reactos/rostests/kmtests/rtl/RtlException.c

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/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Kernel-Mode Test Suite Exception test
* PROGRAMMER: Thomas Faber <thfabba@gmx.de>
*/
#include <kmt_test.h>
START_TEST(RtlException)
{
NTSTATUS ExceptionStatus;
PCHAR Buffer[128];
CHAR Value;
/* Access a valid pointer - must not trigger SEH */
KmtStartSeh()
RtlFillMemory(Buffer, sizeof(Buffer), 0x12);
KmtEndSeh(STATUS_SUCCESS);
/* Read from a NULL pointer - must cause an access violation */
KmtStartSeh()
Value = *(volatile CHAR *)NULL;
KmtEndSeh(STATUS_ACCESS_VIOLATION);
/* Write to a NULL pointer - must cause an access violation */
KmtStartSeh()
*(volatile CHAR *)NULL = 5;
KmtEndSeh(STATUS_ACCESS_VIOLATION);
/* TODO: Find where MmBadPointer is defined - gives an unresolved external */
#if 0 //def KMT_KERNEL_MODE
/* Read from MmBadPointer - must cause an access violation */
KmtStartSeh()
Value = *(volatile CHAR *)MmBadPointer;
KmtEndSeh(STATUS_ACCESS_VIOLATION);
/* Write to MmBadPointer - must cause an access violation */
KmtStartSeh()
*(volatile CHAR *)MmBadPointer = 5;
KmtEndSeh(STATUS_ACCESS_VIOLATION);
#endif
/* We cannot test this in kernel mode easily - the stack is just "somewhere"
* in system space, and there's no guard page below it */
#if CORE_6640_IS_FIXED
#ifdef KMT_USER_MODE
/* Overflow the stack - must cause a special exception */
KmtStartSeh()
PCHAR Pointer;
while (1)
{
Pointer = _alloca(1024);
*Pointer = 5;
}
KmtEndSeh(STATUS_STACK_OVERFLOW);
#endif
#endif /* CORE_6640_IS_FIXED */
}