reactos/rostests/kmtests/ntos_io/IoDeviceInterface.c

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/*
* 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>
#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);
}
START_TEST(IoDeviceInterface)
{
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();
}