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[utility/swap] Added comment to various array swapping tests, added member typedef to swap_test_template, to make the test more realistic.

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[SVN r49953]
This commit is contained in:
Niels Dekker 2008-11-27 11:08:05 +00:00
parent d4b6193f94
commit 118e473a3d
3 changed files with 17 additions and 10 deletions
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2
swap/test/array_of_class.cpp
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@ -4,6 +4,8 @@
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Tests swapping an array of arrays of swap_test_class objects by means of boost::swap.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>

2
swap/test/array_of_int.cpp
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@ -4,6 +4,8 @@
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Tests swapping an array of integers by means of boost::swap.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>

23
swap/test/array_of_template.cpp
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@ -4,6 +4,8 @@
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// Tests swapping an array of swap_test_template<int> objects by means of boost::swap.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
@ -18,6 +20,7 @@ template <class T>
class swap_test_template
{
public:
typedef T template_argument;
swap_test_class swap_test_object;
};
@ -45,23 +48,23 @@ void swap(swap_test_template<T>& left, swap_test_template<T>& right)
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) };
const std::size_t array_size = 2;
const swap_test_template<int> initial_array1[array_size] = { swap_test_class(1), swap_test_class(2) };
const swap_test_template<int> initial_array2[array_size] = { swap_test_class(3), swap_test_class(4) };
swap_test_template<int> array1[dimension];
swap_test_template<int> array2[dimension];
swap_test_template<int> array1[array_size];
swap_test_template<int> array2[array_size];
std::copy(initial_array1, initial_array1 + dimension, array1);
std::copy(initial_array2, initial_array2 + dimension, array2);
std::copy(initial_array1, initial_array1 + array_size, array1);
std::copy(initial_array2, initial_array2 + array_size, 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(std::equal(array1, array1 + array_size, initial_array2));
BOOST_CHECK(std::equal(array2, array2 + array_size, initial_array1));
BOOST_CHECK_EQUAL(swap_test_class::swap_count(), dimension);
BOOST_CHECK_EQUAL(swap_test_class::swap_count(), array_size);
BOOST_CHECK_EQUAL(swap_test_class::copy_count(), 0);
return 0;