--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_visual_api/tsrc/src/testplatalfvisualblocksscreenbuffer.cpp Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,309 @@
+/*
+* Copyright (c) 2002 - 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: test functions for alfscreenbuffer.h
+*
+*/
+
+
+
+// [INCLUDE FILES]
+#include <alf/alfscreenbuffer.h>
+#include <alf/alfsymbiansbdrawer.h>
+
+#include "testplatalfvisual.h"
+
+
+// CONSTANTS
+const TInt KTestDisplayPosX = 20;
+const TInt KTestDisplayPosY = 10;
+const TInt KTestDisplayWidth = 100;
+const TInt KTestDisplayHeight = 200;
+
+const TUid KTestScreenBufferUid = { 0x28032002 };
+const TUid KDummyUid = { 0x12345678 };
+
+
+// FORWARD DECLARATION
+// class CTestScreenBufferObserver for testing CAlfScreenBuffer
+ class CTestScreenBufferObserver : public CBase, public MAlfScreenBufferObserver
+ {
+ public:
+ /**
+ * Alf calls this when all the content have been draw to the back buffer.
+ */
+ TBool BufferComplete( TUid /*aBufferUid*/, TRect& /*aDisplayRect*/, TRect& /*aDirtyRect*/ )
+ {
+ return ETrue;
+ }
+
+ /**
+ * Alf calls this when e.g. the back buffer is created or deleted.
+ */
+ void HandleScreenBufferEvent( TUid /*aBufferUid*/, TInt /*aEvent*/ ) {}
+ };
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CTestPlatAlfVisual::TestScrBufNewLMethodsL
+// -----------------------------------------------------------------------------
+
+TInt CTestPlatAlfVisual::TestScrBufNewLMethodsL( CStifItemParser& /*aItem*/ )
+ {
+ // Print to UI
+ _LIT( KTestPlatAlfVisual, "TestPlatAlfVisual" );
+ _LIT( KTestScrBufNewLMethodsL, "TestScrBufNewLMethodsL" );
+ TestModuleIf().Printf( 0, KTestPlatAlfVisual, KTestScrBufNewLMethodsL );
+ // Print to log file
+ iLog->Log( KTestScrBufNewLMethodsL );
+
+ CAlfScreenBuffer* scrBuf = NULL;
+ scrBuf = CAlfScreenBuffer::NewL( *iAlfEnv );
+ CleanupStack::PushL( scrBuf );
+ STIF_ASSERT_NOT_NULL( scrBuf );
+ CleanupStack::PopAndDestroy( scrBuf );
+
+ scrBuf = CAlfScreenBuffer::NewL();
+ CleanupStack::PushL( scrBuf );
+ STIF_ASSERT_NOT_NULL( scrBuf );
+ CleanupStack::PopAndDestroy( scrBuf );
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CTestPlatAlfVisual::TestScrBufGetMethodsL
+// -----------------------------------------------------------------------------
+
+TInt CTestPlatAlfVisual::TestScrBufGetMethodsL( CStifItemParser& /*aItem*/ )
+ {
+ // Print to UI
+ _LIT( KTestPlatAlfVisual, "TestPlatAlfVisual" );
+ _LIT( KTestScrBufGetMethodsL, "TestScrBufGetMethodsL" );
+ TestModuleIf().Printf( 0, KTestPlatAlfVisual, KTestScrBufGetMethodsL );
+ // Print to log file
+ iLog->Log( KTestScrBufGetMethodsL );
+
+ TRect dispRect( TPoint( KTestDisplayPosX, KTestDisplayPosY ),
+ TSize( KTestDisplayWidth, KTestDisplayHeight ) );
+ CAlfDisplay* display = NULL;
+ TRAPD( err,
+ display = &iAlfEnv->NewDisplayL(
+ dispRect, 0, NULL,
+ CAlfDisplay::EDisplayOffScreenBuffer,
+ KTestScreenBufferUid
+ )
+ );
+ if ( ( err == KErrNotSupported ) &&
+ ( iAlfEnv->Renderer() != EAlfRendererBitgdi ) )
+ {
+ // Ok, as off-screen buffer should work only in BitGdi mode
+ err = KErrNone;
+ }
+ else
+ {
+ User::LeaveIfError( err );
+ display->SetVisibleArea( dispRect );
+ }
+
+ CAlfScreenBuffer* scrBuf = CAlfScreenBuffer::NewL( *iAlfEnv );
+ CleanupStack::PushL( scrBuf );
+ STIF_ASSERT_NOT_NULL( scrBuf );
+
+ MAlfBufferDrawer* result = scrBuf->GetDrawingInterface( KDummyUid, KDummyUid );
+ STIF_ASSERT_EQUALS( result, ( MAlfBufferDrawer* )NULL );
+ result = scrBuf->GetDrawingInterface( KAlfSymbianBufferDrawerUid, KDummyUid );
+ STIF_ASSERT_EQUALS( result, ( MAlfBufferDrawer* )NULL );
+ result = scrBuf->GetDrawingInterface( KDummyUid, KTestScreenBufferUid );
+ STIF_ASSERT_EQUALS( result, ( MAlfBufferDrawer* )NULL );
+
+ // *** Test with observer
+ CTestScreenBufferObserver* observer = new ( ELeave ) CTestScreenBufferObserver;
+ CleanupStack::PushL( observer );
+ STIF_ASSERT_NOT_NULL( observer );
+
+ scrBuf->AddObserverL( KTestScreenBufferUid, observer );
+ result = scrBuf->GetDrawingInterface( KDummyUid, KDummyUid );
+ STIF_ASSERT_EQUALS( result, ( MAlfBufferDrawer* )NULL );
+ result = scrBuf->GetDrawingInterface( KAlfSymbianBufferDrawerUid, KDummyUid );
+ STIF_ASSERT_EQUALS( result, ( MAlfBufferDrawer* )NULL );
+ result = scrBuf->GetDrawingInterface( KDummyUid, KTestScreenBufferUid );
+ STIF_ASSERT_EQUALS( result, ( MAlfBufferDrawer* )NULL );
+ MAlfBufferDrawer* drawer = scrBuf->GetDrawingInterface(
+ KAlfSymbianBufferDrawerUid, KTestScreenBufferUid );
+ if ( iAlfEnv->Renderer() == EAlfRendererBitgdi )
+ {
+ STIF_ASSERT_NOT_EQUALS( drawer, ( MAlfBufferDrawer* )NULL );
+ }
+ else
+ {
+ STIF_ASSERT_EQUALS( drawer, ( MAlfBufferDrawer* )NULL );
+ }
+
+ // Test ReleaseDrawer
+ if ( drawer )
+ {
+ drawer->ReleaseDrawer();
+ }
+ drawer = NULL;
+
+ // *** Test with removed observer
+ scrBuf->RemoveObserver( KTestScreenBufferUid );
+ drawer = scrBuf->GetDrawingInterface( KAlfSymbianBufferDrawerUid, KTestScreenBufferUid );
+ STIF_ASSERT_EQUALS( drawer, ( MAlfBufferDrawer* )NULL );
+
+ MAlfBufferGc* resultGc = scrBuf->GetGraphicsContext( KDummyUid, KDummyUid );
+ STIF_ASSERT_EQUALS( resultGc, ( MAlfBufferGc* )NULL );
+
+ CleanupStack::PopAndDestroy( observer );
+ CleanupStack::PopAndDestroy( scrBuf );
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CTestPlatAlfVisual::TestScrBufRequestMethodsL
+// -----------------------------------------------------------------------------
+
+TInt CTestPlatAlfVisual::TestScrBufRequestMethodsL( CStifItemParser& /*aItem*/ )
+ {
+ // Print to UI
+ _LIT( KTestPlatAlfVisual, "TestPlatAlfVisual" );
+ _LIT( KTestScrBufRequestMethodsL, "TestScrBufRequestMethodsL" );
+ TestModuleIf().Printf( 0, KTestPlatAlfVisual, KTestScrBufRequestMethodsL );
+ // Print to log file
+ iLog->Log( KTestScrBufRequestMethodsL );
+
+ TRect dispRect( TPoint( KTestDisplayPosX, KTestDisplayPosY ),
+ TSize( KTestDisplayWidth, KTestDisplayHeight ) );
+ CAlfDisplay* display = NULL;
+ TRAPD( err,
+ display = &iAlfEnv->NewDisplayL(
+ dispRect, 0, NULL,
+ CAlfDisplay::EDisplayOffScreenBuffer,
+ KTestScreenBufferUid
+ )
+ );
+ if ( ( err == KErrNotSupported ) &&
+ ( iAlfEnv->Renderer() != EAlfRendererBitgdi ) )
+ {
+ // Ok, as off-screen buffer should work only in BitGdi mode
+ err = KErrNone;
+ }
+ else
+ {
+ User::LeaveIfError( err );
+ display->SetVisibleArea( dispRect );
+ }
+
+ CAlfScreenBuffer* scrBuf = CAlfScreenBuffer::NewL( *iAlfEnv );
+ CleanupStack::PushL( scrBuf );
+ STIF_ASSERT_NOT_NULL( scrBuf );
+
+ CTestScreenBufferObserver* observer = new ( ELeave ) CTestScreenBufferObserver;
+ CleanupStack::PushL( observer );
+ STIF_ASSERT_NOT_NULL( observer );
+
+ scrBuf->RequestNextBuffer( KTestScreenBufferUid );
+ scrBuf->RequestNextBuffer( KDummyUid );
+
+ scrBuf->AddObserverL( KTestScreenBufferUid, observer );
+
+ // ***
+ scrBuf->RequestNextBuffer( KTestScreenBufferUid );
+ scrBuf->RequestNextBuffer( KDummyUid );
+ scrBuf->RequestNextBuffer( KTestScreenBufferUid );
+
+ scrBuf->AddObserverL( KDummyUid, observer );
+
+ scrBuf->RequestNextBuffer( KTestScreenBufferUid );
+ scrBuf->RequestNextBuffer( KDummyUid );
+ scrBuf->RequestNextBuffer( KTestScreenBufferUid );
+
+ scrBuf->RemoveObserver( KDummyUid );
+ scrBuf->RemoveObserver( KTestScreenBufferUid );
+
+ CleanupStack::PopAndDestroy( observer );
+ CleanupStack::PopAndDestroy( scrBuf );
+
+ return KErrNone;
+ }
+
+// -----------------------------------------------------------------------------
+// CTestPlatAlfVisual::TestScrBufObserverMethodsL
+// -----------------------------------------------------------------------------
+
+TInt CTestPlatAlfVisual::TestScrBufObserverMethodsL( CStifItemParser& /*aItem*/ )
+ {
+ // Print to UI
+ _LIT( KTestPlatAlfVisual, "TestPlatAlfVisual" );
+ _LIT( KTestScrBufObserverMethodsL, "TestScrBufObserverMethodsL" );
+ TestModuleIf().Printf( 0, KTestPlatAlfVisual, KTestScrBufObserverMethodsL );
+ // Print to log file
+ iLog->Log( KTestScrBufObserverMethodsL );
+
+ TRect dispRect( TPoint( KTestDisplayPosX, KTestDisplayPosY ),
+ TSize( KTestDisplayWidth, KTestDisplayHeight ) );
+ CAlfDisplay* display = NULL;
+ TRAPD( err,
+ display = &iAlfEnv->NewDisplayL(
+ dispRect, 0, NULL,
+ CAlfDisplay::EDisplayOffScreenBuffer,
+ KTestScreenBufferUid
+ )
+ );
+ if ( ( err == KErrNotSupported ) &&
+ ( iAlfEnv->Renderer() != EAlfRendererBitgdi ) )
+ {
+ // Ok, as off-screen buffer should work only in BitGdi mode
+ err = KErrNone;
+ }
+ else
+ {
+ User::LeaveIfError( err );
+ display->SetVisibleArea( dispRect );
+ }
+
+ CAlfScreenBuffer* scrBuf = CAlfScreenBuffer::NewL( *iAlfEnv );
+ CleanupStack::PushL( scrBuf );
+ STIF_ASSERT_NOT_NULL( scrBuf );
+
+ CTestScreenBufferObserver* observer = new ( ELeave ) CTestScreenBufferObserver;
+ CleanupStack::PushL( observer );
+ STIF_ASSERT_NOT_NULL( observer );
+
+ scrBuf->AddObserverL( KTestScreenBufferUid, observer );
+ scrBuf->RemoveObserver( KTestScreenBufferUid );
+
+ scrBuf->AddObserverL( KTestScreenBufferUid, observer, 1 ); // Just test non null priority even if it do not has an effect
+ scrBuf->RemoveObserver( KTestScreenBufferUid );
+
+ scrBuf->AddObserverL( KTestScreenBufferUid, observer );
+ TRAP( err, scrBuf->AddObserverL( KTestScreenBufferUid, observer ) );
+ STIF_ASSERT_EQUALS( err, KErrAlreadyExists );
+
+ scrBuf->RemoveObserver( KTestScreenBufferUid );
+
+ scrBuf->AddObserverL( KTestScreenBufferUid, 0, observer );
+ scrBuf->RemoveObserver( KTestScreenBufferUid );
+
+ CleanupStack::PopAndDestroy( observer );
+ CleanupStack::PopAndDestroy( scrBuf );
+
+ return KErrNone;
+ }
+
+
+// [End of File]