rostests/tests/sectest/sectest.c

   1 /* $Id$ */
   2 #define UNICODE
   3 #define _UNICODE
   4 #include <windows.h>
   5 #include <stdio.h>
   6 #include <string.h>
   7
   8 #include <tchar.h>
   9
  10 int main(int argc, char* argv[])
  11 {
  12   HANDLE hFile;
  13   HANDLE Section;
  14   PVOID BaseAddress;
  15
  16   printf("Section Test\n");
  17
  18   hFile = CreateFile(_T("sectest.txt"),
  19                      GENERIC_READ | GENERIC_WRITE,
  20                      0,
  21                      NULL,
  22                      CREATE_ALWAYS,
  23                      0,
  24                      0);
  25   if (hFile == INVALID_HANDLE_VALUE)
  26     {
  27       printf("Failed to create file (err=%ld)", GetLastError());
  28       return 1;
  29     }
  30
  31   Section = CreateFileMapping(hFile,
  32                               NULL,
  33                               PAGE_READWRITE,
  34                               0,
  35                               4096,
  36                               NULL);
  37   if (Section == NULL)
  38     {
  39       printf("Failed to create section (err=%ld)", GetLastError());
  40       return 1;
  41     }
  42
  43   printf("Mapping view of section\n");
  44   BaseAddress = MapViewOfFile(Section,
  45                               FILE_MAP_ALL_ACCESS,
  46                               0,
  47                               0,
  48                               4096);
  49   printf("BaseAddress %x\n", (UINT) BaseAddress);
  50   if (BaseAddress == NULL)
  51     {
  52       printf("Failed to map section (%ld)\n", GetLastError());
  53       return 1;
  54     }
  55
  56   printf("Clearing section\n");
  57   FillMemory(BaseAddress, 4096, ' ');
  58   printf("Copying test data to section\n");
  59   strcpy(BaseAddress, "test data");
  60
  61   if (!UnmapViewOfFile(BaseAddress))
  62     {
  63       printf("Failed to unmap view of file (%ld)\n", GetLastError());
  64       return 1;
  65     }
  66
  67   if (!CloseHandle(hFile))
  68     {
  69       printf("Failed to close file (%ld)\n", GetLastError());
  70       return 1;
  71     }
  72
  73   return 0;
  74 }
  75