libmicrohttpd

test_mhd_version.c (6249B)

---

 /*
   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;
 }