#include <vector>

#include <list>

#include <algorithm>

#include "cppunit/cppunit_proxy.h"

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

using namespace std;

#endif

//

// TestCase class

//

class ReviterTest : public CPPUNIT_NS::TestCase

{

  CPPUNIT_TEST_SUITE(ReviterTest);

  CPPUNIT_TEST(reviter1);

  CPPUNIT_TEST(reviter2);

  CPPUNIT_TEST(revbit1);

  CPPUNIT_TEST_SUITE_END();

protected:

  void reviter1();

  void reviter2();

  void revbit1();

};

CPPUNIT_TEST_SUITE_REGISTRATION(ReviterTest);

//

// tests implementation

//

void ReviterTest::reviter1()

{

  int array [] = { 1, 5, 2, 3 };

  vector<int> v(array, array + 4);

  typedef vector<int>::reverse_iterator reviter;

  reviter r(v.rend());

  r--;

  CPPUNIT_ASSERT(*r-- == 1);

  CPPUNIT_ASSERT(*r-- == 5);

  CPPUNIT_ASSERT(*r-- == 2);

  CPPUNIT_ASSERT(*r == 3);

  CPPUNIT_ASSERT(r==v.rbegin());

}

void ReviterTest::reviter2()

{

  int array [] = { 1, 5, 2, 3 };

  vector<int> v(array, array + 4);

  vector<int>::reverse_iterator r;

  r = v.rbegin();

  CPPUNIT_ASSERT(*r++ == 3);

  CPPUNIT_ASSERT(*r++ == 2);

  CPPUNIT_ASSERT(*r++ == 5);

  CPPUNIT_ASSERT(*r++ == 1);

  CPPUNIT_ASSERT(r==v.rend());

}

void ReviterTest::revbit1()

{

  int array [] = { 1, 5, 2, 3 };

  list<int> v(array, array + 4);

  list<int>::reverse_iterator r(v.rbegin());

  CPPUNIT_ASSERT(*r++ == 3);

  CPPUNIT_ASSERT(*r++ == 2);

  CPPUNIT_ASSERT(*r++ == 5);

  CPPUNIT_ASSERT(*r++ == 1);

  CPPUNIT_ASSERT(r==v.rend());

}