kerneltest/e32test/device/t_dce.cpp
changeset 0 a41df078684a
equal deleted inserted replaced
-1:000000000000 0:a41df078684a
       
     1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     2 // All rights reserved.
       
     3 // This component and the accompanying materials are made available
       
     4 // under the terms of the License "Eclipse Public License v1.0"
       
     5 // which accompanies this distribution, and is available
       
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     7 //
       
     8 // Initial Contributors:
       
     9 // Nokia Corporation - initial contribution.
       
    10 //
       
    11 // Contributors:
       
    12 //
       
    13 // Description:
       
    14 // e32test\device\t_dce.cpp
       
    15 // 
       
    16 //
       
    17 
       
    18 // Cogent uses two port loopback, Linda doesn't
       
    19 #define _TWO_PORT_LOOPBACK_ 
       
    20 
       
    21 #include <e32base.h>
       
    22 #include <e32base_private.h>
       
    23 #include <e32test.h>
       
    24 #include <e32cons.h>
       
    25 #include <e32svr.h>
       
    26 #include <e32hal.h>
       
    27 #include <d32comm.h>
       
    28 #include <e32uid.h>
       
    29 
       
    30 const TInt KUnit0=0;
       
    31 const TInt KUnit1=1;
       
    32 const TInt KUnit2=2;
       
    33 
       
    34 #ifdef _TWO_PORT_LOOPBACK_
       
    35 #define NOTIFY_TIMEOUT 2000000 // 2 seconds
       
    36 #else
       
    37 #define NOTIFY_TIMEOUT 10000000 // 10 seconds
       
    38 #endif
       
    39 
       
    40 const TInt KTestPatternSize=250;
       
    41 
       
    42 #if defined (__WINS__)
       
    43 // Running this test in WINS is fairly pointless since WINS uses the DTE driver.
       
    44 // The WINS version was just to get the basic test program working - i.e. to 
       
    45 // speed up the debug process.
       
    46 #define PDD_NAME _L("ECDRV.PDD")
       
    47 #define LDD_NAME _L("ECOMM.LDD")
       
    48 const TInt KTestUnitDte=KUnit0;
       
    49 const TInt KTestUnitDce=KUnit1;
       
    50 const TInt KChangeSigIn=KSignalCTS; // DTE driver used on WINS so read DSR rather than RTS
       
    51 const TInt KOtherSigIn=KSignalDCD; // DTE driver used on WINS so read DCD rather than DTR
       
    52 const TInt KChangeSigOut=KSignalRTS;
       
    53 #else
       
    54 #define DTEPDD_NAME _L("EUART3")
       
    55 //#define DCEPDD_NAME _L("EUART1DCE") // Linda
       
    56 #define DCEPDD_NAME _L("EUART1") // Cogent
       
    57 #define DTELDD_NAME _L("ECOMM")
       
    58 #define DCELDD_NAME _L("ECOMMDCE")
       
    59 const TInt KTestUnitDte=KUnit2;
       
    60 const TInt KTestUnitDce=KUnit0;
       
    61 const TInt KChangeSigIn=KSignalRTS; // DCE input - Cogent
       
    62 const TInt KOtherSigIn=KSignalDTR; // DCE input - Cogent
       
    63 const TInt KChangeSigOut=KSignalRTS; // DTE output - Cogent
       
    64 //const TInt KChangeSigIn=KSignalDTR; // DCE input - Linda
       
    65 //const TInt KOtherSigIn=KSignalRTS; // DCE input - Linda
       
    66 //const TInt KChangeSigOut=KSignalDTR; // DTE output - Linda
       
    67 #endif
       
    68 
       
    69 //	Our own comms object with synchronous writes
       
    70 class RComm : public RBusDevComm
       
    71 	{
       
    72 public:
       
    73 	TInt WriteS(const TDesC8& aDes);
       
    74 	TInt WriteS(const TDesC8& aDes,TInt aLength);
       
    75 	};
       
    76 
       
    77 LOCAL_D RTest test(_L("T_DCE"));
       
    78 RComm* TheDteSerialPort;
       
    79 #if defined (__WINS__)
       
    80 RBusDevComm* TheDceSerialPort;
       
    81 #else
       
    82 RBusDevCommDCE* TheDceSerialPort;
       
    83 #endif
       
    84 
       
    85 TCommConfig TheConfigDceBuf;
       
    86 TCommConfigV01& TheConfigDce=TheConfigDceBuf();
       
    87 TCommConfig TheConfigDteBuf;
       
    88 TCommConfigV01& TheConfigDte=TheConfigDteBuf();
       
    89 TCommCaps2 TheCapsDceBuf;
       
    90 TCommCapsV02& TheCapsDce=TheCapsDceBuf();
       
    91 
       
    92 
       
    93 TInt RComm::WriteS(const TDesC8& aDes)
       
    94 
       
    95 //	Syncronous write
       
    96 
       
    97 	{
       
    98 	return(WriteS(aDes,aDes.Length()));
       
    99 	}
       
   100 	
       
   101 TInt RComm::WriteS(const TDesC8& aDes,TInt aLength)
       
   102 
       
   103 //	Syncronous write
       
   104 
       
   105 	{
       
   106 
       
   107 	TRequestStatus s;
       
   108 	Write(s,aDes,aLength);
       
   109 	User::WaitForRequest(s);
       
   110 	return(s.Int());
       
   111 	}
       
   112 
       
   113 LOCAL_C void StripeMem(TDes8& aBuf,TUint aStartChar,TUint anEndChar)
       
   114 //
       
   115 // Mark a buffer with repeating byte pattern
       
   116 //
       
   117 	{
       
   118 
       
   119 	if (aStartChar==anEndChar)
       
   120 		{
       
   121 		aBuf.Fill(aStartChar);
       
   122 		return;
       
   123 		}
       
   124 
       
   125 	TUint character=aStartChar;
       
   126 	for (TInt i=0;i<aBuf.Length();i++)
       
   127 		{
       
   128 		aBuf[i]=(TText8)character;
       
   129 		if(++character>anEndChar)
       
   130 			character=aStartChar;
       
   131 		}
       
   132 	}
       
   133 
       
   134 #define COLUMN_HEADER _L("            RxBuf            |          Expected       \r\n")
       
   135 LOCAL_C void DumpDescriptors(TDes8 &aLeft,TDes8 &aRight)
       
   136 //
       
   137 //
       
   138 //
       
   139 	{
       
   140 
       
   141 	TBuf<80> b;
       
   142 	test.Printf(_L("Compare failed:\r\n"));
       
   143 	TInt minLen=Min(aLeft.Length(),aRight.Length());
       
   144 	test.Printf(COLUMN_HEADER);
       
   145 	TInt i=0;
       
   146 	TInt j=0;
       
   147 	while (i<=minLen)
       
   148 		{
       
   149 		b.Format(_L("%02x: "),i);
       
   150 		for (j=0;j<8;j++)
       
   151 			{
       
   152 			if ((i+j)<minLen)
       
   153 				{
       
   154 				TInt v=aLeft[i+j];
       
   155 				b.AppendFormat(_L("%02x "),v);
       
   156 				}
       
   157 			else
       
   158 				b.Append(_L("   "));
       
   159 			}
       
   160 		b.Append(_L(" | "));
       
   161 		for (j=0;j<8;j++)
       
   162 			{
       
   163 			if ((i+j)<minLen)
       
   164 				{
       
   165 				TInt v=aRight[i+j];
       
   166 				b.AppendFormat(_L("%02x "),v);
       
   167 				}
       
   168 			else
       
   169 				b.Append(_L("   "));
       
   170 			}
       
   171 		b.Append(_L("\r\n"));
       
   172 		test.Printf(b);
       
   173 		i+=8;
       
   174 		if ((i%64)==0)
       
   175 			test.Getch();
       
   176 		}
       
   177 	}
       
   178 
       
   179 LOCAL_C TInt CheckedWrite(TInt aBufSize)
       
   180 // 
       
   181 // Write/Read loopback test - requires either a loopback connector or a
       
   182 // connected device looping back the data (running T_DCEUTL).
       
   183 //
       
   184 	{
       
   185 	TUint8* inBuf=new TUint8[aBufSize];
       
   186 	test(inBuf!=NULL); 
       
   187 	TUint8* outBuf=new TUint8[aBufSize];
       
   188 	test(outBuf!=NULL); 
       
   189 	TPtr8 outDes(outBuf,aBufSize,aBufSize);
       
   190 	TPtr8 inDes(inBuf,aBufSize,aBufSize);
       
   191 	
       
   192 	RTimer tim;
       
   193 	tim.CreateLocal();
       
   194 	TRequestStatus readStatus;
       
   195 	TRequestStatus timeStatus;
       
   196 
       
   197 	StripeMem(outDes,'A','Z');
       
   198 	inDes.FillZ();
       
   199 
       
   200 	TheDceSerialPort->Read(readStatus,inDes,aBufSize+1);
       
   201 	test(readStatus==KErrGeneral);
       
   202 
       
   203 	TheDceSerialPort->Read(readStatus,inDes);
       
   204 	test(readStatus==KRequestPending);
       
   205 
       
   206     TInt ret;
       
   207 #if defined (_TWO_PORT_LOOPBACK_)
       
   208 	ret=TheDteSerialPort->WriteS(outDes,aBufSize);
       
   209 #else
       
   210 	TRequestStatus ws;
       
   211 	TheDceSerialPort->Write(ws,outDes,aBufSize);
       
   212 	User::WaitForRequest(ws);
       
   213 	ret=ws.Int();
       
   214 #endif
       
   215 	test(ret==KErrNone);
       
   216 	const TUint KTimeOut=6000000;
       
   217 	tim.After(timeStatus,KTimeOut);
       
   218 	test(timeStatus==KRequestPending);
       
   219 	User::WaitForRequest(readStatus,timeStatus);
       
   220 	if (timeStatus==KErrNone)
       
   221 		{
       
   222 		TheDceSerialPort->ReadCancel();
       
   223 		User::WaitForRequest(readStatus);
       
   224 		test.Printf(_L("Timed Out!\n\r"));
       
   225 		test.Getch();
       
   226 		test(FALSE);
       
   227 		}
       
   228 	else
       
   229 		{
       
   230 		tim.Cancel();
       
   231 		User::WaitForRequest(timeStatus);
       
   232 		if (readStatus!=KErrNone)
       
   233 			{
       
   234 			test.Printf(_L("Read Failed! (%d)\n\r"),readStatus.Int());
       
   235 			test.Getch();
       
   236 			test(FALSE);
       
   237 			}
       
   238 		test(readStatus==KErrNone);
       
   239 		test.Printf(_L("Read %d of %d\n\r"),inDes.Length(),outDes.Length());
       
   240 		ret=outDes.Compare(inDes);
       
   241 		if (ret!=0)
       
   242 			DumpDescriptors(inDes,outDes);
       
   243   		test(ret==0);
       
   244 		}
       
   245 
       
   246 	tim.Close();
       
   247 	delete inBuf;
       
   248 	delete outBuf;
       
   249 
       
   250 	return inDes.Length();
       
   251 	}
       
   252 
       
   253 LOCAL_C TInt TestingNotifySignalChange(TUint aChangeSignal)
       
   254 //
       
   255 // Test NotifySignalChange()
       
   256 //
       
   257 	{
       
   258 
       
   259 	RTimer tim;
       
   260 	tim.CreateLocal();
       
   261 	TRequestStatus notifStatus;
       
   262 	TRequestStatus timeStatus;
       
   263 
       
   264 	if (!(TheCapsDce.iNotificationCaps & KNotifySignalsChangeSupported))
       
   265         test.Printf(_L("Signal change notification not supported on this platform"));
       
   266     else
       
   267         {
       
   268 		test.Next(_L("Testing NotifySignalChange() with no mask set"));
       
   269 #if defined (_TWO_PORT_LOOPBACK_)
       
   270 	    TheDteSerialPort->SetSignals(0,KChangeSigOut); // Clear
       
   271 #else
       
   272 		test.Printf(_L("Make sure DTR negated(??D) - hit a key to start\n\r"));
       
   273 		test.Getch();
       
   274 		test.Printf(_L("10 seconds to assert DTR(D)\n\r"));
       
   275 #endif
       
   276 	
       
   277 	    TUint signals=0;
       
   278 	    TheDceSerialPort->NotifySignalChange(notifStatus,signals);
       
   279 	    test(notifStatus==KRequestPending);
       
   280 	    const TUint KTimeOut=NOTIFY_TIMEOUT;
       
   281 	    tim.After(timeStatus,KTimeOut);
       
   282 	    test(timeStatus==KRequestPending);
       
   283 #if defined (_TWO_PORT_LOOPBACK_)
       
   284 	    TheDteSerialPort->SetSignals(KChangeSigOut,0); // Set
       
   285 #endif
       
   286  	    User::WaitForRequest(notifStatus,timeStatus);
       
   287 	    if (notifStatus==KErrNone)
       
   288 		    {
       
   289 		    tim.Cancel();
       
   290 			User::WaitForRequest(timeStatus);
       
   291 #ifndef __WINS__
       
   292 			TUint sigmask=((aChangeSignal*KSignalChanged)|aChangeSignal);
       
   293 		    test((signals&sigmask)==sigmask);
       
   294 #endif
       
   295 		    }
       
   296 	    else
       
   297 		    {
       
   298 		    TheDceSerialPort->NotifySignalChangeCancel();
       
   299 			User::WaitForRequest(notifStatus);
       
   300 		    test.Printf(_L("Timed Out!\n\r"));
       
   301 			test.Getch();
       
   302 		    test(FALSE);
       
   303 		    }
       
   304 	    TUint rdSignals=TheDceSerialPort->Signals();
       
   305 		test(rdSignals&aChangeSignal);
       
   306 
       
   307 		test.Next(_L("Testing NotifySignalChange() when not expected"));
       
   308         // Test notification doesn't happen with mask set to some other signal
       
   309 	    signals=0;
       
   310 	    TheDceSerialPort->NotifySignalChange(notifStatus,signals,KOtherSigIn);
       
   311 	    test(notifStatus==KRequestPending);
       
   312 	    tim.After(timeStatus,KTimeOut);
       
   313 	    test(timeStatus==KRequestPending);
       
   314 #if defined (_TWO_PORT_LOOPBACK_)
       
   315 	    TheDteSerialPort->SetSignals(0,KChangeSigOut); // Clear
       
   316 #else
       
   317 		test.Printf(_L("10 seconds to negate DTR(D)\n\r"));
       
   318 #endif
       
   319 	    User::WaitForRequest(notifStatus,timeStatus);
       
   320 	    if (notifStatus==KErrNone)
       
   321 		    {
       
   322 		    tim.Cancel();
       
   323 			User::WaitForRequest(timeStatus);
       
   324 		    test(FALSE);
       
   325 		    }
       
   326 	    else
       
   327 			{
       
   328 		    test(timeStatus==KErrNone); // Success
       
   329 		    TheDceSerialPort->NotifySignalChangeCancel(); // Tests cancel 
       
   330 			User::WaitForRequest(notifStatus);
       
   331 			}
       
   332 #ifndef __WINS__
       
   333 	    rdSignals=TheDceSerialPort->Signals();
       
   334 		test(!(rdSignals&aChangeSignal));
       
   335 #endif
       
   336 
       
   337 		test.Next(_L("Testing NotifySignalChange() with mask set"));
       
   338         // Test notification happens with mask set to this signal
       
   339 	    signals=0;
       
   340 	    TheDceSerialPort->NotifySignalChange(notifStatus,signals,aChangeSignal);
       
   341 	    test(notifStatus==KRequestPending);
       
   342 	    tim.After(timeStatus,KTimeOut);
       
   343 	    test(timeStatus==KRequestPending);
       
   344 #if defined (_TWO_PORT_LOOPBACK_)
       
   345 	    TheDteSerialPort->SetSignals(KChangeSigOut,0); // Set
       
   346 #else
       
   347 		test.Printf(_L("10 seconds to assert DTR(D)\n\r"));
       
   348 #endif
       
   349 	    User::WaitForRequest(notifStatus,timeStatus);
       
   350 	    if (notifStatus==KErrNone)
       
   351 		    {
       
   352 		    tim.Cancel();
       
   353 			User::WaitForRequest(timeStatus);
       
   354 		    test(signals==((aChangeSignal*KSignalChanged)|aChangeSignal));
       
   355 		    }
       
   356 	    else
       
   357 		    {
       
   358 		    TheDceSerialPort->NotifySignalChangeCancel();
       
   359 			User::WaitForRequest(notifStatus);
       
   360 		    test.Printf(_L("Timed Out!\n\r"));
       
   361 			test.Getch();
       
   362 		    test(FALSE);
       
   363 		    }
       
   364 	    rdSignals=TheDceSerialPort->Signals();
       
   365 		test(rdSignals&aChangeSignal);
       
   366         }
       
   367 
       
   368 	return(KErrNone);
       
   369 	}
       
   370 
       
   371 LOCAL_C TInt TestingNotifyReceiveDataAvailable()
       
   372 //
       
   373 // Test NotifyReceiveDataAvailable()
       
   374 //
       
   375 	{
       
   376 
       
   377 	RTimer tim;
       
   378 	tim.CreateLocal();
       
   379 	TRequestStatus notifStatus;
       
   380 	TRequestStatus timeStatus;
       
   381 
       
   382 	if (!(TheCapsDce.iNotificationCaps & KNotifyDataAvailableSupported))
       
   383         test.Printf(_L("Data available notification not supported on this platform"));
       
   384     else
       
   385         {
       
   386 		test.Next(_L("Testing NotifyReceiveDataAvailable()"));
       
   387 #if !defined (_TWO_PORT_LOOPBACK_)
       
   388 		test.Printf(_L("Hit a key to start\n\r"));
       
   389 		test.Getch();
       
   390 #endif
       
   391 		TPtrC8 buf1(_S8("AT&f\r"));
       
   392 	    TBuf8<0x10> buf2(0x10);
       
   393 
       
   394         TheDceSerialPort->ResetBuffers();
       
   395 	    TheDceSerialPort->NotifyReceiveDataAvailable(notifStatus);
       
   396 	    test(notifStatus==KRequestPending);
       
   397 	    const TUint KTimeOut=NOTIFY_TIMEOUT;
       
   398 	    tim.After(timeStatus,KTimeOut);
       
   399 	    test(timeStatus==KRequestPending);
       
   400 #if defined (_TWO_PORT_LOOPBACK_)
       
   401         test(TheDteSerialPort->WriteS(buf1)==KErrNone);
       
   402 #else
       
   403 		test.Printf(_L("10 seconds to send hayes command(H)\n\r"));
       
   404 #endif
       
   405 	    User::WaitForRequest(notifStatus,timeStatus);
       
   406 	    if (notifStatus==KErrNone)
       
   407 		    {
       
   408 		    tim.Cancel();
       
   409 			User::WaitForRequest(timeStatus);
       
   410 		    }
       
   411 	    else
       
   412 		    {
       
   413 	        TheDceSerialPort->NotifyReceiveDataAvailableCancel();
       
   414 		    test.Printf(_L("Timed Out!\n\r"));
       
   415 			test.Getch();
       
   416 		    test(FALSE);
       
   417 		    }
       
   418 		User::After(500000);
       
   419 		TInt len=TheDceSerialPort->QueryReceiveBuffer();
       
   420 //        test(len==buf1.Length());
       
   421 	    buf2.FillZ();
       
   422 	    TheDceSerialPort->Read(notifStatus,buf2,len);
       
   423 		User::WaitForRequest(notifStatus);
       
   424 		TInt ret=buf2.Compare(buf1);
       
   425   	    if (ret!=0)
       
   426 			{
       
   427 			test.Printf(_L("Compare error\r\n"));
       
   428 			test.Getch();
       
   429 			}
       
   430 		test(ret==0);
       
   431         }
       
   432 	return(KErrNone);
       
   433 	}
       
   434 
       
   435 #if !defined (__WINS__)
       
   436 LOCAL_C TInt TestingFlowControlChange()
       
   437 //
       
   438 // Test NotifyFlowControlChange()
       
   439 //
       
   440 	{
       
   441 
       
   442 	RTimer tim;
       
   443 	tim.CreateLocal();
       
   444 	TRequestStatus notifStatus;
       
   445 	TRequestStatus timeStatus;
       
   446 
       
   447 	if (!(TheCapsDce.iNotificationCaps & KNotifyFlowControlChangeSupported))
       
   448         test.Printf(_L("Flow Control change notification not supported on this platform"));
       
   449     else
       
   450         {
       
   451 #if !defined (_TWO_PORT_LOOPBACK_)
       
   452 		test.Printf(_L("Hit a key to start\n\r"));
       
   453 		test.Getch();
       
   454 #endif
       
   455 
       
   456 		test.Next(_L("Testing GetFlowControlStatus()"));
       
   457 		TheConfigDce.iHandshake=KConfigObeyXoff;
       
   458 		test(TheDceSerialPort->SetConfig(TheConfigDceBuf)==KErrNone);
       
   459 		TFlowControl fc;
       
   460 		TheDceSerialPort->GetFlowControlStatus(fc);
       
   461 		test(fc==EFlowControlOff);
       
   462 
       
   463 		test.Next(_L("Testing NotifyFlowControlChange() with s/w flow control"));
       
   464 	    TheDceSerialPort->NotifyFlowControlChange(notifStatus);
       
   465 	    test(notifStatus==KRequestPending);
       
   466 	    const TUint KTimeOut=NOTIFY_TIMEOUT;
       
   467 	    tim.After(timeStatus,KTimeOut);
       
   468 	    test(timeStatus==KRequestPending);
       
   469 #if defined (_TWO_PORT_LOOPBACK_)
       
   470         test(TheDteSerialPort->WriteS(_L8("\x13"))==KErrNone); // XOFF
       
   471 #else
       
   472 		test.Printf(_L("10 seconds to send XOFF(O)\n\r"));
       
   473 #endif
       
   474 	    User::WaitForRequest(notifStatus,timeStatus);
       
   475 	    if (notifStatus==KErrNone)
       
   476 		    {
       
   477 		    tim.Cancel();
       
   478 			User::WaitForRequest(timeStatus);
       
   479 		    }
       
   480 	    else
       
   481 		    {
       
   482 	        TheDceSerialPort->NotifyFlowControlChangeCancel();
       
   483 		    test.Printf(_L("Timed Out!\n\r"));
       
   484 			test.Getch();
       
   485 		    test(FALSE);
       
   486 		    }
       
   487 
       
   488 		test.Next(_L("Testing GetFlowControlStatus() again"));
       
   489 		TheDceSerialPort->GetFlowControlStatus(fc);
       
   490 		test(fc==EFlowControlOn);
       
   491 
       
   492 #if defined (_TWO_PORT_LOOPBACK_)
       
   493         test(TheDteSerialPort->WriteS(_L8("\x11"))==KErrNone); // XON
       
   494 #else
       
   495 		test.Printf(_L("Send XON(X)\n\r"));
       
   496 #endif
       
   497 		User::After(1000000);		  // 1Sec
       
   498 		TheDceSerialPort->GetFlowControlStatus(fc);
       
   499 		test(fc==EFlowControlOff);
       
   500 		TheConfigDce.iHandshake=0;
       
   501 		test(TheDceSerialPort->SetConfig(TheConfigDceBuf)==KErrNone);
       
   502 
       
   503 #if defined (_TWO_PORT_LOOPBACK_)
       
   504 		test.Next(_L("Testing NotifyFlowControlChange() with h/w flow control"));
       
   505 		TheConfigDce.iHandshake=KConfigObeyRTS;
       
   506 		test(TheDceSerialPort->SetConfig(TheConfigDceBuf)==KErrNone);
       
   507 		TheDceSerialPort->GetFlowControlStatus(fc);
       
   508 		test(fc==EFlowControlOff);
       
   509 
       
   510 	    TheDceSerialPort->NotifyFlowControlChange(notifStatus);
       
   511 	    test(notifStatus==KRequestPending);
       
   512 	    tim.After(timeStatus,KTimeOut);
       
   513 	    test(timeStatus==KRequestPending);
       
   514 		TheDteSerialPort->SetSignals(0,KChangeSigOut); // Clear
       
   515 	    User::WaitForRequest(notifStatus,timeStatus);
       
   516 	    if (notifStatus==KErrNone)
       
   517 		    {
       
   518 		    tim.Cancel();
       
   519 			User::WaitForRequest(timeStatus);
       
   520 		    }
       
   521 	    else
       
   522 		    {
       
   523 	        TheDceSerialPort->NotifyFlowControlChangeCancel();
       
   524 		    test.Printf(_L("Timed Out!\n\r"));
       
   525 			test.Getch();
       
   526 		    test(FALSE);
       
   527 		    }
       
   528 
       
   529 		TheDceSerialPort->GetFlowControlStatus(fc);
       
   530 		test(fc==EFlowControlOn);
       
   531 
       
   532 		TheDteSerialPort->SetSignals(KChangeSigOut,0); // Set
       
   533 		User::After(1000000);		  // 1Sec
       
   534 		TheDceSerialPort->GetFlowControlStatus(fc);
       
   535 		test(fc==EFlowControlOff);
       
   536 
       
   537 		test.Next(_L("Testing NotifyFlowControlChange() when not expected"));
       
   538         // Test notification doesn't happen when s/w flow control happens
       
   539 	    TheDceSerialPort->NotifyFlowControlChange(notifStatus);
       
   540 	    test(notifStatus==KRequestPending);
       
   541 	    tim.After(timeStatus,KTimeOut);
       
   542 	    test(timeStatus==KRequestPending);
       
   543         test(TheDteSerialPort->WriteS(_L8("\x13"))==KErrNone); // XOFF
       
   544 	    User::WaitForRequest(notifStatus,timeStatus);
       
   545 	    if (notifStatus==KErrNone)
       
   546 		    {
       
   547 		    tim.Cancel();
       
   548 			User::WaitForRequest(timeStatus);
       
   549 		    test(FALSE);
       
   550 		    }
       
   551 	    else
       
   552 		    {
       
   553 		    test(timeStatus==KErrNone); // Success
       
   554 	        TheDceSerialPort->NotifyFlowControlChangeCancel(); // Tests cancel
       
   555 			User::WaitForRequest(notifStatus);
       
   556 		    }
       
   557         test(TheDteSerialPort->WriteS(_L8("\x11"))==KErrNone); // XON
       
   558 		TheDceSerialPort->GetFlowControlStatus(fc);
       
   559 		test(fc==EFlowControlOff);
       
   560 
       
   561 		TheConfigDce.iHandshake=0;
       
   562 		test(TheDceSerialPort->SetConfig(TheConfigDceBuf)==KErrNone);
       
   563 #endif
       
   564         }
       
   565 	return(KErrNone);
       
   566 	}
       
   567 
       
   568 LOCAL_C TInt TestingNotifyConfigChange()
       
   569 //
       
   570 // Test NotifyConfigChange()
       
   571 //
       
   572 	{
       
   573 
       
   574 	RTimer tim;
       
   575 	tim.CreateLocal();
       
   576 	TRequestStatus notifStatus;
       
   577 	TRequestStatus timeStatus;
       
   578 
       
   579 	if (!(TheCapsDce.iNotificationCaps & KNotifyRateChangeSupported))
       
   580         test.Printf(_L("Rate change notification not supported on this platform"));
       
   581     else
       
   582         {
       
   583 		test.Next(_L("Testing NotifyConfigChange()"));
       
   584 #if defined (_TWO_PORT_LOOPBACK_)
       
   585 	    TheConfigDte.iRate=EBps9600;
       
   586 	    test(TheDteSerialPort->SetConfig(TheConfigDteBuf)==KErrNone);
       
   587 #else
       
   588 		test.Printf(_L("Change baudrate to 9600(BB)\n\r"));
       
   589 		test.Printf(_L("Hit a key to start\n\r"));
       
   590 		test.Getch();
       
   591 #endif
       
   592 		TCommNotificationPckg cmBuf;
       
   593 		TCommNotificationV01& cm=cmBuf();
       
   594 
       
   595 		// Test requesting before autobauding is enabled
       
   596 	    TheDceSerialPort->NotifyConfigChange(notifStatus,cmBuf);
       
   597 	    User::WaitForRequest(notifStatus);
       
   598 	    test(notifStatus==KErrGeneral);
       
   599 
       
   600 		// Enable autobauding
       
   601 		TheConfigDce.iRate=EBpsAutobaud;  
       
   602 		test(TheDceSerialPort->SetConfig(TheConfigDceBuf)==KErrNone);
       
   603 
       
   604 		cm.iChangedMembers=0;
       
   605 		cm.iRate=EBps50;
       
   606 	    TheDceSerialPort->NotifyConfigChange(notifStatus,cmBuf);
       
   607 	    test(notifStatus==KRequestPending);
       
   608 	    const TUint KTimeOut=NOTIFY_TIMEOUT;
       
   609 	    tim.After(timeStatus,KTimeOut);
       
   610 	    test(timeStatus==KRequestPending);
       
   611 #if defined (_TWO_PORT_LOOPBACK_)
       
   612         test(TheDteSerialPort->WriteS(_L8("AT&f\r"))==KErrNone);
       
   613 #else
       
   614 		test.Printf(_L("10 seconds to send hayes command(H)\n\r"));
       
   615 #endif
       
   616 	    User::WaitForRequest(notifStatus,timeStatus);
       
   617 	    if (notifStatus==KErrNone)
       
   618 		    {
       
   619 		    tim.Cancel();
       
   620 			User::WaitForRequest(timeStatus);
       
   621 			test(cm.iChangedMembers==KRateChanged);
       
   622 			test(cm.iRate==EBps9600);
       
   623 		    }
       
   624 	    else
       
   625 		    {
       
   626 	        TheDceSerialPort->NotifyConfigChangeCancel();
       
   627 		    test.Printf(_L("Timed Out!\n\r"));
       
   628 			test.Getch();
       
   629 		    test(FALSE);
       
   630 		    }
       
   631         }
       
   632 	return(KErrNone);
       
   633 	}
       
   634 #endif
       
   635 
       
   636 GLDEF_C TInt E32Main()
       
   637 //
       
   638 // Test DCE serial driver
       
   639 //
       
   640     {
       
   641 
       
   642 	test.Title();
       
   643 	test.Start(_L("Turn off logging"));
       
   644 	test.SetLogged(EFalse);//turn off serial port debugging!
       
   645 
       
   646 	TInt r;
       
   647 	test.Next(_L("Load drivers"));
       
   648 #if defined (__WINS__)
       
   649 	r=User::LoadPhysicalDevice(PDD_NAME);
       
   650 	test.Printf(_L("Load EUART Return %d\n\r"),r);
       
   651 	r=User::LoadLogicalDevice(LDD_NAME);
       
   652 	test.Printf(_L("Load ECOMM Return %d\n\r"),r);
       
   653 	TheDceSerialPort=new RBusDevComm;
       
   654 #else
       
   655 	r=User::LoadPhysicalDevice(DTEPDD_NAME);
       
   656 	test.Printf(_L("Load DTE EUART Return %d\n\r"),r);
       
   657 	r=User::LoadPhysicalDevice(DCEPDD_NAME);
       
   658 	test.Printf(_L("Load DCE EUART Return %d\n\r"),r);
       
   659 	r=User::LoadLogicalDevice(DTELDD_NAME);
       
   660 	test.Printf(_L("Load DTE ECOMM Return %d\n\r"),r);
       
   661 	r=User::LoadLogicalDevice(DCELDD_NAME);
       
   662 	test.Printf(_L("Load DCE ECOMM Return %d\n\r"),r);
       
   663 	TheDceSerialPort=new RBusDevCommDCE;
       
   664 #endif
       
   665 	test(TheDceSerialPort!=NULL);
       
   666 	TheDteSerialPort=new RComm;
       
   667 	test(TheDteSerialPort!=NULL);
       
   668 //
       
   669 	test.Next(_L("Open:"));
       
   670 	r=TheDceSerialPort->Open(KTestUnitDce);
       
   671 	test.Printf(_L("Open(DCE)=%d\n\r"),r);
       
   672 	test(r==KErrNone);
       
   673 	r=TheDteSerialPort->Open(KTestUnitDte);
       
   674 	test.Printf(_L("Open(DTE)=%d\n\r"),r);
       
   675 	test(r==KErrNone);
       
   676 
       
   677 	// Setup serial ports
       
   678 	test.Next(_L("Setup serial port"));
       
   679 	TheDceSerialPort->Config(TheConfigDceBuf);
       
   680 	TheConfigDce.iRate=EBps9600;
       
   681 	TheConfigDce.iDataBits=EData8;
       
   682 	TheConfigDce.iStopBits=EStop1;
       
   683 	TheConfigDce.iParity=EParityNone;
       
   684 	TheConfigDce.iHandshake=0;
       
   685 	r=TheDceSerialPort->SetConfig(TheConfigDceBuf);
       
   686 	test(r==KErrNone);
       
   687 
       
   688 	TheDteSerialPort->Config(TheConfigDteBuf);
       
   689 	TheConfigDte.iRate=EBps9600;
       
   690 	TheConfigDte.iDataBits=EData8;
       
   691 	TheConfigDte.iStopBits=EStop1;
       
   692 	TheConfigDte.iParity=EParityNone;
       
   693 	TheConfigDte.iHandshake=0;
       
   694 	r=TheDteSerialPort->SetConfig(TheConfigDteBuf);
       
   695 	test(r==KErrNone);
       
   696 
       
   697 	test.Next(_L("Get DCE caps"));
       
   698 	TheDceSerialPort->Caps(TheCapsDceBuf);
       
   699 	test(r==KErrNone);
       
   700 
       
   701 #ifndef __WINS__
       
   702 	test.Next(_L("I/p signals"));
       
   703 #if defined (_TWO_PORT_LOOPBACK_)
       
   704 	TheDteSerialPort->SetSignals(0,KChangeSigOut); // Clear
       
   705 #else
       
   706 	test.Printf(_L("Negate DTR(D) - hit a key\n\r"));
       
   707 	test.Getch();
       
   708 #endif
       
   709 	TUint sig=TheDceSerialPort->Signals();
       
   710 	test.Printf(_L("Check (%x) is negated: %x\n\r"),KChangeSigIn,sig);
       
   711 	test(!(sig&KChangeSigIn));
       
   712 #if defined (_TWO_PORT_LOOPBACK_)
       
   713 	TheDteSerialPort->SetSignals(KChangeSigOut,0); // Set
       
   714 #else
       
   715 	test.Printf(_L("Assert DTR(D) - hit a key\n\r"));
       
   716 	test.Getch();
       
   717 #endif
       
   718 	sig=TheDceSerialPort->Signals();
       
   719 	test.Printf(_L("Check (%x) is asserted: %x\n\r"),KChangeSigIn,sig);
       
   720 	test(sig&KChangeSigIn);
       
   721 
       
   722 #if defined (_TWO_PORT_LOOPBACK_)
       
   723 	test.Next(_L("O/p signals"));
       
   724 	TheDceSerialPort->SetSignals(0,KSignalCTS); // Clear
       
   725 	sig=TheDteSerialPort->Signals();
       
   726 	test.Printf(_L("Check (%x) is negated: %x\n\r"),KSignalCTS,sig);
       
   727 	test(!(sig&KSignalCTS));
       
   728 	TheDceSerialPort->SetSignals(KSignalCTS,0); // Set
       
   729 	sig=TheDteSerialPort->Signals();
       
   730 	test.Printf(_L("Check (%x) is asserted: %x\n\r"),KSignalCTS,sig);
       
   731 	test(sig&KSignalCTS);
       
   732 #endif
       
   733 #endif
       
   734 	test.Next(_L("Loopback test at 9600"));
       
   735 #if !defined (_TWO_PORT_LOOPBACK_)
       
   736 	test.Printf(_L("Start loopback at 9600(L) - hit a key when ready\n\r"));
       
   737 	test.Getch();
       
   738 #endif
       
   739 	test(CheckedWrite(KTestPatternSize)==KTestPatternSize);
       
   740 
       
   741 	test.Next(_L("Loopback test at 115200"));
       
   742 	TheConfigDce.iRate=EBps115200;
       
   743 	r=TheDceSerialPort->SetConfig(TheConfigDceBuf);
       
   744 	test(r==KErrNone);
       
   745 #if defined (_TWO_PORT_LOOPBACK_)
       
   746 	TheConfigDte.iRate=EBps115200;
       
   747 	r=TheDteSerialPort->SetConfig(TheConfigDteBuf);
       
   748 	test(r==KErrNone);
       
   749 #else
       
   750 	test.Printf(_L("Start loopback at 115200(??BFL) - hit a key when ready\n\r"));
       
   751 	test.Getch();
       
   752 #endif
       
   753 	test(CheckedWrite(KTestPatternSize)==KTestPatternSize);
       
   754 
       
   755 	test.Next(_L("Test signal change notification"));
       
   756 	TestingNotifySignalChange(KChangeSigIn);
       
   757 
       
   758 	test.Next(_L("Test receive data available notification"));
       
   759 	TestingNotifyReceiveDataAvailable();
       
   760 
       
   761 #if !defined (__WINS__)
       
   762 	test.Next(_L("Test flow control change"));
       
   763 	TestingFlowControlChange();
       
   764 
       
   765 	test.Next(_L("Test config change notification"));
       
   766 	TestingNotifyConfigChange();
       
   767 #endif
       
   768 
       
   769 	TheDceSerialPort->Close();
       
   770 	TheDteSerialPort->Close();
       
   771 	test.Printf(_L("Hit a key"));
       
   772 	test.Getch();
       
   773 	test.End();
       
   774 	return(KErrNone);
       
   775 	}
       
   776 
       
   777