CMake/Tests/VSResource/main.cpp

#include <windows.h>
#include <stdio.h>

struct x
{
  const char *txt;
};

int main(int argc, char** argv)
{
  int ret = 1;

  fprintf(stdout, "CTEST_FULL_OUTPUT (Avoid ctest truncation of output)\n");

#ifdef CMAKE_RCDEFINE
  fprintf(stdout, "CMAKE_RCDEFINE defined\n");
#endif

#ifdef CMAKE_RCDEFINE_NO_QUOTED_STRINGS
  // Expect CMAKE_RCDEFINE to preprocess to exactly test.txt
  x test;
  test.txt = "*exactly* test.txt";
  fprintf(stdout, "CMAKE_RCDEFINE_NO_QUOTED_STRINGS defined\n");
  fprintf(stdout, "CMAKE_RCDEFINE is %s, and is *not* a string constant\n",
    CMAKE_RCDEFINE);
#else
  // Expect CMAKE_RCDEFINE to be a string:
  fprintf(stdout, "CMAKE_RCDEFINE='%s', and is a string constant\n",
    CMAKE_RCDEFINE);
#endif

  HRSRC hello = ::FindResource(NULL, MAKEINTRESOURCE(1025), "TEXTFILE");
  if(hello)
    {
    fprintf(stdout, "FindResource worked\n");
    HGLOBAL hgbl = ::LoadResource(NULL, hello);
    int datasize = (int) ::SizeofResource(NULL, hello);
    if(hgbl && datasize>0)
      {
      fprintf(stdout, "LoadResource worked\n");
      fprintf(stdout, "SizeofResource returned datasize='%d'\n", datasize);
      void *data = ::LockResource(hgbl);
      if (data)
        {
        fprintf(stdout, "LockResource worked\n");
        char *str = (char *) malloc(datasize+4);
        if (str)
          {
          memcpy(str, data, datasize);
          str[datasize] = 'E';
          str[datasize+1] = 'O';
          str[datasize+2] = 'R';
          str[datasize+3] = 0;
          fprintf(stdout, "str='%s'\n", str);
          free(str);

          ret = 0;

#ifdef CMAKE_RCDEFINE_NO_QUOTED_STRINGS
          fprintf(stdout, "LoadString skipped\n");
#else
          char buf[256];
          if (::LoadString(NULL, 1026, buf, sizeof(buf)) > 0)
            {
            fprintf(stdout, "LoadString worked\n");
            fprintf(stdout, "buf='%s'\n", buf);
            }
          else
            {
            fprintf(stdout, "LoadString failed\n");
            ret = 1;
            }
#endif
          }
        }
      }
    }

  return ret;
}