--- /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;
+ }