sysstatemgmt/systemstarter/test/testprocslowlog/testprocslowlog.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 00:53:00 +0200
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// Copyright (c) 2007-2009 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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// This process waits 1 second then writes the content of the command line to   *
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// the log file.                                                                *
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// In this way, if the process is launched multiple times in sequence, with     *
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// the command line consisting of an incrementing integer, you can discover     *
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// how far along the list successful executions have gone. The wait of one      *
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// second is there so that a list can be constructed which takes a non-trivial  *
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// amount of time to run from beginning to end without having to populate it    *
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// with an extrememly large number of processes to launch.                      *
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// 
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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 <e32base.h>
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#include <f32file.h>
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#include <s32file.h>
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#include <startupproperties.h>
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#include "testapps.h"
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_LIT(KLogFileName, "C:\\testprocslow.log");
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static void RunL()
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	{
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	User::After(1000000); //Microseconds = 1s
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	const TInt KMaxCommandLength = 256;
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	TBuf<KMaxCommandLength> commandLine;
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	if(User::CommandLineLength() > commandLine.MaxLength())
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		{
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		User::Leave(KErrTooBig);
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		}
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	User::CommandLine(commandLine);
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	RFs fs;
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	User::LeaveIfError(fs.Connect());
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	CleanupClosePushL(fs);
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	RFileWriteStream ws;
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	User::LeaveIfError(ws.Replace(fs, KLogFileName, EFileShareExclusive|EFileWrite));
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	ws.PushL();
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	ws.WriteL(commandLine);
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	ws.CommitL();
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	CleanupStack::PopAndDestroy(2);// fs, ws
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	RProcess::Rendezvous(KErrNone);
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	}
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TInt E32Main()
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	{
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	__UHEAP_MARK;
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	CTrapCleanup* cleanup=CTrapCleanup::New();
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	TInt r=KErrNoMemory;
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	if (cleanup)
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		{
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		TRAP(r,RunL());
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		delete cleanup;
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		}
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	__UHEAP_MARKEND;
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	return r;
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	}