reactos/rostests/kmtests/ntos_ex/ExResource.c

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/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Kernel-Mode Test Suite Executive Resource test
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
*/
#include <kmt_test.h>
//#define NDEBUG
#include <debug.h>
static
_IRQL_requires_max_(APC_LEVEL)
_Acquires_lock_(_Global_critical_region_)
PVOID
(NTAPI
*pExEnterCriticalRegionAndAcquireResourceShared)(
_Inout_ _Requires_lock_not_held_(*_Curr_) _Acquires_shared_lock_(*_Curr_)
PERESOURCE Resource);
static
_IRQL_requires_max_(APC_LEVEL)
_Acquires_lock_(_Global_critical_region_)
PVOID
(NTAPI
*pExEnterCriticalRegionAndAcquireResourceExclusive)(
_Inout_ _Requires_lock_not_held_(*_Curr_) _Acquires_exclusive_lock_(*_Curr_)
PERESOURCE Resource);
static
_IRQL_requires_max_(APC_LEVEL)
_Acquires_lock_(_Global_critical_region_)
PVOID
(NTAPI
*pExEnterCriticalRegionAndAcquireSharedWaitForExclusive)(
_Inout_ _Requires_lock_not_held_(*_Curr_) _Acquires_lock_(*_Curr_)
PERESOURCE Resource);
static
_IRQL_requires_max_(DISPATCH_LEVEL)
_Releases_lock_(_Global_critical_region_)
VOID
(FASTCALL
*pExReleaseResourceAndLeaveCriticalRegion)(
_Inout_ _Requires_lock_held_(*_Curr_) _Releases_lock_(*_Curr_)
PERESOURCE Resource);
static
_IRQL_requires_min_(PASSIVE_LEVEL)
_IRQL_requires_max_(DISPATCH_LEVEL)
BOOLEAN
(NTAPI
*pKeAreAllApcsDisabled)(VOID);
/* TODO: This is getting pretty long, make it somehow easier to read if possible */
/* TODO: this is the Windows Server 2003 version! ROS should use this!
* This declaration can be removed once ROS headers are corrected */
typedef struct _ERESOURCE_2K3 {
LIST_ENTRY SystemResourcesList;
POWNER_ENTRY OwnerTable;
SHORT ActiveCount;
USHORT Flag;
volatile PKSEMAPHORE SharedWaiters;
volatile PKEVENT ExclusiveWaiters;
OWNER_ENTRY OwnerThreads[2];
ULONG ContentionCount;
USHORT NumberOfSharedWaiters;
USHORT NumberOfExclusiveWaiters;
_ANONYMOUS_UNION union {
PVOID Address;
ULONG_PTR CreatorBackTraceIndex;
} DUMMYUNIONNAME;
KSPIN_LOCK SpinLock;
} ERESOURCE_2K3, *PERESOURCE_2K3;
#define CheckResourceFields(Res, Reinit) do \
{ \
ok_eq_pointer((Res)->SystemResourcesList.Flink->Blink, &(Res)->SystemResourcesList); \
ok_eq_pointer((Res)->SystemResourcesList.Blink->Flink, &(Res)->SystemResourcesList); \
if (!Reinit) ok_eq_pointer((Res)->OwnerTable, NULL); \
ok_eq_int((Res)->ActiveCount, 0); \
ok_eq_uint((Res)->Flag, 0); \
if (!Reinit) ok_eq_pointer((Res)->SharedWaiters, NULL); \
if (!Reinit) ok_eq_pointer((Res)->ExclusiveWaiters, NULL); \
ok_eq_ulongptr((Res)->OwnerThreads[0].OwnerThread, 0); \
ok_eq_ulong((Res)->OwnerThreads[0].TableSize, 0LU); \
ok_eq_ulongptr((Res)->OwnerThreads[1].OwnerThread, 0); \
ok_eq_ulong((Res)->OwnerThreads[1].TableSize, 0LU); \
ok_eq_ulong((Res)->ContentionCount, 0LU); \
ok_eq_uint((Res)->NumberOfSharedWaiters, 0); \
ok_eq_uint((Res)->NumberOfExclusiveWaiters, 0); \
ok_eq_pointer((Res)->Address, NULL); \
ok_eq_ulongptr((Res)->SpinLock, 0); \
} while (0)
#define CheckResourceStatus(Res, Exclusive, Shared, ExclusiveWaiters, SharedWaiters) do \
{ \
if (Exclusive) \
ok_bool_true(ExIsResourceAcquiredExclusiveLite(Res), "ExIsResourceAcquiredExclusiveLite returned"); \
else \
ok_bool_false(ExIsResourceAcquiredExclusiveLite(Res), "ExIsResourceAcquiredExclusiveLite returned"); \
ok_eq_ulong(ExIsResourceAcquiredSharedLite(Res), Shared); \
ok_eq_ulong(ExGetExclusiveWaiterCount(Res), ExclusiveWaiters); \
ok_eq_ulong(ExGetSharedWaiterCount(Res), SharedWaiters); \
} while (0)
static
VOID
TestResourceSharedAccess(
IN PERESOURCE Res)
{
LONG Count = 0;
KeEnterCriticalRegion();
ok_bool_true(ExAcquireResourceSharedLite(Res, FALSE), "ExAcquireResourceSharedLite returned"); ++Count;
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
ok_bool_true(ExAcquireResourceSharedLite(Res, FALSE), "ExAcquireResourceSharedLite returned"); ++Count;
ok_bool_true(ExAcquireResourceSharedLite(Res, TRUE), "ExAcquireResourceSharedLite returned"); ++Count;
ok_bool_true(ExAcquireSharedStarveExclusive(Res, FALSE), "ExAcquireSharedStarveExclusive returned"); ++Count;
ok_bool_true(ExAcquireSharedStarveExclusive(Res, TRUE), "ExAcquireSharedStarveExclusive returned"); ++Count;
ok_bool_true(ExAcquireSharedWaitForExclusive(Res, FALSE), "ExAcquireSharedWaitForExclusive returned"); ++Count;
ok_bool_true(ExAcquireSharedWaitForExclusive(Res, TRUE), "ExAcquireSharedWaitForExclusive returned"); ++Count;
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
/* this one fails, TRUE would deadlock */
ok_bool_false(ExAcquireResourceExclusiveLite(Res, FALSE), "ExAcquireResourceExclusiveLite returned");
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
/* this asserts */
if (!KmtIsCheckedBuild)
ExConvertExclusiveToSharedLite(Res);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
while (Count--)
ExReleaseResourceLite(Res);
KeLeaveCriticalRegion();
}
static
VOID
TestResourceExclusiveAccess(
IN PERESOURCE Res)
{
LONG Count = 0;
KeEnterCriticalRegion();
ok_bool_true(ExAcquireResourceExclusiveLite(Res, FALSE), "ExAcquireResourceExclusiveLite returned"); ++Count;
CheckResourceStatus(Res, TRUE, Count, 0LU, 0LU);
ok_bool_true(ExAcquireResourceExclusiveLite(Res, TRUE), "ExAcquireResourceExclusiveLite returned"); ++Count;
CheckResourceStatus(Res, TRUE, Count, 0LU, 0LU);
ok_bool_true(ExAcquireResourceSharedLite(Res, FALSE), "ExAcquireResourceSharedLite returned"); ++Count;
ok_bool_true(ExAcquireResourceSharedLite(Res, TRUE), "ExAcquireResourceSharedLite returned"); ++Count;
ok_bool_true(ExAcquireSharedStarveExclusive(Res, FALSE), "ExAcquireSharedStarveExclusive returned"); ++Count;
ok_bool_true(ExAcquireSharedStarveExclusive(Res, TRUE), "ExAcquireSharedStarveExclusive returned"); ++Count;
ok_bool_true(ExAcquireSharedWaitForExclusive(Res, FALSE), "ExAcquireSharedWaitForExclusive returned"); ++Count;
ok_bool_true(ExAcquireSharedWaitForExclusive(Res, TRUE), "ExAcquireSharedWaitForExclusive returned"); ++Count;
CheckResourceStatus(Res, TRUE, Count, 0LU, 0LU);
ExConvertExclusiveToSharedLite(Res);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
while (Count--)
ExReleaseResourceLite(Res);
KeLeaveCriticalRegion();
}
static
VOID
TestResourceUndocumentedShortcuts(
IN PERESOURCE Res,
IN BOOLEAN AreApcsDisabled)
{
PVOID Ret;
LONG Count = 0;
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_uint(pKeAreAllApcsDisabled(), AreApcsDisabled);
if (skip(pExEnterCriticalRegionAndAcquireResourceShared &&
pExEnterCriticalRegionAndAcquireSharedWaitForExclusive &&
pExEnterCriticalRegionAndAcquireResourceExclusive &&
pExReleaseResourceAndLeaveCriticalRegion, "No shortcuts\n"))
{
return;
}
/* ExEnterCriticalRegionAndAcquireResourceShared, ExEnterCriticalRegionAndAcquireSharedWaitForExclusive */
Count = 0;
Ret = pExEnterCriticalRegionAndAcquireResourceShared(Res); ++Count;
ok_eq_pointer(Ret, KeGetCurrentThread()->Win32Thread);
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
Ret = pExEnterCriticalRegionAndAcquireResourceShared(Res); ++Count;
ok_eq_pointer(Ret, KeGetCurrentThread()->Win32Thread);
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
pExEnterCriticalRegionAndAcquireSharedWaitForExclusive(Res); ++Count;
ok_eq_pointer(Ret, KeGetCurrentThread()->Win32Thread);
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
while (Count-- > 1)
{
pExReleaseResourceAndLeaveCriticalRegion(Res);
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
}
pExReleaseResourceAndLeaveCriticalRegion(Res);
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
/* ExEnterCriticalRegionAndAcquireResourceExclusive */
Count = 0;
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
Ret = pExEnterCriticalRegionAndAcquireResourceExclusive(Res); ++Count;
ok_eq_pointer(Ret, KeGetCurrentThread()->Win32Thread);
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, TRUE, Count, 0LU, 0LU);
Ret = pExEnterCriticalRegionAndAcquireResourceExclusive(Res); ++Count;
ok_eq_pointer(Ret, KeGetCurrentThread()->Win32Thread);
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, TRUE, Count, 0LU, 0LU);
pExReleaseResourceAndLeaveCriticalRegion(Res); --Count;
ok_bool_true(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_bool(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, TRUE, Count, 0LU, 0LU);
pExReleaseResourceAndLeaveCriticalRegion(Res); --Count;
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
if (pKeAreAllApcsDisabled)
ok_eq_uint(pKeAreAllApcsDisabled(), AreApcsDisabled);
CheckResourceStatus(Res, FALSE, Count, 0LU, 0LU);
}
typedef BOOLEAN (NTAPI *PACQUIRE_FUNCTION)(PERESOURCE, BOOLEAN);
typedef struct
{
HANDLE Handle;
PKTHREAD Thread;
PERESOURCE Res;
KEVENT InEvent;
KEVENT OutEvent;
PACQUIRE_FUNCTION AcquireResource;
BOOLEAN Wait;
BOOLEAN RetExpected;
} THREAD_DATA, *PTHREAD_DATA;
static
VOID
NTAPI
AcquireResourceThread(
PVOID Context)
{
NTSTATUS Status = STATUS_SUCCESS;
PTHREAD_DATA ThreadData = Context;
BOOLEAN Ret;
KeEnterCriticalRegion();
Ret = ThreadData->AcquireResource(ThreadData->Res, ThreadData->Wait);
if (ThreadData->RetExpected)
ok_bool_true(Ret, "AcquireResource returned");
else
ok_bool_false(Ret, "AcquireResource returned");
ok_bool_false(KeSetEvent(&ThreadData->OutEvent, 0, TRUE), "KeSetEvent returned");
Status = KeWaitForSingleObject(&ThreadData->InEvent, Executive, KernelMode, FALSE, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
if (Ret)
ExReleaseResource(ThreadData->Res);
KeLeaveCriticalRegion();
}
static
VOID
InitThreadData(
PTHREAD_DATA ThreadData,
PERESOURCE Res,
PACQUIRE_FUNCTION AcquireFunction)
{
ThreadData->Res = Res;
KeInitializeEvent(&ThreadData->InEvent, NotificationEvent, FALSE);
KeInitializeEvent(&ThreadData->OutEvent, NotificationEvent, FALSE);
ThreadData->AcquireResource = AcquireFunction;
}
static
NTSTATUS
StartThread(
PTHREAD_DATA ThreadData,
PLARGE_INTEGER Timeout,
BOOLEAN Wait,
BOOLEAN RetExpected)
{
NTSTATUS Status = STATUS_SUCCESS;
OBJECT_ATTRIBUTES Attributes;
ThreadData->Wait = Wait;
ThreadData->RetExpected = RetExpected;
InitializeObjectAttributes(&Attributes, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);
Status = PsCreateSystemThread(&ThreadData->Handle, GENERIC_ALL, &Attributes, NULL, NULL, AcquireResourceThread, ThreadData);
ok_eq_hex(Status, STATUS_SUCCESS);
Status = ObReferenceObjectByHandle(ThreadData->Handle, SYNCHRONIZE, *PsThreadType, KernelMode, (PVOID *)&ThreadData->Thread, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
return KeWaitForSingleObject(&ThreadData->OutEvent, Executive, KernelMode, FALSE, Timeout);
}
static
VOID
FinishThread(
PTHREAD_DATA ThreadData)
{
NTSTATUS Status = STATUS_SUCCESS;
KeSetEvent(&ThreadData->InEvent, 0, TRUE);
Status = KeWaitForSingleObject(ThreadData->Thread, Executive, KernelMode, FALSE, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
ObDereferenceObject(ThreadData->Thread);
Status = ZwClose(ThreadData->Handle);
ok_eq_hex(Status, STATUS_SUCCESS);
KeClearEvent(&ThreadData->InEvent);
KeClearEvent(&ThreadData->OutEvent);
}
static
VOID
TestResourceWithThreads(
IN PERESOURCE Res)
{
NTSTATUS Status = STATUS_SUCCESS;
THREAD_DATA ThreadDataShared;
THREAD_DATA ThreadDataShared2;
THREAD_DATA ThreadDataExclusive;
THREAD_DATA ThreadDataSharedStarve;
THREAD_DATA ThreadDataSharedWait;
LARGE_INTEGER Timeout;
Timeout.QuadPart = -10 * 1000 * 10; /* 10 ms */
InitThreadData(&ThreadDataShared, Res, ExAcquireResourceSharedLite);
InitThreadData(&ThreadDataShared2, Res, ExAcquireResourceSharedLite);
InitThreadData(&ThreadDataExclusive, Res, ExAcquireResourceExclusiveLite);
InitThreadData(&ThreadDataSharedStarve, Res, ExAcquireSharedStarveExclusive);
InitThreadData(&ThreadDataSharedWait, Res, ExAcquireSharedWaitForExclusive);
/* have a thread acquire the resource shared */
Status = StartThread(&ThreadDataShared, NULL, FALSE, TRUE);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
/* a second thread should be able to acquire the resource shared */
Status = StartThread(&ThreadDataShared2, NULL, FALSE, TRUE);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
ok_eq_int(Res->ActiveCount, 2);
FinishThread(&ThreadDataShared2);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
/* now have a thread that tries to acquire the resource exclusive -- it should fail */
Status = StartThread(&ThreadDataExclusive, NULL, FALSE, FALSE);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
FinishThread(&ThreadDataExclusive);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
/* as above, but this time it should block */
Status = StartThread(&ThreadDataExclusive, &Timeout, TRUE, TRUE);
ok_eq_hex(Status, STATUS_TIMEOUT);
CheckResourceStatus(Res, FALSE, 0LU, 1LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
/* now try another shared one -- it should fail */
Status = StartThread(&ThreadDataShared2, NULL, FALSE, FALSE);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 1LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
FinishThread(&ThreadDataShared2);
/* same for ExAcquireSharedWaitForExclusive */
Status = StartThread(&ThreadDataSharedWait, NULL, FALSE, FALSE);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 1LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
FinishThread(&ThreadDataSharedWait);
/* ExAcquireSharedStarveExclusive must get access though! */
Status = StartThread(&ThreadDataSharedStarve, NULL, TRUE, TRUE);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 1LU, 0LU);
ok_eq_int(Res->ActiveCount, 2);
FinishThread(&ThreadDataSharedStarve);
CheckResourceStatus(Res, FALSE, 0LU, 1LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
/* block another shared one */
Status = StartThread(&ThreadDataShared2, &Timeout, TRUE, TRUE);
ok_eq_hex(Status, STATUS_TIMEOUT);
CheckResourceStatus(Res, FALSE, 0LU, 1LU, 1LU);
ok_eq_int(Res->ActiveCount, 1);
/* finish the very first one */
FinishThread(&ThreadDataShared);
/* now the blocked exclusive one should get the resource */
Status = KeWaitForSingleObject(&ThreadDataExclusive.OutEvent, Executive, KernelMode, FALSE, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 1LU);
ok_eq_int(Res->ActiveCount, 1);
ok_eq_uint((Res->Flag & ResourceOwnedExclusive) != 0, 1);
FinishThread(&ThreadDataExclusive);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
/* now the blocked shared one should resume */
Status = KeWaitForSingleObject(&ThreadDataShared2.OutEvent, Executive, KernelMode, FALSE, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
ok_eq_int(Res->ActiveCount, 1);
FinishThread(&ThreadDataShared2);
CheckResourceStatus(Res, FALSE, 0LU, 0LU, 0LU);
ok_eq_int(Res->ActiveCount, 0);
}
START_TEST(ExResource)
{
NTSTATUS Status;
ERESOURCE Res;
KIRQL Irql;
pExEnterCriticalRegionAndAcquireResourceShared = KmtGetSystemRoutineAddress(L"ExEnterCriticalRegionAndAcquireResourceShared");
pExEnterCriticalRegionAndAcquireSharedWaitForExclusive = KmtGetSystemRoutineAddress(L"ExEnterCriticalRegionAndAcquireSharedWaitForExclusive");
pExEnterCriticalRegionAndAcquireResourceExclusive = KmtGetSystemRoutineAddress(L"ExEnterCriticalRegionAndAcquireResourceExclusive");
pExReleaseResourceAndLeaveCriticalRegion = KmtGetSystemRoutineAddress(L"ExReleaseResourceAndLeaveCriticalRegion");
pKeAreAllApcsDisabled = KmtGetSystemRoutineAddress(L"KeAreAllApcsDisabled");
if (skip(pKeAreAllApcsDisabled != NULL, "KeAreAllApcsDisabled unavailable\n"))
{
/* We can live without this function here */
}
/* this must be true even with the different structure versions */
ASSERT(sizeof(ERESOURCE) == sizeof(ERESOURCE_2K3));
/* functional tests & internals */
Irql = KeRaiseIrqlToDpcLevel();
Status = ExInitializeResourceLite(&Res);
ok_eq_hex(Status, STATUS_SUCCESS);
KeLowerIrql(APC_LEVEL);
Status = ExDeleteResourceLite(&Res);
ok_eq_hex(Status, STATUS_SUCCESS);
KeLowerIrql(Irql);
memset(&Res, 0x55, sizeof Res);
Status = ExInitializeResourceLite(&Res);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceFields((PERESOURCE_2K3)&Res, FALSE);
CheckResourceStatus(&Res, FALSE, 0LU, 0LU, 0LU);
TestResourceSharedAccess(&Res);
CheckResourceStatus(&Res, FALSE, 0LU, 0LU, 0LU);
TestResourceExclusiveAccess(&Res);
CheckResourceStatus(&Res, FALSE, 0LU, 0LU, 0LU);
TestResourceUndocumentedShortcuts(&Res, FALSE);
CheckResourceStatus(&Res, FALSE, 0LU, 0LU, 0LU);
KeRaiseIrql(APC_LEVEL, &Irql);
TestResourceUndocumentedShortcuts(&Res, TRUE);
KeLowerIrql(Irql);
ok_bool_false(KeAreApcsDisabled(), "KeAreApcsDisabled returned");
CheckResourceStatus(&Res, FALSE, 0LU, 0LU, 0LU);
TestResourceWithThreads(&Res);
/* ExReinitializeResourceLite cleans up after us */
Status = ExReinitializeResourceLite(&Res);
ok_eq_hex(Status, STATUS_SUCCESS);
CheckResourceFields((PERESOURCE_2K3)&Res, TRUE);
CheckResourceStatus(&Res, FALSE, 0LU, 0LU, 0LU);
Status = ExDeleteResourceLite(&Res);
ok_eq_hex(Status, STATUS_SUCCESS);
/* parameter checks */
Status = STATUS_SUCCESS;
_SEH2_TRY {
ExInitializeResourceLite(NULL);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_ACCESS_VIOLATION);
/* these bugcheck
ExDeleteResourceLite(NULL);
Status = ExDeleteResourceLite(&Res);*/
}