mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 11:35:58 +00:00
154 lines
4.5 KiB
C
154 lines
4.5 KiB
C
/*
|
|
* PROJECT: ReactOS kernel-mode tests
|
|
* LICENSE: GPLv2+ - See COPYING in the top level directory
|
|
* PURPOSE: Kernel-Mode Test Suite Executive Callback test
|
|
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
|
|
*/
|
|
|
|
#include <kmt_test.h>
|
|
|
|
static
|
|
PEX_CALLBACK_ROUTINE_BLOCK
|
|
(NTAPI
|
|
*ExAllocateCallBack)(
|
|
IN PEX_CALLBACK_FUNCTION Function,
|
|
IN PVOID Context
|
|
)
|
|
//= (PVOID)0x809af1f4 // 2003 sp1 x86
|
|
//= (PVOID)0x80a7f04a // 2003 sp1 x86 checked
|
|
;
|
|
|
|
static
|
|
VOID
|
|
(NTAPI
|
|
*ExFreeCallBack)(
|
|
IN PEX_CALLBACK_ROUTINE_BLOCK CallbackBlock
|
|
)
|
|
//= (PVOID)0x80918bb5 // 2003 sp1 x86
|
|
//= (PVOID)0x80a355f0 // 2003 sp1 x86 checked
|
|
;
|
|
|
|
static INT CallbackArgument1;
|
|
static INT CallbackArgument2;
|
|
|
|
static
|
|
NTSTATUS
|
|
NTAPI
|
|
ExCallbackFunction(
|
|
IN PVOID CallbackContext,
|
|
IN PVOID Argument1 OPTIONAL,
|
|
IN PVOID Argument2 OPTIONAL)
|
|
{
|
|
ok(0, "Callback function unexpectedly called\n");
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
static
|
|
VOID
|
|
TestPrivateFunctions(VOID)
|
|
{
|
|
UNICODE_STRING ExAllocateCallBackName = RTL_CONSTANT_STRING(L"ExAllocateCallBack");
|
|
UNICODE_STRING ExFreeCallBackName = RTL_CONSTANT_STRING(L"ExFreeCallBack");
|
|
PEX_CALLBACK_ROUTINE_BLOCK CallbackBlock;
|
|
INT CallbackContext;
|
|
|
|
if (!ExAllocateCallBack)
|
|
ExAllocateCallBack = MmGetSystemRoutineAddress(&ExAllocateCallBackName);
|
|
if (!ExFreeCallBack)
|
|
ExFreeCallBack = MmGetSystemRoutineAddress(&ExFreeCallBackName);
|
|
|
|
if (skip(ExAllocateCallBack && ExFreeCallBack,
|
|
"ExAllocateCallBack and/or ExFreeCallBack unavailable\n"))
|
|
return;
|
|
|
|
CallbackBlock = ExAllocateCallBack(ExCallbackFunction, &CallbackContext);
|
|
ok(CallbackBlock != NULL, "CallbackBlock = NULL\n");
|
|
|
|
if (skip(CallbackBlock != NULL, "Allocating callback failed\n"))
|
|
return;
|
|
|
|
ok_eq_pointer(CallbackBlock->Function, ExCallbackFunction);
|
|
ok_eq_pointer(CallbackBlock->Context, &CallbackContext);
|
|
ok_eq_hex(KmtGetPoolTag(CallbackBlock), 'brbC');
|
|
|
|
ExFreeCallBack(CallbackBlock);
|
|
}
|
|
|
|
static
|
|
VOID
|
|
NTAPI
|
|
CallbackFunction(
|
|
IN PVOID CallbackContext,
|
|
IN PVOID Argument1,
|
|
IN PVOID Argument2)
|
|
{
|
|
INT *InvocationCount = CallbackContext;
|
|
|
|
ok_irql(PASSIVE_LEVEL);
|
|
|
|
(*InvocationCount)++;
|
|
ok_eq_pointer(Argument1, &CallbackArgument1);
|
|
ok_eq_pointer(Argument2, &CallbackArgument2);
|
|
}
|
|
|
|
START_TEST(ExCallback)
|
|
{
|
|
NTSTATUS Status;
|
|
PCALLBACK_OBJECT CallbackObject;
|
|
OBJECT_ATTRIBUTES ObjectAttributes;
|
|
UNICODE_STRING CallbackName = RTL_CONSTANT_STRING(L"\\Callback\\KmtestExCallbackTestCallback");
|
|
PVOID CallbackRegistration;
|
|
INT InvocationCount = 0;
|
|
|
|
TestPrivateFunctions();
|
|
|
|
/* TODO: Parameter tests */
|
|
/* TODO: Test the three predefined callbacks */
|
|
/* TODO: Test opening an existing callback */
|
|
/* TODO: Test AllowMultipleCallbacks */
|
|
/* TODO: Test calling multiple callbacks */
|
|
/* TODO: Test registering the same function twice */
|
|
/* TODO: Test callback object fields */
|
|
/* TODO: Test callback registration fields */
|
|
InitializeObjectAttributes(&ObjectAttributes,
|
|
&CallbackName,
|
|
OBJ_CASE_INSENSITIVE,
|
|
NULL,
|
|
NULL);
|
|
|
|
CallbackObject = KmtInvalidPointer;
|
|
Status = ExCreateCallback(&CallbackObject,
|
|
&ObjectAttributes,
|
|
TRUE,
|
|
TRUE);
|
|
ok_eq_hex(Status, STATUS_SUCCESS);
|
|
ok(CallbackObject != NULL && CallbackObject != KmtInvalidPointer,
|
|
"CallbackObject = %p", CallbackObject);
|
|
|
|
if (skip(NT_SUCCESS(Status), "Creating callback failed\n"))
|
|
return;
|
|
|
|
CallbackRegistration = ExRegisterCallback(CallbackObject,
|
|
CallbackFunction,
|
|
&InvocationCount);
|
|
ok(CallbackRegistration != NULL, "CallbackRegistration = NULL\n");
|
|
|
|
if (!skip(CallbackRegistration != NULL, "Registering callback failed\n"))
|
|
{
|
|
ok_eq_hex(KmtGetPoolTag(CallbackRegistration), 'eRBC');
|
|
ok_eq_int(InvocationCount, 0);
|
|
ExNotifyCallback(CallbackObject,
|
|
&CallbackArgument1,
|
|
&CallbackArgument2);
|
|
ok_eq_int(InvocationCount, 1);
|
|
ExNotifyCallback(CallbackObject,
|
|
&CallbackArgument1,
|
|
&CallbackArgument2);
|
|
ok_eq_int(InvocationCount, 2);
|
|
|
|
ExUnregisterCallback(CallbackRegistration);
|
|
}
|
|
|
|
ObDereferenceObject(CallbackObject);
|
|
}
|