sysstatemgmt/systemstatemgr/test/testapps/src/ssmtestappsucessfulafterretry.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 16:29:05 +0300
branchRCL_3
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permissions -rw-r--r--
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// Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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 @file
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 @test
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 @internalComponent - Internal Symbian test code
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*/
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#include <s32file.h>
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#include <f32file.h>
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#include "ssmtestapps.h"
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// This exe fails to start for a specified number of times given in failCount, 
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// decrements the failCount each time and starts successfully once the fail count is exhausted
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static void StartProcessL()
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{
0
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	RFs fs;
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	RFileReadStream readStream;
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	RFileWriteStream writeStream;
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	CleanupClosePushL(fs);
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	CleanupClosePushL(readStream);
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	CleanupClosePushL(writeStream);
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	User::LeaveIfError(fs.Connect());
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	User::LeaveIfError(readStream.Open(fs, KFileForFAndF, EFileRead));
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	TInt retryCount = readStream.ReadInt8L();
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	TInt failCount = readStream.ReadInt8L();
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	TInt delayRequired = readStream.ReadInt8L();
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	readStream.Close();	
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	if(0 == failCount)
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		{
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		RProcess::Rendezvous(KErrNone);
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		}
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	else
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		{
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		User::LeaveIfError(writeStream.Open(fs, KFileForFAndF, EFileWrite));
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		writeStream.WriteInt8L(retryCount+1);
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		writeStream.WriteInt8L(--failCount);
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		writeStream.CommitL();
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		writeStream.Close();
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		// This delay is required for testing the absolute timeout of startsafe, this is just 
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		// random time delay been used.
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		if(delayRequired)
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			User::After(500000);
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		// StartSafe will restart the process
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		RProcess::Rendezvous(KErrGeneral);
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		}
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	CleanupStack::PopAndDestroy(3, &fs);
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}
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/**
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Process entry point function.
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@return KErrNone if successful; KErrNoMemory if there is insufficient memory; otherwise, one of the other system-wide error codes.
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*/
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TInt E32Main()
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	{
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    CTrapCleanup* cleanup=CTrapCleanup::New();
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	TInt error = KErrNoMemory;
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	if (cleanup)
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		{
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		TRAP(error, StartProcessL());
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		delete cleanup;
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		}
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	if (KErrNone != error)
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		{
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		User::Panic(_L("SUCCESSFULRETRY"),error);
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		}
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	User::WaitForAnyRequest();
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	return error;
0
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	}
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