--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/misc/exc.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,125 @@
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test\misc\exc.cpp
+// Utility generating various kinds of exceptions.  Useful to test
+// debuggers.
+// 
+//
+
+#include <e32std.h>
+#include <e32std_private.h>
+
+void InfiniteRecursion()
+	{
+	InfiniteRecursion();
+	}
+
+#ifdef __ARMCC__
+#pragma Ono_inline // prevent compile time errors
+#endif
+void Store42(TInt*& p)
+	{
+	*p = 42;
+	}
+
+void Foo()
+	{
+	// uninitialised pointer on stack - may not crash
+	TInt* p;
+	Store42(p);
+	}
+void Foo1(TUint8 *ps)
+        {	
+	TInt32* p = (TInt32*)ps;
+	*p = 0x42;
+	}
+void Foo2(TUint8 *ps)
+        {	
+	TInt16* p = (TInt16*)ps;
+	*p = 0x42;
+	}
+
+TInt E32Main()
+	{
+	TBuf<32> cmd;
+	User::CommandLine(cmd);
+	TLex lex(cmd);
+	TInt n=0;
+	lex.Val(n);
+
+	typedef void (*TPfn)();
+
+	switch (n)
+		{
+	default:
+	case 0:
+		{
+		// data abort - accessing non-existent memory
+		TInt* p = (TInt*) 0x1000;
+		*p = 0x42;
+		}
+		break;
+	case 1:
+		// data abort - stack overflow
+		InfiniteRecursion();
+		break;
+	case 2:
+		{
+		// data abort - pointer in deleted heap cell
+		// May not crash on UREL builds
+		struct S { TInt* iPtr; };
+		S* p = new S;
+		p->iPtr = new TInt;
+		delete p->iPtr;
+		delete p;
+		*(p->iPtr) = 42;
+		}
+		break;
+	case 3:
+		// data abort - uninitialised pointer on stack
+		Foo();
+		break;
+	case 4:
+		{
+		// data abort - misaligned access to 32 bit word
+		TUint8 buffer[16];
+		Foo1(buffer+2);
+		}
+		break;
+	case 5:
+		{
+		// data abort - misaligned access to 16 bit word
+		TUint8 buffer[16];
+		Foo2 (buffer+1);
+ 		}
+		break;
+	case 6:
+		{
+		// prefetch abort
+		TPfn f = NULL;
+		f();
+		}
+		break;
+	case 7:
+		{
+		// undefined instruction
+		TUint32 undef = 0xE6000010;
+		TPfn f = (TPfn) &undef;
+		f();
+		}
+		break;
+		}
+
+	return 0;
+	}