/*
* 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: 
*
*/
#include <new>
#include <vector>

#include "cppunit/cppunit_proxy.h"

#if defined (_STLP_USE_NAMESPACES)
using namespace std;
#endif

//
// TestCase class
//
class ConfigTest : public CPPUNIT_NS::TestCase
{
  CPPUNIT_TEST_SUITE(ConfigTest);
#if !defined (STLPORT)
  CPPUNIT_IGNORE;
#endif
  CPPUNIT_TEST(placement_new_bug);
  CPPUNIT_TEST(endianess);
  CPPUNIT_TEST(template_function_partial_ordering);
  CPPUNIT_TEST_SUITE_END();

  protected:
    void placement_new_bug();
    void endianess();
    void template_function_partial_ordering();
};

CPPUNIT_TEST_SUITE_REGISTRATION(ConfigTest);

void ConfigTest::placement_new_bug()
{
#if defined (STLPORT)
  int int_val = 1;
  int *pint;
  pint = new(&int_val) int();
  CPPUNIT_ASSERT( pint == &int_val );
#  if defined (_STLP_DEF_CONST_PLCT_NEW_BUG)
  CPPUNIT_ASSERT( int_val != 0 );
#  else
  CPPUNIT_ASSERT( int_val == 0 );
#  endif
#endif
}

void ConfigTest::endianess()
{
#if defined (STLPORT)
  int val = 0x01020304;
  char *ptr = (char*)(&val);
#  if defined (_STLP_BIG_ENDIAN)
  //This test only work if sizeof(int) == 4, this is a known limitation
  //that will be handle the day we find a compiler for which it is false.
  CPPUNIT_ASSERT( *ptr == 0x01 ||
                  sizeof(int) > 4 && *ptr == 0x00 );
#  elif defined (_STLP_LITTLE_ENDIAN)
  CPPUNIT_ASSERT( *ptr == 0x04 );
#  endif
#endif
}

void ConfigTest::template_function_partial_ordering()
{
#if defined (STLPORT)
  vector<int> vect1(10, 0);
  int* pvect1Front = &vect1.front();
  vector<int> vect2(10, 0);
  int* pvect2Front = &vect2.front();

  swap(vect1, vect2);

#  if defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) || defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND)
  CPPUNIT_ASSERT( pvect1Front == &vect2.front() );
  CPPUNIT_ASSERT( pvect2Front == &vect1.front() );
#  else
  CPPUNIT_ASSERT( pvect1Front != &vect2.front() );
  CPPUNIT_ASSERT( pvect2Front != &vect1.front() );
#  endif
#endif
}
