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Added array_of_template test, testing the boost::swap utility on an array of objects of a template class.

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[SVN r49862]
This commit is contained in:
Niels Dekker 2008-11-21 21:28:47 +00:00
parent d153ab4daa
commit d420c98a53
2 changed files with 69 additions and 0 deletions
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1
swap/test/Jamfile.v2
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@ -29,5 +29,6 @@ test-suite utility/swap
[ run std_vector_of_global.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run std_vector_of_other.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run no_ambiguity_in_boost.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run array_of_template.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run swap_arrays.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
;

68
swap/test/array_of_template.cpp Normal file
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@ -0,0 +1,68 @@
// Copyright (c) 2008 Joseph Gauterin, Niels Dekker
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
//Put test class in the global namespace
#include "./swap_test_class.hpp"
#include <algorithm> //for std::copy and std::equal
#include <cstddef> //for std::size_t
template <class T>
class swap_test_template
{
public:
swap_test_class swap_test_object;
};
template <class T>
inline bool operator==(const swap_test_template<T> & lhs, const swap_test_template<T> & rhs)
{
return lhs.swap_test_object == rhs.swap_test_object;
}
template <class T>
inline bool operator!=(const swap_test_template<T> & lhs, const swap_test_template<T> & rhs)
{
return !(lhs == rhs);
}
//Provide swap function in the namespace of swap_test_template
//(which is the global namespace). Note that it isn't allowed to put
//an overload of this function within the std namespace.
template <class T>
void swap(swap_test_template<T>& left, swap_test_template<T>& right)
{
left.swap_test_object.swap(right.swap_test_object);
}
int test_main(int, char*[])
{
const std::size_t dimension = 2;
const swap_test_template<int> initial_array1[dimension] = { swap_test_class(1), swap_test_class(2) };
const swap_test_template<int> initial_array2[dimension] = { swap_test_class(3), swap_test_class(4) };
swap_test_template<int> array1[dimension];
swap_test_template<int> array2[dimension];
std::copy(initial_array1, initial_array1 + dimension, array1);
std::copy(initial_array2, initial_array2 + dimension, array2);
swap_test_class::reset();
boost::swap(array1, array2);
BOOST_CHECK(std::equal(array1, array1 + dimension, initial_array2));
BOOST_CHECK(std::equal(array2, array2 + dimension, initial_array1));
BOOST_CHECK_EQUAL(swap_test_class::swap_count(), dimension);
BOOST_CHECK_EQUAL(swap_test_class::copy_count(), 0);
return 0;
}