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/*
This file is part of libmicrohttpd
Copyright (C) 2023 Evgeny Grin (Karlson2k)
This test tool 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 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, see <http://www.gnu.org/licenses/>.
*/
/**
* @file microhttpd/test_mhd_version.с
* @brief Tests for MHD versions identifiers
* @author Karlson2k (Evgeny Grin)
*/
#include "mhd_options.h"
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#else /* ! HAVE_INTTYPES_H */
#define PRIX32 "X"
#endif /* ! HAVE_INTTYPES_H */
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif /* HAVE_STDLIB_H */
#include "microhttpd.h"
#ifdef PACKAGE_VERSION
static const char str_macro_pkg_ver[] = PACKAGE_VERSION;
#else /* ! PACKAGE_VERSION */
static const char str_macro_pkg_ver[] = "error!";
#error No PACKAGE_VERSION defined
#endif /* ! PACKAGE_VERSION */
#ifdef VERSION
static const char str_macro_ver[] = VERSION;
#else /* ! VERSION */
static const char str_macro_ver[] = "error!";
#error No PACKAGE_VERSION defined
#endif /* ! VERSION */
#ifdef MHD_VERSION
static const uint32_t bin_macro = (uint32_t) (MHD_VERSION);
#else /* ! MHD_VERSION */
static const uint32_t bin_macro = 0;
#error MHD_VERSION is not defined
#endif /* ! MHD_VERSION */
/* 0 = success, 1 = failure */
static int
test_macro1_vs_macro2_str (void)
{
printf ("Checking PACKAGE_VERSION macro vs VERSION macro.\n");
if (0 != strcmp (str_macro_pkg_ver, str_macro_ver))
{
fprintf (stderr, "'%s' vs '%s' - FAILED.\n",
str_macro_pkg_ver, str_macro_ver);
return 1;
}
printf ("'%s' vs '%s' - success.\n",
str_macro_pkg_ver, str_macro_ver);
return 0;
}
/* 0 = success, 1 = failure */
static int
test_macro2_vs_func_str (void)
{
const char *str_func = MHD_get_version ();
printf ("Checking VERSION macro vs MHD_get_version() function.\n");
if (NULL == str_func)
{
fprintf (stderr, "MHD_get_version() returned NULL.\n");
return 1;
}
if (0 != strcmp (str_macro_ver, str_func))
{
fprintf (stderr, "'%s' vs '%s' - FAILED.\n",
str_macro_ver, str_func);
return 1;
}
printf ("'%s' vs '%s' - success.\n",
str_macro_ver, str_func);
return 0;
}
/* 0 = success, 1 = failure */
static int
test_func_str_vs_macro_bin (void)
{
char bin_print[64];
int res;
const char *str_func = MHD_get_version ();
printf ("Checking MHD_get_version() function vs MHD_VERSION macro.\n");
#ifdef HAVE_SNPRINTF
res = snprintf (bin_print, sizeof(bin_print), "%X.%X.%X",
(unsigned int) ((bin_macro >> 24) & 0xFF),
(unsigned int) ((bin_macro >> 16) & 0xFF),
(unsigned int) ((bin_macro >> 8) & 0xFF));
#else /* ! HAVE_SNPRINTF */
res = sprintf (bin_print, "%X.%X.%X",
(unsigned int) ((bin_macro >> 24) & 0xFF),
(unsigned int) ((bin_macro >> 16) & 0xFF),
(unsigned int) ((bin_macro >> 8) & 0xFF));
#endif /* ! HAVE_SNPRINTF */
if ((9 < res) || (0 >= res))
{
fprintf (stderr, "snprintf() error.\n");
exit (99);
}
if (0 != strcmp (str_func, bin_print))
{
fprintf (stderr, "'%s' vs '0x%08" PRIX32 "' ('%s') - FAILED.\n",
str_func,
bin_macro,
bin_print);
return 1;
}
fprintf (stderr, "'%s' vs '0x%08" PRIX32 "' ('%s') - success.\n",
str_func,
bin_macro,
bin_print);
return 0;
}
/* 0 = success, 1 = failure */
static int
test_macro_vs_func_bin (void)
{
const uint32_t bin_func = MHD_get_version_bin ();
printf ("Checking MHD_VERSION macro vs MHD_get_version_bin() function.\n");
if (bin_macro != bin_func)
{
fprintf (stderr, "'0x%08" PRIX32 "' vs '0x%08" PRIX32 "' - FAILED.\n",
bin_macro, bin_func);
return 1;
}
printf ("'0x%08" PRIX32 "' vs '0x%08" PRIX32 "' - success.\n",
bin_macro, bin_func);
return 0;
}
/* 0 = success, 1 = failure */
static int
test_func_bin_format (void)
{
const uint32_t bin_func = MHD_get_version_bin ();
unsigned int test_byte;
int ret = 0;
printf ("Checking format of MHD_get_version_bin() function return value.\n");
test_byte = (unsigned int) ((bin_func >> 24) & 0xFF);
if ((0xA <= (test_byte & 0xF))
|| (0xA <= (test_byte >> 4)))
{
fprintf (stderr,
"Invalid value in the first (most significant) byte: %02X\n",
test_byte);
ret = 1;
}
test_byte = (unsigned int) ((bin_func >> 16) & 0xFF);
if ((0xA <= (test_byte & 0xF))
|| (0xA <= (test_byte >> 4)))
{
fprintf (stderr,
"Invalid value in the second byte: %02X\n",
test_byte);
ret = 1;
}
test_byte = (unsigned int) ((bin_func >> 8) & 0xFF);
if ((0xA <= (test_byte & 0xF))
|| (0xA <= (test_byte >> 4)))
{
fprintf (stderr,
"Invalid value in the third byte: %02X\n",
test_byte);
ret = 1;
}
if (0 != ret)
{
fprintf (stderr,
"The value (0x%08" PRIX32 ") returned by MHD_get_version_bin() "
"function is invalid as it cannot be used as packed BCD form "
"(its hexadecimal representation has at least one digit in "
"A-F range).\n",
bin_func);
return 1;
}
printf ("'0x%08" PRIX32 "' - success.\n", bin_func);
return 0;
}
int
main (void)
{
int res;
res = test_macro1_vs_macro2_str ();
res += test_macro2_vs_func_str ();
res += test_func_str_vs_macro_bin ();
res += test_macro_vs_func_bin ();
res += test_func_bin_format ();
if (0 != res)
{
fprintf (stderr, "Test failed. Number of errors: %d\n", res);
return 1;
}
printf ("Test succeed.\n");
return 0;
}
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