mirror of
https://github.com/reactos/reactos.git
synced 2024-11-04 22:00:55 +00:00
e6c56afe8c
- Add KmtGetSystemRoutineAddress and use it to avoid importing functions that are not available in some versions of Windows. This allows running kmtests on Windows XP SP3 (and probably Server 2003 SP0/SP2). Note that failures on XP are still not valid bugs, this is purely for convenience! Dedicated to Jérôme. ROSTESTS-150 svn path=/trunk/; revision=66281
532 lines
21 KiB
C
532 lines
21 KiB
C
/*
|
|
* 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);*/
|
|
}
|