/*

* Copyright (c) 2002-2009 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: 

* Test code for CTmCode class

*

*/

#include "TAGMA.H"

#include "TMSTD.H"

#include <e32test.h>

#include <bitdev.h>

CTrapCleanup* TrapCleanup;

RTest test(_L("TTmCode - Tests CTmCode class"));

void RunTestsL()

	{

	CTmCode* code = new(ELeave) CTmCode;

	CleanupStack::PushL(code);

	// Testcase 1 - Append a number, then check retrived number is the same as the one we appended

	code->CreateBufferL();

	TInt num = 42;

	code->AppendNumberL(num);

	TTmCodeReader reader(*code, 0, 0x7FFFFFFF);

	test(reader.ReadNumber() == num);

	// Testcase 2 - Append largest positive number occupying 1 byte (where a byte is 7 bits in the case of CTmCode), check correct value read back

	TInt size;

	TInt sizeDelta;

	size = code->Size();

	num = 63;

	TInt pos = code->AppendNumberL(num);

	sizeDelta = code->Size() - size;

	test(sizeDelta == 1 && (pos - size) == 1 && reader.ReadNumber() == num);

	// Testcase 3 - Append smallest positive number occupying 2 bytes, check correct value read back

	size = code->Size();

	num = 64;

	pos = code->AppendNumberL(num);

	sizeDelta = code->Size() - size;

	test(sizeDelta == 2 && (pos - size) == 2 && reader.ReadNumber() == num);

	// Testcase 4 - Append largest negative number occupying 1 byte, check correct value read back

	size = code->Size();

	num = -64;

	pos = code->AppendNumberL(num);

	sizeDelta = code->Size() - size;

	test(sizeDelta == 1 && (pos - size) == 1 && reader.ReadNumber() == num);

	// Testcase 5 - Append smallest negative number occupying 2 bytes, check correct value read back

	size = code->Size();

	num = -65;

	pos = code->AppendNumberL(num);

	sizeDelta = code->Size() - size;

	test(sizeDelta == 2 && (pos - size) == 2 && reader.ReadNumber() == num);

	// Testcase 6 - Append rect, check same rect returned

	size = code->Size();

	TRect rect(1, 1, 2, 2);

	pos = code->AppendRectL(rect);

	sizeDelta = code->Size() - size;

	test(sizeDelta == 4 && (pos - size) == 4 && reader.ReadRect() == rect);

	// Testcase 7 - Replace first 2 bytes with 3 different bytes

	CTmCode* code2 = new(ELeave) CTmCode;

	CleanupStack::PushL(code2);

	code2->CreateBufferL();

	code2->AppendNumberL(1);

	code2->AppendNumberL(1);

	code2->AppendNumberL(2);

	code->ChangeL(0, 1, *code2);

	reader.SetCodePos(0);

	test(reader.ReadNumber() == 1 && reader.ReadNumber() == 1 && reader.ReadNumber() == 2 && reader.ReadNumber() == 63);

	// Testcase 8 - Insert 1000 numbers, then read them

	size = code->Size();

	int ii;

	for (ii = 0; ii < 1000; ii++)

		code->AppendNumberL(ii);

	reader.SetCodePos(size);

	for (ii = 0; ii < 1000; ii++)

		test(reader.ReadNumber() == ii);

	// Testcase 9 - Insert number at position 42 (1st segment), then reader to 42 and read number

	code->InsertNumberL(4242, 42);

	reader.SetCodePos(42);

	test(reader.ReadNumber() == 4242);

	// Testcase 10 - Insert number so it spans a segment boundary, check it reads back OK

	num = -1234567;

	code->InsertNumberL(num, 511);

	reader.SetCodePos(511);

	test(reader.ReadNumber() == num);

	// Testcase 11 - ChangeL using a range that spans a segment boundary

	code->InsertByteL(0x11, 515);

	code2->Reset();

	code2->CreateBufferL();

	code2->AppendNumberL(0xabababab);

	code->ChangeL(510, 515, *code2);

	TTmCodeReader reader2(*code, 0, 0x7FFFFFFF);

	reader2.SetCodePos(510);

	test(reader2.ReadNumber() == static_cast<TInt32>(0xabababab));

	test(reader2.ReadByte() == static_cast<TUint8>(0x11));

	CleanupStack::PopAndDestroy(code2);

	CleanupStack::PopAndDestroy(code);

	}

TInt E32Main()

	{

	TrapCleanup = CTrapCleanup::New();

	test.Start(_L(" @SYMTestCaseID:SYSLIB-FORM-LEGACY-TTMCODE-0001 CTmCode tests "));

	TRAPD(err, RunTestsL());

	test(err == KErrNone);

	test.End();

	test.Close();

	delete TrapCleanup;

	return 0;

	}