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Added specialized_in_boost_and_other to swap/test, as discussed at "[boost] [swap] End-user allowed to add overloads to boost namespace?", http://lists.boost.org/Archives/boost/2008/07/140327.php

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[SVN r47839]
This commit is contained in:
Niels Dekker 2008-07-27 11:35:33 +00:00
parent b050431638
commit 3fd0ea6e75
2 changed files with 64 additions and 7 deletions
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15
swap/test/Jamfile.v2
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@ -15,11 +15,12 @@ test-suite utility/swap
[ 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 test_adl_barrier.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run swap_arrays.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ 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 test_adl_barrier.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
[ run swap_arrays.cpp ../../../test/build//boost_test_exec_monitor/<link>static ]
;

56
swap/test/specialized_in_boost_and_other.cpp Normal file
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@ -0,0 +1,56 @@
// 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 two object in a namespace other than boost are properly
// swapped, when both boost and the other namespace have a custom swap function
// for their 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 compilers, 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*[])
{
other::swap_test_class object1;
other::swap_test_class object2;
boost::swap(object1,object2);
BOOST_CHECK_EQUAL(other::swap_test_class::swap_count(),1);
BOOST_CHECK_EQUAL(other::swap_test_class::copy_count(),0);
return 0;
}