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