[tfaber] 56434: [KMTESTS/RTL] - Add a small RtlException test, mainly to check that a stack overflow really throws STATUS_STACK_OVERFLOW, not STATUS_ACCESS_VIOLATION.

Author: tfaber
Date: Fri Apr 27 08:36:58 2012
New Revision: 56434

URL: http://svn.reactos.org/svn/reactos?rev=56434&view=rev
Log:
[KMTESTS/RTL]
- Add a small RtlException test, mainly to check that a stack overflow really throws
STATUS_STACK_OVERFLOW, not STATUS_ACCESS_VIOLATION.

Added:
    trunk/rostests/kmtests/rtl/RtlException.c   (with props)
Modified:
    trunk/rostests/kmtests/CMakeLists.txt
    trunk/rostests/kmtests/kmtest/testlist.c
    trunk/rostests/kmtests/kmtest_drv/testlist.c

Modified: trunk/rostests/kmtests/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/CMakeLists.txt?re…
==============================================================================
--- trunk/rostests/kmtests/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/rostests/kmtests/CMakeLists.txt [iso-8859-1] Fri Apr 27 08:36:58 2012
@@ -10,6 +10,7 @@
 list(APPEND COMMON_SOURCE
     example/GuardedMemory.c
     rtl/RtlAvlTree.c
+    rtl/RtlException.c
     rtl/RtlMemory.c
     rtl/RtlSplayTree.c
     rtl/RtlUnicodeString.c)

Modified: trunk/rostests/kmtests/kmtest/testlist.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/kmtest/testlist.c…
==============================================================================
--- trunk/rostests/kmtests/kmtest/testlist.c [iso-8859-1] (original)
+++ trunk/rostests/kmtests/kmtest/testlist.c [iso-8859-1] Fri Apr 27 08:36:58 2012
@@ -10,6 +10,7 @@
 KMT_TESTFUNC Test_Example;
 KMT_TESTFUNC Test_IoDeviceObject;
 KMT_TESTFUNC Test_RtlAvlTree;
+KMT_TESTFUNC Test_RtlException;
 KMT_TESTFUNC Test_RtlMemory;
 KMT_TESTFUNC Test_RtlSplayTree;
 KMT_TESTFUNC Test_RtlUnicodeString;
@@ -20,6 +21,7 @@
     { "Example",            Test_Example },
     { "IoDeviceObject",     Test_IoDeviceObject },
     { "RtlAvlTree",         Test_RtlAvlTree },
+    { "RtlException",       Test_RtlException },
     { "RtlMemory",          Test_RtlMemory },
     { "RtlSplayTree",       Test_RtlSplayTree },
     { "RtlUnicodeString",   Test_RtlUnicodeString },

Modified: trunk/rostests/kmtests/kmtest_drv/testlist.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/kmtest_drv/testli…
==============================================================================
--- trunk/rostests/kmtests/kmtest_drv/testlist.c [iso-8859-1] (original)
+++ trunk/rostests/kmtests/kmtest_drv/testlist.c [iso-8859-1] Fri Apr 27 08:36:58 2012
@@ -38,6 +38,7 @@
 KMT_TESTFUNC Test_ObTypeNoClean;
 KMT_TESTFUNC Test_ObTypes;
 KMT_TESTFUNC Test_RtlAvlTree;
+KMT_TESTFUNC Test_RtlException;
 KMT_TESTFUNC Test_RtlMemory;
 KMT_TESTFUNC Test_RtlSplayTree;
 
@@ -74,6 +75,7 @@
     { "-ObTypeNoClean",                     Test_ObTypeNoClean },
     { "ObTypes",                            Test_ObTypes },
     { "RtlAvlTreeKM",                       Test_RtlAvlTree },
+    { "RtlExceptionKM",                     Test_RtlException },
     { "RtlMemoryKM",                        Test_RtlMemory },
     { "RtlSplayTreeKM",                     Test_RtlSplayTree },
     { NULL,                                 NULL }

Added: trunk/rostests/kmtests/rtl/RtlException.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/rtl/RtlException.…
==============================================================================
--- trunk/rostests/kmtests/rtl/RtlException.c (added)
+++ trunk/rostests/kmtests/rtl/RtlException.c [iso-8859-1] Fri Apr 27 08:36:58 2012
@@ -1,0 +1,61 @@
+/*
+ * 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(a)gmx.de>
+ */
+
+#include <kmt_test.h>
+
+#define StartSeh()                  ExceptionStatus = STATUS_SUCCESS; _SEH2_TRY {
+#define EndSeh(ExpectedStatus) }    _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
ExceptionStatus = _SEH2_GetExceptionCode(); } _SEH2_END; ok_eq_hex(ExceptionStatus,
ExpectedStatus)
+
+START_TEST(RtlException)
+{
+    NTSTATUS ExceptionStatus;
+    PCHAR Buffer[128];
+    CHAR Value;
+
+    /* Access a valid pointer - must not trigger SEH */
+    StartSeh()
+        RtlFillMemory(Buffer, sizeof(Buffer), 0x12);
+    EndSeh(STATUS_SUCCESS);
+
+    /* Read from a NULL pointer - must cause an access violation */
+    StartSeh()
+        Value = *(volatile CHAR *)NULL;
+    EndSeh(STATUS_ACCESS_VIOLATION);
+
+    /* Write to a NULL pointer - must cause an access violation */
+    StartSeh()
+        *(volatile CHAR *)NULL = 5;
+    EndSeh(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 */
+    StartSeh()
+        Value = *(volatile CHAR *)MmBadPointer;
+    EndSeh(STATUS_ACCESS_VIOLATION);
+
+    /* Write to MmBadPointer - must cause an access violation */
+    StartSeh()
+        *(volatile CHAR *)MmBadPointer = 5;
+    EndSeh(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 */
+#ifdef KMT_USER_MODE
+    /* Overflow the stack - must cause a special exception */
+    StartSeh()
+        PCHAR Pointer;
+
+        while (1)
+        {
+            Pointer = _alloca(1024);
+            *Pointer = 5;
+        }
+    EndSeh(STATUS_STACK_OVERFLOW);
+#endif
+}

Propchange: trunk/rostests/kmtests/rtl/RtlException.c
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