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

#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;

             fprintf(STDERR, "MEMORY ERROR: %d bytes still allocated\n",
                current_allocation);

             while (pinfo != NULL)
             {
                fprintf(STDERR, " %lu bytes at %p\n",
                   (unsigned long)pinfo->size, pinfo->pointer);
                pinfo = pinfo->next;
             }
          }
#endif
       }
#if defined(PNG_USER_MEM_SUPPORTED) && PNG_DEBUG
       fprintf(STDERR, " Current memory allocation: %10d bytes\n",
          current_allocation);
       fprintf(STDERR, " Maximum memory allocation: %10d bytes\n",
          maximum_allocation);
       fprintf(STDERR, " Total   memory allocation: %10d bytes\n",
          total_allocation);
       fprintf(STDERR, "     Number of allocations: %10d\n",
            num_allocations);
#endif
   }

#ifdef PNGTEST_TIMING
   t_stop = (float)clock();
   t_misc += (t_stop - t_start);
   t_start = t_stop;
   fprintf(STDERR, " CPU time used = %.3f seconds",
      (t_misc+t_decode+t_encode)/(float)CLOCKS_PER_SEC);
   fprintf(STDERR, " (decoding %.3f,\n",
      t_decode/(float)CLOCKS_PER_SEC);
   fprintf(STDERR, "        encoding %.3f ,",
      t_encode/(float)CLOCKS_PER_SEC);
   fprintf(STDERR, " other %.3f seconds)\n\n",
      t_misc/(float)CLOCKS_PER_SEC);
#endif

   if (ierror == 0)
      fprintf(STDERR, " libpng passes test\n");

   else
      fprintf(STDERR, " libpng FAILS test\n");

   return (int)(ierror != 0);
}
#else
int
main(void)
{
   fprintf(STDERR,
      " test ignored because libpng was not built with read support\n");
   /* And skip this test */
   return PNG_LIBPNG_VER < 10600 ? 0 : 77;
}
#endif

/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_16 Your_png_h_is_not_version_1_6_16;