/*
  This file is part of libmicrohttpd
  Copyright (C) 2017 Karlson2k (Evgeny Grin)

  This test tool is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2, or
  (at your option) any later version.

  This test tool 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_str_token.c
 * @brief  Unit tests for some mhd_str functions
 * @author Karlson2k (Evgeny Grin)
 */

#include "mhd_options.h"
#include <stdio.h>
#include "mhd_str.h"


static int
expect_found_n (const char *str, const char *token, size_t token_len)
{
  if (! MHD_str_has_token_caseless_ (str, token, token_len))
  {
    fprintf (stderr,
             "MHD_str_has_token_caseless_() FAILED:\n\tMHD_str_has_token_caseless_(%s, %s, %lu) return false\n",
             str, token, (unsigned long) token_len);
    return 1;
  }
  return 0;
}


#define expect_found(s,t) expect_found_n ((s),(t),MHD_STATICSTR_LEN_ (t))

static int
expect_not_found_n (const char *str, const char *token, size_t token_len)
{
  if (MHD_str_has_token_caseless_ (str, token, token_len))
  {
    fprintf (stderr,
             "MHD_str_has_token_caseless_() FAILED:\n\tMHD_str_has_token_caseless_(%s, %s, %lu) return true\n",
             str, token, (unsigned long) token_len);
    return 1;
  }
  return 0;
}


#define expect_not_found(s,t) expect_not_found_n ((s),(t),MHD_STATICSTR_LEN_ ( \
                                                    t))

static int
check_match (void)
{
  int errcount = 0;
  errcount += expect_found ("string", "string");
  errcount += expect_found ("String", "string");
  errcount += expect_found ("string", "String");
  errcount += expect_found ("strinG", "String");
  errcount += expect_found ("\t strinG", "String");
  errcount += expect_found ("strinG\t ", "String");
  errcount += expect_found (" \t tOkEn  ", "toKEN");
  errcount += expect_found ("not token\t,  tOkEn  ", "toKEN");
  errcount += expect_found ("not token,\t  tOkEn, more token", "toKEN");
  errcount += expect_found ("not token,\t  tOkEn\t, more token", "toKEN");
  errcount += expect_found (",,,,,,test,,,,", "TESt");
  errcount += expect_found (",,,,,\t,test,,,,", "TESt");
  errcount += expect_found (",,,,,,test, ,,,", "TESt");
  errcount += expect_found (",,,,,, test,,,,", "TESt");
  errcount += expect_found (",,,,,, test not,test,,", "TESt");
  errcount += expect_found (",,,,,, test not,,test,,", "TESt");
  errcount += expect_found (",,,,,, test not ,test,,", "TESt");
  errcount += expect_found (",,,,,, test", "TESt");
  errcount += expect_found (",,,,,, test      ", "TESt");
  errcount += expect_found ("no test,,,,,, test      ", "TESt");
  return errcount;
}


static int
check_not_match (void)
{
  int errcount = 0;
  errcount += expect_not_found ("strin", "string");
  errcount += expect_not_found ("Stringer", "string");
  errcount += expect_not_found ("sstring", "String");
  errcount += expect_not_found ("string", "Strin");
  errcount += expect_not_found ("\t( strinG", "String");
  errcount += expect_not_found (")strinG\t ", "String");
  errcount += expect_not_found (" \t tOkEn t ", "toKEN");
  errcount += expect_not_found ("not token\t,  tOkEner  ", "toKEN");
  errcount += expect_not_found ("not token,\t  tOkEns, more token", "toKEN");
  errcount += expect_not_found ("not token,\t  tOkEns\t, more token", "toKEN");
  errcount += expect_not_found (",,,,,,testing,,,,", "TESt");
  errcount += expect_not_found (",,,,,\t,test,,,,", "TESting");
  errcount += expect_not_found ("tests,,,,,,quest, ,,,", "TESt");
  errcount += expect_not_found (",,,,,, testы,,,,", "TESt");
  errcount += expect_not_found (",,,,,, test not,хtest,,", "TESt");
  errcount += expect_not_found ("testing,,,,,, test not,,test2,,", "TESt");
  errcount += expect_not_found (",testi,,,,, test not ,test,,", "TESting");
  errcount += expect_not_found (",,,,,,2 test", "TESt");
  errcount += expect_not_found (",,,,,,test test      ", "test");
  errcount += expect_not_found ("no test,,,,,, test      test", "test");
  return errcount;
}


int
main (int argc, char *argv[])
{
  int errcount = 0;
  (void) argc; (void) argv; /* Unused. Silent compiler warning. */
  errcount += check_match ();
  errcount += check_not_match ();
  return errcount == 0 ? 0 : 1;
}