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src/Source/LibPNG/pngtest.c  view on Meta::CPAN

      fprintf(STDERR, "  png.h version: %s\n", PNG_LIBPNG_VER_STRING);
      fprintf(STDERR, "  png.c version: %s\n\n", png_libpng_ver);
      ++ierror;
   }

   if (argc > 1)
   {
      if (strcmp(argv[1], "-m") == 0)
      {
         multiple = 1;
         status_dots_requested = 0;
      }

      else if (strcmp(argv[1], "-mv") == 0 ||
               strcmp(argv[1], "-vm") == 0 )
      {
         multiple = 1;
         verbose = 1;
         status_dots_requested = 1;
      }

      else if (strcmp(argv[1], "-v") == 0)
      {
         verbose = 1;
         status_dots_requested = 1;
         inname = argv[2];
      }

      else if (strcmp(argv[1], "--strict") == 0)
      {
         status_dots_requested = 0;
         verbose = 1;
         inname = argv[2];
         strict++;
         relaxed = 0;
      }

      else if (strcmp(argv[1], "--relaxed") == 0)
      {
         status_dots_requested = 0;
         verbose = 1;
         inname = argv[2];
         strict = 0;
         relaxed++;
      }

      else
      {
         inname = argv[1];
         status_dots_requested = 0;
      }
   }

   if (multiple == 0 && argc == 3 + verbose)
     outname = argv[2 + verbose];

   if ((multiple == 0 && argc > 3 + verbose) ||
       (multiple != 0 && argc < 2))
   {
     fprintf(STDERR,
       "usage: %s [infile.png] [outfile.png]\n\t%s -m {infile.png}\n",
        argv[0], argv[0]);
     fprintf(STDERR,
       "  reads/writes one PNG file (without -m) or multiple files (-m)\n");
     fprintf(STDERR,
       "  with -m %s is used as a temporary file\n", outname);
     exit(1);
   }

   if (multiple != 0)
   {
      int i;
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
      int allocation_now = current_allocation;
#endif
      for (i=2; i<argc; ++i)
      {
         int kerror;
         fprintf(STDERR, "\n Testing %s:", argv[i]);
#if PNG_DEBUG > 0
         fprintf(STDERR, "\n");
#endif
         kerror = test_one_file(argv[i], outname);
         if (kerror == 0)
         {
#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
            int k;
#endif
#ifdef PNG_WRITE_USER_TRANSFORM_SUPPORTED
            fprintf(STDERR, "\n PASS (%lu zero samples)\n",
               (unsigned long)zero_samples);
#else
            fprintf(STDERR, " PASS\n");
#endif
#ifdef PNG_READ_USER_TRANSFORM_SUPPORTED
            for (k = 0; k<256; k++)
               if (filters_used[k] != 0)
                  fprintf(STDERR, " Filter %d was used %lu times\n",
                     k, (unsigned long)filters_used[k]);
#endif
#ifdef PNG_TIME_RFC1123_SUPPORTED
         if (tIME_chunk_present != 0)
            fprintf(STDERR, " tIME = %s\n", tIME_string);

         tIME_chunk_present = 0;
#endif /* TIME_RFC1123 */
         }

         else
         {
            fprintf(STDERR, " FAIL\n");
            ierror += kerror;
         }
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
         if (allocation_now != current_allocation)
            fprintf(STDERR, "MEMORY ERROR: %d bytes lost\n",
               current_allocation - allocation_now);

         if (current_allocation != 0)
         {
            memory_infop pinfo = pinformation;