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