diff -r 000000000000 -r bde4ae8d615e os/ossrv/genericservices/systemagent/test/rtest/t_persisthal/t_persisthal.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/genericservices/systemagent/test/rtest/t_persisthal/t_persisthal.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,186 @@
+// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// For testing Persist HAL :
+// 
+//
+
+/**
+ @file
+ @internalComponent
+ @test
+*/
+
+#include <e32base.h>
+#include <hal.h>
+#include <bautils.h>
+#include <e32test.h>
+
+#define TEST(arg) ::Check((arg), __LINE__)
+#define TEST2(aValue, aExpected) ::Check(aValue, aExpected, __LINE__)
+
+LOCAL_D RTest 			TheTest (_L ("T_PersistHAL"));
+
+TInt noSample = 25;
+
+LOCAL_C  void Check(TInt aValue, TInt aLine)
+	{
+	if(!aValue)
+		{
+		TheTest(EFalse, aLine);
+		}
+	}
+
+LOCAL_C void Check(TInt aValue, TInt aExpected, TInt aLine)
+	{
+	if(aValue != aExpected)
+		{
+		RDebug::Print(_L("*** Expected error: %d, got: %d\r\n"), aExpected, aValue);
+		TheTest(EFalse, aLine);
+		}
+	}
+
+TInt TestPersistHALWaitDirectL()
+	{
+	RProcess process;
+	TEST2(process.Create(_L("HALSettings.exe"), _L("PERSIST")),KErrNone);
+	TRequestStatus status;
+	process.Logon(status);
+	process.Resume();
+	User::WaitForRequest(status);
+	TInt exitReason = process.ExitReason();
+	process.Close();
+	return exitReason;
+	}
+
+//Tests
+//====================================================================
+
+/**
+@SYMTestCaseID          SYSLIB-HALSETTINGS-CT-1721
+@SYMTestCaseDesc        Performance Test Persist HAL
+@SYMTestPriority        Medium
+@SYMTestActions         This test trys to persist HAL settings by starting HALSetting.exe
+						directly
+@SYMTestExpectedResults Tests must not fail
+@SYMDEF                 DEF083235: Prop: HAL Attributes (eg screen calibration) lost if the battery is pulled out
+*/
+void TestPerformancePersistDirectL()
+	{
+	TheTest.Next (_L (" @SYMTestCaseID:SYSLIB-HALSETTINGS-CT-1721 Performance Persist test directly calling EXE "));
+	TInt fastTimerFreq;
+	HAL::Get(HALData::EFastCounterFrequency, fastTimerFreq);
+	TReal ticksPerMicroSec = 1.0E-6 * fastTimerFreq;
+
+	TUint prevTime;
+	TUint timeDiff;
+
+	prevTime = User::FastCounter();
+	TInt noSuccessfulSamples=0;
+	for(; noSuccessfulSamples < noSample; ++noSuccessfulSamples)
+		{
+		if(TestPersistHALWaitDirectL() !=KErrNone )
+			{
+		  	break;//Stop performing the tests, calculate average with no of successful Samples.
+		  	}
+		}
+	TEST(noSuccessfulSamples >0);
+	timeDiff = User::FastCounter() - prevTime;
+	TReal64 fsSessionMicroSecs = timeDiff / (noSuccessfulSamples * ticksPerMicroSec);
+	TheTest.Printf(_L("Time to Persist HAL directly calling exe = %10.2lf microseconds\n"), fsSessionMicroSecs);
+	}
+
+/**
+@SYMTestCaseID          SYSLIB-HALSETTINGS-CT-1722
+@SYMTestCaseDesc        Performance Test Persist HAL through BAFL DLL
+@SYMTestPriority        Medium
+@SYMTestActions         This test trys to persist HAL settings by calling BAFL
+						API
+@SYMTestExpectedResults Tests must not fail
+@SYMDEF                 DEF083235: Prop: HAL Attributes (eg screen calibration) lost if the battery is pulled out
+*/
+void TestPerformancePersistThroughBAFL()
+	{
+
+	TheTest.Next (_L (" @SYMTestCaseID:SYSLIB-HALSETTINGS-CT-1722 Performance Persist test Through BAFL DLL "));
+	TInt fastTimerFreq;
+	HAL::Get(HALData::EFastCounterFrequency, fastTimerFreq);
+	TReal ticksPerMicroSec = 1.0E-6 * fastTimerFreq;
+
+	TUint prevTime;
+	TUint timeDiff;
+
+	prevTime = User::FastCounter();
+	TInt noSuccessfulSamples=0;
+	for(;noSuccessfulSamples< noSample; ++noSuccessfulSamples)
+		{
+		if(BaflUtils::PersistHAL()!=KErrNone)
+			{
+			break;//Stop performing the tests, calculate average with no of successful Samples.
+			}
+		}
+	TEST(noSuccessfulSamples >0);
+	timeDiff = User::FastCounter() - prevTime;
+	TReal64 fsSessionMicroSecs = timeDiff / (noSuccessfulSamples * ticksPerMicroSec);
+	TheTest.Printf(_L("Time to Persist HAL through BAFL DLL = %10.2lf microseconds\n"), fsSessionMicroSecs);
+	}
+
+/**
+@SYMTestCaseID          SYSLIB-HALSETTINGS-CT-1723
+@SYMTestCaseDesc        Capability Test
+@SYMTestPriority        Medium
+@SYMTestActions         This test exe do not have the capability to initialise HAL settings
+						try to initialise HAL setting by starting HALSetting.exe
+@SYMTestExpectedResults Tests must not fail
+@SYMDEF                 DEF083235: Prop: HAL Attributes (eg screen calibration) lost if the battery is pulled out
+*/
+void CapabilityTest()
+	{
+	TheTest.Next (_L (" @SYMTestCaseID:SYSLIB-HALSETTINGS-CT-1723 Capability Test "));
+	RProcess process;
+	//To initialise processes should have SID == SID of EStart, This process's SID is '0'
+	TEST2(process.Create(_L("HALSettings.exe"), _L("INITIALISE")),KErrNone);
+	TRequestStatus status;
+	process.Logon(status);
+	process.Resume();
+	User::WaitForRequest(status);
+	TInt exitReason = process.ExitReason();
+	process.Close();
+	TEST2(exitReason,KErrPermissionDenied);
+	}
+
+LOCAL_C void RunTestsL()
+	{
+	TEST2(TestPersistHALWaitDirectL (),KErrNone);
+	TEST2(BaflUtils::PersistHAL(),KErrNone);
+
+	CapabilityTest();
+	TestPerformancePersistDirectL ();
+	TestPerformancePersistThroughBAFL ();
+	}
+
+GLDEF_C TInt E32Main()
+	{
+	__UHEAP_MARK;
+	TheTest.Title ();
+	TheTest.Start (_L ("HAL Persist test"));
+	CTrapCleanup* tc = CTrapCleanup::New();
+
+	TRAPD(err, ::RunTestsL());
+
+	delete tc;
+	TheTest.End ();
+	TheTest.Close ();
+	__UHEAP_MARKEND;
+	return err;
+	}