windowing/windowserver/tauto/tw32cmdbuf.cpp
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/tauto/tw32cmdbuf.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,283 @@
+// Copyright (c) 2007-2009 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:
+// The fix solves the problem of bitmap drawing command being added to the window server
+// command buffer without the bitmap handle(s) being added to the command buffer bitmap array.
+// 
+//
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian test code
+*/
+
+#include "tw32cmdbuf.h"
+
+const TInt KMaxTestIterations = 300;
+const TInt KMinTestIterations = 100;
+
+CTW32CmdBuf::CTW32CmdBuf(CTestStep* aStep):
+	CTGraphicsBase(aStep)
+	{
+	}
+
+CTW32CmdBuf::~CTW32CmdBuf()
+	{
+	}
+
+void CTW32CmdBuf::ConstructL()
+	{
+	}
+
+void CTW32CmdBuf::RunTestCaseL(TInt aCurTestCase)
+	{
+	((CTW32CmdBufStep*)iStep)->SetTestStepID(KUnknownSYMTestCaseIDName);
+	switch(aCurTestCase)
+		{
+		case 1:
+			((CTW32CmdBufStep*)iStep)->SetTestStepID(_L("GRAPHICS-WSERV-0452"));
+			INFO_PRINTF1(_L("Test all the drawing commands involving a CFbsBitmap\n"));
+			DoCmdBufTestsL();
+			break;
+		default:
+			((CTW32CmdBufStep*)iStep)->SetTestStepID(KNotATestSYMTestCaseIDName);
+			((CTW32CmdBufStep*)iStep)->CloseTMSGraphicsStep();
+			INFO_PRINTF1(_L("Test complete\n"));
+			TestComplete();
+		}
+	((CTW32CmdBufStep*)iStep)->RecordTestResultL();
+	}
+
+/**
+* TTestFunctionPtr pointer-to-function type definition
+*/
+typedef	void (*TTestFunctionPtr)(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* aMask);
+
+
+/**
+* Calls CWindowGc::DrawBitmap(const TPoint &aTopLeft, const CFbsBitmap *aDevice)
+*/
+void CallDrawBitmap1(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* /*aMask*/)
+	{
+	aGc->DrawBitmap(TPoint(0, 0), aBitmap);
+	}
+
+/**
+* Calls CWindowGc::DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aDevice)
+*/
+void CallDrawBitmap2(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* /*aMask*/)
+	{
+	aGc->DrawBitmap(TRect(0, 0, 100, 100), aBitmap);
+	}
+	
+/**
+* Calls CWindowGc::DrawBitmap(const TRect &aDestRect, const CFbsBitmap *aDevice, const TRect &aSourceRect)
+*/
+void CallDrawBitmap3(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* /*aMask*/)
+	{
+	aGc->DrawBitmap(TRect(0, 0, 100, 100), aBitmap, TRect(0, 0, 100, 100));
+	}
+	
+/**
+* Calls CWindowGc::DrawBitmapMasked(const TRect& aDestRect, const CFbsBitmap* aBitmap, const TRect& aSourceRect, const CFbsBitmap* aMaskBitmap, TBool aInvertMask)
+*/
+void CallDrawBitmapMasked(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* aMask)
+	{
+	aGc->DrawBitmapMasked(TRect(0, 0, 100, 100), aBitmap, TRect(0, 0, 100, 100), aMask, EFalse);
+	}
+
+/**
+* Calls CWindowGc::UseBrushPattern(const CFbsBitmap *aDevice)
+*/	
+void CallUseBrushPattern(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* /*aMask*/)
+	{
+	aGc->UseBrushPattern(aBitmap);
+	}
+
+/**
+* Calls CWindowGc::BitBlt(const TPoint &aPos, const CFbsBitmap *aBitmap)
+*/
+void CallBitBlt1(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* /*aMask*/)
+	{
+	aGc->BitBlt(TPoint(0, 0), aBitmap);
+	}
+
+/**
+* Calls CWindowGc::BitBlt(const TPoint &aDestination, const CFbsBitmap *aBitmap, const TRect &aSource)
+*/
+void CallBitBlt2(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* /*aMask*/)
+	{
+	aGc->BitBlt(TPoint(0, 0), aBitmap, TRect(0, 0, 100, 100));
+	}
+
+/**
+* Calls CWindowGc::BitBltMasked(const TPoint& aPoint,const CFbsBitmap* aBitmap,const TRect& aSourceRect,const CFbsBitmap* aMaskBitmap,TBool aInvertMask)
+*/
+void CallBitBltMasked(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* aMask)
+	{
+	aGc->BitBltMasked(TPoint(0, 0), aBitmap, TRect(0, 0, 100, 100), aMask, EFalse);
+	}
+
+/**
+* Calls CWindowGc::AlphaBlendBitmaps(const TPoint& aDestPt, const CFbsBitmap* aSrcBmp, const TRect& aSrcRect, const CFbsBitmap* aAlphaBmp, const TPoint& aAlphaPt)
+*/	
+void CallAlphaBlendBitmaps(CWindowGc* aGc, CFbsBitmap* aBitmap, CFbsBitmap* aMask)
+	{
+	aGc->AlphaBlendBitmaps(TPoint(0, 0), aBitmap, TRect(0, 0, 100, 100), aMask, TPoint(0, 0));
+	}
+
+/**
+* Drawing command function array.
+*/	
+const TTestFunctionPtr KTestFunctions[] =
+		{
+		CallDrawBitmap1,
+		CallDrawBitmap2,
+		CallDrawBitmap3,
+		CallDrawBitmapMasked,
+		CallUseBrushPattern,
+		CallBitBlt1,
+		CallBitBlt2,
+		CallBitBltMasked,
+		CallAlphaBlendBitmaps,
+		};
+
+/**
+ * @SYMTestCaseID			GRAPHICS-WSERV-0452
+ * @SYMTestCaseDesc			Tests drawing commands with bitmap handles.
+ * @SYMDEF					INC111655
+ * @SYMFssID				CWindowGc::DrawBitmap() \n 
+ * 							CWindowGc::DrawBitmapMasked()\n 
+ * 							CWindowGc::UseBrushPattern()\n 
+ * 							CWindowGc::BitBlt()\n 
+ * 							CWindowGc::AlphaBlendBitmaps()
+ * @SYMTestPriority			Critical
+ * @SYMTestType				Unit Test
+ * @SYMTestPurpose			To ensure drawing commands with bitmap handles are added to the
+ 							command buffer successfully when the buffer is full.
+ * @SYMTestActions			Fill the command buffer with CWindowGc::Clear() commands in a loop until
+ 							the buffer is full, create bitmap(s), then call the draw command and then 
+ 							delete the bitmap handle(s). All tests are done in a second thread.
+ * @SYMTestExpectedResults	The function should not panic. Without the fix the functions will panic
+ 							with WSERV 7. 
+ * @SYMTestStatus			Implemented 
+ */	
+void CTW32CmdBuf::DoCmdBufTestsL()
+	{
+	CreateSecondThreadAndDoTestL(ECallDrawBitmap1);
+	CreateSecondThreadAndDoTestL(ECallDrawBitmap2);
+	CreateSecondThreadAndDoTestL(ECallDrawBitmap3);
+	CreateSecondThreadAndDoTestL(ECallDrawBitmapMasked);
+	CreateSecondThreadAndDoTestL(ECallUseBrushPattern);	
+	CreateSecondThreadAndDoTestL(ECallBitBlt1);
+	CreateSecondThreadAndDoTestL(ECallBitBlt2);
+	CreateSecondThreadAndDoTestL(ECallBitBltMasked);
+	CreateSecondThreadAndDoTestL(ECallAlphaBlendBitmaps);
+	}
+
+/**
+* Creates a second thread to run the test.
+* 
+* @param aFunctionIndex The drawing function command to be executed. All commands are defined in TestFunctionIndex.
+*/
+void CTW32CmdBuf::CreateSecondThreadAndDoTestL(TTestFunctionIndex aFunctionIndex)
+	{	
+	RThread thread;
+	TBuf<30> threadName(KTW32CmdBufSecondThread);
+	static TInt threadSerialNumber = 0;
+	threadName.AppendNum(++threadSerialNumber);
+	User::LeaveIfError(thread.Create(threadName, TestCmdBufFunction, KDefaultStackSize, KMinHeapSize, 0x4000, &aFunctionIndex));
+	TRequestStatus status;
+	thread.Logon(status);
+	thread.Resume();
+	User::WaitForRequest(status);
+	TEST(thread.ExitType()==EExitKill);
+	TEST(thread.ExitReason() == KErrNone);
+	thread.Close();	
+	}
+
+/**
+* Runs the test in a second thread.
+*
+* @param aFunctionIndex The drawing function command to be executed. All commands are defined in TestFunctionIndex.
+*/
+TInt CTW32CmdBuf::DoTestCmdBufFunctionL(TTestFunctionIndex aFunctionIndex)
+	{
+	RWsSession session;
+	User::LeaveIfError(session.Connect());
+	CleanupClosePushL(session);
+	CWsScreenDevice *device = new(ELeave) CWsScreenDevice(session);
+	CleanupStack::PushL(device);
+	User::LeaveIfError(device->Construct(CTestBase::iScreenNo));
+	CWindowGc* gc;
+	User::LeaveIfError(device->CreateContext(gc));
+	CleanupStack::PushL(gc);
+	RWindowGroup group(session);
+	User::LeaveIfError(group.Construct(1, EFalse));
+	CleanupClosePushL(group);
+	RWindow window(session);
+	User::LeaveIfError(window.Construct(group, 2));
+	CleanupClosePushL(window);
+	window.SetExtent(TPoint(0,0), TSize(200, 200));
+	User::LeaveIfError(window.SetRequiredDisplayMode(EColor64K));
+	window.Activate();	
+	gc->Activate(window);
+	session.SetAutoFlush(EFalse);
+	window.Invalidate();
+	window.BeginRedraw();
+	for(TInt i=KMinTestIterations; i<KMaxTestIterations; ++i)
+		{
+		for(TInt j=0; j<i; ++j)
+			{
+			gc->Clear();
+			}
+
+		CFbsBitmap* bitmap = new(ELeave) CFbsBitmap;
+		CleanupStack::PushL(bitmap);
+		User::LeaveIfError(bitmap->Create(TSize(100, 100), EColor64K));
+		CFbsBitmap* mask = new(ELeave) CFbsBitmap;
+		CleanupStack::PushL(mask);
+		User::LeaveIfError(mask->Create(TSize(100, 100), EColor64K));
+		KTestFunctions[aFunctionIndex](gc, bitmap, mask);
+		CleanupStack::PopAndDestroy(2);
+		session.Flush();	
+		}	
+	window.EndRedraw();	
+	gc->Deactivate();
+	CleanupStack::PopAndDestroy(5);
+	return KErrNone;
+	}
+
+/**
+* Second thread entry function.
+*
+* @param aInfo The parameter(s) passed to the second thread in this case the function index.
+*/
+TInt CTW32CmdBuf::TestCmdBufFunction(TAny* aInfo)
+	{	
+	if(!aInfo)
+		{
+		return KErrArgument;
+		}
+	TTestFunctionIndex functionIndex = *(TTestFunctionIndex*)aInfo;
+	CTrapCleanup *trap = CTrapCleanup::New();
+	__ASSERT_ALWAYS(trap, User::Invariant());
+	
+	TRAPD(err, DoTestCmdBufFunctionL(functionIndex));	
+	
+	delete trap;
+	return err;
+	}
+
+__CONSTRUCT_STEP__(W32CmdBuf)