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- Implement pool corruption tests for testing pool overrun/underrun detectors. Tests invocation is commented out by default.

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svn path=/trunk/; revision=43371
This commit is contained in:
Aleksey Bragin 2009-10-11 10:00:56 +00:00
parent 4ff9e0a85e
commit be31446a2e
2 changed files with 54 additions and 0 deletions
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1
rostests/drivers/kmtest/kmtest.rbuild
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@ -3,6 +3,7 @@
<include base="ReactOS">include/reactos/drivers</include>
<library>ntoskrnl</library>
<library>hal</library>
<library>pseh</library>
<file>kmtest.c</file>
<file>deviface.c</file>
<file>deviface_test.c</file>

53
rostests/drivers/kmtest/ntos_pools.c
View file

@ -25,6 +25,8 @@
#include <ddk/ntddk.h>
#include <ntifs.h>
#include <ndk/ntndk.h>
/* SEH support with PSEH */
#include <pseh/pseh2.h>
#include "kmtest.h"
//#define NDEBUG
@ -125,10 +127,61 @@ PoolsTest()
FinishTest("NTOSKRNL Pools Tests");
}
VOID
PoolsCorruption()
{
PULONG Ptr, TestPtr;
ULONG AllocSize;
NTSTATUS Status = STATUS_SUCCESS;
StartTest();
// start with non-paged pool
AllocSize = 4096 + 0x10;
Ptr = ExAllocatePoolWithTag(NonPagedPool, AllocSize, TAG_POOLTEST);
// touch all bytes, it shouldn't cause an exception
RtlZeroMemory(Ptr, AllocSize);
// test buffer overrun, right after our allocation ends
_SEH2_TRY
{
TestPtr = (PULONG)((PUCHAR)Ptr + AllocSize);
//Ptr[4] = 0xd33dbeef;
*TestPtr = 0xd33dbeef;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Get the status */
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok(Status == STATUS_ACCESS_VIOLATION, "Exception should occur, but got Status 0x%08lX\n", Status);
// test overrun in a distant byte range, but within 4096KB
_SEH2_TRY
{
Ptr[2020] = 0xdeadb33f;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Get the status */
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok(Status == STATUS_ACCESS_VIOLATION, "Exception should occur, but got Status 0x%08lX\n", Status);
// free the pool
ExFreePoolWithTag(Ptr, TAG_POOLTEST);
FinishTest("NTOSKRNL Pool Corruption");
}
/* PUBLIC FUNCTIONS ***********************************************************/
VOID
NtoskrnlPoolsTest()
{
PoolsTest();
//PoolsCorruption();
}