kerneltest/e32test/multimedia/t_soundmchan.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 07 Jan 2010 13:38:45 +0200
changeset 10 36bfc973b146
parent 9 96e5fb8b040d
permissions -rw-r--r--
Revision: 201001 Kit: 201001
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// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// e32test\multimedia\t_soundmchan.cpp
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// 
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//
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/**
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 @file Testing access to the shared chunk sound driver from multiple user side threads.
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*/
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#include <e32test.h>
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#include <e32def.h>
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#include <e32def_private.h>
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#include "t_soundutils.h"
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RTest Test(_L("T_SOUNDMCHAN"));
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const TInt KHeapSize=0x4000;
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enum TSecThreadTestId
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	{
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	ESecThreadConfigPlayback,
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    ESecThreadConfigRecord,
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	};	
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struct SSecondaryThreadInfo
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	{
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	TSecThreadTestId iTestId;
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//	TInt iExpectedRetVal;
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	TThreadId iThreadId;
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	TInt iDrvHandle;
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	};
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_LIT(KSndLddFileName,"ESOUNDSC.LDD");
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_LIT(KSndPddFileName,"SOUNDSC.PDD");
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LOCAL_C TInt secondaryThread(TAny* aTestInfo)
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	{
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	RTest stest(_L("Secondary test thread"));
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	stest.Title();
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	stest.Start(_L("Check which test to perform"));
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	SSecondaryThreadInfo& sti=*((SSecondaryThreadInfo*)aTestInfo);
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	TInt r;
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	switch(sti.iTestId)
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		{
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		case ESecThreadConfigPlayback:
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			{
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			stest.Next(_L("Duplicate the channel handle passed from main thread"));
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			// Get a reference to the main thread - which created the handle
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			RThread thread;
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			r=thread.Open(sti.iThreadId);
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			stest(r==KErrNone);
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			// Duplicate the driver handle passed from the other thread - for this thread
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			RSoundSc snddev;
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			snddev.SetHandle(sti.iDrvHandle);
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			r=snddev.Duplicate(thread);
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			stest(r==KErrNone);
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			thread.Close();
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			stest.Next(_L("Configure the driver"));
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			// Read the capabilties of this device.
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			TSoundFormatsSupportedV02Buf capsBuf;
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			snddev.Caps(capsBuf);
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			TSoundFormatsSupportedV02& caps=capsBuf();
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			// Read back the default configuration - which must be valid.
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			TCurrentSoundFormatV02Buf formatBuf;
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			snddev.AudioFormat(formatBuf);
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			TCurrentSoundFormatV02& format=formatBuf();
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			if (caps.iEncodings&KSoundEncoding16BitPCM)
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				format.iEncoding = ESoundEncoding16BitPCM;
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			if (caps.iRates&KSoundRate16000Hz)
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				format.iRate = ESoundRate16000Hz;
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			if (caps.iChannels&KSoundStereoChannel)
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				format.iChannels = 2;
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			r=snddev.SetAudioFormat(formatBuf);
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			stest(r==KErrNone);
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			r=snddev.SetVolume(KSoundMaxVolume);
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			stest(r==KErrNone);
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			stest.Next(_L("Close the channel again"));
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			snddev.Close();
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			break;	
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			}
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		case ESecThreadConfigRecord:
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			{
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			stest.Next(_L("Use the channel passed from main thread to configure driver"));
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			break;		
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			}
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		default:
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			break;
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		}
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   112
	
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//	stest.Getch();	
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	stest.End();
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	return(KErrNone);	
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	}
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   117
	
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GLDEF_C TInt E32Main()
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   119
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    {
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	__UHEAP_MARK;
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	Test.Title();
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	TInt r;
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	Test.Start(_L("Load sound PDD"));
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	r=User::LoadPhysicalDevice(KSndPddFileName);
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	if (r==KErrNotFound)
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		{
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		Test.Printf(_L("Shared chunk sound driver not supported - test skipped\r\n"));
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		Test.End();
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		Test.Close();
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		__UHEAP_MARKEND;
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		return(KErrNone);
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		}
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	Test(r==KErrNone || r==KErrAlreadyExists);
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   137
	
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	Test.Next(_L("Load sound LDD"));
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	r=User::LoadLogicalDevice(KSndLddFileName);
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	Test(r==KErrNone || r==KErrAlreadyExists);
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	/**	@SYMTestCaseID 		PBASE-T_SOUNDMCHAN-224
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	@SYMTestCaseDesc 		Opening the channel - more than one channel
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	@SYMTestPriority 		Critical
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	@SYMTestActions			1)	With the LDD and PDD installed and with all channels closed on the device, 
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								open a channel for playback on the device. 
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							2)	Without closing the first playback channel, attempt to open a second channel 
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								for playback on the same device. 
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	@SYMTestExpectedResults	1)	KErrNone - Channel opens successfully. 
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							2)	Should fail with KErrInUse.
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	@SYMREQ					PREQ1073.4 */	
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	__KHEAP_MARK;
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	Test.Next(_L("Open a channel on the play device"));
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	RSoundSc snddev;
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	r=snddev.Open(KSoundScTxUnit0);
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	Test(r==KErrNone);
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	Test.Next(_L("Try opening the same unit a second time."));
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	RSoundSc snddev2;
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	r=snddev2.Open(KSoundScTxUnit0);
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	Test(r==KErrInUse);
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	Test.Next(_L("Query play formats supported"));
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	TSoundFormatsSupportedV02Buf capsBuf;
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	snddev.Caps(capsBuf);
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	TSoundFormatsSupportedV02& caps=capsBuf();
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	PrintCaps(caps,Test);
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   170
	
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	Test.Next(_L("Try playing without setting the buffer config"));
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	TRequestStatus pStat;
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	snddev.PlayData(pStat,0,0x2000);	// 8K
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	User::WaitForRequest(pStat);
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	Test(pStat.Int()==KErrNotReady);
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	Test.Next(_L("Configure the channel from a 2nd thread"));
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	RThread thread;
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	TRequestStatus tStat;
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	SSecondaryThreadInfo sti;
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	sti.iTestId=ESecThreadConfigPlayback;
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	sti.iThreadId=RThread().Id();	// Get the ID of this thread
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	sti.iDrvHandle=snddev.Handle();	// Pass the channel handle
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   185
	
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	/**	@SYMTestCaseID 		PBASE-T_SOUNDMCHAN-225
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	@SYMTestCaseDesc 		Opening the channel - sharing the handle between threads
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	@SYMTestPriority 		Critical
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	@SYMTestActions			1)	With the LDD and PDD installed and with all channels closed on the device, open a 
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								channel for playback on the device. Now create a second thread. Resume this 
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								thread - passing the handle to the playback channel to it. Wait for the second 
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								thread to terminate.
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							2)	In the second thread, duplicate the playback channel handle.
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							3)	In the second thread, using the duplicated handle, issue a request to set the audio configuration. 
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							4)	In the second thread, using the duplicated handle, issue a request to set the volume. 
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							5)	In the second thread, close the handle and exit the thread.
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							6)	In the first thread, read back the audio configuration.
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							7)	In the first thread, set the buffer configuration, and then issue a request to play 
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								audio data. 
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							8)	In the first thread, close the channel. 
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	@SYMTestExpectedResults	1)	KErrNone - Channel opens successfully. 
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							2)	KErrNone - Duplication of the handle succeeds.
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							3)	KErrNone - Audio configured successfully.
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							4)	KErrNone - Volume set successfully.
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							5)	No errors occur closing the channel and exiting the thread.
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							6)	The audio configuration should correspond to that set by the second thread.
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							7)	KErrNone - Setting the buffer configuration and issuing a play request.
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							8)	No errors occur closing the channel.
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	@SYMREQ					PREQ1073.4 */	
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   210
	
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	r=thread.Create(_L("Thread"),secondaryThread,KDefaultStackSize,KHeapSize,KHeapSize,&sti); // Create secondary thread
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	Test(r==KErrNone);
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	thread.Logon(tStat);
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	thread.Resume();
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	User::WaitForRequest(tStat);
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	Test(tStat.Int()==KErrNone);
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//	Test.Printf(_L("Thread exit info: Cat:%S, Reason:%x, Type:%d\r\n"),&thread.ExitCategory(),thread.ExitReason(),thread.ExitType());
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	Test(thread.ExitType()==EExitKill);
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	thread.Close();
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	User::After(10000);	// Wait 10ms
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	Test.Next(_L("Read back the play configuration"));
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	TCurrentSoundFormatV02Buf formatBuf;
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	snddev.AudioFormat(formatBuf);
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	TCurrentSoundFormatV02& format=formatBuf();
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	PrintConfig(format,Test);
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	Test.Next(_L("Set the buffer configuration"));
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	RChunk chunk;
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	TInt bufSize=BytesPerSecond(formatBuf()); 	 							// Large enough to hold 1 second of data.
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	bufSize=ValidBufferSize(bufSize,caps.iRequestMinSize,formatBuf());		// Keep the buffer length valid for driver.
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	TTestSharedChunkBufConfig bufferConfig;
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	bufferConfig.iNumBuffers=1;
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	bufferConfig.iBufferSizeInBytes=bufSize;
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	bufferConfig.iFlags=0;	
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	TPckg<TTestSharedChunkBufConfig> bufferConfigBuf(bufferConfig);
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	r=snddev.SetBufferChunkCreate(bufferConfigBuf,chunk);
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	Test(r==KErrNone);
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	snddev.GetBufferConfig(bufferConfigBuf);
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	PrintBufferConf(bufferConfig,Test);
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	Test(bufferConfig.iBufferSizeInBytes==bufSize);
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   242
	
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	Test.Next(_L("Start playing"));
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	r=MakeSineTable(format);
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	Test(r==KErrNone);
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	r=SetToneFrequency(660,format);
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	Test(r==KErrNone); 
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	TPtr8 ptr(chunk.Base()+bufferConfig.iBufferOffsetList[0],bufSize);
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	WriteTone(ptr,format);
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	snddev.PlayData(pStat,bufferConfig.iBufferOffsetList[0],bufSize,KSndFlagLastSample);
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	User::WaitForRequest(pStat);
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	Test(tStat.Int()==KErrNone);
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   253
	
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	Test.Next(_L("Close the drivers and the chunk"));
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	chunk.Close();
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	snddev.Close();
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	__KHEAP_MARKEND;
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	Test.Next(_L("Unload the drivers"));
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	r=User::FreeLogicalDevice(KDevSoundScName);
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	Test.Printf(_L("Unloading %S.LDD - %d\r\n"),&KDevSoundScName,r);
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	Test(r==KErrNone);
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   265
	
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	TName pddName(KDevSoundScName);
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	_LIT(KPddWildcardExtension,".*");
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	pddName.Append(KPddWildcardExtension);
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	TFindPhysicalDevice findPD(pddName);
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	TFullName findResult;
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	r=findPD.Next(findResult);
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	while (r==KErrNone)
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		{
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		r=User::FreePhysicalDevice(findResult);
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		Test.Printf(_L("Unloading %S.PDD - %d\r\n"),&findResult,r);
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		Test(r==KErrNone);
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		findPD.Find(pddName); // Reset the find handle now that we have deleted something from the container.
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		r=findPD.Next(findResult);
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		} 
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	Test.End();
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	Test.Close();
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   283
	
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	Cleanup();
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	__UHEAP_MARKEND;
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   287
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	return(KErrNone);
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    }