reactos/rostests/kmtests/ntos_io/IoDeviceInterface.c
Thomas Faber a42481108c [KMTEST:IO]
- Disable IoRegisterDeviceInterface test, since it crashes on Windows
- Add test showing that IoRegisterPlugPlayNotification's callback receives the full path to the symbolic link (this was fixed in r62249)

svn path=/trunk/; revision=62553
2014-03-23 17:24:10 +00:00

189 lines
5.8 KiB
C

/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: LGPLv2+ - See COPYING.LIB in the top level directory
* PURPOSE: Kernel-Mode Test Suite Device Interface functions test
* PROGRAMMER: Filip Navara <xnavara@volny.cz>
*/
/* TODO: what's with the prototypes at the top, what's with the if-ed out part? Doesn't process most results */
#include <kmt_test.h>
#include <poclass.h>
#define NDEBUG
#include <debug.h>
#if 0
NTSTATUS
(NTAPI *IoGetDeviceInterfaces_Func)(
IN CONST GUID *InterfaceClassGuid,
IN PDEVICE_OBJECT PhysicalDeviceObject OPTIONAL,
IN ULONG Flags,
OUT PWSTR *SymbolicLinkList);
NTSTATUS NTAPI
ReactOS_IoGetDeviceInterfaces(
IN CONST GUID *InterfaceClassGuid,
IN PDEVICE_OBJECT PhysicalDeviceObject OPTIONAL,
IN ULONG Flags,
OUT PWSTR *SymbolicLinkList);
#endif /* 0 */
static VOID DeviceInterfaceTest_Func()
{
NTSTATUS Status;
PWSTR SymbolicLinkList;
PWSTR SymbolicLinkListPtr;
GUID Guid = {0x378de44c, 0x56ef, 0x11d1, {0xbc, 0x8c, 0x00, 0xa0, 0xc9, 0x14, 0x05, 0xdd}};
Status = IoGetDeviceInterfaces(
&Guid,
NULL,
0,
&SymbolicLinkList);
ok(NT_SUCCESS(Status),
"IoGetDeviceInterfaces failed with status 0x%X\n",
(unsigned int)Status);
if (!NT_SUCCESS(Status))
{
return;
}
DPRINT("IoGetDeviceInterfaces results:\n");
for (SymbolicLinkListPtr = SymbolicLinkList;
SymbolicLinkListPtr[0] != 0 && SymbolicLinkListPtr[1] != 0;
SymbolicLinkListPtr += wcslen(SymbolicLinkListPtr) + 1)
{
DPRINT1("Symbolic Link: %S\n", SymbolicLinkListPtr);
}
#if 0
DPRINT("[PnP Test] Trying to get aliases\n");
for (SymbolicLinkListPtr = SymbolicLinkList;
SymbolicLinkListPtr[0] != 0 && SymbolicLinkListPtr[1] != 0;
SymbolicLinkListPtr += wcslen(SymbolicLinkListPtr) + 1)
{
UNICODE_STRING SymbolicLink;
UNICODE_STRING AliasSymbolicLink;
SymbolicLink.Buffer = SymbolicLinkListPtr;
SymbolicLink.Length = SymbolicLink.MaximumLength = wcslen(SymbolicLinkListPtr);
RtlInitUnicodeString(&AliasSymbolicLink, NULL);
IoGetDeviceInterfaceAlias(
&SymbolicLink,
&AliasGuid,
&AliasSymbolicLink);
if (AliasSymbolicLink.Buffer != NULL)
{
DPRINT("[PnP Test] Original: %S\n", SymbolicLinkListPtr);
DPRINT("[PnP Test] Alias: %S\n", AliasSymbolicLink.Buffer);
}
}
#endif
ExFreePool(SymbolicLinkList);
}
static
VOID
Test_IoRegisterDeviceInterface(VOID)
{
GUID Guid = {0x378de44c, 0x56ef, 0x11d1, {0xbc, 0x8c, 0x00, 0xa0, 0xc9, 0x14, 0x05, 0xdd}};
DEVICE_OBJECT DeviceObject;
EXTENDED_DEVOBJ_EXTENSION DeviceObjectExtension;
DEVICE_NODE DeviceNode;
UNICODE_STRING SymbolicLinkName;
NTSTATUS Status;
RtlInitUnicodeString(&SymbolicLinkName, L"");
// Prepare our surrogate of a Device Object
DeviceObject.DeviceObjectExtension = (PDEVOBJ_EXTENSION)&DeviceObjectExtension;
// 1. DeviceNode = NULL
DeviceObjectExtension.DeviceNode = NULL;
Status = IoRegisterDeviceInterface(&DeviceObject, &Guid, NULL,
&SymbolicLinkName);
ok(Status == STATUS_INVALID_DEVICE_REQUEST,
"IoRegisterDeviceInterface returned 0x%08lX\n", Status);
// 2. DeviceNode->InstancePath is of a null length
DeviceObjectExtension.DeviceNode = &DeviceNode;
DeviceNode.InstancePath.Length = 0;
Status = IoRegisterDeviceInterface(&DeviceObject, &Guid, NULL,
&SymbolicLinkName);
ok(Status == STATUS_INVALID_DEVICE_REQUEST,
"IoRegisterDeviceInterface returned 0x%08lX\n", Status);
DeviceInterfaceTest_Func();
}
static UCHAR NotificationContext;
static DRIVER_NOTIFICATION_CALLBACK_ROUTINE NotificationCallback;
static
NTSTATUS
NTAPI
NotificationCallback(
_In_ PVOID NotificationStructure,
_Inout_opt_ PVOID Context)
{
PDEVICE_INTERFACE_CHANGE_NOTIFICATION Notification = NotificationStructure;
NTSTATUS Status;
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE Handle;
ok_irql(PASSIVE_LEVEL);
ok_eq_pointer(Context, &NotificationContext);
ok_eq_uint(Notification->Version, 1);
ok_eq_uint(Notification->Size, sizeof(*Notification));
/* symbolic link must exist */
trace("Interface change: %wZ\n", Notification->SymbolicLinkName);
InitializeObjectAttributes(&ObjectAttributes,
Notification->SymbolicLinkName,
OBJ_KERNEL_HANDLE,
NULL,
NULL);
Status = ZwOpenSymbolicLinkObject(&Handle, GENERIC_READ, &ObjectAttributes);
ok_eq_hex(Status, STATUS_SUCCESS);
if (!skip(NT_SUCCESS(Status), "No symbolic link\n"))
{
Status = ObCloseHandle(Handle, KernelMode);
ok_eq_hex(Status, STATUS_SUCCESS);
}
return STATUS_SUCCESS;
}
static
VOID
Test_IoRegisterPlugPlayNotification(VOID)
{
NTSTATUS Status;
PVOID NotificationEntry;
Status = IoRegisterPlugPlayNotification(EventCategoryDeviceInterfaceChange,
PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES,
(PVOID)&GUID_DEVICE_SYS_BUTTON,
KmtDriverObject,
NotificationCallback,
&NotificationContext,
&NotificationEntry);
ok_eq_hex(Status, STATUS_SUCCESS);
if (!skip(NT_SUCCESS(Status), "PlugPlayNotification not registered\n"))
{
Status = IoUnregisterPlugPlayNotification(NotificationEntry);
ok_eq_hex(Status, STATUS_SUCCESS);
}
}
START_TEST(IoDeviceInterface)
{
// FIXME: This test crashes in Windows
(void)Test_IoRegisterDeviceInterface;
Test_IoRegisterPlugPlayNotification();
}