regtests/kmrtint/kmrtint.c

   1 /*
   2  * PROJECT:         ReactOS kernel
   3  * FILE:            regtests/kmrtint/kmrtint.c
   4  * PURPOSE:         Kernel-mode regression testing driver user-mode interface
   5  * PROGRAMMER:      Casper S. Hornstrup (chorns@users.sourceforge.net)
   6  * UPDATE HISTORY:
   7  *      06-07-2003  CSH  Created
   8  */
   9 #define NTOS_MODE_USER
  10 #include <ntos.h>
  11 #include "regtests.h"
  12 #include "kmregtests.h"
  13
  14 #define NDEBUG
  15 #include <debug.h>
  16
  17 HANDLE
  18 OpenDevice()
  19 {
  20   OBJECT_ATTRIBUTES ObjectAttributes;
  21   UNICODE_STRING DeviceName;
  22   IO_STATUS_BLOCK Iosb;
  23   HANDLE DeviceHandle;
  24   NTSTATUS Status;
  25
  26   RtlInitUnicodeString(&DeviceName,
  27     L"\\Device\\KMRegTests");
  28         InitializeObjectAttributes(
  29     &ObjectAttributes,
  30     &DeviceName,
  31     0,
  32     NULL,
  33     NULL);
  34
  35   Status = NtCreateFile(
  36     &DeviceHandle,
  37     FILE_GENERIC_READ | FILE_GENERIC_WRITE,
  38     &ObjectAttributes,
  39     &Iosb,
  40     NULL,
  41                 0,
  42                 0,
  43                 FILE_OPEN,
  44                 FILE_SYNCHRONOUS_IO_NONALERT,
  45     NULL,
  46     0);
  47
  48   if (!NT_SUCCESS(Status))
  49     {
  50       return INVALID_HANDLE_VALUE;
  51     }
  52   return DeviceHandle;
  53 }
  54
  55 VOID STDCALL
  56 RegTestMain()
  57 {
  58   IO_STATUS_BLOCK Iosb;
  59   HANDLE DeviceHandle;
  60   NTSTATUS Status;
  61
  62   DeviceHandle = OpenDevice();
  63   if (DeviceHandle != INVALID_HANDLE_VALUE)
  64     {
  65       Status = NtDeviceIoControlFile(
  66         DeviceHandle,
  67         NULL,
  68                 NULL,
  69                 NULL,
  70                 &Iosb,
  71                 IOCTL_KMREGTESTS_RUN,
  72                 NULL,
  73                 0,
  74                 NULL,
  75                 0);
  76       if (Status == STATUS_PENDING) {
  77                 Status = NtWaitForSingleObject(DeviceHandle, FALSE, NULL);
  78       }
  79
  80       NtClose(DeviceHandle);
  81     }
  82   else
  83     {
  84       DPRINT("Cannot open KMRegTests device.\n");
  85     }
  86 }