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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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// Helper app to launch debug targets. Uses command-line parameters as follows using a + sign:
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// +n<number of applications to launch>
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// +m<number of times to launch each application>
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// +o<order of launch, 1 means launch in reverse order>
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//
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#include <e32base.h>
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#include <e32base_private.h>
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#include <e32cons.h>
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#include <e32test.h>
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#include <e32ldr.h>
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#include <e32cmn.h>
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#include <e32cmn_private.h>
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#include <f32dbg.h>
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#include <f32file.h>
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#include <hal.h>
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#include <u32hal.h>
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#include <e32property.h>
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#include "t_target_launcher.h"
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/**
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Launch a process
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@param aProcess The RProcess object to use to create the process
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@param aExeName File name of the executable to create the process from
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@param aCommandLine The command line to pass to the new process
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@return KErrNone on success, or one of the other system wide error codes
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*/
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TInt LaunchProcess(RProcess& aProcess, TDesC & aExeName, TPtr & aCommandLine )
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{
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TPtrC commandLine( aCommandLine );
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TInt err = aProcess.Create( aExeName, commandLine );
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// check that there was no error raised
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if(err != KErrNone)
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{
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return err;
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}
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TRequestStatus status = KRequestPending;
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aProcess.Rendezvous(status);
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if(KRequestPending != status.Int())
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{
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// startup failed so kill the process
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RDebug::Printf( "> RProcess Rendezvous() failed with %d. Killing process", status.Int() );
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aProcess.Kill(KErrNone);
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return status.Int();
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}
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else
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{
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// start up succeeded so resume the process
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aProcess.Resume();
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User::WaitForRequest(status);
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if(KErrNone != status.Int())
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{
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RDebug::Printf( "> RProcess Resume() failed with %d. Killing process", status.Int() );
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aProcess.Kill(KErrNone);
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}
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return status.Int();
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}
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}
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/**
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* Read command line parameters and control the launching of targets.
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* Create global launch semaphore KLaunchSemaphoreName
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*/
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void MainL()
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{
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TInt numApps = KNumApps;
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TInt numLaunches = KNumLaunches;
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TInt launchControl = 0;
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TInt argc = User::CommandLineLength();
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HBufC* commandLine = NULL;
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RDebug::Printf( ">Launcher Process() argc=%d", argc );
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if( argc )
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{
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commandLine = HBufC::NewLC(argc);
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TPtr commandLineBuffer = commandLine->Des();
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User::CommandLine(commandLineBuffer);
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RBuf printCommandLine;
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CleanupClosePushL( printCommandLine );
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printCommandLine.CreateL( commandLine->Des().Length() );
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printCommandLine.Copy( commandLine->Des() );
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printCommandLine.Collapse();
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RDebug::Printf( ">command line = %S", &printCommandLine );
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CleanupStack::PopAndDestroy( &printCommandLine );
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// create a lexer and read through the command line
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TLex lex(*commandLine);
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while (!lex.Eos())
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{
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// only look for options with first character '+', other switches are for the targets
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if (lex.Get() == '+')
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{
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TChar arg = lex.Get();
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switch (arg)
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{
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case 'n':
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lex.Val( numApps );
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RDebug::Printf("parsed numApps as %d", numApps);
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break;
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case 'm':
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lex.Val( numLaunches );
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RDebug::Printf("parsed numLaunches as %d", numLaunches );
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break;
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case 'o':
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lex.Val( launchControl );
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RDebug::Printf("parsed launchControl as %d", launchControl);
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break;
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default:
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// unknown argument ignore it
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break;
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}//switch
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}// if +
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}//while
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}//if argc
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RSemaphore launchSemaphore;
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TInt ret = KErrNone;
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CleanupClosePushL( launchSemaphore );
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ret = launchSemaphore.CreateGlobal( KLaunchSemaphoreName, 0 );
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RDebug::Printf( ">Target Launcher : RSemaphore.CreateGlobal ret %d", ret);
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User::LeaveIfError( ret );
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ret = launchSemaphore.OpenGlobal( KLaunchSemaphoreName );
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RDebug::Printf( ">Target Launcher : RSemaphore.OpenGlobal ret %d", ret);
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User::LeaveIfError( ret );
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//Only now indicate to the launcher that we have fully started, so they can find and open the semaphore
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RProcess::Rendezvous(KErrNone);
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//Now launch the requested number of apps for the requested number of launches
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for( ; numLaunches > 0; numLaunches-- )
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{
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for( TInt launchIndex = numApps; launchIndex > 0; launchIndex-- )
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{
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RDebug::Printf( ">Target Launcher: Semaphore wait app %d, launch %d", launchIndex, numLaunches );
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launchSemaphore.Wait();
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RBuf targetName;
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CleanupClosePushL( targetName );
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RDebug::Printf( ">Target Launcher: targetName.Create %d, launch %d", launchIndex, numLaunches );
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targetName.Create( KTargetExe().Length() + 2 );
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if( launchControl == 1 )
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{
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// Reverse the order of the apps launched by reversing the index in the name
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RDebug::Printf( ">Target Launcher: targetName.Format %d, launch %d", numApps - launchIndex + 1, numLaunches );
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targetName.Format( KTargetExe(), numApps - launchIndex + 1 );
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}
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else
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{
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RDebug::Printf( ">Target Launcher: targetName.Format %d, launch %d", launchIndex, numLaunches );
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targetName.Format( KTargetExe(), launchIndex );
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}
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RProcess aProc;
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CleanupClosePushL( aProc );
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RDebug::Printf( ">Target Launcher: LaunchProcess %d, launch %d", launchIndex, numLaunches );
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RDebug::Printf( ">LaunchProcess %lS", &targetName );
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TPtr cmdLinePtr( commandLine->Des() );
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ret = LaunchProcess( aProc, targetName, cmdLinePtr );
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CleanupStack::PopAndDestroy( &aProc );
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RDebug::Printf( "<Target Launcher: LaunchProcess returned %d", ret );
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CleanupStack::PopAndDestroy( &targetName );
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User::LeaveIfError( ret );
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//By now the add proc event should have been delivered to the
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//test app agent.
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}
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}
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launchSemaphore.Wait( 500000 );
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CleanupStack::PopAndDestroy( &launchSemaphore );
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if( commandLine )
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CleanupStack::PopAndDestroy( commandLine );
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}
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GLDEF_C TInt E32Main()
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{
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RProcess thisProcess;
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thisProcess.Rendezvous(KErrNone);
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RDebug::Printf( ">Launcher Process()" );
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CTrapCleanup* trap = CTrapCleanup::New();
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if (!trap)
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return KErrNoMemory;
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TRAPD(err, MainL());
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RDebug::Printf( "< Target launching returned %d", err);
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delete trap;
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return err;
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}
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