of strings in array is equal to @a param.

 * String @a argv[0] is ignored.

 * @param argc number of strings in @a argv, as passed to main function

 * @param argv array of strings, as passed to main function

 * @param param parameter to look for.

 * @return zero if @a argv is NULL, @a param is NULL or empty string,

 *         @a argc is less then 2 or @a param is not found in @a argv,

 *         non-zero if one of strings in @a argv is equal to @a param.

 */

static int

has_param(int argc, char * const argv[], const char * param)

{

  int i;

  if (!argv || !param || !param[0])

    return 0;

  for(i = 1; i < argc; i++)

    {

      if(argv[i] && strcmp(argv[i], param) == 0)

        return !0;

    }

  return 0;

}