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/**
* @file Unbounded_String.cpp
*
* @brief test for STL iterator behaviour of CORBA unbounded string sequence
*
* $Id$
*
* @author Friedhelm Wolf (fwolf@dre.vanderbilt.edu)
*/
#include <tao/Unbounded_Basic_String_Sequence_T.h>
#include <tao/CORBA_String.h>
#include "ace/Log_Msg.h"
#include <iostream>
#include <iterator>
#include <sstream>
typedef TAO::unbounded_basic_string_sequence<char> s_sequence;
#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; \
}
template <typename ITERATOR_T>
int test_sequence ()
{
s_sequence a(4);
// 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 ());
// setup of an example sequence
const char * elem0_cstr = "elem0";
const char * elem1_cstr = "elem1";
const char * elem2_cstr = "elem2";
const char * elem3_cstr = "elem3";
a[0] = CORBA::string_dup (elem0_cstr);
a[1] = CORBA::string_dup (elem1_cstr);
a[2] = CORBA::string_dup (elem2_cstr);
a[3] = CORBA::string_dup (elem3_cstr);
// 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
char* value0 = *a_it;
FAIL_RETURN_IF (ACE_OS::strcmp (value0, elem0_cstr) != 0);
// test const dereferencing
const char* const value1 = *a_it;
FAIL_RETURN_IF (ACE_OS::strcmp (value1, elem0_cstr) != 0);
// test increment operation
a_it++;
FAIL_RETURN_IF (a_it == a.begin());
FAIL_RETURN_IF (ACE_OS::strcmp (*a_it, elem1_cstr) != 0);
// 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 (ACE_OS::strcmp (*a_it, elem3_cstr) != 0);
// 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 (ACE_OS::strcmp (*a_it, elem3_cstr) != 0);
// 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 (ACE_OS::strcmp (a_it[0],a[0]) != 0);
a_it += 2;
FAIL_RETURN_IF (ACE_OS::strcmp (a_it[0],a[2]) != 0);
// test operator[] write
// NOTE: This now changes the sequence a.
a_it[0] = CORBA::string_dup (elem0_cstr);
FAIL_RETURN_IF (ACE_OS::strcmp (a[2],elem0_cstr) != 0);
// reset content of sequence a
a[2] = CORBA::string_dup (elem2_cstr);
// test for loop behaviour
s_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 (ACE_OS::strcmp (*a_it, *b_it) != 0);
}
s_sequence test(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 (ACE_OS::strcmp (*copya_iter, *copytest_iter) != 0);
}
/// Testing - using ostream_iterator
std::ostringstream ostream;
std::copy (a.begin (),
a.end (),
std::ostream_iterator<s_sequence::value_type> (ostream,
"\n"));
FAIL_RETURN_IF (
ostream.str ().compare ("elem0\nelem1\nelem2\nelem3\n") != 0);
return 0;
}
//-----------------------------------------------------------------------------
template <typename REVERSE_ITERATOR_T>
int test_sequence_reverse ()
{
s_sequence a(4);
// 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 ());
// setup of an example sequence
const char * elem0_cstr = "elem0";
const char * elem1_cstr = "elem1";
const char * elem2_cstr = "elem2";
const char * elem3_cstr = "elem3";
a.length (4);
a[0] = CORBA::string_dup (elem0_cstr);
a[1] = CORBA::string_dup (elem1_cstr);
a[2] = CORBA::string_dup (elem2_cstr);
a[3] = CORBA::string_dup (elem3_cstr);
// test iterator copy constructor
REVERSE_ITERATOR_T a_it (a.rbegin ());
FAIL_RETURN_IF (a_it != a.rbegin ());
// test assignment operator
a_it = a.rbegin ();
FAIL_RETURN_IF (a_it != a.rbegin ());
// test non const dereferencing
char* value0 = *a_it;
FAIL_RETURN_IF (ACE_OS::strcmp (value0, elem3_cstr) != 0);
// test const dereferencing
const char* const value1 = *a_it;
FAIL_RETURN_IF (ACE_OS::strcmp (value1, elem3_cstr) != 0);
// test increment operation
a_it++;
FAIL_RETURN_IF (a_it == a.rbegin());
FAIL_RETURN_IF (ACE_OS::strcmp (*a_it, elem2_cstr) != 0);
// test < operator
FAIL_RETURN_IF (!(a.rbegin () < a_it));
FAIL_RETURN_IF (a_it < a.rbegin ());
// test difference type
int a_diff = a_it - a.rbegin ();
FAIL_RETURN_IF (a_diff != 1);
// test copy constructor
REVERSE_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
REVERSE_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.rend ();
a_it--;
FAIL_RETURN_IF (a_it == a.rend ());
FAIL_RETURN_IF ((a.rend () - a_it) != 1);
FAIL_RETURN_IF (ACE_OS::strcmp (*a_it, elem0_cstr) != 0);
// test pre-decrement operator
a_it = a.rend ();
--a_it;
FAIL_RETURN_IF (a_it == a.rend ());
FAIL_RETURN_IF ((a.rend () - a_it) != 1);
FAIL_RETURN_IF (ACE_OS::strcmp (*a_it, elem0_cstr) != 0);
// 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.rbegin ();
FAIL_RETURN_IF (ACE_OS::strcmp (a_it[0],a[3]) != 0);
a_it += 2;
FAIL_RETURN_IF (ACE_OS::strcmp (a_it[0],a[1]) != 0);
// test operator[] write
// NOTE: This now changes the sequence a.
a_it[0] = CORBA::string_dup (elem0_cstr);
FAIL_RETURN_IF (ACE_OS::strcmp (a[1],elem0_cstr) != 0);
// reset content of sequence a
a[1] = CORBA::string_dup (elem1_cstr);
// test for loop behaviour
s_sequence b = a;
REVERSE_ITERATOR_T b_it = b.rbegin ();
for (a_it = a.rbegin ();
a_it != a.rend ();
a_it++, b_it++)
{
FAIL_RETURN_IF (ACE_OS::strcmp (*a_it, *b_it) != 0);
}
s_sequence test (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 ());
REVERSE_ITERATOR_T copytest_iter = test.rbegin ();
for (REVERSE_ITERATOR_T copya_iter = a.rbegin ();
copya_iter != a.rend ();
++copya_iter, ++copytest_iter)
{
FAIL_RETURN_IF (ACE_OS::strcmp (*copya_iter, *copytest_iter) != 0);
}
/// Testing - using ostream_iterator
std::ostringstream ostream;
std::copy (a.rbegin (),
a.rend (),
std::ostream_iterator<s_sequence::value_type> (ostream,
"\n"));
FAIL_RETURN_IF (
ostream.str ().compare ("elem3\nelem2\nelem1\nelem0\n") != 0);
return 0;
}
int main(int,char*[])
{
int status = 0;
// test Generic_Sequence_Iterator
status += test_sequence< s_sequence::iterator> ();
return status;
}
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