sl@0: // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
sl@0: //
sl@0: // Permission is hereby granted, free of charge, to any person obtaining a
sl@0: // copy of this software and/or associated documentation files (the
sl@0: // "Materials"), to deal in the Materials without restriction, including
sl@0: // without limitation the rights to use, copy, modify, merge, publish,
sl@0: // distribute, sublicense, and/or sell copies of the Materials, and to
sl@0: // permit persons to whom the Materials are furnished to do so, subject to
sl@0: // the following conditions:
sl@0: //
sl@0: // The above copyright notice and this permission notice shall be included
sl@0: // in all copies or substantial portions of the Materials.
sl@0: //
sl@0: // THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
sl@0: // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
sl@0: // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
sl@0: // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
sl@0: // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
sl@0: // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
sl@0: // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
sl@0: //
sl@0: // Description:
sl@0: // Implementation of test class for OpenWF-C RI display driver interface 
sl@0: //
sl@0: 
sl@0: #include <WF/openwfc_ri_display.h>
sl@0: #include <WF/openwfc_ri_display_update.h>
sl@0: #include <test/extendtef.h>
sl@0: #include <test/tefunit.h>
sl@0: #include <hal.h>
sl@0: #include "tscreeninterface.h"
sl@0: 
sl@0: #define KCompositorVersion 0x01023456
sl@0: #define KRgbRed         TRgb(0x0000ff)
sl@0: #define KRgbGreen       TRgb(0x00ff00)
sl@0: #define KRgbYellow      TRgb(0x00ffff)
sl@0: #define KRgbBlue        TRgb(0xff0000)
sl@0: 
sl@0: const TInt KDefaultScreenNumber = 0;
sl@0: const TTimeIntervalMicroSeconds32 KDelay = 1000000;  //delay in microseconds
sl@0: const TTimeIntervalMicroSeconds32 KMinimalDelay = 1000;  //delay in microseconds
sl@0: 
sl@0: _LIT(KImageSectionName, "ImageInfo");
sl@0: _LIT(KContiguousFlag, "ContiguousFlag");
sl@0: _LIT(KNonFastpathablePixelFormat, "NonFastpathablePixelFormat");
sl@0: _LIT(KFastpathablePixelFormat, "FastpathablePixelFormat");
sl@0: 
sl@0: /*
sl@0:  * CTestScreenInterface implementation
sl@0:  */
sl@0: 
sl@0: CTestScreenInterface::CTestScreenInterface()
sl@0: :iContiguous(EFlagNotListed),
sl@0:  iFastpathablePixelFormat(EUidPixelFormatARGB_8888_PRE),
sl@0:  iNonFastpathablePixelFormat(EUidPixelFormatRGB_565),
sl@0:  iMappable(ETrue),
sl@0:  iMaxBuffers(2),
sl@0:  iMinBuffers(1),
sl@0:  iCacheAttrib(ECacheNotlisted)
sl@0: 	{
sl@0: 	// No implementation required
sl@0: 	}
sl@0: 
sl@0: CTestScreenInterface::~CTestScreenInterface()
sl@0: 	{
sl@0:     TearDown();
sl@0: 	}
sl@0: 
sl@0: void CTestScreenInterface::SetupL()
sl@0: 	{
sl@0: 	iUtility = CStreamUtility::NewL();
sl@0: 	iRed.SetInternal(0xFFFF0000);
sl@0: 	iGreen.SetInternal(0xFF00FF00);
sl@0: 	iBlue.SetInternal(0xFF0000FF);
sl@0: 	ReadIniData();
sl@0:     User::After(KDelay); // consider reading delay from ini file
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * test Suite furniture 
sl@0:  **/
sl@0: void CTestScreenInterface::TearDownL()
sl@0: 	{
sl@0:     // Nothing leaves in this function, 
sl@0:     // but TearDownL() is needed for the CTestFixture (TEF) interface
sl@0:     TearDown();
sl@0: 	}
sl@0: 
sl@0: void CTestScreenInterface::TearDown()
sl@0:     {
sl@0:     if(iUtility)
sl@0:         {
sl@0:         delete iUtility;
sl@0:         iUtility = NULL;
sl@0:         }
sl@0:     }
sl@0: 
sl@0: // Create a suite of all the tests
sl@0: CTestSuite* CTestScreenInterface::CreateSuiteL(const TDesC& aName)
sl@0: 	{
sl@0: 	SymbianStreamRegisterScreenNotifications(0, 10, KCompositorVersion);
sl@0: 	SUB_SUITE_OPT(CTestScreenInterface,NULL);
sl@0: 
sl@0: 		ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0100L);
sl@0: 		ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0101L);
sl@0: 		ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0102L);
sl@0: 		ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0103L);
sl@0: 		ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0104L);
sl@0:         ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0105L);
sl@0:         ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0106L);
sl@0:         ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0107L);
sl@0:         ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0108L);		
sl@0:         ADD_THIS_TEST_STEP(GRAPHICS_OPENWFC_SCREENINTERFACE_0109L);
sl@0: 
sl@0:         END_SUITE;	
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: /// This handles any non-member uses of the extended ASSERT_XXX macros
sl@0: void TefUnitFailLeaveL()
sl@0: 	{
sl@0: 	User::Leave(KErrTEFUnitFail);
sl@0: 	}
sl@0: 
sl@0: void CTestScreenInterface::ReadIniData()
sl@0:     {
sl@0:     TBool contiguousFlag;
sl@0:     TBool returnValue = iConfig.GetBool(KImageSectionName, KContiguousFlag, contiguousFlag);
sl@0:     if (returnValue)
sl@0:         {
sl@0:         if(contiguousFlag)
sl@0:             {
sl@0:             iContiguous = EContiguous;
sl@0:             }
sl@0:         else
sl@0:             {
sl@0:             iContiguous = ENonContiguous;
sl@0:             }
sl@0:         }
sl@0:     
sl@0:     TInt fastpathablePixelFormat;
sl@0:     returnValue = iConfig.GetHex(KImageSectionName, KFastpathablePixelFormat, fastpathablePixelFormat);
sl@0:     if(returnValue)
sl@0:         {
sl@0:         iFastpathablePixelFormat = static_cast<TUidPixelFormat>(fastpathablePixelFormat);
sl@0:         }
sl@0:     
sl@0:     TInt nonFastpathablePixelFormat;
sl@0:     returnValue = iConfig.GetHex(KImageSectionName, KNonFastpathablePixelFormat, nonFastpathablePixelFormat);
sl@0:     if(returnValue)
sl@0:         {
sl@0:         iNonFastpathablePixelFormat = static_cast<TUidPixelFormat>(nonFastpathablePixelFormat);
sl@0:         }
sl@0:     }
sl@0: 
sl@0: TInt CTestScreenInterface::BaseTestContiguousFlag(TBool aContiguous)
sl@0:      {
sl@0:       COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:       CleanupStack::PushL(screenContext);
sl@0:       
sl@0:       TUint32 screenRotation = COpenWFC_RI_Display::EScreenRotate0;
sl@0:       screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                   &screenRotation,
sl@0:                                   sizeof(screenRotation));
sl@0:       screenContext->CommitAttribute();
sl@0: 
sl@0:       COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:       screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                   sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0:       
sl@0:       TSurfaceId surface = TSurfaceId::CreateNullId();
sl@0:       SymbianStreamType ns=iUtility->CreateStreamL(TSize(attributes.iNormalWidth,attributes.iNormalHeight), 
sl@0:                                                   iFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                                   surface, aContiguous, 1);
sl@0:       ASSERT_FALSE((*ns).IsNull());
sl@0: 
sl@0:       iUtility->FillStreamL(ns, KRgbGreen);
sl@0:       
sl@0:       TInt err = screenContext->SetTopLayerSurface(ns);
sl@0:       Logger().LogExtra(((TText8*)__FILE__), __LINE__, ESevrAll, _L("SetTopLayerSurface() returned %i"),err );
sl@0: 	  RDebug::Printf("SetTopLayerSurface() returned %i",err);
sl@0:       
sl@0: 	  if (err==KErrNone)
sl@0: 	      {    //Must successfully SetTopLayerSurface before calling UpdateDisplay. 
sl@0:           screenContext->UpdateDisplay();
sl@0: 	      }
sl@0: 
sl@0:       CleanupStack::PopAndDestroy(screenContext);
sl@0:       
sl@0:       return err;
sl@0:      }
sl@0:      
sl@0: /**
sl@0: @SYMTestCaseID			GRAPHICS_OPENWFC_SCREENINTERFACE_0100
sl@0: @SYMTestCaseDesc		Create a screen size stream and display on screen
sl@0: @SYMREQ					
sl@0: @SYMPREQ				REQ 417-54885
sl@0: @SYMTestType            Unit Test			
sl@0: @SYMTestPriority        High		
sl@0: @SYMTestPurpose			Verify a COpenWFC_RI_Display object can be properly created and a stream can be displayed on screen 
sl@0: @SYMTestActions	        
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Create a screen size stream based on the display attributes with contigous and non-contiguous flags
sl@0:                         Fill the stream
sl@0:                         Associates the stream with the topmost display layer
sl@0:                         Update the screen
sl@0: @SYMTestExpectedResults 
sl@0:                         If contiguous flag is set in the ini file, and the stream is created using the flag, 
sl@0:                         the stream should be properly displayed on screen. The stream created using the opposit flag from ini value should fail.
sl@0:                         If contiguous flag is not set in the ini file, 
sl@0:                         the stream should be properly displayed on screen for contiguous and non-contiguous flag.
sl@0:  **/		
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0100L()
sl@0: 	{
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0100L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0100L"));
sl@0:  
sl@0:     if(iContiguous != EFlagNotListed)
sl@0:         {
sl@0: 
sl@0:         // We expect the opposit flag to the one from the ini file to fail
sl@0:         if(iContiguous == EContiguous)
sl@0:             {
sl@0:             ASSERT_TRUE(KErrNotSupported == BaseTestContiguousFlag(ENonContiguous));       
sl@0:             }
sl@0:         else
sl@0:             {
sl@0:             ASSERT_TRUE(KErrNotSupported == BaseTestContiguousFlag(EContiguous));       
sl@0:             }
sl@0:         // The contiguous flag from the ini file should pass
sl@0:         ASSERT_TRUE(KErrNone == BaseTestContiguousFlag(iContiguous));
sl@0:         // The last run here should be the "good" run so that it can do a Display() call.
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         // Contiguous or Non-contiguous flags should both pass if nothing set in the ini file
sl@0:         ASSERT_TRUE(KErrNone == BaseTestContiguousFlag(EContiguous));       
sl@0:         ASSERT_TRUE(KErrNone == BaseTestContiguousFlag(ENonContiguous));           
sl@0:         }
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0100L() done"));
sl@0:     LOG((" *** CTestScreenInterface test 0100L done"));
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID			GRAPHICS_OPENWFC_SCREENINTERFACE_0101
sl@0: @SYMTestCaseDesc		Create a stream, display on screen, then rotate the screen involving scaling
sl@0: @SYMREQ					
sl@0: @SYMPREQ				REQ 417-54885
sl@0: @SYMTestType            Unit Test			
sl@0: @SYMTestPriority        Medium		
sl@0: @SYMTestPurpose			Verify screen rotation works  
sl@0: @SYMTestActions	
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Create a screen size stream 
sl@0:                         Fill the stream
sl@0:                         Associates the stream with the topmost display layer
sl@0:                         Update the screen
sl@0:                         Rotate the screen 90 degrees, 180 degrees, 270 degrees
sl@0:                         Update the screen respectively
sl@0: @SYMTestExpectedResults
sl@0:                         Methods should complete without error.
sl@0:                         The stream should be properly displayed on screen
sl@0:  **/
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0101L()
sl@0: 	{
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0101L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0101L"));
sl@0:  
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:     
sl@0:     COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:     screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                 sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0: 
sl@0:     if (attributes.iSupportedRotations > 1)
sl@0:         {    
sl@0:         INFO_PRINTF2(_L("Number of supported rotations: %i "), attributes.iSupportedRotations);
sl@0:         TUint32 screenRotation0 = COpenWFC_RI_Display::EScreenRotate0;
sl@0:         screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                 &screenRotation0,
sl@0:                                 sizeof(screenRotation0));
sl@0:         screenContext->CommitAttribute();
sl@0: 
sl@0:         TSurfaceId surface = TSurfaceId::CreateNullId();
sl@0:         SymbianStreamType ns=iUtility->CreateStreamL(TSize(attributes.iNormalWidth,attributes.iNormalHeight), 
sl@0:                                                 iFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                                 surface, iContiguous, 1);
sl@0:     
sl@0:         ASSERT_FALSE((*ns).IsNull());
sl@0:         iUtility->FillStreamL(ns, KRgbRed);
sl@0:     
sl@0:         TInt err = screenContext->SetTopLayerSurface(ns);
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0: 
sl@0:         err = screenContext->UpdateDisplay();   
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0: 
sl@0:         INFO_PRINTF1(_L("Rotate screen 90 degree"));
sl@0:         // Rotate screen 90 degree and test
sl@0:         TUint32 screenRotation1 = COpenWFC_RI_Display::EScreenRotate90;
sl@0:         screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                 &screenRotation1,
sl@0:                                 sizeof(screenRotation1));
sl@0:         screenContext->CommitAttribute();
sl@0: 
sl@0:         err = screenContext->UpdateDisplay();   
sl@0:         ASSERT_TRUE(err == KErrNone);    
sl@0: 
sl@0:         if (attributes.iSupportedRotations > 2)
sl@0:             {
sl@0:             INFO_PRINTF1(_L("Rotate screen 180 degree"));
sl@0:             // Rotate screen 180 degree and test
sl@0:             TUint32 screenRotation2 = COpenWFC_RI_Display::EScreenRotate180;
sl@0:             screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                     &screenRotation2,
sl@0:                                     sizeof(screenRotation2));
sl@0:             screenContext->CommitAttribute();
sl@0: 
sl@0:             err = screenContext->UpdateDisplay();   
sl@0:             ASSERT_TRUE(err == KErrNone);
sl@0:             }
sl@0: 
sl@0:         if (attributes.iSupportedRotations > 3)
sl@0:             {
sl@0:             INFO_PRINTF1(_L("Rotate screen 270 degree"));
sl@0:             // Rotate screen 270 degree and test
sl@0:             TUint32 screenRotation3 = COpenWFC_RI_Display::EScreenRotate270;
sl@0:             screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                     &screenRotation3,
sl@0:                                     sizeof(screenRotation3));
sl@0:             screenContext->CommitAttribute();
sl@0: 
sl@0:             err = screenContext->UpdateDisplay();   
sl@0:             ASSERT_TRUE(err == KErrNone);
sl@0:             }
sl@0:         
sl@0:         // Set screen back to rotation 0 
sl@0:         screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                     &screenRotation0,
sl@0:                                     sizeof(screenRotation0));
sl@0:         screenContext->CommitAttribute();
sl@0:         err = screenContext->UpdateDisplay();   
sl@0:         ASSERT_TRUE(err == KErrNone);    
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         INFO_PRINTF1(_L("Screen rotation is not supported. Test skipped."));
sl@0:         }
sl@0: 
sl@0:     CleanupStack::PopAndDestroy(screenContext);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID			GRAPHICS_OPENWFC_SCREENINTERFACE_0102
sl@0: @SYMTestCaseDesc        Create a stream, display on screen, then rotate the screen, not involving scaling
sl@0: @SYMREQ                 
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test           
sl@0: @SYMTestPriority        Medium      
sl@0: @SYMTestPurpose         Verify screen rotation works  
sl@0: @SYMTestActions 
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Create a stream of the size (screenHeight, screenWidth)
sl@0:                         Fill the stream
sl@0:                         Associates the stream with the topmost display layer
sl@0:                         Update the screen
sl@0:                         Rotate the screen 90 degrees
sl@0:                         Update the screen
sl@0: @SYMTestExpectedResults
sl@0:                         Methods should complete without error.
sl@0:                         The stream should be properly displayed on screen
sl@0:  **/		
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0102L()
sl@0: 	{
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0102L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0102L"));
sl@0:  
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:     
sl@0:     COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:     screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                 sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0: 
sl@0:     if (attributes.iSupportedRotations > 1)
sl@0:         {    
sl@0:         INFO_PRINTF2(_L("Number of supported rotations: %i "), attributes.iSupportedRotations);
sl@0:         TUint32 screenRotation0 = COpenWFC_RI_Display::EScreenRotate0;
sl@0:         screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                 &screenRotation0,
sl@0:                                 sizeof(screenRotation0));
sl@0:         screenContext->CommitAttribute();
sl@0: 
sl@0:         TSurfaceId surface = TSurfaceId::CreateNullId();
sl@0:         SymbianStreamType ns=iUtility->CreateStreamL(TSize(attributes.iNormalHeight,attributes.iNormalWidth), 
sl@0:                                                 iFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                                 surface, iContiguous, 1);
sl@0:     
sl@0:         ASSERT_FALSE((*ns).IsNull());
sl@0:         iUtility->FillStreamL(ns, KRgbRed);
sl@0:     
sl@0:         TInt err = screenContext->SetTopLayerSurface(ns);
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0: 
sl@0:         err = screenContext->UpdateDisplay();   
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0: 
sl@0:         INFO_PRINTF1(_L("Rotate screen 90 degree"));
sl@0:         // Rotate screen 90 degree and test
sl@0:         TUint32 screenRotation1 = COpenWFC_RI_Display::EScreenRotate90;
sl@0:         screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                 &screenRotation1,
sl@0:                                 sizeof(screenRotation1));
sl@0:         screenContext->CommitAttribute();
sl@0: 
sl@0:         err = screenContext->UpdateDisplay();   
sl@0:         ASSERT_TRUE(err == KErrNone);    
sl@0:         }
sl@0:     else
sl@0:         {
sl@0:         INFO_PRINTF1(_L("Screen rotation is not supported. Test skipped."));
sl@0:         }
sl@0: 
sl@0:     CleanupStack::PopAndDestroy(screenContext);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID			GRAPHICS_OPENWFC_SCREENINTERFACE_0103
sl@0: @SYMTestCaseDesc		Create a stream, fill the stream several times and display on screen
sl@0: @SYMREQ					
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test			
sl@0: @SYMTestPriority        High				
sl@0: @SYMTestPurpose	        Check displaying stream repeatedly	
sl@0: @SYMTestActions	
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Create a screen size stream 
sl@0:                         Fill the stream 
sl@0:                         Associates the stream with the topmost display layer
sl@0:                         Update the screen
sl@0:                         Repeat filling the stream, associate with toplayer and update several times
sl@0:                         Destory the screen context                       
sl@0: @SYMTestExpectedResults
sl@0:                         Methods should complete without error.
sl@0:                         Each time, the stream should be properly displayed on screen
sl@0:  **/
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0103L()
sl@0: 	{
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0103L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0103L"));
sl@0:  
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:     
sl@0:     TUint32 screenRotation = COpenWFC_RI_Display::EScreenRotate0;
sl@0:     screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                 &screenRotation,
sl@0:                                 sizeof(screenRotation));
sl@0:     screenContext->CommitAttribute();
sl@0: 
sl@0:     COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:     screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                 sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0:     
sl@0:     TSurfaceId surface = TSurfaceId::CreateNullId();
sl@0:     SymbianStreamType ns=iUtility->CreateStreamL(TSize(attributes.iNormalWidth,attributes.iNormalHeight), 
sl@0:                                                 iFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                                 surface, iContiguous, 1);
sl@0:     ASSERT_FALSE((*ns).IsNull());
sl@0: 
sl@0:     iUtility->FillStreamL(ns, KRgbYellow);    
sl@0:     TInt err = screenContext->SetTopLayerSurface(ns);
sl@0:     ASSERT_TRUE(err == KErrNone);    
sl@0:     err = screenContext->UpdateDisplay();    
sl@0:     ASSERT_TRUE(err == KErrNone);
sl@0:     User::After(KDelay);
sl@0: 
sl@0:     iUtility->FillStreamL(ns, KRgbRed);    
sl@0:     err = screenContext->SetTopLayerSurface(ns);
sl@0:     ASSERT_TRUE(err == KErrNone);    
sl@0:     err = screenContext->UpdateDisplay();    
sl@0:     ASSERT_TRUE(err == KErrNone);
sl@0:     User::After(KDelay);
sl@0:     
sl@0:     iUtility->FillStreamL(ns, KRgbGreen);    
sl@0:     err = screenContext->SetTopLayerSurface(ns);
sl@0:     ASSERT_TRUE(err == KErrNone);    
sl@0:     err = screenContext->UpdateDisplay();    
sl@0:     ASSERT_TRUE(err == KErrNone);
sl@0:     User::After(KDelay);
sl@0:     
sl@0:     iUtility->FillStreamL(ns, KRgbYellow);    
sl@0:     err = screenContext->SetTopLayerSurface(ns);
sl@0:     ASSERT_TRUE(err == KErrNone);    
sl@0:     err = screenContext->UpdateDisplay();    
sl@0:     ASSERT_TRUE(err == KErrNone);
sl@0:     User::After(KDelay);
sl@0: 
sl@0:     iUtility->FillStreamL(ns, KRgbRed);    
sl@0:     err = screenContext->SetTopLayerSurface(ns);
sl@0:     ASSERT_TRUE(err == KErrNone);    
sl@0:     err = screenContext->UpdateDisplay();    
sl@0:     ASSERT_TRUE(err == KErrNone);
sl@0:     User::After(KDelay);
sl@0: 
sl@0:     // Set a non-topmost layer
sl@0:     err = screenContext->SetLayerSurface(1, ns);
sl@0:     ASSERT_TRUE(err == KErrArgument);    
sl@0:     
sl@0:     CleanupStack::PopAndDestroy(screenContext);    
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          GRAPHICS_OPENWFC_SCREENINTERFACE_0104
sl@0: @SYMTestCaseDesc        Display all display attributes
sl@0: @SYMREQ                 
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test
sl@0: @SYMTestPriority        High
sl@0: @SYMTestPurpose         Check display attributes 
sl@0: @SYMTestActions 
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Get all display attribtues
sl@0:                         Destory the screen context                       
sl@0: @SYMTestExpectedResults
sl@0:                         Methods should complete without error.
sl@0:                         Display attributes should be correct
sl@0:  **/
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0104L()
sl@0:     {
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0104L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0104L"));
sl@0:  
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:     
sl@0:     COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:     screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                 sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0:  
sl@0:     INFO_PRINTF1(_L("Printing attribute values: "));
sl@0:     INFO_PRINTF2(_L("EScreenAttributeSupportedRotation: %i "), attributes.iSupportedRotations);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeCurrentRotation: 0x%x "), attributes.iCurrentRotation);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeDefaultRotation: 0x%x "), attributes.iDefaultRotation);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeBytesPerPixel: %i "), attributes.iBytesPerPixel);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeFlippedHeight: %i "), attributes.iFlippedHeight);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeFlippedWidth: %i "), attributes.iFlippedWidth);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeFlippedStride: %i "), attributes.iFlippedStride);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeNormalHeight: %i "), attributes.iNormalHeight);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeNormalWidth: %i "), attributes.iNormalWidth);
sl@0:     INFO_PRINTF2(_L("EScreenAttributeNormalStride: %i "), attributes.iNormalStride);
sl@0:     INFO_PRINTF2(_L("EScreenAttributePixelFormat: 0x%x "), attributes.iPixelFormat);
sl@0:     
sl@0:     CleanupStack::PopAndDestroy(screenContext);    
sl@0:     }
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          GRAPHICS_OPENWFC_SCREENINTERFACE_0105
sl@0: @SYMTestCaseDesc        Create a screen size stream of non-fastpathable pixel format and display on screen
sl@0: @SYMREQ                 
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test - Negative Test        
sl@0: @SYMTestPriority        High        
sl@0: @SYMTestPurpose         Verify a COpenWFC_RI_Display object can be properly created and a stream can be displayed on screen 
sl@0: @SYMTestActions         
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Create a screen size stream based on the display attributes with a non-fastpathable pixelformat
sl@0:                         Fill the stream
sl@0:                         Associate the stream with the topmost display layer
sl@0: @SYMTestExpectedResults 
sl@0:                         Test should pass.
sl@0:                         SetTopLayerSurface should return KErrNotSupported.
sl@0:  **/        
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0105L()
sl@0:     {
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0105L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0105L"));
sl@0:     
sl@0:     if (!iNonFastpathablePixelFormat)
sl@0:         {
sl@0:         INFO_PRINTF1(_L("No non-fastpathable format specified - negative test cannot be run."));
sl@0:         User::Leave(KErrTEFUnitInconclusive);
sl@0:         }
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:      
sl@0:     TUint32 screenRotation = COpenWFC_RI_Display::EScreenRotate0;
sl@0:     screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                  &screenRotation,
sl@0:                                  sizeof(screenRotation));
sl@0:     screenContext->CommitAttribute();
sl@0: 
sl@0:     COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:     screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                  sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0:      
sl@0:     TSurfaceId surface = TSurfaceId::CreateNullId();
sl@0:     SymbianStreamType ns=iUtility->CreateStreamL(TSize(attributes.iNormalWidth,attributes.iNormalHeight), 
sl@0:                                                  iNonFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                                  surface, iContiguous, 1);
sl@0:     ASSERT_FALSE((*ns).IsNull());
sl@0: 
sl@0:     iUtility->FillStreamL(ns, KRgbGreen);
sl@0:      
sl@0:     ASSERT_TRUE(KErrNotSupported == screenContext->SetTopLayerSurface(ns));
sl@0:      
sl@0:     CleanupStack::PopAndDestroy(screenContext);
sl@0:     }
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          GRAPHICS_OPENWFC_SCREENINTERFACE_0106
sl@0: @SYMTestCaseDesc        Create a stream, display on screen and repeat for a number of times
sl@0: @SYMREQ                 
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test           
sl@0: @SYMTestPriority        High        
sl@0: @SYMTestPurpose         Check stream display repeatedly
sl@0: @SYMTestActions 
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Create a stream 
sl@0:                         Fill the stream
sl@0:                         Associates the stream with the topmost display layer
sl@0:                         Update the screen
sl@0:                         Destory the screen context
sl@0:                         Repeat the above actions for a number of times in a for loop
sl@0: @SYMTestExpectedResults
sl@0:                         Methods should complete without error.
sl@0:                         Each time, the stream should be properly displayed on screen
sl@0:  **/        
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0106L()
sl@0:     {
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0106L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0106L"));
sl@0:  
sl@0:     SymbianStreamType ns = NULL;
sl@0:     const TInt loopMaxNum = 10;
sl@0:     
sl@0:     for (TInt i = 0; i < loopMaxNum; ++i)
sl@0:         {
sl@0:         //INFO_PRINTF2(_L("Create screen context and stream loop: %i"), i);
sl@0: 
sl@0:         COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:         CleanupStack::PushL(screenContext);
sl@0:     
sl@0:         TUint32 screenRotation = COpenWFC_RI_Display::EScreenRotate0;
sl@0:         screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                 &screenRotation,
sl@0:                                 sizeof(screenRotation));
sl@0:         screenContext->CommitAttribute();
sl@0: 
sl@0:         COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:         screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                 sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0:     
sl@0:         if(ns == NULL)
sl@0:             {
sl@0:             TSurfaceId surface = TSurfaceId::CreateNullId();
sl@0:             ns=iUtility->CreateStreamL(TSize(attributes.iNormalWidth,attributes.iNormalHeight), 
sl@0:                                                 iFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                                 surface, iContiguous, 1);
sl@0:             ASSERT_FALSE((*ns).IsNull());
sl@0:             }
sl@0:     
sl@0:         if(i%3 == 0)
sl@0:             {
sl@0:             iUtility->FillStreamL(ns, KRgbRed);
sl@0:             }
sl@0:         else if (i%3 == 1)
sl@0:             {
sl@0:             iUtility->FillStreamL(ns, KRgbGreen);                
sl@0:             }
sl@0:             else
sl@0:                 {
sl@0:                 iUtility->FillStreamL(ns, KRgbBlue);        
sl@0:                 }
sl@0:     
sl@0:         TInt err = screenContext->SetTopLayerSurface(ns);
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0:     
sl@0:         err = screenContext->UpdateDisplay();   
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0: 
sl@0:         CleanupStack::PopAndDestroy(screenContext);   
sl@0:         
sl@0:         User::After(KDelay);
sl@0:         }
sl@0:     }
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          GRAPHICS_OPENWFC_SCREENINTERFACE_0107
sl@0: @SYMTestCaseDesc        Simple Non Trivial Attributes
sl@0: @SYMREQ                 
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test           
sl@0: @SYMTestPriority        High        
sl@0: @SYMTestPurpose         Check that simple non-trivial attributes are accepted by SetTopLayerSurface.
sl@0:                         Note this test does not pass in "real" attributes, so the result is predictable.
sl@0: @SYMTestActions 
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Create a fastpathable stream 
sl@0:                         Fill the stream
sl@0:                         Associate the stream with the topmost display layer 
sl@0:                             and NULL Non Trivial Atrributes
sl@0:                         Update the screen
sl@0:                         Associate the stream with the topmost display layer 
sl@0:                             and empty Non Trivial Atrributes
sl@0:                         Update the screen
sl@0:                         Associate the stream with the topmost display layer 
sl@0:                             and wrong Non Trivial Atrributes
sl@0:                         This should fail
sl@0:                         Destory the screen context
sl@0: @SYMTestExpectedResults
sl@0:                         SetTopLayerSurface should not fail, except for wrong attribute.
sl@0:                         SetTopLayerSurface should not crash or panic.
sl@0:  **/        
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0107L()
sl@0:     {
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0107L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0107L"));
sl@0:     
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:     
sl@0:     TUint32 screenRotation = COpenWFC_RI_Display::EScreenRotate0;
sl@0:     screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                              &screenRotation,
sl@0:                              sizeof(screenRotation));
sl@0:     screenContext->CommitAttribute();
sl@0:     
sl@0:     COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:     screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                              sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0:     
sl@0:     TSurfaceId surface = TSurfaceId::CreateNullId();
sl@0:     SymbianStreamType ns=iUtility->CreateStreamL(TSize(attributes.iNormalWidth,attributes.iNormalHeight), 
sl@0:                                              iFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                              surface, iContiguous, 1);
sl@0:     ASSERT_FALSE((*ns).IsNull());
sl@0:     
sl@0:     iUtility->FillStreamL(ns, KRgbGreen);
sl@0:     
sl@0:     TInt err = screenContext->SetTopLayerSurface(ns,NULL);
sl@0:     ASSERT_FALSE(err);
sl@0:     screenContext->UpdateDisplay();
sl@0:     
sl@0:     TInt emptyList=0;
sl@0:     err = screenContext->SetTopLayerSurface(ns,&emptyList);
sl@0:     ASSERT_FALSE(err);
sl@0:     screenContext->UpdateDisplay();
sl@0:     
sl@0:     TInt wrongList=-1;
sl@0:     err = screenContext->SetTopLayerSurface(ns,&wrongList);
sl@0:     ASSERT_TRUE(err);
sl@0:     
sl@0:     //Calling UpdateDisplay should fall-back to the previous setting of top layer surface
sl@0:     screenContext->UpdateDisplay();
sl@0:    
sl@0:     CleanupStack::PopAndDestroy(screenContext);
sl@0:    }
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          GRAPHICS_OPENWFC_SCREENINTERFACE_0108
sl@0: @SYMTestCaseDesc        Test getting and setting attributes
sl@0: @SYMREQ                 
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test           
sl@0: @SYMTestPriority        High        
sl@0: @SYMTestPurpose         Check getting and setting attibutes with good and bad values
sl@0: @SYMTestActions 
sl@0:                         Create a screen context
sl@0:                         Get and set attributes with good and bad values
sl@0:                         Destory the screen context
sl@0: @SYMTestExpectedResults
sl@0:                         GetAttribute should always succeed with all valid TScreenAttribute values 
sl@0:                         and appropriate attribute size 
sl@0:                         SetAttribute should succeed for modifying the current rotation
sl@0:                         Invalid valued for getting and setting attributes should return correct error code
sl@0:  **/        
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0108L()
sl@0:     {
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0108L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0108L"));
sl@0: 
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:     
sl@0:     COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:     TInt err;
sl@0:     
sl@0:     for(TUint ii = COpenWFC_RI_Display::EScreenAttributeInvalid; ii <= COpenWFC_RI_Display::EScreenAttributeScreenGeometry; ++ii)
sl@0:         {        
sl@0:         if(ii == COpenWFC_RI_Display::EScreenAttributeScreenGeometry)
sl@0:             {
sl@0:             err = screenContext->GetAttribute(ii, &attributes, 
sl@0:                              sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));    
sl@0:             }
sl@0:         else
sl@0:             {
sl@0:             err = screenContext->GetAttribute(ii, &attributes, 
sl@0:                              sizeof(COpenWFC_RI_Display::TScreenAttribute));
sl@0:             }
sl@0:         
sl@0:         if(ii == COpenWFC_RI_Display::EScreenAttributeInvalid)
sl@0:             {
sl@0:             ASSERT_TRUE(err == KErrNotSupported);
sl@0:             }
sl@0:         else
sl@0:             {
sl@0:             ASSERT_TRUE(err == KErrNone);
sl@0:             }        
sl@0:         }
sl@0:     
sl@0:     TUint32 screenRotation = COpenWFC_RI_Display::EScreenRotate0;
sl@0:     err = screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, &screenRotation, 
sl@0:                     sizeof(screenRotation));
sl@0:     // The only parameter that can be modified is the current rotation
sl@0:     ASSERT_TRUE(err == KErrNone);
sl@0: 
sl@0:     err = screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeSupportedRotation, &screenRotation, 
sl@0:                     sizeof(screenRotation));
sl@0:     ASSERT_TRUE(err == KErrNotSupported);
sl@0: 
sl@0:     // Set attribute to NULL
sl@0:     err = screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, NULL, 
sl@0:                      sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));    
sl@0:     ASSERT_TRUE(err == KErrArgument);
sl@0: 
sl@0:     // Set attribute size to be 0
sl@0:     err = screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeBytesPerPixel, &attributes, 0);    
sl@0:     ASSERT_TRUE(err == KErrArgument);
sl@0: 
sl@0:     // Set attribute == NULL
sl@0:     err = screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeBytesPerPixel, NULL, 
sl@0:                      sizeof(COpenWFC_RI_Display::TScreenAttribute));    
sl@0:     ASSERT_TRUE(err != KErrNone);
sl@0: 
sl@0:     // Set attribute with wrong size
sl@0:     err = screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                      sizeof(COpenWFC_RI_Display::TScreenAttribute));    
sl@0:     ASSERT_TRUE(err != KErrNone);
sl@0: 
sl@0:     CleanupStack::PopAndDestroy(screenContext);
sl@0:     }
sl@0: 
sl@0: /**
sl@0: @SYMTestCaseID          GRAPHICS_OPENWFC_SCREENINTERFACE_0109
sl@0: @SYMTestCaseDesc        Create a stream, display on screen and repeat for a number of times
sl@0: @SYMREQ                 
sl@0: @SYMPREQ                REQ 417-54885
sl@0: @SYMTestType            Unit Test           
sl@0: @SYMTestPriority        High        
sl@0: @SYMTestPurpose         Check stream display repeatedly
sl@0: @SYMTestActions 
sl@0:                         Create a screen context
sl@0:                         Set display attributes 
sl@0:                         Repeat the below actions for a number of times in a for loop
sl@0:                         Create a stream 
sl@0:                         Fill the stream
sl@0:                         Associates the stream with the topmost display layer
sl@0:                         Update the screen
sl@0:                         Finally
sl@0:                         Destory the screen context
sl@0:                         
sl@0: @SYMTestExpectedResults
sl@0:                         Methods should complete without error.
sl@0:                         Each time, the stream should be properly displayed on screen
sl@0:                         The streams should be destroyed in a timely manner after they stop being displayed
sl@0:  **/ 
sl@0: 
sl@0: void CTestScreenInterface::GRAPHICS_OPENWFC_SCREENINTERFACE_0109L()
sl@0:     {
sl@0:     INFO_PRINTF1(_L("GRAPHICS_OPENWFC_SCREENINTERFACE_0109L()"));
sl@0:     LOG((" *** CTestScreenInterface test 0106L"));
sl@0:     _LIT(KDirectPost, "DirectPost");
sl@0:     TBool   directPost; //If DirectPost is not defined then the exact order of buffer releasing cannot be asserted.
sl@0:     TBool definedDirectPost = iConfig.GetBool(KImageSectionName, KDirectPost, directPost);
sl@0:     TInt offset;
sl@0:     TInt error;
sl@0:     TSurfaceId surface;
sl@0:     SymbianStreamType ns = NULL;
sl@0:     TSurfaceId prevsurface = TSurfaceId::CreateNullId();
sl@0: 
sl@0:     COpenWFC_RI_Display* screenContext = COpenWFC_RI_Display::NewL(KDefaultScreenNumber);
sl@0:     CleanupStack::PushL(screenContext);
sl@0:     
sl@0:     for (TInt i = 0; i < 10; ++i)
sl@0:         {
sl@0:         //INFO_PRINTF2(_L("Create  stream loop: %i"), i);
sl@0:     
sl@0:         TUint32 screenRotation = COpenWFC_RI_Display::EScreenRotate0;
sl@0:         screenContext->SetAttribute(COpenWFC_RI_Display::EScreenAttributeCurrentRotation, 
sl@0:                                 &screenRotation,
sl@0:                                 sizeof(screenRotation));
sl@0:         screenContext->CommitAttribute();
sl@0: 
sl@0:         COpenWFC_RI_Display::TScreenGeometryAttribute attributes;
sl@0:         screenContext->GetAttribute(COpenWFC_RI_Display::EScreenAttributeScreenGeometry, &attributes, 
sl@0:                                 sizeof(COpenWFC_RI_Display::TScreenGeometryAttribute));
sl@0:     
sl@0:         surface = TSurfaceId::CreateNullId();
sl@0:         ns=iUtility->CreateStreamL(TSize(attributes.iNormalWidth,attributes.iNormalHeight), 
sl@0:                                             iFastpathablePixelFormat, attributes.iNormalStride, 
sl@0:                                             surface, iContiguous, 2);
sl@0:         ASSERT_FALSE((*ns).IsNull());
sl@0:     
sl@0:         if(i%3 == 0)
sl@0:             {
sl@0:             iUtility->FillStreamL(ns, KRgbRed);
sl@0:             }
sl@0:         else if (i%3 == 1)
sl@0:             {
sl@0:             iUtility->FillStreamL(ns, KRgbGreen);                
sl@0:             }
sl@0:             else
sl@0:                 {
sl@0:                 iUtility->FillStreamL(ns, KRgbBlue);        
sl@0:                 }
sl@0:     
sl@0:         
sl@0:         if (!prevsurface.IsNull())
sl@0:             {
sl@0:             error=iUtility->Manager().GetBufferOffset(prevsurface,0,offset);
sl@0:             ASSERT_TRUE(definedDirectPost ? error == (directPost?KErrNone:KErrArgument) :1);
sl@0:             }
sl@0:         TInt err = screenContext->SetTopLayerSurface(ns);
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0:         //GetBufferOffset is a safe way to check if the surface is still alive
sl@0:         if (!prevsurface.IsNull())
sl@0:             {
sl@0:             error=iUtility->Manager().GetBufferOffset(prevsurface,0,offset);
sl@0:             ASSERT_TRUE(definedDirectPost ? error == (directPost?KErrNone:KErrArgument) :1);
sl@0:             }
sl@0:     
sl@0:         err = screenContext->UpdateDisplay();   
sl@0:         ASSERT_TRUE(err == KErrNone);
sl@0: 
sl@0:         User::After(KMinimalDelay);
sl@0:         
sl@0:         error=iUtility->Manager().GetBufferOffset(surface,0,offset);
sl@0:         ASSERT_TRUE(definedDirectPost ? error == (directPost?KErrNone:KErrArgument) :1);
sl@0:         
sl@0:         if (!prevsurface.IsNull())
sl@0:             {
sl@0:             error=iUtility->Manager().GetBufferOffset(prevsurface,0,offset);
sl@0:             ASSERT_TRUE(error);   //previous surface should definitely be deleted by now
sl@0:             }
sl@0:         iUtility->DestroyStream(ns);
sl@0:         error=iUtility->Manager().GetBufferOffset(surface,0,offset);
sl@0:         ASSERT_TRUE(definedDirectPost ? error == (directPost?KErrNone:KErrArgument) :1);
sl@0:         prevsurface=surface;
sl@0:         
sl@0:         User::After(KDelay);
sl@0:         }
sl@0:     CleanupStack::PopAndDestroy(screenContext);   
sl@0:     
sl@0:     if (!prevsurface.IsNull())
sl@0:         {
sl@0:         error=iUtility->Manager().GetBufferOffset(surface,0,offset);
sl@0:         ASSERT_TRUE(error);   //previous surface should definitely be deleted by now
sl@0:         }
sl@0:     }
sl@0: