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/**
* @file Unbounded_Objectref.cpp
*
* @brief test for STL iterator behaviour of CORBA unbounded value sequence
*
* $Id$
*
* @author Friedhelm Wolf (fwolf@dre.vanderbilt.edu)
*/
#include "ace/Log_Msg.h"
#include <iostream>
#include <iterator>
#include <sstream>
#include "tao/Object_Reference_Traits_T.h"
#include "mock_reference.hpp"
#include "tao/Unbounded_Object_Reference_Sequence_T.h"
#define FAIL_RETURN_IF(CONDITION) \
ACE_DEBUG ((LM_INFO, ACE_TEXT ("in %N:%l\n"))); \
if (CONDITION) \
{ \
ACE_DEBUG ((LM_ERROR, ACE_TEXT ("\tFailed at %N:%l\n"))); \
return 1; \
}
typedef TAO::unbounded_object_reference_sequence<mock_reference, mock_reference_var> tested_sequence;
template <typename ITERATOR_T>
int test_sequence ()
{
tested_sequence a;
// test equality operator
FAIL_RETURN_IF (!(a.begin () == a.begin ()));
// test non-equality operator
FAIL_RETURN_IF (a.end () != a.end ());
// test for correct behaviour for empty sequence
FAIL_RETURN_IF (a.begin() != a.end ());
mock_reference* elem0 = mock_reference::allocate (0);
mock_reference* elem1 = mock_reference::allocate (1);
mock_reference* elem2 = mock_reference::allocate (2);
mock_reference* elem3 = mock_reference::allocate (3);
// setup of an example sequence
a.length (4);
a[0] = mock_reference::_duplicate (elem0);
a[1] = mock_reference::_duplicate (elem1);
a[2] = mock_reference::_duplicate (elem2);
a[3] = mock_reference::_duplicate (elem3);
// test iterator copy constructor
ITERATOR_T a_it (a.begin ());
FAIL_RETURN_IF (a_it != a.begin ());
// test assignment operator
a_it = a.begin ();
FAIL_RETURN_IF (a_it != a.begin ());
// test non const dereferencing
mock_reference* value0 = *a_it;
FAIL_RETURN_IF (value0->id () != elem0->id ());
// test const dereferencing
const mock_reference* const value1 = *a_it;
FAIL_RETURN_IF (value1->id () != elem0->id ());
// test increment operation
a_it++;
FAIL_RETURN_IF (a_it == a.begin());
FAIL_RETURN_IF ((*a_it)->id () != elem1->id ());
// test < operator
FAIL_RETURN_IF (!(a.begin () < a_it));
FAIL_RETURN_IF (a_it < a.begin ());
// test difference type
int a_diff = a_it - a.begin ();
FAIL_RETURN_IF (a_diff != 1);
// test copy constructor
ITERATOR_T a_it1 (a_it);
FAIL_RETURN_IF (a_it1 != a_it);
// test preincrement operator
++a_it1;
FAIL_RETURN_IF ((a_it1 - a_it) != 1);
// test = and += operator
ITERATOR_T a_it2 = a_it += 3;
FAIL_RETURN_IF (a_it2 != a_it);
FAIL_RETURN_IF ((a_it - a_it1) != 2);
// test + operator
a_it2 = a_it1 + 3;
FAIL_RETURN_IF ((a_it2 - a_it1) != 3);
// test post-decrement operation
a_it = a.end ();
a_it--;
FAIL_RETURN_IF (a_it == a.end ());
FAIL_RETURN_IF ((a.end () - a_it) != 1);
FAIL_RETURN_IF ((*a_it)->id () != elem3->id ());
// test pre-decrement operator
a_it = a.end ();
--a_it;
FAIL_RETURN_IF (a_it == a.end ());
FAIL_RETURN_IF ((a.end () - a_it) != 1);
FAIL_RETURN_IF ((*a_it)->id () != elem3->id ());
// test -= operator
a_it -= 3;
FAIL_RETURN_IF ((a_it1 - a_it) != 2);
// test - operator
a_it2 = a_it1 - 2;
FAIL_RETURN_IF ((a_it1 - a_it2) != 2);
// test operator[] read
a_it = a.begin ();
FAIL_RETURN_IF (a_it[0]->id () != a[0]->id ());
a_it += 2;
FAIL_RETURN_IF (a_it[0]->id () != a[2]->id ());
// test for loop behaviour
tested_sequence b = a;
ITERATOR_T b_it = b.begin ();
for (a_it = a.begin ();
a_it != a.end ();
a_it++, b_it++)
{
FAIL_RETURN_IF ((*a_it)->id () != (*b_it)->id ());
}
tested_sequence test;
test.length (a.length ());
// Memory is leaked here from
// TAO::details::string_traits_base<char>::default_initializer()
std::copy (a.begin (),
a.end (),
test.begin ());
FAIL_RETURN_IF (test.length () != a.length ());
ITERATOR_T copytest_iter = test.begin ();
for (ITERATOR_T copya_iter = a.begin ();
copya_iter != a.end ();
++copya_iter, ++copytest_iter)
{
FAIL_RETURN_IF ((*copya_iter)->id () != (*copytest_iter)->id ());
}
/// Testing - using ostream_iterator
std::ostringstream ostream;
std::copy (a.begin (),
a.end (),
std::ostream_iterator<tested_sequence::value_type> (ostream,
"\n"));
FAIL_RETURN_IF (
ostream.str ().compare ("elem0\nelem1\nelem2\nelem3\n") != 0);
return 0;
}
int main(int,char*[])
{
int status = 0;
// Test Generic_Sequence_Iterator.
status += test_sequence< tested_sequence::iterator> ();
return status;
}
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