/*

* Copyright (c) 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:

* This file contains unit tests for the test framework itself.

* They should be run if changes have been made to

* to the user side test framework code ie. anything in the dmav2

* directory other than the d_* driver code, or test_cases.cpp

*

*/

#include "d_dma2.h"

#include "u32std.h"

#include "t_dma2.h"

#include "cap_reqs.h"

#define __E32TEST_EXTENSION__

#include <e32test.h>

#include <e32debug.h>

#include <e32svr.h>

static RTest test(_L("t_dma2 test framework tests"));

void RDmaSession::SelfTest()

	{

	test.Start(_L("Simple transfer test"));

	test.Next(_L("Open session"));

	RDmaSession session;

	TInt r = session.Open();

	test_KErrNone(r);

	test.Next(_L("Get test info"));

	TDmaV2TestInfo testInfo;

	r = session.GetTestInfo(testInfo);

	test_KErrNone(r);

	if(gVerboseOutput)

	{

	Print(testInfo);

	}

	test.Next(_L("Channel open"));

	TUint channelCookie=0;

	r = session.ChannelOpen(16, channelCookie);

	test.Printf(_L("cookie recived = 0x%08x\n"), channelCookie);

	test_KErrNone(r);

	test.Next(_L("Get Channel caps"));

	SDmacCaps channelCaps;

	r = session.ChannelCaps(channelCookie, channelCaps);

	test_KErrNone(r);

	if(gVerboseOutput)

	{

	PRINT(channelCaps.iChannelPriorities);

	PRINT(channelCaps.iChannelPauseAndResume);

	PRINT(channelCaps.iAddrAlignedToElementSize);

	PRINT(channelCaps.i1DIndexAddressing);

	PRINT(channelCaps.i2DIndexAddressing);

	PRINT(channelCaps.iSynchronizationTypes);

	PRINT(channelCaps.iBurstTransactions);

	PRINT(channelCaps.iDescriptorInterrupt);

	PRINT(channelCaps.iFrameInterrupt);

	PRINT(channelCaps.iLinkedListPausedInterrupt);

	PRINT(channelCaps.iEndiannessConversion);

	PRINT(channelCaps.iGraphicsOps);

	PRINT(channelCaps.iRepeatingTransfers);

	PRINT(channelCaps.iChannelLinking);

	PRINT(channelCaps.iHwDescriptors);

	PRINT(channelCaps.iSrcDstAsymmetry);

	PRINT(channelCaps.iAsymHwDescriptors);

	PRINT(channelCaps.iBalancedAsymSegments);

	PRINT(channelCaps.iAsymCompletionInterrupt);

	PRINT(channelCaps.iAsymDescriptorInterrupt);

	PRINT(channelCaps.iAsymFrameInterrupt);

	PRINT(channelCaps.iReserved[0]);

	PRINT(channelCaps.iReserved[1]);

	PRINT(channelCaps.iReserved[2]);

	PRINT(channelCaps.iReserved[3]);

	PRINT(channelCaps.iReserved[4]);	

	}

	test.Next(_L("Get extended Channel caps (TDmacTestCaps)"));

	TDmacTestCaps extChannelCaps;

	r = session.ChannelCaps(channelCookie, extChannelCaps);

	test_KErrNone(r);

	test.Printf(_L("PIL version = %d\n"), extChannelCaps.iPILVersion);

	const TBool newPil = (extChannelCaps.iPILVersion > 1);

	test.Next(_L("Create Dma request - max fragment size 32K"));

	TUint reqCookie=0;

	r = session.RequestCreate(channelCookie, reqCookie, 32 * KKilo);

	test.Printf(_L("cookie recived = 0x%08x\n"), reqCookie);

	test_KErrNone(r);

	if(newPil)

		{

		test.Next(_L("Create Dma request (with new-style callback)"));

		TUint reqCookieNewStyle=0;

		r = session.RequestCreateNew(channelCookie, reqCookieNewStyle);

		test.Printf(_L("cookie recived = 0x%08x\n"), reqCookieNewStyle );

		test_KErrNone(r);

		test.Next(_L("Fragment for ISR callback"));

		const TInt size = 128 * KKilo;

		TDmaTransferArgs transferArgs(0, size, size, KDmaMemAddr, KDmaSyncAuto, KDmaRequestCallbackFromIsr);

		r = session.FragmentRequest(reqCookieNewStyle, transferArgs);

		test_KErrNone(r);

		TIsrRequeArgs reque;

		test.Next(_L("Queue ISR callback - with default re-queue"));

		r = session.QueueRequestWithRequeue(reqCookieNewStyle, &reque, 1);

		test_KErrNone(r);

		test.Next(_L("Destroy new-style Dma request"));

		r = session.RequestDestroy(reqCookieNewStyle);

		test_KErrNone(r);

		test.Next(_L("Attempt to destroy request again "));

		r = session.RequestDestroy(reqCookieNewStyle);

		test_Equal(KErrNotFound, r);

		}

	test.Next(_L("Open chunk handle"));

	RChunk chunk;

	r = session.OpenSharedChunk(chunk);

	test_KErrNone(r);

	if(gVerboseOutput)

	{

	test.Printf(_L("chunk base = 0x%08x\n"), chunk.Base());

	test.Printf(_L("chunk size = %d\n"), chunk.Size());

	}

	test(chunk.IsWritable());

	test(chunk.IsReadable());

	test.Next(_L("Fragment(old style)"));

	const TInt size = 128 * KKilo;

	TInt i;

	for(i = 0; i<10; i++)

		{

		TUint64 time = 0;

		TDmaTransferArgs transferArgs(0, size, size, KDmaMemAddr);

		r = session.FragmentRequestOld(reqCookie, transferArgs, &time);

		test_KErrNone(r);

		if(gVerboseOutput)

			{

			test.Printf(_L("%lu us\n"), time);

			}

	}

	test.Next(_L("Queue"));

	TRequestStatus status;

	for(i = 0; i<10; i++)

		{

		TUint64 time = 0;

		r = session.QueueRequest(reqCookie, status, 0, &time);

		User::WaitForRequest(status);

		test_KErrNone(r);

		if(gVerboseOutput)

			{

			test.Printf(_L("%lu us\n"), time);

			}

		}

	if(newPil)

		{

		test.Next(_L("Fragment(new style)"));

		TDmaTransferArgs transferArgs;

		transferArgs.iSrcConfig.iAddr = 0;

		transferArgs.iDstConfig.iAddr = size;

		transferArgs.iSrcConfig.iFlags = KDmaMemAddr;

		transferArgs.iDstConfig.iFlags = KDmaMemAddr;

		transferArgs.iTransferCount = size;

		for(i = 0; i<10; i++)

			{

			TUint64 time = 0;

			r = session.FragmentRequest(reqCookie, transferArgs, &time);

			test_KErrNone(r);

			if(gVerboseOutput)

				{

				test.Printf(_L("%lu us\n"), time);

				}

			}

		}

	test.Next(_L("Queue"));

	TCallbackRecord record;

	r = session.QueueRequest(reqCookie, &record);

	test_KErrNone(r);

	test.Next(_L("check TCallbackRecord record"));

	if(gVerboseOutput)

	{

	record.Print();

	}

	const TCallbackRecord expected(TCallbackRecord::EThread, 1);

	if(!(record == expected))

		{

		test.Printf(_L("TCallbackRecords did not match"));

		if(gVerboseOutput)

			{

			test.Printf(_L("expected:"));

			expected.Print();

			}

		TEST_FAULT;

		}

	test.Next(_L("Destroy Dma request"));

	r = session.RequestDestroy(reqCookie);

	test_KErrNone(r);

	test.Next(_L("Close chunk handle"));

	chunk.Close();

	test.Next(_L("Channel close"));

	r = session.ChannelClose(channelCookie);

	test_KErrNone(r);

	test.Next(_L("Channel close (same again)"));

	r = session.ChannelClose(channelCookie);

	test_Equal(KErrNotFound, r);

	test.Next(_L("Close session"));

	RTest::CloseHandleAndWaitForDestruction(session);

	test.End();

	}

const SDmacCaps KTestCapSet =

	{6,										// TInt iChannelPriorities;

	 EFalse,								// TBool iChannelPauseAndResume;

	 ETrue,									// TBool iAddrAlignedToElementSize;

	 EFalse,								// TBool i1DIndexAddressing;

	 EFalse,								// TBool i2DIndexAddressing;

	 KDmaSyncSizeElement | KDmaSyncSizeFrame |

	 KDmaSyncSizeBlock,					   // TUint iSynchronizationTypes;

	 KDmaBurstSize4 | KDmaBurstSize8,	   // TUint iBurstTransactions;

	 EFalse,							   // TBool iDescriptorInterrupt;

	 EFalse,							   // TBool iFrameInterrupt;

	 EFalse,							   // TBool iLinkedListPausedInterrupt;

	 EFalse,							   // TBool iEndiannessConversion;

	 0,									   // TUint iGraphicsOps;

	 ETrue,								   // TBool iRepeatingTransfers;

	 EFalse,							   // TBool iChannelLinking;

	 ETrue,								   // TBool iHwDescriptors;

	 EFalse,							   // TBool iSrcDstAsymmetry;

	 EFalse,							   // TBool iAsymHwDescriptors;

	 EFalse,							   // TBool iBalancedAsymSegments;

	 EFalse,							   // TBool iAsymCompletionInterrupt;

	 EFalse,							   // TBool iAsymDescriptorInterrupt;

	 EFalse,							   // TBool iAsymFrameInterrupt;

	 {0, 0, 0, 0, 0}					   // TUint32 iReserved[5];

	};

const TDmacTestCaps KDmacTestCapsV1(KTestCapSet, 1);

const TDmacTestCaps KDmacTestCapsV2(KTestCapSet, 2);

void TDmaCapability::SelfTest()

	{

	test.Start(_L("Unit test_Value of TDmaCapability::CompareToDmaCaps\n"));

	{

	test.Next(_L("ENone\n"));

	TResult t = none.CompareToDmaCaps(KTestCapSet);

	test_Value(t, t == ERun);

	}

	{

	test.Next(_L("EChannelPauseAndResume - wanted\n"));

	TResult t = pauseRequired.CompareToDmaCaps(KTestCapSet);

	test_Value(t, t == EFail);

	}

	{

	test.Next(_L("EChannelPauseAndResume - wanted - Allow skip\n"));

	TResult t = pauseRequired_skip.CompareToDmaCaps(KTestCapSet);

	test_Value(t, t == ESkip);

	}

	{

	test.Next(_L("EChannelPauseAndResume - not wanted\n"));

	TResult t = pauseNotWanted.CompareToDmaCaps(KTestCapSet);

	test_Value(t, t == ERun);

	}

	{

	test.Next(_L("EHwDescriptors - not wanted\n"));

	TResult t = hwDesNotWanted.CompareToDmaCaps(KTestCapSet);

	test_Value(t, t == EFail);

	}

	{

	test.Next(_L("EHwDescriptors - not wanted - Allow skip\n"));

	TResult t = hwDesNotWanted_skip.CompareToDmaCaps(KTestCapSet);

	test_Value(t, t == ESkip);

	}

	{

	test.Next(_L("EHwDescriptors - wanted\n"));

	TResult t = hwDesWanted.CompareToDmaCaps(KTestCapSet);

	test_Value(t, t == ERun);

	}

//TODO use this macro for the above tests

// Note: The construction of the test description message

// is horribly confusing. The _L macro will make the

// *first* string token wide, but not the next two.

// Therefore these must be made wide or compilier

// will complain about concatination of narrow and wide string

// literals

#define CAP_TEST(CAP, CAPSET, EXPCT)\

	{\

	test.Next(_L(#CAP L" against " L ## #CAPSET));\

	TResult t = (CAP).CompareToDmaCaps(CAPSET);\

	test_Equal(EXPCT, t);\

	}

	CAP_TEST(capEqualV1, KDmacTestCapsV1, ERun);

	CAP_TEST(capEqualV2, KDmacTestCapsV2, ERun);

	CAP_TEST(capEqualV1, KDmacTestCapsV2, ESkip);

	CAP_TEST(capEqualV2, KDmacTestCapsV1, ESkip);

	CAP_TEST(capEqualV2Fatal, KDmacTestCapsV1, EFail);

	CAP_TEST(capAboveV1, KDmacTestCapsV2, ERun);

	CAP_TEST(capBelowV2, KDmacTestCapsV1, ERun);

	CAP_TEST(capAboveV1, KDmacTestCapsV1, ESkip);

	CAP_TEST(capBelowV2, KDmacTestCapsV2, ESkip);

	test.End();

	}

void TTestCase::SelfTest()

	{

	//TODO should use macros for these tests

	test.Start(_L("Unit test of TTestCase::TestCaseValid\n"));

	TTestCase testCase(NULL, EFalse, pauseRequired, hwDesNotWanted);

	test.Next(_L("pauseRequired, hwDesNotWanted\n"));

	TResult t = testCase.TestCaseValid(KTestCapSet);

	test_Value(t, t == EFail);

	test.Next(_L("pauseRequired_skip, hwDesNotWanted\n"));

	testCase.iChannelCaps[0] = pauseRequired_skip;

	t = testCase.TestCaseValid(KTestCapSet);

	test_Value(t, t == EFail);

	test.Next(_L("pauseRequired_skip, hwDesNotWanted_skip\n"));

	testCase.iChannelCaps[1] = hwDesNotWanted_skip;

	t = testCase.TestCaseValid(KTestCapSet);

	test_Value(t, t == ESkip);

	test.Next(_L("pauseNotWanted, hwDesNotWanted_skip\n"));

	testCase.iChannelCaps[0] = pauseNotWanted;

	t = testCase.TestCaseValid(KTestCapSet);

	test_Value(t, t == ESkip);

	test.Next(_L("pauseNotWanted, hwDesWanted\n"));

	testCase.iChannelCaps[1] = hwDesWanted;

	t = testCase.TestCaseValid(KTestCapSet);

	test_Value(t, t == ERun);

	test.Next(_L("pauseNotWanted\n"));

	testCase.iChannelCaps[1] = none;

	t = testCase.TestCaseValid(KTestCapSet);

	test_Value(t, t == ERun);

	test.Next(_L("pauseNotWanted + V1 PIL required\n"));

	testCase.iChannelCaps[1] = capAboveV1;

	test.Next(_L("Against KDmacTestCapsV1"));

	t = testCase.TestCaseValid(KDmacTestCapsV1);

	test_Equal(ESkip, t);

	test.Next(_L("Against KDmacTestCapsV2"));

	t = testCase.TestCaseValid(KDmacTestCapsV2);

	test_Equal(ERun, t);

	test.Next(_L("pauseNotWanted + >V1 PIL required\n"));

	testCase.iChannelCaps[1] = capBelowV2;

	test.Next(_L("Against KDmacTestCapsV1"));

	t = testCase.TestCaseValid(KDmacTestCapsV1);

	test_Equal(ERun, t);

	test.Next(_L("Against KDmacTestCapsV2"));

	t = testCase.TestCaseValid(KDmacTestCapsV2);

	test_Equal(ESkip, t);

	test.End();

	test.Close();

	}

void TTransferIter::SelfTest()

	{

	test.Start(_L("No skip"));

	const TUint8 src[9] = {

			1 ,2, 3,

			4, 5, 6,

			7, 8, 9

	};

	const TUint32 addr = (TUint32)src;

	const TUint elementSize = 1;

	const TUint elementSkip = 0;

	const TUint elementsPerFrame = 3;

	const TUint frameSkip = 0;

	const TUint framesPerTransfer = 3;

	TDmaTransferConfig cfg(addr, elementSize, elementsPerFrame, framesPerTransfer,

			elementSkip, frameSkip, KDmaMemAddr

			);

	TTransferIter iter(cfg, 0);

	TTransferIter end;

	TInt i;

	for(i = 0; i<9; i++, ++iter)

		{

		test_Equal(src[i],*iter);

		};

	test.Next(_L("90 degree rotation"));

	// Now imagine that we wanted to perform a rotation

	// as we write, so that we wrote out the following

	const TUint8 expected[9] = {

		7, 4, 1,

		8, 5, 2,

		9, 6, 3

	};

	TUint8 dst[9] = {0};

	TDmaTransferConfig dst_cfg(cfg);

	dst_cfg.iAddr = (TUint32)&dst[2];

	dst_cfg.iElementSkip = 2;

	dst_cfg.iFrameSkip = -8;

	TTransferIter dst_iter(dst_cfg, 0);

	for(i=0; dst_iter != end; i++, ++dst_iter)

		{

		TEST_ASSERT(i<9);

		*dst_iter=src[i];

		};

	for(i=0; i<9; i++)

		{

		test_Equal(expected[i],dst[i]);

		}

	}

void TCallbackRecord::SelfTest()

	{

	test.Start(_L("SeltTest of TCallbackRecord"));

	test.Next(_L("create default TCallbackRecord record, record2"));

	TCallbackRecord record;

	const TCallbackRecord record2;

	if(gVerboseOutput)

	{

	test.Next(_L("Print record"));

	record.Print();

	}

	test.Next(_L("test (record == record2)"));

	if(!(record == record2))

		{

		if(gVerboseOutput)

			{

			record2.Print();

			}

		TEST_FAULT;

		}

	//A series of callback masks

	//Note these combinations do not necessarily represent

	//possible callback combinations

	TUint callbacks[]  =

		{

		EDmaCallbackDescriptorCompletion,

		EDmaCallbackDescriptorCompletion,

		EDmaCallbackDescriptorCompletion,

		EDmaCallbackDescriptorCompletion,

		EDmaCallbackFrameCompletion_Src,

		EDmaCallbackFrameCompletion_Dst,

		EDmaCallbackDescriptorCompletion_Src | EDmaCallbackDescriptorCompletion_Dst,

		EDmaCallbackDescriptorCompletion_Src | EDmaCallbackFrameCompletion_Src | EDmaCallbackLinkedListPaused_Dst,

		EDmaCallbackRequestCompletion | EDmaCallbackRequestCompletion_Src,

		EDmaCallbackDescriptorCompletion_Dst

		};

	test.Next(_L("Feed a series of callback masks in to record"));

	const TInt length = ARRAY_LENGTH(callbacks);

	for(TInt i = 0; i < length; i++)

		{

		record.ProcessCallback(callbacks[i], EDmaResultOK);

		}

	if(gVerboseOutput)

	{

	test.Next(_L("Print record"));

	record.Print();

	}

	test.Next(_L("test GetCount"));

	test_Equal(1, record.GetCount(EDmaCallbackRequestCompletion));

	test_Equal(1, record.GetCount(EDmaCallbackRequestCompletion_Src));

	test_Equal(0, record.GetCount(EDmaCallbackRequestCompletion_Dst));

	test_Equal(4, record.GetCount(EDmaCallbackDescriptorCompletion));

	test_Equal(2, record.GetCount(EDmaCallbackDescriptorCompletion_Src));

	test_Equal(2, record.GetCount(EDmaCallbackDescriptorCompletion_Dst));

	test_Equal(0, record.GetCount(EDmaCallbackFrameCompletion));

	test_Equal(2, record.GetCount(EDmaCallbackFrameCompletion_Src));

	test_Equal(1, record.GetCount(EDmaCallbackFrameCompletion_Dst));

	test_Equal(0, record.GetCount(EDmaCallbackLinkedListPaused));

	test_Equal(0, record.GetCount(EDmaCallbackLinkedListPaused_Src));

	test_Equal(1, record.GetCount(EDmaCallbackLinkedListPaused_Dst));

	test.Next(_L("test expected == record"));