mirror of
https://github.com/reactos/reactos.git
synced 2024-08-23 11:52:51 +00:00
821 lines
25 KiB
C
821 lines
25 KiB
C
/*
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* PROJECT: ReactOS kernel-mode tests
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* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
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* PURPOSE: Test driver for CcPinRead function
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* PROGRAMMER: Pierre Schweitzer <pierre@reactos.org>
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*/
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#include <kmt_test.h>
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#define NDEBUG
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#include <debug.h>
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#define IOCTL_START_TEST 1
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#define IOCTL_FINISH_TEST 2
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typedef struct _TEST_FCB
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{
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FSRTL_ADVANCED_FCB_HEADER Header;
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SECTION_OBJECT_POINTERS SectionObjectPointers;
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FAST_MUTEX HeaderMutex;
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} TEST_FCB, *PTEST_FCB;
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typedef struct _TEST_CONTEXT
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{
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PVOID Bcb;
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PVOID Buffer;
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ULONG Length;
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} TEST_CONTEXT, *PTEST_CONTEXT;
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static ULONG TestTestId = -1;
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static PFILE_OBJECT TestFileObject;
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static PDEVICE_OBJECT TestDeviceObject;
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static KMT_IRP_HANDLER TestIrpHandler;
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static KMT_MESSAGE_HANDLER TestMessageHandler;
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static BOOLEAN TestWriteCalled = FALSE;
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static ULONGLONG Memory = 0;
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static BOOLEAN TS = FALSE;
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NTSTATUS
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TestEntry(
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_In_ PDRIVER_OBJECT DriverObject,
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_In_ PCUNICODE_STRING RegistryPath,
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_Out_ PCWSTR *DeviceName,
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_Inout_ INT *Flags)
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{
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ULONG Length;
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SYSTEM_BASIC_INFORMATION SBI;
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NTSTATUS Status = STATUS_SUCCESS;
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RTL_OSVERSIONINFOEXW VersionInfo;
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PAGED_CODE();
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UNREFERENCED_PARAMETER(RegistryPath);
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*DeviceName = L"CcPinRead";
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*Flags = TESTENTRY_NO_EXCLUSIVE_DEVICE |
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TESTENTRY_BUFFERED_IO_DEVICE |
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TESTENTRY_NO_READONLY_DEVICE;
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KmtRegisterIrpHandler(IRP_MJ_READ, NULL, TestIrpHandler);
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KmtRegisterIrpHandler(IRP_MJ_WRITE, NULL, TestIrpHandler);
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KmtRegisterMessageHandler(0, NULL, TestMessageHandler);
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Status = ZwQuerySystemInformation(SystemBasicInformation,
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&SBI,
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sizeof(SBI),
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&Length);
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if (NT_SUCCESS(Status))
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{
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Memory = (SBI.NumberOfPhysicalPages * SBI.PageSize) / 1024 / 1024;
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}
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else
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{
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Status = STATUS_SUCCESS;
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}
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VersionInfo.dwOSVersionInfoSize = sizeof(VersionInfo);
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Status = RtlGetVersion((PRTL_OSVERSIONINFOW)&VersionInfo);
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if (NT_SUCCESS(Status))
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{
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TS = BooleanFlagOn(VersionInfo.wSuiteMask, VER_SUITE_TERMINAL) &&
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!BooleanFlagOn(VersionInfo.wSuiteMask, VER_SUITE_SINGLEUSERTS);
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}
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else
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{
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Status = STATUS_SUCCESS;
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}
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trace("System with %I64dMb RAM and terminal services %S\n", Memory, (TS ? L"enabled" : L"disabled"));
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return Status;
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}
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VOID
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TestUnload(
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_In_ PDRIVER_OBJECT DriverObject)
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{
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PAGED_CODE();
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}
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BOOLEAN
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NTAPI
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AcquireForLazyWrite(
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_In_ PVOID Context,
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_In_ BOOLEAN Wait)
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{
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return TRUE;
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}
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VOID
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NTAPI
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ReleaseFromLazyWrite(
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_In_ PVOID Context)
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{
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return;
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}
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BOOLEAN
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NTAPI
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AcquireForReadAhead(
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_In_ PVOID Context,
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_In_ BOOLEAN Wait)
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{
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return TRUE;
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}
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VOID
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NTAPI
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ReleaseFromReadAhead(
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_In_ PVOID Context)
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{
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return;
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}
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static CACHE_MANAGER_CALLBACKS Callbacks = {
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AcquireForLazyWrite,
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ReleaseFromLazyWrite,
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AcquireForReadAhead,
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ReleaseFromReadAhead,
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};
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static CC_FILE_SIZES FileSizes = {
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RTL_CONSTANT_LARGE_INTEGER((LONGLONG)0x4000), // .AllocationSize
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RTL_CONSTANT_LARGE_INTEGER((LONGLONG)0x4000), // .FileSize
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RTL_CONSTANT_LARGE_INTEGER((LONGLONG)0x4000) // .ValidDataLength
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};
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static CC_FILE_SIZES SmallFileSizes = {
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RTL_CONSTANT_LARGE_INTEGER((LONGLONG)512), // .AllocationSize
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RTL_CONSTANT_LARGE_INTEGER((LONGLONG)496), // .FileSize
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RTL_CONSTANT_LARGE_INTEGER((LONGLONG)496) // .ValidDataLength
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};
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static
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PVOID
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MapAndLockUserBuffer(
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_In_ _Out_ PIRP Irp,
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_In_ ULONG BufferLength)
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{
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PMDL Mdl;
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if (Irp->MdlAddress == NULL)
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{
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Mdl = IoAllocateMdl(Irp->UserBuffer, BufferLength, FALSE, FALSE, Irp);
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if (Mdl == NULL)
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{
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return NULL;
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}
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_SEH2_TRY
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{
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MmProbeAndLockPages(Mdl, Irp->RequestorMode, IoWriteAccess);
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}
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_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
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{
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IoFreeMdl(Mdl);
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Irp->MdlAddress = NULL;
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_SEH2_YIELD(return NULL);
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}
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_SEH2_END;
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}
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return MmGetSystemAddressForMdlSafe(Irp->MdlAddress, NormalPagePriority);
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}
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#define ok_bcb(B, L, O) \
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{ \
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PPUBLIC_BCB public_bcb = (B); \
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ok(public_bcb->NodeTypeCode == 0x2FD, "Not a BCB: %x\n", public_bcb->NodeTypeCode); \
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ok(public_bcb->NodeByteSize == 0, "Invalid size: %d\n", public_bcb->NodeByteSize); \
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ok_eq_ulong(public_bcb->MappedLength, (L)); \
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ok_eq_longlong(public_bcb->MappedFileOffset.QuadPart, (O)); \
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}
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static
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VOID
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NTAPI
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PinInAnotherThread(IN PVOID Context)
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{
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BOOLEAN Ret;
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PULONG Buffer;
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PVOID Bcb;
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LARGE_INTEGER Offset;
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PTEST_CONTEXT TestContext;
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ok(TestFileObject != NULL, "Called in invalid context!\n");
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ok_eq_ulong(TestTestId, 3);
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TestContext = Context;
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ok(TestContext != NULL, "Called in invalid context!\n");
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ok(TestContext->Bcb != NULL, "Called in invalid context!\n");
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ok(TestContext->Buffer != NULL, "Called in invalid context!\n");
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ok(TestContext->Length != 0, "Called in invalid context!\n");
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Ret = FALSE;
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Offset.QuadPart = 0x1000;
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_WAIT, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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ok_bcb(Bcb, 12288, Offset.QuadPart);
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ok_eq_pointer(Bcb, TestContext->Bcb);
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ok_eq_pointer(Buffer, TestContext->Buffer);
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_WAIT | PIN_IF_BCB, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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ok_bcb(Bcb, 12288, Offset.QuadPart);
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ok_eq_pointer(Bcb, TestContext->Bcb);
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ok_eq_pointer(Buffer, TestContext->Buffer);
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_EXCLUSIVE, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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ok_bcb(Bcb, 12288, Offset.QuadPart);
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ok_eq_pointer(Bcb, TestContext->Bcb);
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ok_eq_pointer(Buffer, TestContext->Buffer);
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcMapData(TestFileObject, &Offset, TestContext->Length, MAP_WAIT, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcMapData failed\n"))
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{
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ok(Bcb != TestContext->Bcb, "Returned same BCB!\n");
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ok_eq_pointer(Buffer, TestContext->Buffer);
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CcUnpinData(Bcb);
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}
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Offset.QuadPart = 0x1500;
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TestContext->Length -= 0x500;
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_WAIT | PIN_IF_BCB, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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ok_bcb(Bcb, 12288, 4096);
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ok_eq_pointer(Bcb, TestContext->Bcb);
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ok_eq_pointer(Buffer, (PVOID)((ULONG_PTR)TestContext->Buffer + 0x500));
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_WAIT, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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ok_bcb(Bcb, 12288, 4096);
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ok_eq_pointer(Bcb, TestContext->Bcb);
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ok_eq_pointer(Buffer, (PVOID)((ULONG_PTR)TestContext->Buffer + 0x500));
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_EXCLUSIVE, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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ok_bcb(Bcb, 12288, 4096);
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ok_eq_pointer(Bcb, TestContext->Bcb);
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ok_eq_pointer(Buffer, (PVOID)((ULONG_PTR)TestContext->Buffer + 0x500));
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CcUnpinData(Bcb);
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}
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return;
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}
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static
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VOID
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NTAPI
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PinInAnotherThreadExclusive(IN PVOID Context)
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{
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BOOLEAN Ret;
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PULONG Buffer;
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PVOID Bcb;
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LARGE_INTEGER Offset;
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PTEST_CONTEXT TestContext;
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ok(TestFileObject != NULL, "Called in invalid context!\n");
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ok_eq_ulong(TestTestId, 3);
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TestContext = Context;
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ok(TestContext != NULL, "Called in invalid context!\n");
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ok(TestContext->Bcb != NULL, "Called in invalid context!\n");
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ok(TestContext->Buffer != NULL, "Called in invalid context!\n");
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ok(TestContext->Length != 0, "Called in invalid context!\n");
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Ret = FALSE;
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Offset.QuadPart = 0x1000;
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_EXCLUSIVE, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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ok(Ret == FALSE, "CcPinRead succeed\n");
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if (Ret)
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{
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcMapData(TestFileObject, &Offset, TestContext->Length, 0, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcMapData failed\n"))
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{
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ok(Bcb != TestContext->Bcb, "Returned same BCB!\n");
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ok_eq_pointer(Buffer, TestContext->Buffer);
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CcUnpinData(Bcb);
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}
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Offset.QuadPart = 0x1500;
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TestContext->Length -= 0x500;
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, PIN_IF_BCB, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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ok(Ret == FALSE, "CcPinRead succeed\n");
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if (Ret)
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{
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, TestContext->Length, 0, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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ok(Ret == FALSE, "CcPinRead succeed\n");
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if (Ret)
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{
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcMapData(TestFileObject, &Offset, TestContext->Length, 0, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcMapData failed\n"))
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{
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ok(Bcb != TestContext->Bcb, "Returned same BCB!\n");
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ok_eq_pointer(Buffer, (PVOID)((ULONG_PTR)TestContext->Buffer + 0x500));
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CcUnpinData(Bcb);
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}
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return;
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}
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static
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VOID
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PerformTest(
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ULONG TestId,
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PDEVICE_OBJECT DeviceObject)
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{
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PVOID Bcb;
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BOOLEAN Ret;
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PULONG Buffer;
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PTEST_FCB Fcb;
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LARGE_INTEGER Offset;
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ok_eq_pointer(TestFileObject, NULL);
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ok_eq_pointer(TestDeviceObject, NULL);
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ok_eq_ulong(TestTestId, -1);
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TestDeviceObject = DeviceObject;
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TestTestId = TestId;
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TestFileObject = IoCreateStreamFileObject(NULL, DeviceObject);
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if (!skip(TestFileObject != NULL, "Failed to allocate FO\n"))
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{
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Fcb = ExAllocatePool(NonPagedPool, sizeof(TEST_FCB));
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if (!skip(Fcb != NULL, "ExAllocatePool failed\n"))
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{
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BOOLEAN PinAccess = (TestId != 4);
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RtlZeroMemory(Fcb, sizeof(TEST_FCB));
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ExInitializeFastMutex(&Fcb->HeaderMutex);
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FsRtlSetupAdvancedHeader(&Fcb->Header, &Fcb->HeaderMutex);
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TestFileObject->FsContext = Fcb;
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TestFileObject->SectionObjectPointer = &Fcb->SectionObjectPointers;
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KmtStartSeh();
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if (TestId < 6)
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{
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CcInitializeCacheMap(TestFileObject, &FileSizes, PinAccess, &Callbacks, NULL);
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}
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else
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{
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CcInitializeCacheMap(TestFileObject, &SmallFileSizes, PinAccess, &Callbacks, NULL);
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}
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(CcIsFileCached(TestFileObject) == TRUE, "CcInitializeCacheMap failed\n"))
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{
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if (TestId < 3)
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{
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Ret = FALSE;
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Offset.QuadPart = TestId * 0x1000;
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, PIN_WAIT, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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ok_bcb(Bcb, ((4 - TestId) * 4096), Offset.QuadPart);
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ok_eq_ulong(Buffer[(0x3000 - TestId * 0x1000) / sizeof(ULONG)], 0xDEADBABE);
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CcUnpinData(Bcb);
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}
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}
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else if (TestId == 3)
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{
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PTEST_CONTEXT TestContext;
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TestContext = ExAllocatePool(NonPagedPool, sizeof(TEST_CONTEXT));
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if (!skip(TestContext != NULL, "ExAllocatePool failed\n"))
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{
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Ret = FALSE;
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Offset.QuadPart = 0x1000;
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/* Try enforce BCB first */
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, PIN_WAIT | PIN_IF_BCB, &Bcb, (PVOID *)&Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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ok(Ret == FALSE, "CcPinRead succeed\n");
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if (Ret)
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{
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CcUnpinData(Bcb);
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}
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KmtStartSeh();
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Ret = CcPinRead(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, PIN_WAIT, &TestContext->Bcb, &TestContext->Buffer);
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KmtEndSeh(STATUS_SUCCESS);
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if (!skip(Ret == TRUE, "CcPinRead failed\n"))
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{
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PKTHREAD ThreadHandle;
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ok_bcb(TestContext->Bcb, 12288, Offset.QuadPart);
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/* That's a bit rough but should do the job */
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#ifdef _X86_
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if (Memory >= 2 * 1024)
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{
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ok((TestContext->Buffer >= (PVOID)0xC1000000 && TestContext->Buffer < (PVOID)0xE0FFFFFF) ||
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(TestContext->Buffer >= (PVOID)0xA4000000 && TestContext->Buffer < (PVOID)0xBFFFFFFF),
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"Buffer %p not mapped in system space\n", TestContext->Buffer);
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}
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else if (TS)
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{
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ok(TestContext->Buffer >= (PVOID)0xC1000000 && TestContext->Buffer < (PVOID)0xDCFFFFFF,
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"Buffer %p not mapped in system space\n", TestContext->Buffer);
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}
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else
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{
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ok(TestContext->Buffer >= (PVOID)0xC1000000 && TestContext->Buffer < (PVOID)0xDBFFFFFF,
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"Buffer %p not mapped in system space\n", TestContext->Buffer);
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}
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#elif defined(_M_AMD64)
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ok(TestContext->Buffer >= (PVOID)0xFFFFF98000000000 && TestContext->Buffer < (PVOID)0xFFFFFA8000000000,
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|
"Buffer %p not mapped in system space\n", TestContext->Buffer);
|
|
#else
|
|
skip(FALSE, "System space mapping not defined\n");
|
|
#endif
|
|
|
|
TestContext->Length = FileSizes.FileSize.QuadPart - Offset.QuadPart;
|
|
ThreadHandle = KmtStartThread(PinInAnotherThread, TestContext);
|
|
KmtFinishThread(ThreadHandle, NULL);
|
|
|
|
TestContext->Length = FileSizes.FileSize.QuadPart - 2 * Offset.QuadPart;
|
|
ThreadHandle = KmtStartThread(PinInAnotherThread, TestContext);
|
|
KmtFinishThread(ThreadHandle, NULL);
|
|
|
|
CcUnpinData(TestContext->Bcb);
|
|
}
|
|
|
|
KmtStartSeh();
|
|
Ret = CcPinRead(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, PIN_WAIT | PIN_EXCLUSIVE, &TestContext->Bcb, &TestContext->Buffer);
|
|
KmtEndSeh(STATUS_SUCCESS);
|
|
|
|
if (!skip(Ret == TRUE, "CcPinRead failed\n"))
|
|
{
|
|
PKTHREAD ThreadHandle;
|
|
|
|
ok_bcb(TestContext->Bcb, 12288, Offset.QuadPart);
|
|
|
|
TestContext->Length = FileSizes.FileSize.QuadPart - Offset.QuadPart;
|
|
ThreadHandle = KmtStartThread(PinInAnotherThreadExclusive, TestContext);
|
|
KmtFinishThread(ThreadHandle, NULL);
|
|
|
|
CcUnpinData(TestContext->Bcb);
|
|
}
|
|
|
|
ExFreePool(TestContext);
|
|
}
|
|
}
|
|
else if (TestId == 4)
|
|
{
|
|
Ret = FALSE;
|
|
Offset.QuadPart = 0x1000;
|
|
KmtStartSeh();
|
|
Ret = CcPinRead(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, PIN_WAIT, &Bcb, (PVOID *)&Buffer);
|
|
KmtEndSeh(STATUS_SUCCESS);
|
|
|
|
if (!skip(Ret == TRUE, "CcPinRead failed\n"))
|
|
{
|
|
ok_bcb(Bcb, 12288, Offset.QuadPart);
|
|
ok_eq_ulong(Buffer[0x2000 / sizeof(ULONG)], 0);
|
|
|
|
CcUnpinData(Bcb);
|
|
}
|
|
}
|
|
else if (TestId == 5)
|
|
{
|
|
/* Pin after EOF */
|
|
Ret = FALSE;
|
|
Offset.QuadPart = FileSizes.FileSize.QuadPart + 0x1000;
|
|
|
|
KmtStartSeh();
|
|
Ret = CcPinRead(TestFileObject, &Offset, 0x1000, 0, &Bcb, (PVOID *)&Buffer);
|
|
KmtEndSeh(STATUS_SUCCESS);
|
|
ok(Ret == FALSE, "CcPinRead succeed\n");
|
|
|
|
if (Ret)
|
|
{
|
|
CcUnpinData(Bcb);
|
|
}
|
|
|
|
/* Pin a VACB after EOF */
|
|
Ret = FALSE;
|
|
Offset.QuadPart = FileSizes.FileSize.QuadPart + 0x1000 + VACB_MAPPING_GRANULARITY;
|
|
|
|
KmtStartSeh();
|
|
Ret = CcPinRead(TestFileObject, &Offset, 0x1000, 0, &Bcb, (PVOID *)&Buffer);
|
|
KmtEndSeh(STATUS_ACCESS_VIOLATION);
|
|
ok(Ret == FALSE, "CcPinRead succeed\n");
|
|
|
|
if (Ret)
|
|
{
|
|
CcUnpinData(Bcb);
|
|
}
|
|
|
|
/* Pin more than a VACB */
|
|
Ret = FALSE;
|
|
Offset.QuadPart = 0x0;
|
|
|
|
KmtStartSeh();
|
|
Ret = CcPinRead(TestFileObject, &Offset, 0x1000 + VACB_MAPPING_GRANULARITY, 0, &Bcb, (PVOID *)&Buffer);
|
|
KmtEndSeh(STATUS_SUCCESS);
|
|
ok(Ret == FALSE, "CcPinRead succeed\n");
|
|
|
|
if (Ret)
|
|
{
|
|
CcUnpinData(Bcb);
|
|
}
|
|
}
|
|
else if (TestId == 6)
|
|
{
|
|
Ret = FALSE;
|
|
Offset.QuadPart = 0;
|
|
|
|
KmtStartSeh();
|
|
Ret = CcPinRead(TestFileObject, &Offset, FileSizes.FileSize.QuadPart, PIN_WAIT, &Bcb, (PVOID *)&Buffer);
|
|
KmtEndSeh(STATUS_SUCCESS);
|
|
|
|
if (!skip(Ret == TRUE, "CcPinRead failed\n"))
|
|
{
|
|
ok_bcb(Bcb, PAGE_SIZE * 4, Offset.QuadPart);
|
|
RtlFillMemory(Buffer, 0xbd, FileSizes.FileSize.LowPart);
|
|
CcSetDirtyPinnedData(Bcb, NULL);
|
|
|
|
CcUnpinData(Bcb);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static
|
|
VOID
|
|
CleanupTest(
|
|
ULONG TestId,
|
|
PDEVICE_OBJECT DeviceObject)
|
|
{
|
|
LARGE_INTEGER Zero = RTL_CONSTANT_LARGE_INTEGER(0LL);
|
|
CACHE_UNINITIALIZE_EVENT CacheUninitEvent;
|
|
|
|
ok_eq_pointer(TestDeviceObject, DeviceObject);
|
|
ok_eq_ulong(TestTestId, TestId);
|
|
|
|
if (!skip(TestFileObject != NULL, "No test FO\n"))
|
|
{
|
|
if (CcIsFileCached(TestFileObject))
|
|
{
|
|
KeInitializeEvent(&CacheUninitEvent.Event, NotificationEvent, FALSE);
|
|
CcUninitializeCacheMap(TestFileObject, &Zero, &CacheUninitEvent);
|
|
KeWaitForSingleObject(&CacheUninitEvent.Event, Executive, KernelMode, FALSE, NULL);
|
|
}
|
|
|
|
if (TestFileObject->FsContext != NULL)
|
|
{
|
|
ExFreePool(TestFileObject->FsContext);
|
|
TestFileObject->FsContext = NULL;
|
|
TestFileObject->SectionObjectPointer = NULL;
|
|
}
|
|
|
|
if (TestTestId == 6)
|
|
{
|
|
ok_bool_true(TestWriteCalled, "Write was not called!\n");
|
|
}
|
|
else
|
|
{
|
|
ok_bool_false(TestWriteCalled, "Write was unexpectedly called\n");
|
|
}
|
|
|
|
ObDereferenceObject(TestFileObject);
|
|
}
|
|
|
|
TestFileObject = NULL;
|
|
TestDeviceObject = NULL;
|
|
TestTestId = -1;
|
|
TestWriteCalled = FALSE;
|
|
}
|
|
|
|
|
|
static
|
|
NTSTATUS
|
|
TestMessageHandler(
|
|
_In_ PDEVICE_OBJECT DeviceObject,
|
|
_In_ ULONG ControlCode,
|
|
_In_opt_ PVOID Buffer,
|
|
_In_ SIZE_T InLength,
|
|
_Inout_ PSIZE_T OutLength)
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
|
|
FsRtlEnterFileSystem();
|
|
|
|
switch (ControlCode)
|
|
{
|
|
case IOCTL_START_TEST:
|
|
ok_eq_ulong((ULONG)InLength, sizeof(ULONG));
|
|
PerformTest(*(PULONG)Buffer, DeviceObject);
|
|
break;
|
|
|
|
case IOCTL_FINISH_TEST:
|
|
ok_eq_ulong((ULONG)InLength, sizeof(ULONG));
|
|
CleanupTest(*(PULONG)Buffer, DeviceObject);
|
|
break;
|
|
|
|
default:
|
|
Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
|
|
FsRtlExitFileSystem();
|
|
|
|
return Status;
|
|
}
|
|
|
|
static
|
|
NTSTATUS
|
|
TestIrpHandler(
|
|
_In_ PDEVICE_OBJECT DeviceObject,
|
|
_In_ PIRP Irp,
|
|
_In_ PIO_STACK_LOCATION IoStack)
|
|
{
|
|
NTSTATUS Status;
|
|
|
|
PAGED_CODE();
|
|
|
|
DPRINT("IRP %x/%x\n", IoStack->MajorFunction, IoStack->MinorFunction);
|
|
ASSERT(IoStack->MajorFunction == IRP_MJ_READ ||
|
|
IoStack->MajorFunction == IRP_MJ_WRITE);
|
|
|
|
FsRtlEnterFileSystem();
|
|
|
|
Status = STATUS_NOT_SUPPORTED;
|
|
Irp->IoStatus.Information = 0;
|
|
|
|
if (IoStack->MajorFunction == IRP_MJ_READ)
|
|
{
|
|
PMDL Mdl;
|
|
ULONG Length;
|
|
PVOID Buffer;
|
|
LARGE_INTEGER Offset;
|
|
|
|
Offset = IoStack->Parameters.Read.ByteOffset;
|
|
Length = IoStack->Parameters.Read.Length;
|
|
|
|
ok_eq_pointer(DeviceObject, TestDeviceObject);
|
|
ok_eq_pointer(IoStack->FileObject, TestFileObject);
|
|
|
|
ok(FlagOn(Irp->Flags, IRP_NOCACHE), "Not coming from Cc\n");
|
|
|
|
ok_irql(APC_LEVEL);
|
|
ok((Offset.QuadPart % PAGE_SIZE == 0 || Offset.QuadPart == 0), "Offset is not aligned: %I64i\n", Offset.QuadPart);
|
|
ok(Length % PAGE_SIZE == 0, "Length is not aligned: %I64i\n", Length);
|
|
|
|
ok(Irp->AssociatedIrp.SystemBuffer == NULL, "A SystemBuffer was allocated!\n");
|
|
Buffer = MapAndLockUserBuffer(Irp, Length);
|
|
ok(Buffer != NULL, "Null pointer!\n");
|
|
RtlFillMemory(Buffer, Length, 0xBA);
|
|
|
|
Status = STATUS_SUCCESS;
|
|
if (Offset.QuadPart <= 0x3000 && Offset.QuadPart + Length > 0x3000)
|
|
{
|
|
*(PULONG)((ULONG_PTR)Buffer + (ULONG_PTR)(0x3000 - Offset.QuadPart)) = 0xDEADBABE;
|
|
}
|
|
|
|
Mdl = Irp->MdlAddress;
|
|
ok(Mdl != NULL, "Null pointer for MDL!\n");
|
|
ok((Mdl->MdlFlags & MDL_PAGES_LOCKED) != 0, "MDL not locked\n");
|
|
ok((Mdl->MdlFlags & MDL_SOURCE_IS_NONPAGED_POOL) == 0, "MDL from non paged\n");
|
|
ok((Mdl->MdlFlags & MDL_IO_PAGE_READ) != 0, "Non paging IO\n");
|
|
ok((Irp->Flags & IRP_PAGING_IO) != 0, "Non paging IO\n");
|
|
|
|
Irp->IoStatus.Information = Length;
|
|
}
|
|
else if (IoStack->MajorFunction == IRP_MJ_WRITE)
|
|
{
|
|
PMDL Mdl;
|
|
ULONG Length;
|
|
PVOID Buffer;
|
|
LARGE_INTEGER Offset;
|
|
|
|
Offset = IoStack->Parameters.Write.ByteOffset;
|
|
Length = IoStack->Parameters.Write.Length;
|
|
|
|
ok(TestTestId == 6, "Unexpected test id: %d\n", TestTestId);
|
|
ok_eq_pointer(DeviceObject, TestDeviceObject);
|
|
ok_eq_pointer(IoStack->FileObject, TestFileObject);
|
|
|
|
ok(FlagOn(Irp->Flags, IRP_NOCACHE), "Not coming from Cc\n");
|
|
|
|
ok_irql(PASSIVE_LEVEL);
|
|
ok(Offset.QuadPart == 0, "Offset is not null: %I64i\n", Offset.QuadPart);
|
|
ok(Length % PAGE_SIZE == 0, "Length is not aligned: %I64i\n", Length);
|
|
ok(Length == PAGE_SIZE * 4, "Length is not MappedLength-sized: %I64i\n", Length);
|
|
|
|
Buffer = MapAndLockUserBuffer(Irp, Length);
|
|
ok(Buffer != NULL, "Null pointer!\n");
|
|
|
|
Mdl = Irp->MdlAddress;
|
|
ok(Mdl != NULL, "Null pointer for MDL!\n");
|
|
ok((Mdl->MdlFlags & MDL_PAGES_LOCKED) != 0, "MDL not locked\n");
|
|
ok((Mdl->MdlFlags & MDL_SOURCE_IS_NONPAGED_POOL) == 0, "MDL from non paged\n");
|
|
ok((Irp->Flags & IRP_PAGING_IO) != 0, "Non paging IO\n");
|
|
|
|
ok_bool_false(TestWriteCalled, "Write has been unexpectedly called twice!\n");
|
|
TestWriteCalled = TRUE;
|
|
|
|
Status = STATUS_SUCCESS;
|
|
Irp->IoStatus.Information = Length;
|
|
}
|
|
|
|
if (Status == STATUS_PENDING)
|
|
{
|
|
IoMarkIrpPending(Irp);
|
|
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
|
Status = STATUS_PENDING;
|
|
}
|
|
else
|
|
{
|
|
Irp->IoStatus.Status = Status;
|
|
IoCompleteRequest(Irp, IO_NO_INCREMENT);
|
|
}
|
|
|
|
FsRtlExitFileSystem();
|
|
|
|
return Status;
|
|
}
|