diff -r 000000000000 -r a41df078684a kerneltest/f32test/fileshare/handshare.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/fileshare/handshare.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,730 @@
+// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// f32test\loader\handshare.cpp
+// 
+//
+
+#include <e32svr.h>
+#include <e32test.h>
+#include "handshare.h"
+
+#ifdef __VC32__
+#pragma warning(disable:4706)
+#endif
+
+
+
+GLDEF_D RTest test(_L("HANDSHARE_SVR"));
+
+#define PANIC()		FHSvrPanic(__LINE__)
+#define FHS_ASSERT(c)	((void)((c)||(PANIC(),0)))
+
+const TTimeIntervalMicroSeconds32 KHalfSecond(500000);
+
+const TInt KHeapSize=0x2000;
+
+void FHSvrPanic(TInt aLine)
+	{
+	User::Panic(_L("FHServer"),aLine);
+	}
+
+LOCAL_D TInt gTestDrive;
+
+/******************************************************************************
+ * Class Definitions
+ ******************************************************************************/
+
+
+class CFHServer : public CServer2
+	{
+public:
+	static CFHServer* NewL();
+	void ConstructL();
+	virtual ~CFHServer();
+	virtual CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;
+	virtual TInt RunError(TInt aError);
+private:
+	CFHServer();
+	};
+
+class CFHSession : public CSession2
+	{
+public:
+	virtual ~CFHSession();
+	virtual void CreateL();
+	virtual void ServiceL(const RMessage2& aMessage);
+public:
+	
+	void GetFileHandle(const RMessage2& aMsg);
+	void GetFileHandle2(const RMessage2& aMsg);
+	void PassFileHandle(const RMessage2& aMsg);
+	void PassFileHandleProcess(const RMessage2& aMsg);
+	void PassInvalidFileHandle(const RMessage2& aMsg);
+	};
+
+// a second server so we can test passing file handles from 
+// client to server to server2
+class CFHServer2 : public CServer2
+	{
+public:
+	static CFHServer2* NewL();
+	void ConstructL();
+	virtual ~CFHServer2();
+	virtual CSession2* NewSessionL(const TVersion& aVersion, const RMessage2& aMessage) const;
+	virtual TInt RunError(TInt aError);
+private:
+	CFHServer2();
+public:
+	};
+
+
+class CFHSession2 : public CSession2
+	{
+public:
+	virtual ~CFHSession2();
+	virtual void CreateL();
+	virtual void ServiceL(const RMessage2& aMessage);
+public:
+	void PassFileHandle(const RMessage2& aMsg);
+	void GetFileHandle(const RMessage2& aMsg);
+	};
+
+
+/******************************************************************************
+ * Class CFHSession/CFHServer
+ ******************************************************************************/
+void ExceptionHandler(TExcType)
+	{
+	User::Leave(KErrGeneral);
+	}
+
+
+
+CFHSession::~CFHSession()
+	{
+	}
+
+void CFHSession::CreateL()
+	{
+
+	}
+
+void CFHSession::ServiceL(const RMessage2& aMessage)
+	{
+	__UHEAP_MARK;
+	TInt mid=aMessage.Function();
+	switch(mid)
+		{
+		case RFileHandleSharer::EMsgGetFileHandle:
+			GetFileHandle(aMessage);
+			break;
+
+		case RFileHandleSharer::EMsgGetFileHandle2:
+			GetFileHandle2(aMessage);
+			break;
+
+		case RFileHandleSharer::EMsgPassFileHandle:
+			PassFileHandle(aMessage);
+			break;
+		
+		case RFileHandleSharer::EMsgPassFileHandleProcess:
+			PassFileHandleProcess(aMessage);
+			break;
+
+		case RFileHandleSharer::EMsgPassInvalidFileHandle:
+			PassInvalidFileHandle(aMessage);
+			break;
+
+		case RFileHandleSharer::EMsgExit:
+			{
+			// stop server2
+			RFileHandleSharer2 handsvr2;
+			TInt r=handsvr2.Connect();
+			test(r==KErrNone);
+			r = handsvr2.Exit();
+			test(r==KErrNone || r == KErrServerTerminated);
+			handsvr2.Close();
+
+			aMessage.Complete(KErrNone);	
+
+			CActiveScheduler::Stop();
+			}
+			break;
+
+		case RFileHandleSharer::EMsgSync:
+			aMessage.Complete(KErrNone);	
+			break;
+
+		case RFileHandleSharer::EMsgDrive:
+			gTestDrive=aMessage.Int0();
+			aMessage.Complete(KErrNone);	
+			break;
+		default:
+			break;
+		}
+	__UHEAP_MARKEND;
+	}
+
+
+//
+// Returns session and relevant file handle to Client in read mode
+// This is to allow the client to test the deprcated function RFile::Adopt()
+void CFHSession::GetFileHandle(const RMessage2& aMsg)
+	{
+	test.Printf(_L("Get file handle"));
+
+	// get the requested file mode
+	TInt fileMode = aMsg.Int1();
+
+	RFs fs;
+	TInt r=fs.Connect();
+	r=fs.CreatePrivatePath(gTestDrive);
+	test(r==KErrNone);
+	r=fs.SetSessionToPrivate(gTestDrive);
+	test(r==KErrNone);
+	r=fs.ShareProtected();
+	test(r==KErrNone);
+	RFile file1;
+	r=file1.Create(fs,KSvrFileName,EFileWrite);
+	test(r==KErrNone || r==KErrAlreadyExists);
+	if (r==KErrAlreadyExists)
+		{
+		r=file1.Open(fs,KSvrFileName, EFileWrite);
+		test(r==KErrNone);
+		}
+	r=file1.Write(KTestData1());
+	test(r==KErrNone);
+	file1.Close();
+
+	r=file1.Open(fs,KSvrFileName, fileMode);
+	test(r==KErrNone);
+
+	TInt fssh=file1.SubSessionHandle();
+	r=aMsg.Write(0, TPckgC<TInt>(fssh));
+	test(r==KErrNone);
+	aMsg.Complete(fs);
+	fs.Close();
+	}
+
+//
+//	Returns a file handle from server2
+//
+void CFHSession::GetFileHandle2(const RMessage2& aMsg)
+	{
+	test.Next(_L("RFile::AdoptFromServer()"));
+
+	// pass the request on to FHServer2 - this will create a file
+	// which we can then adopt before returning it to the client
+
+	// get the requested file mode
+	TInt fileMode = aMsg.Int1();
+
+	RFileHandleSharer2 handsvr2;
+	TInt r = handsvr2.Connect();
+	test(r==KErrNone);
+
+	TInt ssh;
+	TInt fsh = handsvr2.GetFileHandle(ssh, TFileMode(fileMode));
+	test(fsh >= 0);
+
+	// adopt the file from FHServer2
+	RFile file;
+	r=file.AdoptFromServer(fsh, ssh);
+	test(r==KErrNone);
+
+	test.Next(_L("RFile::TransferToClient()"));
+
+	// transfer the file to the client
+	r = file.TransferToClient(aMsg, 0);
+	test(r==KErrNone);
+
+	// test we can still use the file
+	TInt pos = 0;
+	r = file.Seek(ESeekStart, pos);
+	test(r==KErrNone);
+	TBuf8<100> rbuf;
+	r=file.Read(0,rbuf);
+	test(r==KErrNone);
+	r=rbuf.CompareF(KTestData1());
+	test(r==KErrNone);
+
+	handsvr2.Close();
+
+	file.Close();
+
+	RDebug::Print(_L("completed"));	
+	}
+
+void CFHSession::PassFileHandle(const RMessage2& aMsg)
+//
+// Adopts file from test program and tests what it can and can't do
+// Uses new AdoptFromClient() API
+//	
+	{
+	test.Next(_L("RFile::AdoptFromClient()"));
+
+	// connect to FHServer2
+	RFileHandleSharer2 handsvr2;
+	TInt r = handsvr2.Connect();
+	test(r==KErrNone);
+
+	RFile file;
+
+	// Message slot 0 is a RFs handle
+	// Message slot 1 is a RFile Subsession handle (RFile::SubSessionHandle())
+	r = file.AdoptFromClient(aMsg, 0, 1);
+	test(r==KErrNone);
+
+
+
+	TBuf8<100> rbuf;
+	r=file.Read(0,rbuf);
+	test(r==KErrNone);
+	r=rbuf.CompareF(KTestData());
+	test(r==KErrNone);
+	r=file.Write(KTestData1());
+	test(r==KErrAccessDenied);
+	r=file.ChangeMode(EFileWrite);
+	test(r==KErrArgument);
+	r=file.Rename(_L("\\newname.txt"));
+	test(r==KErrPermissionDenied || r==KErrAccessDenied);
+//	should try a delete
+
+	// pass the file handle to FHServer2
+	test.Next(_L("RFile::TransferToServer()"));
+
+	TIpcArgs ipcArgs;
+	file.TransferToServer(ipcArgs, 0, 1);
+	r = handsvr2.PassFileHandle(ipcArgs);
+	test(r==KErrNone);
+
+	TInt pos = 0;
+	r = file.Seek(ESeekStart, pos);
+	test(r==KErrNone);
+	r=file.Read(0,rbuf);
+	test(r==KErrNone);
+	r=rbuf.CompareF(KTestData());
+	test(r==KErrNone);
+	
+	file.Close();
+
+	handsvr2.Close();
+
+	aMsg.Complete(KErrNone);
+	}
+
+//
+// Adopts file from test program and tests what it can and can't do
+// Uses new AdoptFromCreator() API
+//	
+void CFHSession::PassFileHandleProcess(const RMessage2& aMsg)
+	{
+	test.Next(_L("RFile::AdoptFromCreator()"));
+
+	RFile file;
+	TInt r = file.AdoptFromCreator(1, 2);
+	test(r == KErrNone);
+
+	TBuf8<100> rbuf;
+	r=file.Read(0,rbuf);
+	test(r==KErrNone);
+	r=rbuf.CompareF(KTestData());
+	test(r==KErrNone);
+
+	test.Next(_L("RFile::Rename()"));
+
+	// define a filename in our private path
+	RFs fs;
+	r=fs.Connect();
+	test(r==KErrNone);
+
+	TFileName sessionp;
+	fs.SessionPath(sessionp);
+	r = fs.MkDirAll(sessionp);
+	test(r==KErrNone || r==KErrAlreadyExists);
+
+	r=fs.ShareProtected();
+	test(r==KErrNone);
+
+	r=fs.CreatePrivatePath(gTestDrive);
+	test(r==KErrNone);
+	r=fs.SetSessionToPrivate(gTestDrive);
+	test(r==KErrNone);
+
+	TPath newPath;
+	fs.PrivatePath(newPath);
+	TFileName newFileName;
+	newFileName = newPath;
+	newFileName.Append(_L("newname.txt"));
+	
+	// delete the file before we try to rename anything to it
+	r = fs.Delete(newFileName);
+	test(r == KErrNone || r == KErrNotFound);
+
+	r=file.Rename(newFileName);
+	test(r==KErrNone);
+
+	file.Close();
+
+	// Next verify that we can delete the file (which should now 
+	// have been moved to our private directory)
+	test.Next(_L("RFs::Delete()"));
+	r = fs.Delete(newFileName);
+	test(r == KErrNone);
+
+	fs.Close();
+
+	
+	aMsg.Complete(KErrNone);
+	}
+
+void CFHSession::PassInvalidFileHandle(const RMessage2& aMsg)
+//
+// Attempts to adopt an invalid file handle from test program 
+// and tests that KErrBadHandle is returned by AdoptFromClient()
+//	
+	{
+	test.Next(_L("PassInvalidFileHandle - RFile::AdoptFromClient()"));
+
+	RFile file;
+
+	// Message slot 0 is a RFs handle
+	// Message slot 1 is a RFile Subsession handle (RFile::SubSessionHandle())
+	TInt r = file.AdoptFromClient(aMsg, 0, 1);
+	test(r==KErrBadHandle);
+
+
+	aMsg.Complete(r);
+	}
+
+CFHServer* CFHServer::NewL()
+	{
+	CFHServer* server = new (ELeave) CFHServer;
+	CleanupStack::PushL(server);
+	server->ConstructL();
+	CleanupStack::Pop(server);
+	return server;
+	}
+
+void CFHServer::ConstructL()
+	{
+	}
+
+CFHServer::CFHServer()
+	: CServer2(0,ESharableSessions)
+	{
+	}
+
+CFHServer::~CFHServer()
+	{
+	}
+
+CSession2* CFHServer::NewSessionL(const TVersion& aVersion, const RMessage2&) const
+//
+//	 Create New Session
+//
+	{
+	(void)aVersion;
+	CFHSession* s = new (ELeave) CFHSession;
+	return s;
+	}
+
+_LIT(KErr,"FHSERVER_ERR");
+CFHServer2* CFHServer2::NewL()
+	{
+	CFHServer2* server = new (ELeave) CFHServer2;
+	CleanupStack::PushL(server);
+	server->ConstructL();
+	CleanupStack::Pop(server);
+	return server;
+	}
+
+void CFHServer2::ConstructL()
+	{
+	}
+
+TInt CFHServer::RunError(TInt aError)
+	{
+	User::Panic(KErr,aError);
+	return 0;
+	}
+
+// File handle server #2
+CFHServer2::CFHServer2()
+	: CServer2(0,ESharableSessions)
+	{
+	}
+
+CFHServer2::~CFHServer2()
+	{
+	}
+
+CSession2* CFHServer2::NewSessionL(const TVersion& aVersion, const RMessage2&) const
+//
+//	 Create New Session
+//
+	{
+	(void)aVersion;
+	CFHSession2* s = new (ELeave) CFHSession2;
+	return s;
+	}
+
+_LIT(KErr2,"FHSERVER2_ERR");
+TInt CFHServer2::RunError(TInt aError)
+	{
+	User::Panic(KErr2,aError);
+	return 0;
+	}
+
+CFHSession2::~CFHSession2()
+	{
+	}
+
+void CFHSession2::CreateL()
+	{
+
+	}
+
+void CFHSession2::ServiceL(const RMessage2& aMessage)
+	{
+	__UHEAP_MARK;
+	TInt mid=aMessage.Function();
+	switch(mid)
+		{
+		case RFileHandleSharer::EMsgPassFileHandle:
+			PassFileHandle(aMessage);
+			break;
+
+		case RFileHandleSharer::EMsgGetFileHandle:
+			GetFileHandle(aMessage);
+			break;
+
+		case RFileHandleSharer::EMsgExit:
+			aMessage.Complete(KErrNone);	
+			CActiveScheduler::Stop();
+			break;
+
+		default:
+			break;
+		}
+	__UHEAP_MARKEND;
+	}
+
+
+//
+// Adopts file from server 1
+//	
+void CFHSession2::PassFileHandle(const RMessage2& aMsg)
+	{
+	RFile file;
+
+	// Message slot 0 is a RFs handle
+	// Message slot 1 is a RFile Subsession handle (RFile::SubSessionHandle())
+	TInt r = file.AdoptFromClient(aMsg, 0, 1);
+	if (r != KErrNone)
+		{
+		aMsg.Complete(r);
+		return;
+		}
+
+
+	TBuf8<100> rbuf;
+	
+	if (r == KErrNone)
+		r=file.Read(0,rbuf);
+
+	if (r == KErrNone)
+		r = rbuf.CompareF(KTestData());
+
+	if (r == KErrNone)
+		{
+		r = file.Write(KTestData1());
+		if (r == KErrAccessDenied)
+			r = KErrNone;
+		}
+
+	if (r == KErrNone)
+		{
+		r = file.ChangeMode(EFileWrite);
+		if (r == KErrArgument)
+			r = KErrNone;
+		}
+
+	if (r == KErrNone)
+		{
+		r = file.Rename(_L("\\newname.txt"));
+		if (r == KErrPermissionDenied || r == KErrAccessDenied)
+			r = KErrNone;
+		}
+
+	file.Close();
+
+	aMsg.Complete(r);
+	}
+
+
+void CFHSession2::GetFileHandle(const RMessage2& aMsg)
+//
+//	Returns a file handle in write mode
+//
+	{
+	RFs fs;
+	TInt r = fs.Connect();
+
+	if (r == KErrNone)
+		r = fs.CreatePrivatePath(gTestDrive);
+
+	if (r == KErrNone)
+		r = fs.SetSessionToPrivate(gTestDrive);
+
+	if (r == KErrNone)
+		r = fs.ShareProtected();
+
+	// make sure file exists & has valid data in it
+	RFile file1;
+	if (r == KErrNone)
+		r = file1.Replace(fs,KSvrFileName,EFileWrite);
+
+	if (r == KErrNone)
+		r = file1.Write(KTestData1());
+		
+	file1.Close();
+
+
+	// re-open the file with the mode the client has requested & pass it to the client
+	TFileMode fileMode = TFileMode(aMsg.Int1());
+	if (r == KErrNone)
+		r = file1.Open(fs,KSvrFileName, fileMode);
+	if (r == KErrNone)
+		r = file1.TransferToClient(aMsg, 0);
+	file1.Close();
+	
+	fs.Close();
+
+	if (r != KErrNone)
+		aMsg.Complete(r);
+	}
+
+LOCAL_C TInt FHServer2(TAny * /*anArg*/)
+	{	
+	RTest test(_L("FHServer2"));
+
+	// Remember the number of open handles. Just for a sanity check ....
+	TInt start_thc, start_phc;
+	RThread().HandleCount(start_phc, start_thc);
+
+
+	CTrapCleanup* cleanup;
+	cleanup=CTrapCleanup::New();
+
+	CActiveScheduler* sched=new CActiveScheduler;
+	FHS_ASSERT(sched);
+	CActiveScheduler::Install(sched);
+
+	CFHServer2* svr2 = NULL;
+	TRAP_IGNORE(svr2 = CFHServer2::NewL());
+	FHS_ASSERT(svr2);
+	FHS_ASSERT(svr2->Start(_L("FHServer2"))==KErrNone);
+
+	CActiveScheduler::Start();
+	
+	delete svr2;
+	delete sched;
+
+	delete cleanup;
+
+	// Sanity check for open handles
+	TInt end_thc, end_phc;
+	RThread().HandleCount(end_phc, end_thc);
+	test(start_thc == end_thc);
+	test(start_phc == end_phc);
+	// and also for pending requests ...
+	test(RThread().RequestCount() == 0);
+
+	
+	return KErrNone;
+	}
+
+
+
+GLDEF_C TInt E32Main()
+//
+// Test Server for file handle sharing
+//
+	{
+	test.Title();
+	test.Start(_L("Starting FHServer..."));
+
+	// Remember the number of open handles. Just for a sanity check ....
+	TInt start_thc, start_phc;
+	RThread().HandleCount(start_phc, start_thc);
+
+	CTrapCleanup* cleanup=CTrapCleanup::New();
+
+	FHS_ASSERT(cleanup);
+	CActiveScheduler* sched=new CActiveScheduler;
+	FHS_ASSERT(sched);
+	CActiveScheduler::Install(sched);
+
+	// start server1
+	CFHServer* svr = NULL;
+	TRAP_IGNORE(svr = CFHServer::NewL());
+	FHS_ASSERT(svr);
+	FHS_ASSERT(svr->Start(_L("FHServer"))==KErrNone);
+
+	test.Title();
+	test.Start(_L("Starting tests..."));
+
+	// start server2 in a seperate thread
+	RThread server2Thread;
+	TInt r = server2Thread.Create(_L("FHServer2"), FHServer2, KDefaultStackSize, KHeapSize, KHeapSize, NULL);	
+	test(r==KErrNone);	
+	TRequestStatus statq;
+	server2Thread.Logon(statq);
+	server2Thread.Resume();
+
+	CActiveScheduler::Start();
+
+
+	// wait for server2's thread to end gracefully
+	User::WaitForRequest(statq);
+
+
+	server2Thread.Close();
+
+	RFs cleanupfs;
+	r = cleanupfs.Connect();
+	test(r==KErrNone);
+	r=cleanupfs.SetSessionToPrivate(gTestDrive);
+	test(r==KErrNone);
+	r=cleanupfs.Delete(KSvrFileName);
+	test(r==KErrNone || r==KErrNotFound);
+	cleanupfs.Close();
+
+
+	test.End();
+
+	delete svr;
+	delete sched;
+	delete cleanup;
+
+	// Sanity check for open handles and pending requests
+	TInt end_thc, end_phc;
+	RThread().HandleCount(end_phc, end_thc);
+	test(start_thc == end_thc);
+	test(start_phc == end_phc);
+	test(RThread().RequestCount() == 0);
+	
+	return 0;
+	}