[KMTESTS:CC] Add more tests for CcPinMappedData()

This commit is contained in:
Pierre Schweitzer 2018-10-13 19:24:07 +02:00
parent a5172b4699
commit f3ea47d94d
No known key found for this signature in database
GPG key ID: 7545556C3D585B0B
2 changed files with 82 additions and 1 deletions

View file

@ -144,6 +144,57 @@ MapAndLockUserBuffer(
return MmGetSystemAddressForMdlSafe(Irp->MdlAddress, NormalPagePriority);
}
static
VOID
NTAPI
PinInAnotherThread(IN PVOID Context)
{
BOOLEAN Ret;
PULONG Buffer;
PVOID Bcb, PinBcb;
LARGE_INTEGER Offset;
PTEST_CONTEXT TestContext;
ok(TestFileObject != NULL, "Called in invalid context!\n");
ok_eq_ulong(TestTestId, 4);
TestContext = Context;
ok(TestContext != NULL, "Called in invalid context!\n");
ok(TestContext->Bcb != NULL, "Called in invalid context!\n");
ok(TestContext->Buffer != NULL, "Called in invalid context!\n");
ok(TestContext->Length != 0, "Called in invalid context!\n");
Ret = FALSE;
Offset.QuadPart = 0;
KmtStartSeh();
Ret = CcMapData(TestFileObject, &Offset, TestContext->Length, MAP_WAIT, &Bcb, (PVOID *)&Buffer);
KmtEndSeh(STATUS_SUCCESS);
if (!skip(Ret == TRUE, "CcMapData failed\n"))
{
ok(Bcb != TestContext->Bcb, "Returned same BCB!\n");
ok_eq_pointer(Buffer, TestContext->Buffer);
Ret = FALSE;
PinBcb = Bcb;
KmtStartSeh();
Ret = CcPinMappedData(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, 0, &PinBcb);
KmtEndSeh(STATUS_SUCCESS);
if (!skip(Ret == TRUE, "CcPinMappedData failed\n"))
{
ok(Bcb != PinBcb, "Returned same BCB!\n");
ok_eq_pointer(PinBcb, TestContext->Bcb);
Bcb = PinBcb;
}
CcUnpinData(Bcb);
}
}
static
VOID
NTAPI
@ -383,6 +434,36 @@ PerformTest(
CcUnpinData(Bcb);
}
}
else if (TestId == 4)
{
PTEST_CONTEXT TestContext;
TestContext = ExAllocatePool(NonPagedPool, sizeof(TEST_CONTEXT));
if (!skip(TestContext != NULL, "ExAllocatePool failed\n"))
{
Ret = FALSE;
Offset.QuadPart = 0;
KmtStartSeh();
Ret = CcPinRead(TestFileObject, &Offset, FileSizes.FileSize.QuadPart - Offset.QuadPart, PIN_WAIT, &TestContext->Bcb, (PVOID *)&TestContext->Buffer);
KmtEndSeh(STATUS_SUCCESS);
if (!skip(Ret == TRUE, "CcPinRead failed\n"))
{
PKTHREAD ThreadHandle;
ok(*(PUSHORT)TestContext->Bcb == 0x2FD, "Not a BCB: %x\n", *(PUSHORT)TestContext->Bcb);
ok_eq_ulong(TestContext->Buffer[0x3000 / sizeof(ULONG)], 0xDEADBABE);
TestContext->Length = FileSizes.FileSize.QuadPart - Offset.QuadPart;
ThreadHandle = KmtStartThread(PinInAnotherThread, TestContext);
KmtFinishThread(ThreadHandle, NULL);
CcUnpinData(TestContext->Bcb);
}
ExFreePool(TestContext);
}
}
}
}
}

View file

@ -19,7 +19,7 @@ START_TEST(CcPinMappedData)
KmtOpenDriver();
/* 1 basic test */
for (TestId = 0; TestId < 4; ++TestId)
for (TestId = 0; TestId < 5; ++TestId)
{
Ret = KmtSendUlongToDriver(IOCTL_START_TEST, TestId);
ok(Ret == ERROR_SUCCESS, "KmtSendUlongToDriver failed: %lx\n", Ret);