diff -r 000000000000 -r a41df078684a kerneltest/e32test/system/t_reg.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/system/t_reg.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,115 @@
+// Copyright (c) 1996-2009 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\system\t_reg.cpp
+// Overview:
+// Test the machine configuration functions
+// API Information:
+// User::MachineConfiguration, User::SetMachineConfiguration
+// Details:
+// - Save machine configuration to different size descriptors and verify
+// the results are as expected.
+// - Set the machine configuration back to previous configurations, verify
+// the results are as expected.
+// Platforms/Drives/Compatibility:
+// All.
+// Assumptions/Requirement/Pre-requisites:
+// Failures and causes:
+// Base Port information:
+// 
+//
+
+#include <e32test.h>
+#include <e32hal.h>
+
+LOCAL_D RTest test(_L("T_REG"));
+
+
+LOCAL_C void testMachineConfiguration()
+//
+// Test the machine configuration functions
+//
+	{
+
+	test.Start(_L("Create test environment"));
+//	
+	test.Next(_L("Save machine configuration to tiny descriptor"));
+	TInt x=0;
+    TPtr8 mc11((TUint8*)&x,sizeof(x));
+	test(User::MachineConfiguration(mc11,x)==KErrArgument);
+	test(x!=0);
+	test(x<10000);
+//
+	test.Next(_L("Save machine configuration to just too small descriptor"));
+	TUint8* pMC1=(TUint8*)User::Alloc(x);
+	test(pMC1!=NULL);
+	TInt y;
+    TPtr8 mc12(pMC1,x-1);
+	test(User::MachineConfiguration(mc12,y)==KErrArgument);
+	test(y==x);
+//
+	test.Next(_L("Save machine configuration properly"));
+    TPtr8 mc13(pMC1,x);
+	test(User::MachineConfiguration(mc13,y)==KErrNone);
+	test(y==x);
+//
+	test.Next(_L("Save machine configuration to tiny descriptor"));
+	TInt z=0;
+    TPtr8 mc21((TUint8*)&z,sizeof(z));
+	test(User::MachineConfiguration(mc21,z)==KErrArgument);
+	test(z!=0);
+	test(z<10000);
+//
+	test.Next(_L("Save machine configuration to just too small descriptor"));
+	TUint8* pMC2=(TUint8*)User::Alloc(z);
+	test(pMC2!=NULL);
+    TPtr8 mc22(pMC2,z-1);
+	test(User::MachineConfiguration(mc22,y)==KErrArgument);
+	test(y==z);
+//
+	test.Next(_L("Save machine configuration properly"));
+    TPtr8 mc23(pMC2,z);
+	test(User::MachineConfiguration(mc23,y)==KErrNone);
+	test(y==z);
+//
+//	__KHEAP_MARK;	// GLD 3/2/97 I don't know why the KHEAP checking is no longer working
+	test.Next(_L("Restore first configuration"));
+	test(User::SetMachineConfiguration(TPtrC8(pMC1,x))==KErrNone);
+//	__KHEAP_CHECK(0);
+//
+	test.Next(_L("Restore second configuration"));
+	test(User::SetMachineConfiguration(TPtrC8(pMC2,z))==KErrNone);
+//	__KHEAP_MARKEND;
+//
+	test.Next(_L("Tidy up"));
+	delete pMC1;
+	delete pMC2;
+	test.End();
+	}
+
+
+GLDEF_C TInt E32Main()
+//
+// Test the registry functions.
+//
+    {
+
+	test.Title();
+//
+	test.Start(_L("Test Machine Configuration"));
+	testMachineConfiguration();
+//
+	test.End();
+	return(KErrNone);
+    }
+