--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/examples/camera1/camera1_test.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,364 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// in its implementation.
+// 
+//
+
+/**
+ @file Test code for example camera device driver which uses Shared Chunks
+ @publishedPartner
+ @prototype 9.1
+*/
+
+#include <e32test.h>
+#include <e32svr.h>
+#include <e32def.h>
+#include <e32def_private.h>
+#include "camera1.h"
+
+LOCAL_D RTest test(_L("CAMERA1_TEST"));
+
+RCamera1 Camera;
+
+RCamera1::TConfigBuf ConfigBuf;
+
+const TInt KMaxBuffers = 8;
+
+_LIT(KCamera1FileName,"camera1_ldd");
+
+enum TBufferMode
+	{
+	EReleaseOnCapture,
+	EReleaseInBlocks,
+	};
+
+void Capture(TInt aNumBuffers, TBufferMode aMode)
+	{
+	TInt r;
+
+	test(aNumBuffers<=KMaxBuffers);
+
+	test.Start(_L("SetConfig"));
+	ConfigBuf().iNumImageBuffers = aNumBuffers;
+	ConfigBuf().iFrameRate=10;
+	r=Camera.SetConfig(ConfigBuf);
+	test(r==KErrNone);
+
+	// Base address of chunk which contains images
+	TUint8* chunkBase=Camera.ImageChunk().Base();
+
+	test.Next(_L("StartCapture"));
+	r=Camera.StartCapture();
+	test(r==KErrNone);
+
+	test.Next(_L("Capture images..."));
+	TInt imageBuffer[KMaxBuffers]; // Array of image buffers we've received
+	memset(imageBuffer,~0,sizeof(imageBuffer)); // Initialise to 'empty' (-1)
+	TInt lastFrameCounter = -1;
+	TInt bufNum = 0;
+
+	// Stream load of images...
+	for(TInt i=0; i<20*aNumBuffers; i++)
+		{
+		// Stall half way through streaming test...
+		if(i==10+aNumBuffers-1)
+			{
+			test.Next(_L("Stall during image capture"));
+			User::After(500000);
+			}
+
+		// Get an image...
+		TRequestStatus s;
+		if(aMode==EReleaseInBlocks)
+			Camera.CaptureImage(s);
+		else
+			Camera.CaptureImage(s,imageBuffer[bufNum]);
+		User::WaitForRequest(s);
+
+		// imageOffset = capture result
+		TInt imageOffset=s.Int();
+		imageBuffer[bufNum] = imageOffset;
+
+		// Error?
+		if(imageOffset<0)
+			{
+			test.Printf(_L("Error = %d\n"),imageOffset);
+			test(0);
+			}
+
+		// Check image memory is accessable and get counter
+		TInt frameCounter = *(TInt*)(chunkBase+imageOffset);  // Test driver puts frame counter at image start
+		RDebug::Print(_L("Capture %08x(%04d)\n"),imageOffset,frameCounter);
+		test(frameCounter>lastFrameCounter);
+
+		// Move on to next buffer...
+		if(++bufNum>=aNumBuffers)
+			{
+			if(aMode==EReleaseInBlocks)
+				{
+				// Release all the image buffers we have...
+				for(bufNum=0; bufNum<aNumBuffers; bufNum++)
+					{
+					RDebug::Print(_L("Release %08x\n"),imageBuffer[bufNum]);
+					r=Camera.ReleaseImage(imageBuffer[bufNum]);
+					imageBuffer[bufNum] = -1;
+					test(r==KErrNone);
+					}
+				}
+			bufNum = 0;
+			}
+		}
+
+	test.Next(_L("EndCapture"));
+	r=Camera.EndCapture();
+	test(r==KErrNone);
+
+	test.End();
+	}
+
+
+GLDEF_C TInt E32Main()
+    {
+	test.Title();
+
+	TInt r;
+
+	test.Start(_L("Loading CAMERA1 Device"));
+	r=User::LoadLogicalDevice(KCamera1FileName);
+	test(r==KErrNone || r==KErrAlreadyExists);
+
+	__KHEAP_MARK;
+
+	test.Next(_L("Open Device"));
+	RDevice device;
+	r=device.Open(RCamera1::Name());
+	test(r==KErrNone);
+
+	test.Next(_L("Get Device Capabilities"));
+	RCamera1::TCaps caps;
+	TPckg<RCamera1::TCaps>capsPckg(caps);
+	capsPckg.FillZ(); // Zero 'caps' so we can tell if GetCaps has really filled it
+	device.GetCaps(capsPckg);
+	TVersion expectedVer(RCamera1::VersionRequired());
+	test(caps.iVersion.iMajor==expectedVer.iMajor);
+	test(caps.iVersion.iMinor==expectedVer.iMinor);
+	test(caps.iVersion.iBuild==expectedVer.iBuild);
+
+	test.Next(_L("Close Device"));
+	device.Close();
+
+	test.Next(_L("Open Logical Channel"));
+	r=Camera.Open();
+	test(r==KErrNone);
+
+	test.Next(_L("GetConfig"));
+	RCamera1::TConfig& config=ConfigBuf();
+	ConfigBuf.FillZ();   // Zero 'config' so we can tell if GetConfig has really filled it
+	r=Camera.GetConfig(ConfigBuf);
+	test(r==KErrNone);
+
+	const TSize KDefaultImageSize(config.iImageSize);
+	test(KDefaultImageSize.iWidth!=0);
+	test(KDefaultImageSize.iHeight!=0);
+	test(config.iImageBytesPerPixel!=0);
+
+	test.Next(_L("StartCapture (before SetConfig has been called)"));
+	r=Camera.StartCapture();
+	test(r==KErrNotReady);
+
+	test.Next(_L("SetConfig"));
+	config.iImageSize.iWidth = KDefaultImageSize.iWidth/2;
+	config.iImageSize.iHeight = KDefaultImageSize.iHeight/2;
+	config.iFrameRate = 2; // Slow rate to give timing dependant tests a chance
+	config.iNumImageBuffers = 1;
+	r=Camera.SetConfig(ConfigBuf);
+	test(r==KErrNone);
+
+	test.Next(_L("Check handle duplication"));
+	RCamera1 Camera2=Camera;
+	r=Camera2.Duplicate(RThread(),EOwnerProcess);
+	test(r==KErrNone);
+	Camera2.Close();
+
+	test.Next(_L("Check config set"));
+	ConfigBuf.FillZ();
+	r=Camera.GetConfig(ConfigBuf);
+	test(r==KErrNone);
+	test(config.iImageSize.iWidth==KDefaultImageSize.iWidth/2);
+	test(config.iImageSize.iHeight==KDefaultImageSize.iHeight/2);
+	test(ConfigBuf().iFrameRate==2);
+	test(ConfigBuf().iNumImageBuffers==1);
+
+	test.Next(_L("Check image chunk handle"));
+	test(Camera.ImageChunk().Handle()!=KNullHandle);
+	Camera.ImageChunk().Base();
+
+	test.Next(_L("CaptureImage (before StartCapture has been called)"));
+	TRequestStatus s;
+	Camera.CaptureImage(s);
+	User::WaitForRequest(s);
+	test(s.Int()==KErrNotReady);
+
+	test.Next(_L("StartCapture"));
+	r=Camera.StartCapture();
+	test(r==KErrNone);
+
+	test.Next(_L("StartCapture again"));
+	r=Camera.StartCapture();
+	test(r==KErrInUse);
+
+	test.Next(_L("SetConfig whilst capturing"));
+	r=Camera.SetConfig(ConfigBuf);
+	test(r==KErrInUse);
+
+	test.Next(_L("CaptureImage"));
+	Camera.CaptureImage(s);
+
+	test.Next(_L("CaptureImage again (before last has completed)"));
+	TRequestStatus s2;
+	Camera.CaptureImage(s2);
+	User::WaitForRequest(s2);
+	test(s2.Int()==KErrInUse);
+
+	test.Next(_L("CaptureCancel"));
+	Camera.CaptureImageCancel();
+	User::WaitForRequest(s);
+	test(s.Int()==KErrCancel);
+
+	test.Next(_L("CaptureCancel again"));
+	Camera.CaptureImageCancel();
+
+	test.Next(_L("CaptureImage"));
+	Camera.CaptureImage(s);
+	User::WaitForRequest(s);
+	test(s.Int()>=0);
+
+	test.Next(_L("CaptureImage again (before releasing previous image)"));
+	Camera.CaptureImage(s2);
+	User::WaitForRequest(s2);
+	test(s2.Int()==KErrOverflow);
+
+	test.Next(_L("ReleaseImage"));
+	r=Camera.ReleaseImage(s.Int());
+	test(r==KErrNone);
+
+	test.Next(_L("ReleaseImage again"));
+	r=Camera.ReleaseImage(s.Int());
+	test(r==KErrNotFound);
+
+	test.Next(_L("CaptureImage"));
+	Camera.CaptureImage(s);
+
+	test.Next(_L("EndCapture"));
+	r=Camera.EndCapture();
+	test(r==KErrNone);
+	User::WaitForRequest(s);
+	test(s.Int()==KErrCancel);
+
+	test.Next(_L("CaptureImage streaming with 1 buffer and ReleaseOnCapture"));
+	Capture(1,EReleaseOnCapture);
+	test.Next(_L("CaptureImage streaming with 1 buffer and EReleaseInBlocks"));
+	Capture(1,EReleaseInBlocks);
+
+	test.Next(_L("CaptureImage streaming with 2 buffers and ReleaseOnCapture"));
+	Capture(2,EReleaseOnCapture);
+	test.Next(_L("CaptureImage streaming with 2 buffers and EReleaseInBlocks"));
+	Capture(2,EReleaseInBlocks);
+
+	test.Next(_L("CaptureImage streaming with 3 buffers and ReleaseOnCapture"));
+	Capture(3,EReleaseOnCapture);
+	test.Next(_L("CaptureImage streaming with 3 buffers and EReleaseInBlocks"));
+	Capture(3,EReleaseInBlocks);
+
+	test.Next(_L("Close Logical Channel"));
+	Camera.Close();
+
+	test.Next(_L("Test cleanup 1"));
+
+		test.Start(_L("Open Logical Channel"));
+		r=Camera.Open();
+		test(r==KErrNone);
+
+		test.Next(_L("Close Logical Channel"));
+		Camera.Close();
+
+		test.End();
+
+	test.Next(_L("Test cleanup 2"));
+
+		test.Start(_L("Open Logical Channel"));
+		r=Camera.Open();
+		test(r==KErrNone);
+
+		test.Next(_L("SetConfig"));
+		r=Camera.SetConfig(ConfigBuf);
+		test(r==KErrNone);
+
+		test.Next(_L("Close Logical Channel"));
+		Camera.Close();
+
+		test.End();
+
+	test.Next(_L("Test cleanup 2"));
+
+		test.Start(_L("Open Logical Channel"));
+		r=Camera.Open();
+		test(r==KErrNone);
+
+		test.Next(_L("SetConfig"));
+		r=Camera.SetConfig(ConfigBuf);
+		test(r==KErrNone);
+
+		test.Next(_L("StartCapture"));
+		r=Camera.StartCapture();
+		test(r==KErrNone);
+
+		test.Next(_L("Close Logical Channel"));
+		Camera.Close();
+
+		test.End();
+
+	test.Next(_L("Test cleanup 3"));
+
+		test.Start(_L("Open Logical Channel"));
+		r=Camera.Open();
+		test(r==KErrNone);
+
+		test.Next(_L("SetConfig"));
+		r=Camera.SetConfig(ConfigBuf);
+		test(r==KErrNone);
+
+		test.Next(_L("StartCapture"));
+		r=Camera.StartCapture();
+		test(r==KErrNone);
+
+		test.Next(_L("CaptureImage"));
+		Camera.CaptureImage(s);
+		User::WaitForRequest(s);
+
+		test.Next(_L("Close Logical Channel"));
+		Camera.Close();
+
+		test.End();
+
+	test.End();
+
+	User::After(500000);	// allow any async close operations to complete
+
+	__KHEAP_MARKEND;
+
+	return(0);
+    }
+
+