rostests/tests/sectest/sectest.c

   1 #define UNICODE
   2 #define _UNICODE
   3 #include <windows.h>
   4 #include <stdio.h>
   5 #include <string.h>
   6
   7 #include <tchar.h>
   8
   9 int main(int argc, char* argv[])
  10 {
  11   HANDLE hFile;
  12   HANDLE Section;
  13   PVOID BaseAddress;
  14
  15   printf("Section Test\n");
  16
  17   hFile = CreateFile(_T("sectest.txt"),
  18                      GENERIC_READ | GENERIC_WRITE,
  19                      0,
  20                      NULL,
  21                      CREATE_ALWAYS,
  22                      0,
  23                      0);
  24   if (hFile == INVALID_HANDLE_VALUE)
  25     {
  26       printf("Failed to create file (err=%ld)", GetLastError());
  27       return 1;
  28     }
  29
  30   Section = CreateFileMapping(hFile,
  31                               NULL,
  32                               PAGE_READWRITE,
  33                               0,
  34                               4096,
  35                               NULL);
  36   if (Section == NULL)
  37     {
  38       printf("Failed to create section (err=%ld)", GetLastError());
  39       return 1;
  40     }
  41
  42   printf("Mapping view of section\n");
  43   BaseAddress = MapViewOfFile(Section,
  44                               FILE_MAP_ALL_ACCESS,
  45                               0,
  46                               0,
  47                               4096);
  48   printf("BaseAddress %x\n", (UINT) BaseAddress);
  49   if (BaseAddress == NULL)
  50     {
  51       printf("Failed to map section (%ld)\n", GetLastError());
  52       return 1;
  53     }
  54
  55   printf("Clearing section\n");
  56   FillMemory(BaseAddress, 4096, ' ');
  57   printf("Copying test data to section\n");
  58   strcpy(BaseAddress, "test data");
  59
  60   if (!UnmapViewOfFile(BaseAddress))
  61     {
  62       printf("Failed to unmap view of file (%ld)\n", GetLastError());
  63       return 1;
  64     }
  65
  66   if (!CloseHandle(hFile))
  67     {
  68       printf("Failed to close file (%ld)\n", GetLastError());
  69       return 1;
  70     }
  71
  72   return 0;
  73 }
  74