sl@0: // Copyright (c) 2007-2009 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\power\t_persistrestart.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32hal.h>
sl@0: #include <e32modes.h>
sl@0: #include <e32power.h>
sl@0: #include <e32test.h>
sl@0: #include <hal.h>
sl@0: #include <f32file.h>
sl@0: #include <e32uid.h>
sl@0: 
sl@0: #define TEST_STARTUP_MODE
sl@0: #define TEST_RESTART
sl@0: 
sl@0: const TInt KStartupModeLess = -1;
sl@0: 
sl@0: GLDEF_D RTest test(_L("Persist startup mode test"));
sl@0: 
sl@0: void DoTests()
sl@0: 	{
sl@0: 	TInt r;
sl@0: 	TInt startupMode = -1;
sl@0: 	TInt maxStartupModes = -1;
sl@0: 	TInt maxCustomRestartReasons = -1;
sl@0: 
sl@0: 	// Read the largest possible persistable value (via HAL Custom Restart)
sl@0: 	r = HAL::Get( HALData::EMaximumCustomRestartReasons, maxCustomRestartReasons );
sl@0: 	test( r == KErrNone );
sl@0: 	test.Printf(_L("Fetching largest possible persistable value (via HAL Custom Restart)..\nmaxCustomRestartReasons = %d\n"), maxCustomRestartReasons);
sl@0: 
sl@0: 	// Read the largest possible persistable value
sl@0: 	r = HAL::Get( HALData::EMaximumRestartStartupModes, maxStartupModes );
sl@0: 	test( r == KErrNone );
sl@0: 	test.Printf(_L("Fetching largest possible persistable value..\nmaxStartupModes = %d\n"), maxStartupModes);
sl@0: 
sl@0: 	// Read the restart reason
sl@0: 	r = RProperty::Get(KUidSystemCategory, KSystemStartupModeKey, startupMode);
sl@0: 	test( r == KErrNone );
sl@0: 	test.Printf(_L("Reading the stored restart value..\nstartupMode = %d\n"), startupMode);
sl@0: 
sl@0: 	// If the restart reason is a default value then it means that the board wasn't restarted with a restart reason.
sl@0: 	if( startupMode == EStartupModeUndefined )
sl@0: 		{
sl@0: 		if ( maxStartupModes != (TInt)0xffffffff )
sl@0: 			{
sl@0: 			// Persist the startup mode
sl@0: #ifdef TEST_STARTUP_MODE
sl@0: 			// Test erroneous values first
sl@0: 			r = HAL::Set( HALData::EPersistStartupModeKernel, KStartupModeLess );
sl@0: 			test( r == KErrArgument );
sl@0: 	
sl@0: 			TUint StartupModeMore = maxStartupModes + 1;
sl@0: 			r = HAL::Set( HALData::EPersistStartupModeKernel, StartupModeMore );
sl@0: 			test( r == KErrArgument );		
sl@0: #endif
sl@0: 			}
sl@0: 		// Then give a proper value
sl@0: 		r = HAL::Set( HALData::EPersistStartupModeKernel, maxStartupModes );
sl@0: 		test( r == KErrNone );
sl@0: 
sl@0: 		// Persist contents of HAL file via HALSettings.exe
sl@0: 		RProcess process;
sl@0: 		r = process.Create(_L("HALSettings.exe"), _L("PERSIST"));
sl@0: 		test(r == KErrNone);
sl@0: 		TRequestStatus status;
sl@0: 		process.Logon(status);
sl@0: 		process.Resume();
sl@0: 		User::WaitForRequest(status);
sl@0: 		process.Close();
sl@0: 
sl@0: #ifdef TEST_RESTART
sl@0: 		// Go ahead and restart the board using a restart reason
sl@0: 		test.Printf(_L("Enabling wake up power events to restart..\n"));
sl@0: 		r = Power::EnableWakeupEvents(EPwRestart);
sl@0: 		test( r == KErrNone );
sl@0: 
sl@0: 		test.Printf(_L("Restarting..\n"));
sl@0: 		r = Power::PowerDown();
sl@0: 		test( r == KErrNone );
sl@0: #endif
sl@0: 		}
sl@0: 
sl@0: 	// If the restart reason is within an allowed range it means that the board has indeed been restarted with a restart reason.
sl@0: 	if( startupMode >= 0 && startupMode <= maxStartupModes )
sl@0: 		{
sl@0: 		// Report the restart reason and check whether it's of the same value with the original restart reason (a constant)
sl@0: 		if ( startupMode != maxStartupModes )
sl@0: 			test.Printf(_L("\nStartup mode was NOT successfully persisted across system restart.\nStored startup mode = %d"), startupMode);
sl@0: 		else
sl@0: 			test.Printf(_L("\nStartup mode (%d) was successfully persisted across system restart.\n"), startupMode);
sl@0: 		// If the comparison is successful, then exit. Otherwise return the error code.
sl@0: 		return;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: GLDEF_C TInt E32Main()
sl@0: //
sl@0: // Test restarting and persisting a startup mode
sl@0: //
sl@0:     {
sl@0: 	test.Start(_L("Test restarting and persisting a startup mode"));
sl@0: 	DoTests();
sl@0:  	return(KErrNone);
sl@0:     }