rostests/apitests/msvcrt/CmdLineUtil/CmdLineUtil.c

   1 /*
   2  * PROJECT:         ReactOS API Tests
   3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
   4  * PURPOSE:         Test for CRT command-line handling - Utility GUI program.
   5  * PROGRAMMER:      Hermès BÉLUSCA - MAÏTO <hermes.belusca@sfr.fr>
   6  */
   7
   8 #define WIN32_NO_STATUS
   9 #include <stdio.h>
  10 #include <windef.h>
  11 #include <winbase.h>
  12 #include <ndk/rtlfuncs.h>
  13
  14 #include "CmdLineUtil.h"
  15
  16 int APIENTRY wWinMain(HINSTANCE hInstance,
  17                       HINSTANCE hPrevInstance,
  18                       LPWSTR    lpCmdLine,
  19                       int       nCmdShow)
  20 {
  21     /*
  22      * Get the unparsed command line as seen in Win32 mode,
  23      * and the NT-native mode one.
  24      */
  25     LPWSTR CmdLine = GetCommandLineW();
  26     UNICODE_STRING CmdLine_U = NtCurrentPeb()->ProcessParameters->CommandLine;
  27
  28     /* Write the results into a file. */
  29     HANDLE hFile = CreateFileW(DATAFILE,
  30                                GENERIC_WRITE,
  31                                0, NULL,
  32                                CREATE_ALWAYS,
  33                                FILE_ATTRIBUTE_NORMAL,
  34                                NULL);
  35     if (hFile != INVALID_HANDLE_VALUE)
  36     {
  37         DWORD dwSize, dwStringSize;
  38
  39         /*
  40          * Format of the data file :
  41          *
  42          * [size_of_string 4 bytes][null_terminated_C_string]
  43          * [size_of_string 4 bytes][null_terminated_C_string]
  44          * [UNICODE_STRING_structure][string_buffer_of_UNICODE_STRING]
  45          */
  46
  47         /* 1- Write the WinMain's command line. */
  48         dwStringSize = (wcslen(lpCmdLine) + 1) * sizeof(WCHAR);
  49
  50         WriteFile(hFile,
  51                   &dwStringSize,
  52                   sizeof(dwStringSize),
  53                   &dwSize,
  54                   NULL);
  55
  56         WriteFile(hFile,
  57                   lpCmdLine,
  58                   dwStringSize,
  59                   &dwSize,
  60                   NULL);
  61
  62         /* 2- Write the Win32 mode command line. */
  63         dwStringSize = (wcslen(CmdLine) + 1) * sizeof(WCHAR);
  64
  65         WriteFile(hFile,
  66                   &dwStringSize,
  67                   sizeof(dwStringSize),
  68                   &dwSize,
  69                   NULL);
  70
  71         WriteFile(hFile,
  72                   CmdLine,
  73                   dwStringSize,
  74                   &dwSize,
  75                   NULL);
  76
  77         /* 3- Finally, write the UNICODE_STRING command line. */
  78         WriteFile(hFile,
  79                   &CmdLine_U,
  80                   sizeof(CmdLine_U),
  81                   &dwSize,
  82                   NULL);
  83
  84         WriteFile(hFile,
  85                   CmdLine_U.Buffer,
  86                   CmdLine_U.Length,
  87                   &dwSize,
  88                   NULL);
  89
  90         /* Now close the file. */
  91         CloseHandle(hFile);
  92     }
  93
  94     return 0;
  95 }
  96
  97 /* EOF */