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[KMTESTS:CC]

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Complete the tests for Cc: not only check for alignment, but also check that expected data are returned.
Thanks to Thomas for his help on this :-).

CORE-11003

svn path=/trunk/; revision=72165
This commit is contained in:
Pierre Schweitzer 2016-08-09 12:43:18 +00:00
parent 7849fac958
commit 22f90f2210
2 changed files with 66 additions and 9 deletions
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56
rostests/kmtests/ntos_cc/CcCopyRead_drv.c
View file

@ -118,17 +118,34 @@ static CACHE_MANAGER_CALLBACKS Callbacks = {
static static
PVOID PVOID
MapUserBuffer( MapAndLockUserBuffer(
_In_ _Out_ PIRP Irp) _In_ _Out_ PIRP Irp,
_In_ ULONG BufferLength)
{ {
PMDL Mdl;
if (Irp->MdlAddress == NULL) if (Irp->MdlAddress == NULL)
{ {
return Irp->UserBuffer; Mdl = IoAllocateMdl(Irp->UserBuffer, BufferLength, FALSE, FALSE, Irp);
} if (Mdl == NULL)
else {
{ return NULL;
return MmGetSystemAddressForMdlSafe(Irp->MdlAddress, NormalPagePriority); }
_SEH2_TRY
{
MmProbeAndLockPages(Mdl, Irp->RequestorMode, IoWriteAccess);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
IoFreeMdl(Mdl);
Irp->MdlAddress = NULL;
_SEH2_YIELD(return NULL);
}
_SEH2_END;
} }
return MmGetSystemAddressForMdlSafe(Irp->MdlAddress, NormalPagePriority);
} }
@ -184,7 +201,7 @@ TestIrpHandler(
Fcb->Header.FileSize.QuadPart = 512; Fcb->Header.FileSize.QuadPart = 512;
Fcb->Header.ValidDataLength.QuadPart = 512; Fcb->Header.ValidDataLength.QuadPart = 512;
} }
Fcb->Header.IsFastIoPossible = FALSE; Fcb->Header.IsFastIoPossible = FastIoIsNotPossible;
IoStack->FileObject->FsContext = Fcb; IoStack->FileObject->FsContext = Fcb;
IoStack->FileObject->SectionObjectPointer = &Fcb->SectionObjectPointers; IoStack->FileObject->SectionObjectPointer = &Fcb->SectionObjectPointers;
@ -214,7 +231,7 @@ TestIrpHandler(
ok(Offset.QuadPart % 512 != 0, "Offset is aligned: %I64i\n", Offset.QuadPart); ok(Offset.QuadPart % 512 != 0, "Offset is aligned: %I64i\n", Offset.QuadPart);
ok(Length % 512 != 0, "Length is aligned: %I64i\n", Length); ok(Length % 512 != 0, "Length is aligned: %I64i\n", Length);
Buffer = MapUserBuffer(Irp); Buffer = Irp->AssociatedIrp.SystemBuffer;
ok(Buffer != NULL, "Null pointer!\n"); ok(Buffer != NULL, "Null pointer!\n");
_SEH2_TRY _SEH2_TRY
@ -230,13 +247,34 @@ TestIrpHandler(
_SEH2_END; _SEH2_END;
Status = Irp->IoStatus.Status; Status = Irp->IoStatus.Status;
if (NT_SUCCESS(Status))
{
if (Offset.QuadPart <= 1000LL && Offset.QuadPart + Length > 1000LL)
{
ok_eq_hex(*(PUSHORT)((ULONG_PTR)Buffer + (ULONG_PTR)(1000LL - Offset.QuadPart)), 0xFFFF);
}
else
{
ok_eq_hex(*(PUSHORT)Buffer, 0xBABA);
}
}
} }
else else
{ {
ok(Offset.QuadPart % 512 == 0, "Offset is not aligned: %I64i\n", Offset.QuadPart); ok(Offset.QuadPart % 512 == 0, "Offset is not aligned: %I64i\n", Offset.QuadPart);
ok(Length % 512 == 0, "Length is not aligned: %I64i\n", Length); ok(Length % 512 == 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; Status = STATUS_SUCCESS;
if (Offset.QuadPart <= 1000LL && Offset.QuadPart + Length > 1000LL)
{
*(PUSHORT)((ULONG_PTR)Buffer + (ULONG_PTR)(1000LL - Offset.QuadPart)) = 0xFFFF;
}
} }
if (NT_SUCCESS(Status)) if (NT_SUCCESS(Status))

19
rostests/kmtests/ntos_cc/CcCopyRead_user.c
View file

@ -28,10 +28,19 @@ START_TEST(CcCopyRead)
ByteOffset.QuadPart = 3; ByteOffset.QuadPart = 3;
Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL); Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
ok_eq_hex(Status, STATUS_SUCCESS); ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
ByteOffset.QuadPart = 514; ByteOffset.QuadPart = 514;
Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL); Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
ok_eq_hex(Status, STATUS_SUCCESS); ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
ByteOffset.QuadPart = 1000;
Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
NtClose(Handle); NtClose(Handle);
@ -42,14 +51,24 @@ START_TEST(CcCopyRead)
ByteOffset.QuadPart = 3; ByteOffset.QuadPart = 3;
Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL); Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 3, &ByteOffset, NULL);
ok_eq_hex(Status, STATUS_SUCCESS); ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
ByteOffset.QuadPart = 514; ByteOffset.QuadPart = 514;
Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL); Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 514, &ByteOffset, NULL);
ok_eq_hex(Status, STATUS_SUCCESS); ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_hex(((USHORT *)Buffer)[242], 0xBABA);
ok_eq_hex(((USHORT *)Buffer)[243], 0xFFFF);
ByteOffset.QuadPart = 300000; ByteOffset.QuadPart = 300000;
Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL); Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 10, &ByteOffset, NULL);
ok_eq_hex(Status, STATUS_SUCCESS); ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_hex(((USHORT *)Buffer)[0], 0xBABA);
ByteOffset.QuadPart = 1000;
Status = NtReadFile(Handle, NULL, NULL, NULL, &IoStatusBlock, Buffer, 2, &ByteOffset, NULL);
ok_eq_hex(Status, STATUS_SUCCESS);
ok_eq_hex(((USHORT *)Buffer)[0], 0xFFFF);
ok_eq_hex(((USHORT *)Buffer)[1], 0xBABA);
NtClose(Handle); NtClose(Handle);