diff -r 000000000000 -r 4e1aa6a622a0 sysstatemgmt/systemstarter/test/testapprvafterretry/testapprvafterretry.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysstatemgmt/systemstarter/test/testapprvafterretry/testapprvafterretry.cpp Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,191 @@ +// Copyright (c) 2007-2009 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: +// + +/** + @file + @test + @internalComponent - Internal Symbian test code +*/ + +#include +#include +#include "testapprvafterretry.h" +#include "testapps.h" + + +/** +Standard DLL entry point function. +Creates and returns an instance of the CApaApplication-derived class. +@return an instance of the CApaApplication-derived class +*/ +TInt E32Main() + { + return EikStart::RunApplication( CTestApplication::NewApplication ); + } + +CTestApplication::CTestApplication() + { + } + +CTestApplication::~CTestApplication() + { + } + +/** +@return The application's UID +*/ +TUid CTestApplication::AppDllUid() const + { + const TUid dll = {KTestAppRvAfterRetryUid}; + return dll; + } + +/** +@return CTestApplication or NULL if KErrNoMemory +*/ +CApaApplication* CTestApplication::NewApplication() + { + // As the framework has at this point not started up enough, and therefore the TRAP-harness and + // exception handlers aren’t available yet, this factory function is a non-leaving function and + // can't use the new(Eleave) operator. + return new CTestApplication(); + } + +/** +Called by the UI framework at application start-up to create an instance of the document class. +@leave KErrNoMemory +@return A CTestDocument +*/ +CApaDocument* CTestApplication::CreateDocumentL() + { + return CTestDocument::NewL(*this); + } + +CTestDocument::CTestDocument(CEikApplication& aApp) : CEikDocument(aApp) + { + } + +CTestDocument::~CTestDocument() + { + } + +/** +Factory function for this class +@return a new CEndTaskTestDocument instance. +*/ +CTestDocument* CTestDocument::NewL(CEikApplication& aApp) + { + return new(ELeave) CTestDocument(aApp); + } + + + +/** +Called by the UI framework to construct the application UI class. +Note that the app UI's ConstructL() is called by the UI framework. +*/ +CEikAppUi* CTestDocument::CreateAppUiL() + { + return new(ELeave) CTestAppUi(); + } + + + +CTestAppUi::CTestAppUi() + { + } + + + +CTestAppUi::~CTestAppUi() + { + } + + + +void CTestAppUi::ConstructL() + { + // Complete the UI framework's construction of the App UI. + BaseConstructL(CEikAppUi::ENoAppResourceFile); + } + + + +/** + Overload of the CCoeAppUi virtual method. + The method in the base class merely returns ETrue. Overloads would normally just return EFalse. + In this case however, we do some jiggery-pokery in order to invoke the StartSafe retry mechanism. + ie we return EFalse on each of several invocations but don't do the Rendezvous, then + eventually ETrue, so the Framework Rendezvous for us. our final invocation therefore being successful. + + The count file is written from the test-step, and + if successful, deleted here. + + The code is nearly all parenthesised within a TRAP harness in order to preserve the integrity + of this function, which is called by the framework. + +*/ +TBool CTestAppUi::FrameworkCallsRendezvous() const + { + + TBool frameworkRendezvous = EFalse; + + TRAPD( err, + { + RFs fs; + RFileReadStream readStream; + RFileWriteStream writeStream; + + CleanupClosePushL( fs ); + CleanupClosePushL( readStream ); + CleanupClosePushL( writeStream ); + + + if( KErrNone != fs.Connect() + || KErrNone != readStream.Open(fs, KDontRvCountFile, EFileRead) ) + { + User::Leave( KErrCouldNotConnect ); + } + + + TInt failCount = readStream.ReadInt8L(); + readStream.Close(); + + + if( 0 == failCount ) + { + fs.Delete( KDontRvCountFile ); + + // We've decided to be good this time. Let the framework do it for us. + frameworkRendezvous = ETrue; + } + else + { + // StartSafe will timeout while waiting for a Rendezvous() + User::LeaveIfError( writeStream.Open(fs, KDontRvCountFile, EFileWrite) ); + + writeStream.WriteInt8L( --failCount ); + writeStream.CommitL(); + writeStream.Close(); + } + + CleanupStack::PopAndDestroy( 3, &fs ); + } ); + + + // In the case of error, returning Efalse will mean that StartSafe + // times out. The test will therefore fail. + return ( KErrNone == err ) ? frameworkRendezvous : EFalse; + }