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algo: Added tests for mutable functor

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This commit is contained in:
Kohei Takahashi
2018-07-03 00:48:40 +09:00
parent 0e4c5127f5
commit c1fe4e78ab
6 changed files with 122 additions and 25 deletions
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27
test/algorithm/all.cpp
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@ -1,11 +1,12 @@
/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2007 Dan Marsden
Copyright (c) 2018 Kohei Takahashi
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/detail/lightweight_test.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/fusion/container/vector/vector.hpp>
#include <boost/fusion/adapted/mpl.hpp>
#include <boost/fusion/algorithm/query/all.hpp>
@ -28,6 +29,19 @@ namespace
int search;
};
struct mutable_search_for : search_for
{
explicit mutable_search_for(int in_search)
: search_for(in_search)
{}
template <typename T>
bool operator()(T const& v)
{
return search_for::operator()(v);
}
};
}
int
@ -58,11 +72,20 @@ main()
}
{
typedef boost::mpl::vector_c<int, 1> mpl_vec;
boost::fusion::vector<int, short, double> t(1, 2, 3.3);
BOOST_TEST(!boost::fusion::all(t, search_for(1)));
BOOST_TEST(!boost::fusion::all(t, mutable_search_for(1)));
}
{
typedef boost::mpl::vector_c<int, 1, 1, 1> mpl_vec;
// We cannot use lambda here as mpl vec iterators return
// rvalues, and lambda needs lvalues.
BOOST_TEST(boost::fusion::all(mpl_vec(), search_for(1)));
BOOST_TEST(!boost::fusion::all(mpl_vec(), search_for(2)));
BOOST_TEST(boost::fusion::all(mpl_vec(), mutable_search_for(1)));
BOOST_TEST(!boost::fusion::all(mpl_vec(), mutable_search_for(2)));
}
return boost::report_errors();