sl@0: // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32test\system\t_reg.cpp
sl@0: // Overview:
sl@0: // Test the machine configuration functions
sl@0: // API Information:
sl@0: // User::MachineConfiguration, User::SetMachineConfiguration
sl@0: // Details:
sl@0: // - Save machine configuration to different size descriptors and verify
sl@0: // the results are as expected.
sl@0: // - Set the machine configuration back to previous configurations, verify
sl@0: // the results are as expected.
sl@0: // Platforms/Drives/Compatibility:
sl@0: // All.
sl@0: // Assumptions/Requirement/Pre-requisites:
sl@0: // Failures and causes:
sl@0: // Base Port information:
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32test.h>
sl@0: #include <e32hal.h>
sl@0: 
sl@0: LOCAL_D RTest test(_L("T_REG"));
sl@0: 
sl@0: 
sl@0: LOCAL_C void testMachineConfiguration()
sl@0: //
sl@0: // Test the machine configuration functions
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	test.Start(_L("Create test environment"));
sl@0: //	
sl@0: 	test.Next(_L("Save machine configuration to tiny descriptor"));
sl@0: 	TInt x=0;
sl@0:     TPtr8 mc11((TUint8*)&x,sizeof(x));
sl@0: 	test(User::MachineConfiguration(mc11,x)==KErrArgument);
sl@0: 	test(x!=0);
sl@0: 	test(x<10000);
sl@0: //
sl@0: 	test.Next(_L("Save machine configuration to just too small descriptor"));
sl@0: 	TUint8* pMC1=(TUint8*)User::Alloc(x);
sl@0: 	test(pMC1!=NULL);
sl@0: 	TInt y;
sl@0:     TPtr8 mc12(pMC1,x-1);
sl@0: 	test(User::MachineConfiguration(mc12,y)==KErrArgument);
sl@0: 	test(y==x);
sl@0: //
sl@0: 	test.Next(_L("Save machine configuration properly"));
sl@0:     TPtr8 mc13(pMC1,x);
sl@0: 	test(User::MachineConfiguration(mc13,y)==KErrNone);
sl@0: 	test(y==x);
sl@0: //
sl@0: 	test.Next(_L("Save machine configuration to tiny descriptor"));
sl@0: 	TInt z=0;
sl@0:     TPtr8 mc21((TUint8*)&z,sizeof(z));
sl@0: 	test(User::MachineConfiguration(mc21,z)==KErrArgument);
sl@0: 	test(z!=0);
sl@0: 	test(z<10000);
sl@0: //
sl@0: 	test.Next(_L("Save machine configuration to just too small descriptor"));
sl@0: 	TUint8* pMC2=(TUint8*)User::Alloc(z);
sl@0: 	test(pMC2!=NULL);
sl@0:     TPtr8 mc22(pMC2,z-1);
sl@0: 	test(User::MachineConfiguration(mc22,y)==KErrArgument);
sl@0: 	test(y==z);
sl@0: //
sl@0: 	test.Next(_L("Save machine configuration properly"));
sl@0:     TPtr8 mc23(pMC2,z);
sl@0: 	test(User::MachineConfiguration(mc23,y)==KErrNone);
sl@0: 	test(y==z);
sl@0: //
sl@0: //	__KHEAP_MARK;	// GLD 3/2/97 I don't know why the KHEAP checking is no longer working
sl@0: 	test.Next(_L("Restore first configuration"));
sl@0: 	test(User::SetMachineConfiguration(TPtrC8(pMC1,x))==KErrNone);
sl@0: //	__KHEAP_CHECK(0);
sl@0: //
sl@0: 	test.Next(_L("Restore second configuration"));
sl@0: 	test(User::SetMachineConfiguration(TPtrC8(pMC2,z))==KErrNone);
sl@0: //	__KHEAP_MARKEND;
sl@0: //
sl@0: 	test.Next(_L("Tidy up"));
sl@0: 	delete pMC1;
sl@0: 	delete pMC2;
sl@0: 	test.End();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: GLDEF_C TInt E32Main()
sl@0: //
sl@0: // Test the registry functions.
sl@0: //
sl@0:     {
sl@0: 
sl@0: 	test.Title();
sl@0: //
sl@0: 	test.Start(_L("Test Machine Configuration"));
sl@0: 	testMachineConfiguration();
sl@0: //
sl@0: 	test.End();
sl@0: 	return(KErrNone);
sl@0:     }
sl@0: