// Copyright (c) 2008-2009 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:

//

#include <algorithm>

#include <list>

#include <queue>

#include <deque>

#include <stack>

#include <e32std.h>

#include "cppunit/cppunit_proxy.h"

#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)

using namespace std;

#endif

//

// TestCase class

//

class StackTest : public CPPUNIT_NS::TestCase

{

  CPPUNIT_TEST_SUITE(StackTest);

  CPPUNIT_TEST(stack1);

  CPPUNIT_TEST(stack2);

  CPPUNIT_TEST(stack_cov);

  CPPUNIT_TEST(stack_excep);

  CPPUNIT_TEST_SUITE_END();

protected:

  void stack1();

  void stack2();

  void stack_cov();

  void stack_excep();

};

CPPUNIT_TEST_SUITE_REGISTRATION(StackTest);

//

// tests implementation

//

void StackTest::stack1()

{

  stack<int, deque<int> > s;

  s.push(42);

  s.push(101);

  s.push(69);

  CPPUNIT_ASSERT(s.top()==69);

  s.pop();

  CPPUNIT_ASSERT(s.top()==101);

  s.pop();

  CPPUNIT_ASSERT(s.top()==42);

  s.pop();

  CPPUNIT_ASSERT(s.empty());

}

void StackTest::stack2()

{

  stack<int, list<int> > s;

  s.push(42);

  s.push(101);

  s.push(69);

  CPPUNIT_ASSERT(s.top()==69);

  s.pop();

  CPPUNIT_ASSERT(s.top()==101);

  s.pop();

  CPPUNIT_ASSERT(s.top()==42);

  s.pop();

  CPPUNIT_ASSERT(s.empty());

}

void StackTest::stack_cov()

	{

	  __UHEAP_MARK;

		{

		typedef stack<char> Mystack; 

		Mystack c1,c2; 

	    c1.push('a'); 

	    c1.push('b'); 

	    c1.push('c'); 

	    c2.push('a'); 

	    c2.push('b'); 

	    c2.push('d'); 

	    CPPUNIT_ASSERT( (c1<c2) == true);

	    CPPUNIT_ASSERT( (c1<=c2) == true);

	    CPPUNIT_ASSERT( (c1==c2) == false);

	    CPPUNIT_ASSERT( (c1>c2) == false);

	    CPPUNIT_ASSERT( (c1>=c2) == false);

	    CPPUNIT_ASSERT( (c1!=c2) == true);

	    CPPUNIT_ASSERT( c1.size() == 3);

	    c1.pop();

	    CPPUNIT_ASSERT( c1.size() == 2);

		}

		__UHEAP_MARKEND;

	}

void StackTest::stack_excep()

	{

	__UHEAP_MARK;

	typedef stack<char> Mystack;

	Mystack c1;

	c1.push('a'); 

    c1.push('b'); 

    c1.push('c'); 

    c1.pop();

    c1.pop();

    c1.pop();

    CPPUNIT_ASSERT( c1.size() == 0);

#if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)

    try

    	{

    	c1.pop();

    	}

    catch(...)

    	{

    	CPPUNIT_ASSERT( 0 );

    	}

    CPPUNIT_ASSERT( 1 );

#endif

	__UHEAP_MARKEND;

	}