/Src/Dependencies/Boost/libs/phoenix/test/algorithm/iteration.cpp

 1/*=============================================================================
 2    Copyright (c) 2005-2007 Dan Marsden
 3    Copyright (c) 2005-2007 Joel de Guzman
 4
 5    Distributed under the Boost Software License, Version 1.0. (See accompanying 
 6    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 7==============================================================================*/
 8
 9#include <boost/phoenix/core.hpp>
10#include <boost/phoenix/stl/algorithm/iteration.hpp>
11#include <boost/detail/lightweight_test.hpp>
12
13#include <functional>
14
15namespace
16{
17    struct for_each_tester
18    {
19        int value_;
20        for_each_tester() : value_(0) { }
21        void operator()(
22            int& i)
23        {
24            value_ += i++;
25            return;
26        }
27    };
28
29    void for_each_test()
30    {
31        using boost::phoenix::for_each;
32        using boost::phoenix::arg_names::arg1;
33        int array[] = {1,2,3};
34        BOOST_TEST(for_each(arg1, for_each_tester())(array).value_ == 6);
35        BOOST_TEST(array[0] == 2);
36        BOOST_TEST(array[1] == 3);
37        BOOST_TEST(array[2] == 4);
38        return;
39    }
40
41    void accumulate_test()
42    {
43        using boost::phoenix::accumulate;
44        using boost::phoenix::arg_names::arg1;
45        int array[] = {1,2,3};
46        BOOST_TEST(accumulate(arg1, 0)(array) == 6);
47        BOOST_TEST(boost::phoenix::accumulate(arg1, 0, std::minus<int>())(array) == -6);
48        return;
49    }
50}
51
52int main()
53{
54    for_each_test();
55    accumulate_test();
56    boost::report_errors();
57}