kmtests/ntos_io/IoHelper_drv.c

   1 /*
   2  * PROJECT:         ReactOS kernel-mode tests
   3  * LICENSE:         GPLv2+ - See COPYING in the top level directory
   4  * PURPOSE:         Kernel-Mode Test Suite I/O Test Helper driver
   5  * PROGRAMMER:      Thomas Faber <thfabba@gmx.de>
   6  */
   7
   8 #include <kmt_test.h>
   9
  10 //#define NDEBUG
  11 #include <debug.h>
  12
  13 static KMT_IRP_HANDLER TestIrpHandler;
  14
  15 NTSTATUS
  16 TestEntry(
  17     IN PDRIVER_OBJECT DriverObject,
  18     IN PCUNICODE_STRING RegistryPath,
  19     OUT PCWSTR *DeviceName,
  20     IN OUT INT *Flags)
  21 {
  22     NTSTATUS Status = STATUS_SUCCESS;
  23     INT i;
  24
  25     PAGED_CODE();
  26
  27     UNREFERENCED_PARAMETER(DriverObject);
  28     UNREFERENCED_PARAMETER(RegistryPath);
  29     UNREFERENCED_PARAMETER(Flags);
  30
  31     DPRINT("TestEntry. DriverObject=%p, RegistryPath=%wZ\n", DriverObject, RegistryPath);
  32
  33     *DeviceName = L"IoHelper";
  34
  35     for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; ++i)
  36         KmtRegisterIrpHandler(i, NULL, TestIrpHandler);
  37
  38     return Status;
  39 }
  40
  41 VOID
  42 TestUnload(
  43     IN PDRIVER_OBJECT DriverObject)
  44 {
  45     PAGED_CODE();
  46
  47     UNREFERENCED_PARAMETER(DriverObject);
  48
  49     DPRINT("TestUnload. DriverObject=%p\n", DriverObject);
  50 }
  51
  52 static
  53 NTSTATUS
  54 TestIrpHandler(
  55     IN PDEVICE_OBJECT DeviceObject,
  56     IN PIRP Irp,
  57     IN PIO_STACK_LOCATION IoStackLocation)
  58 {
  59     NTSTATUS Status = STATUS_SUCCESS;
  60
  61     DPRINT("TestIrpHandler. Function=%s, DeviceObject=%p\n",
  62         KmtMajorFunctionNames[IoStackLocation->MajorFunction],
  63         DeviceObject);
  64
  65     Irp->IoStatus.Status = Status;
  66     Irp->IoStatus.Information = 0;
  67
  68     IoCompleteRequest(Irp, IO_NO_INCREMENT);
  69
  70     return Status;
  71 }