Merged utility/swap tests to release branch.

[SVN r49762]
This commit is contained in:
Joseph Gauterin 2008-11-15 01:13:01 +00:00
parent 8652bf51ec
commit 3d96ab26d4
23 changed files with 917 additions and 0 deletions

33
swap/test/Jamfile.v2 Normal file
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# Copyright (c) 2007, 2008 Joseph Gauterin
#
# 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)
# bring in rules for testing
import testing ;
test-suite utility/swap
:
[ compile root_header_1.cpp ]
[ compile root_header_2.cpp ]
[ compile lib_header_1.cpp ]
[ compile lib_header_2.cpp ]
[ compile mixed_headers_1.cpp ]
[ compile mixed_headers_2.cpp ]
[ run primitive.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run specialized_in_boost.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run specialized_in_global.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run specialized_in_other.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run specialized_in_std.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run specialized_in_boost_and_other.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run std_bitset.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run std_dateorder.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run std_string.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run std_typeinfo_ptr.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run std_vector_of_boost.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ 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 swap_arrays.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
;

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// Copyright (c) 2007 Joseph Gauterin
//
// 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)
// Tests that the swap header compiles as a standalone translation unit
#include <boost/utility/swap.hpp>

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// Copyright (c) 2007 Joseph Gauterin
//
// 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)
// Tests that the swap header include guards work correctly
#include <boost/utility/swap.hpp>
#include <boost/utility/swap.hpp>

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// Copyright (c) 2007 Joseph Gauterin
//
// 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)
// Tests that the swap headers work when both are included
#include <boost/swap.hpp>
#include <boost/utility/swap.hpp>

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// Copyright (c) 2007 Joseph Gauterin
//
// 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)
// Tests that the swap headers work when both are included
#include <boost/utility/swap.hpp>
#include <boost/swap.hpp>

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// 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)
// boost::swap internally does an unqualified function call to swap.
// This could have led to ambiguity or infinite recursion, when the
// objects to be swapped would themselves be from the boost namespace.
// If so, boost::swap itself might be found by argument dependent lookup.
// The implementation of boost::swap resolves this issue by giving
// boost::swap two template argumetns, thereby making it less specialized
// than std::swap.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
//Put test class in namespace boost
namespace boost
{
#include "./swap_test_class.hpp"
}
int test_main(int, char*[])
{
const boost::swap_test_class initial_value1(1);
const boost::swap_test_class initial_value2(2);
boost::swap_test_class object1 = initial_value1;
boost::swap_test_class object2 = initial_value2;
boost::swap_test_class::reset();
boost::swap(object1,object2);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(boost::swap_test_class::swap_count(),0);
BOOST_CHECK_EQUAL(boost::swap_test_class::copy_count(),3);
return 0;
}

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swap/test/primitive.cpp Normal file
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// Copyright (c) 2007 Joseph Gauterin
//
// 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>
int test_main(int, char*[])
{
int object1 = 1;
int object2 = 2;
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1,2);
BOOST_CHECK_EQUAL(object2,1);
return 0;
}

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// Copyright (c) 2007 Joseph Gauterin
//
// 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)
// Tests that the swap header compiles as a standalone translation unit
#include <boost/swap.hpp>

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// Copyright (c) 2007 Joseph Gauterin
//
// 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)
// Tests that the swap header include guards work correctly
#include <boost/swap.hpp>
#include <boost/swap.hpp>

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// Copyright (c) 2007 Joseph Gauterin
//
// 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 namespace boost
namespace boost
{
#include "./swap_test_class.hpp"
}
//Provide swap function in namespace boost
namespace boost
{
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
int test_main(int, char*[])
{
const boost::swap_test_class initial_value1(1);
const boost::swap_test_class initial_value2(2);
boost::swap_test_class object1 = initial_value1;
boost::swap_test_class object2 = initial_value2;
boost::swap_test_class::reset();
boost::swap(object1,object2);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(boost::swap_test_class::swap_count(),1);
BOOST_CHECK_EQUAL(boost::swap_test_class::copy_count(),0);
return 0;
}

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// 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)
// Tests whether instances of a class from a namespace other than boost are
// properly swapped, when both boost and the other namespace have a custom
// swap function for that class. Note that it shouldn't be necessary for a class
// in an other namespace to have a custom swap function in boost, because the
// boost::swap utility should find the swap function in the other namespace, by
// argument dependent lookup (ADL). Unfortunately ADL isn't fully implemented
// by some specific compiler versions, including Intel C++ 8.1, MSVC 7.1, and
// Borland 5.9.3. Users of those compilers might consider adding a swap overload
// to the boost namespace.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
//Put test class in namespace other
namespace other
{
#include "./swap_test_class.hpp"
}
//Provide swap function in namespace boost
namespace boost
{
void swap(::other::swap_test_class& left, ::other::swap_test_class& right)
{
left.swap(right);
}
}
//Provide swap function in namespace other
namespace other
{
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
int test_main(int, char*[])
{
const other::swap_test_class initial_value1(1);
const other::swap_test_class initial_value2(2);
other::swap_test_class object1 = initial_value1;
other::swap_test_class object2 = initial_value2;
other::swap_test_class::reset();
boost::swap(object1,object2);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(other::swap_test_class::swap_count(),1);
BOOST_CHECK_EQUAL(other::swap_test_class::copy_count(),0);
return 0;
}

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// Copyright (c) 2007 Joseph Gauterin
//
// 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"
//Provide swap function in gloabl namespace
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
int test_main(int, char*[])
{
const swap_test_class initial_value1(1);
const swap_test_class initial_value2(2);
swap_test_class object1 = initial_value1;
swap_test_class object2 = initial_value2;
swap_test_class::reset();
boost::swap(object1,object2);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(swap_test_class::swap_count(),1);
BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
return 0;
}

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// Copyright (c) 2007 Joseph Gauterin
//
// 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 namespace other
namespace other
{
#include "./swap_test_class.hpp"
}
//Provide swap function in namespace other
namespace other
{
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
int test_main(int, char*[])
{
const other::swap_test_class initial_value1(1);
const other::swap_test_class initial_value2(2);
other::swap_test_class object1 = initial_value1;
other::swap_test_class object2 = initial_value2;
other::swap_test_class::reset();
boost::swap(object1,object2);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(other::swap_test_class::swap_count(),1);
BOOST_CHECK_EQUAL(other::swap_test_class::copy_count(),0);
return 0;
}

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// Copyright (c) 2007 Joseph Gauterin
//
// 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"
//Provide swap function in namespace std
namespace std
{
template <>
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
int test_main(int, char*[])
{
const swap_test_class initial_value1(1);
const swap_test_class initial_value2(2);
swap_test_class object1 = initial_value1;
swap_test_class object2 = initial_value2;
swap_test_class::reset();
boost::swap(object1,object2);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(swap_test_class::swap_count(),1);
BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
return 0;
}

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swap/test/std_bitset.cpp Normal file
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// 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)
// Tests swapping std::bitset<T> objects by means of boost::swap.
// Unlike most other Standard C++ Library template classes,
// std::bitset<T> does not have its own std::swap overload.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <bitset>
int test_main(int, char*[])
{
typedef std::bitset<8> bitset_type;
const bitset_type initial_value1 = 1ul;
const bitset_type initial_value2 = 2ul;
bitset_type object1 = initial_value1;
bitset_type object2 = initial_value2;
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1,initial_value2);
BOOST_CHECK_EQUAL(object2,initial_value1);
return 0;
}

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// 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)
// Tests swapping std::time_base::dateorder objects by means of boost::swap.
// std::time_base::dateorder is an enumerated type. It does not have an
// std::swap overload or template specialization.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <locale>
int test_main(int, char*[])
{
const std::time_base::dateorder initial_value1 = std::time_base::dmy;
const std::time_base::dateorder initial_value2 = std::time_base::mdy;
std::time_base::dateorder object1 = initial_value1;
std::time_base::dateorder object2 = initial_value2;
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1,initial_value2);
BOOST_CHECK_EQUAL(object2,initial_value1);
return 0;
}

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// 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)
// Tests swapping std::string objects by means of boost::swap.
// std::string has its own std::swap overload.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <string>
int test_main(int, char*[])
{
const std::string initial_value1 = "one";
const std::string initial_value2 = "two";
std::string object1 = initial_value1;
std::string object2 = initial_value2;
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1,initial_value2);
BOOST_CHECK_EQUAL(object2,initial_value1);
return 0;
}

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// 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)
// Tests swapping std::type_info pointers by means of boost::swap.
// There is no std::swap overload or template specialization
// for std::type_info pointers.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <typeinfo>
int test_main(int, char*[])
{
const std::type_info * const initial_value1 = 0;
const std::type_info * const initial_value2 = &typeid(double);
const std::type_info * ptr1 = initial_value1;
const std::type_info * ptr2 = initial_value2;
boost::swap(ptr1,ptr2);
BOOST_CHECK_EQUAL(ptr1,initial_value2);
BOOST_CHECK_EQUAL(ptr2,initial_value1);
return 0;
}

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// 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)
// Tests swapping std::vector objects by means of boost::swap,
// having boost::swap_test_class as vector element type.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <vector>
//Put test class in namespace boost
namespace boost
{
#include "./swap_test_class.hpp"
}
//Provide swap function in namespace boost
namespace boost
{
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
int test_main(int, char*[])
{
typedef boost::swap_test_class swap_test_class_type;
typedef std::vector<swap_test_class_type> vector_type;
const vector_type::size_type initial_size1 = 1;
const vector_type::size_type initial_size2 = 2;
const vector_type initial_value1(initial_size1, swap_test_class_type(1));
const vector_type initial_value2(initial_size2, swap_test_class_type(2));
vector_type object1 = initial_value1;
vector_type object2 = initial_value2;
swap_test_class_type::reset();
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1.size(),initial_size2);
BOOST_CHECK_EQUAL(object2.size(),initial_size1);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(swap_test_class_type::swap_count(),0);
BOOST_CHECK_EQUAL(swap_test_class_type::copy_count(),0);
return 0;
}

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// 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)
// Tests swapping std::vector objects by means of boost::swap,
// having ::swap_test_class as vector element type.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <vector>
//Put test class in the global namespace
#include "./swap_test_class.hpp"
//Provide swap function in the global namespace
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
int test_main(int, char*[])
{
typedef std::vector<swap_test_class> vector_type;
const vector_type::size_type initial_size1 = 1;
const vector_type::size_type initial_size2 = 2;
const vector_type initial_value1(initial_size1, swap_test_class(1));
const vector_type initial_value2(initial_size2, swap_test_class(2));
vector_type object1 = initial_value1;
vector_type object2 = initial_value2;
swap_test_class::reset();
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1.size(),initial_size2);
BOOST_CHECK_EQUAL(object2.size(),initial_size1);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(swap_test_class::swap_count(),0);
BOOST_CHECK_EQUAL(swap_test_class::copy_count(),0);
return 0;
}

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// 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)
// Tests swapping std::vector objects by means of boost::swap,
// having other::swap_test_class as vector element type.
#include <boost/utility/swap.hpp>
#define BOOST_INCLUDE_MAIN
#include <boost/test/test_tools.hpp>
#include <vector>
//Put test class in namespace other
namespace other
{
#include "./swap_test_class.hpp"
}
//Provide swap function in namespace other
namespace other
{
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
int test_main(int, char*[])
{
typedef other::swap_test_class swap_test_class_type;
typedef std::vector<swap_test_class_type> vector_type;
const vector_type::size_type initial_size1 = 1;
const vector_type::size_type initial_size2 = 2;
const vector_type initial_value1(initial_size1, swap_test_class_type(1));
const vector_type initial_value2(initial_size2, swap_test_class_type(2));
vector_type object1 = initial_value1;
vector_type object2 = initial_value2;
swap_test_class_type::reset();
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(object1.size(),initial_size2);
BOOST_CHECK_EQUAL(object2.size(),initial_size1);
BOOST_CHECK(object1 == initial_value2);
BOOST_CHECK(object2 == initial_value1);
BOOST_CHECK_EQUAL(swap_test_class_type::swap_count(),0);
BOOST_CHECK_EQUAL(swap_test_class_type::copy_count(),0);
return 0;
}

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// 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
//Provide swap function in both the namespace of swap_test_class
//(which is the global namespace), and the std namespace.
//It's common to provide a swap function for a class in both
//namespaces. Scott Meyers recommends doing so: Effective C++,
//Third Edition, item 25, "Consider support for a non-throwing swap".
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
namespace std
{
template <>
void swap(swap_test_class& left, swap_test_class& right)
{
left.swap(right);
}
}
// Tests swapping 1-dimensional arrays.
void test_swapping_1D_arrays()
{
const std::size_t dimension = 2;
const swap_test_class initial_array1[dimension] = { swap_test_class(1), swap_test_class(2) };
const swap_test_class initial_array2[dimension] = { swap_test_class(3), swap_test_class(4) };
swap_test_class array1[dimension];
swap_test_class 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);
}
// Tests swapping 2-dimensional arrays.
void test_swapping_2D_arrays()
{
const std::size_t first_dimension = 3;
const std::size_t second_dimension = 4;
const std::size_t number_of_elements = first_dimension * second_dimension;
swap_test_class array1[first_dimension][second_dimension];
swap_test_class array2[first_dimension][second_dimension];
swap_test_class* const ptr1 = array1[0];
swap_test_class* const ptr2 = array2[0];
for (std::size_t i = 0; i < number_of_elements; ++i)
{
ptr1[i].set_data( static_cast<int>(i) );
ptr2[i].set_data( static_cast<int>(i + number_of_elements) );
}
swap_test_class::reset();
boost::swap(array1, array2);
for (std::size_t i = 0; i < number_of_elements; ++i)
{
BOOST_CHECK_EQUAL(ptr1[i].get_data(), static_cast<int>(i + number_of_elements) );
BOOST_CHECK_EQUAL(ptr2[i].get_data(), static_cast<int>(i) );
}
BOOST_CHECK_EQUAL(swap_test_class::swap_count(), number_of_elements);
BOOST_CHECK_EQUAL(swap_test_class::copy_count(), 0);
}
int test_main(int, char*[])
{
test_swapping_1D_arrays();
test_swapping_2D_arrays();
return 0;
}

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// Copyright (c) 2007-2008 Joseph Gauterin
//
// 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)
// Tests class used by the Boost.Swap tests
#ifndef BOOST_UTILITY_SWAP_TEST_CLASS_HPP
#define BOOST_UTILITY_SWAP_TEST_CLASS_HPP
class swap_test_class
{
int m_data;
public:
explicit swap_test_class(int arg = 0)
:
m_data(arg)
{
++constructCount();
}
~swap_test_class()
{
++destructCount();
}
swap_test_class(const swap_test_class& arg)
:
m_data(arg.m_data)
{
++copyCount();
++destructCount();
}
swap_test_class& operator=(const swap_test_class& arg)
{
m_data = arg.m_data;
++copyCount();
return *this;
}
void swap(swap_test_class& other)
{
const int temp = m_data;
m_data = other.m_data;
other.m_data = temp;
++swapCount();
}
int get_data() const
{
return m_data;
}
void set_data(int arg)
{
m_data = arg;
}
static unsigned int swap_count(){ return swapCount(); }
static unsigned int copy_count(){ return copyCount(); }
static unsigned int construct_count(){ return constructCount(); }
static unsigned int destruct_count(){ return destructCount(); }
static void reset()
{
swapCount() = 0;
copyCount() = 0;
constructCount() = 0;
destructCount() = 0;
}
private:
static unsigned int& swapCount()
{
static unsigned int value = 0;
return value;
}
static unsigned int& copyCount()
{
static unsigned int value = 0;
return value;
}
static unsigned int& constructCount()
{
static unsigned int value = 0;
return value;
}
static unsigned int& destructCount()
{
static unsigned int value = 0;
return value;
}
};
inline bool operator==(const swap_test_class & lhs, const swap_test_class & rhs)
{
return lhs.get_data() == rhs.get_data();
}
inline bool operator!=(const swap_test_class & lhs, const swap_test_class & rhs)
{
return !(lhs == rhs);
}
#endif