CMake/Tests/SystemInformation/DumpInformation.cxx

#include "DumpInformation.h"
#include <stdio.h>
#include <sys/stat.h>

void cmDumpInformationPrintFile(const char* name, FILE* fout)
{
  fprintf(fout,
          "Avoid ctest truncation of output: CTEST_FULL_OUTPUT\n");
  fprintf(fout,
          "================================================================\n");
  struct stat fs;
  if(stat(name, &fs) != 0)
    {
    fprintf(fout, "The file \"%s\" does not exist.\n", name);
    fflush(fout);
    return;
    }
  
  FILE* fin = fopen(name, "r");
  if(fin)
    {
    fprintf(fout,
            "Contents of \"%s\":\n"
            "----------------------------------------------------------------\n",
            name);
    const int bufferSize = 4096;
    char buffer[bufferSize];
    int n;
    while((n = fread(buffer, 1, bufferSize, fin)) > 0)
      {
      for(char* c = buffer; c < buffer+n; ++c)
        {
        switch(*c)
          {
          case '<': fprintf(fout, "&lt;"); break;
          case '>': fprintf(fout, "&gt;"); break;
          case '&': fprintf(fout, "&amp;"); break;
          default: putc(*c, fout); break;
          }
        }
      fflush(fout);
      }
    fclose(fin);
    }
  else
    {
    fprintf(fout, "Error opening \"%s\" for reading.\n", name);
    fflush(fout);
    }
}

int main(int,char *[])
{
  const char* files[] =
    {
      DumpInformation_BINARY_DIR "/SystemInformation.out",
      DumpInformation_BINARY_DIR "/AllVariables.txt",
      DumpInformation_BINARY_DIR "/AllCommands.txt",
      DumpInformation_BINARY_DIR "/AllMacros.txt",
      DumpInformation_BINARY_DIR "/OtherProperties.txt",
      DumpInformation_BINARY_DIR "/../../Source/cmConfigure.h",
      DumpInformation_BINARY_DIR "/../../CMakeCache.txt", 
      DumpInformation_BINARY_DIR "/../../CMakeOutput.log",
      DumpInformation_BINARY_DIR "/../../CMakeError.log",
      DumpInformation_BINARY_DIR "/../../Bootstrap.cmk/cmake_bootstrap.log",
      DumpInformation_BINARY_DIR "/../../Source/cmsys/Configure.hxx",
      DumpInformation_BINARY_DIR "/../../Source/cmsys/Configure.h",
      0
    };

  const char** f;
  for(f = files; *f; ++f)
    {
    cmDumpInformationPrintFile(*f, stdout);
    }
  
  return 0;
}