1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/kernelhwsrv/kerneltest/e32test/power/t_persistrestart.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,118 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of the License "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// e32test\power\t_persistrestart.cpp
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#include <e32hal.h>
    1.22 +#include <e32modes.h>
    1.23 +#include <e32power.h>
    1.24 +#include <e32test.h>
    1.25 +#include <hal.h>
    1.26 +#include <f32file.h>
    1.27 +#include <e32uid.h>
    1.28 +
    1.29 +#define TEST_STARTUP_MODE
    1.30 +#define TEST_RESTART
    1.31 +
    1.32 +const TInt KStartupModeLess = -1;
    1.33 +
    1.34 +GLDEF_D RTest test(_L("Persist startup mode test"));
    1.35 +
    1.36 +void DoTests()
    1.37 +	{
    1.38 +	TInt r;
    1.39 +	TInt startupMode = -1;
    1.40 +	TInt maxStartupModes = -1;
    1.41 +	TInt maxCustomRestartReasons = -1;
    1.42 +
    1.43 +	// Read the largest possible persistable value (via HAL Custom Restart)
    1.44 +	r = HAL::Get( HALData::EMaximumCustomRestartReasons, maxCustomRestartReasons );
    1.45 +	test( r == KErrNone );
    1.46 +	test.Printf(_L("Fetching largest possible persistable value (via HAL Custom Restart)..\nmaxCustomRestartReasons = %d\n"), maxCustomRestartReasons);
    1.47 +
    1.48 +	// Read the largest possible persistable value
    1.49 +	r = HAL::Get( HALData::EMaximumRestartStartupModes, maxStartupModes );
    1.50 +	test( r == KErrNone );
    1.51 +	test.Printf(_L("Fetching largest possible persistable value..\nmaxStartupModes = %d\n"), maxStartupModes);
    1.52 +
    1.53 +	// Read the restart reason
    1.54 +	r = RProperty::Get(KUidSystemCategory, KSystemStartupModeKey, startupMode);
    1.55 +	test( r == KErrNone );
    1.56 +	test.Printf(_L("Reading the stored restart value..\nstartupMode = %d\n"), startupMode);
    1.57 +
    1.58 +	// If the restart reason is a default value then it means that the board wasn't restarted with a restart reason.
    1.59 +	if( startupMode == EStartupModeUndefined )
    1.60 +		{
    1.61 +		if ( maxStartupModes != (TInt)0xffffffff )
    1.62 +			{
    1.63 +			// Persist the startup mode
    1.64 +#ifdef TEST_STARTUP_MODE
    1.65 +			// Test erroneous values first
    1.66 +			r = HAL::Set( HALData::EPersistStartupModeKernel, KStartupModeLess );
    1.67 +			test( r == KErrArgument );
    1.68 +	
    1.69 +			TUint StartupModeMore = maxStartupModes + 1;
    1.70 +			r = HAL::Set( HALData::EPersistStartupModeKernel, StartupModeMore );
    1.71 +			test( r == KErrArgument );		
    1.72 +#endif
    1.73 +			}
    1.74 +		// Then give a proper value
    1.75 +		r = HAL::Set( HALData::EPersistStartupModeKernel, maxStartupModes );
    1.76 +		test( r == KErrNone );
    1.77 +
    1.78 +		// Persist contents of HAL file via HALSettings.exe
    1.79 +		RProcess process;
    1.80 +		r = process.Create(_L("HALSettings.exe"), _L("PERSIST"));
    1.81 +		test(r == KErrNone);
    1.82 +		TRequestStatus status;
    1.83 +		process.Logon(status);
    1.84 +		process.Resume();
    1.85 +		User::WaitForRequest(status);
    1.86 +		process.Close();
    1.87 +
    1.88 +#ifdef TEST_RESTART
    1.89 +		// Go ahead and restart the board using a restart reason
    1.90 +		test.Printf(_L("Enabling wake up power events to restart..\n"));
    1.91 +		r = Power::EnableWakeupEvents(EPwRestart);
    1.92 +		test( r == KErrNone );
    1.93 +
    1.94 +		test.Printf(_L("Restarting..\n"));
    1.95 +		r = Power::PowerDown();
    1.96 +		test( r == KErrNone );
    1.97 +#endif
    1.98 +		}
    1.99 +
   1.100 +	// If the restart reason is within an allowed range it means that the board has indeed been restarted with a restart reason.
   1.101 +	if( startupMode >= 0 && startupMode <= maxStartupModes )
   1.102 +		{
   1.103 +		// Report the restart reason and check whether it's of the same value with the original restart reason (a constant)
   1.104 +		if ( startupMode != maxStartupModes )
   1.105 +			test.Printf(_L("\nStartup mode was NOT successfully persisted across system restart.\nStored startup mode = %d"), startupMode);
   1.106 +		else
   1.107 +			test.Printf(_L("\nStartup mode (%d) was successfully persisted across system restart.\n"), startupMode);
   1.108 +		// If the comparison is successful, then exit. Otherwise return the error code.
   1.109 +		return;
   1.110 +		}
   1.111 +	}
   1.112 +
   1.113 +GLDEF_C TInt E32Main()
   1.114 +//
   1.115 +// Test restarting and persisting a startup mode
   1.116 +//
   1.117 +    {
   1.118 +	test.Start(_L("Test restarting and persisting a startup mode"));
   1.119 +	DoTests();
   1.120 + 	return(KErrNone);
   1.121 +    }