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1 | /*============================================================================= |
2 | Copyright (c) 2001-2011 Joel de Guzman | |
3 | Copyright (c) 2007 Dan Marsden | |
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 | #include <boost/detail/lightweight_test.hpp> | |
9 | #include <boost/fusion/container/vector/vector.hpp> | |
10 | #include <boost/fusion/adapted/mpl.hpp> | |
11 | #include <boost/fusion/algorithm/query/all.hpp> | |
12 | #include <boost/lambda/lambda.hpp> | |
13 | #include <boost/mpl/vector_c.hpp> | |
14 | ||
15 | namespace | |
16 | { | |
17 | struct search_for | |
18 | { | |
19 | explicit search_for(int in_search) | |
20 | : search(in_search) | |
21 | {} | |
22 | ||
23 | template<typename T> | |
24 | bool operator()(T const& v) const | |
25 | { | |
26 | return v == search; | |
27 | } | |
28 | ||
29 | int search; | |
30 | }; | |
31 | } | |
32 | ||
33 | int | |
34 | main() | |
35 | { | |
36 | { | |
37 | boost::fusion::vector<> t; | |
38 | BOOST_TEST((boost::fusion::all(t, boost::lambda::_1 < 4))); | |
39 | BOOST_TEST((boost::fusion::all(t, boost::lambda::_1 > 0))); | |
40 | } | |
41 | ||
42 | { | |
43 | boost::fusion::vector<int, short, double> t(1, 2, 3.3); | |
44 | BOOST_TEST((boost::fusion::all(t, boost::lambda::_1 < 4))); | |
45 | BOOST_TEST((boost::fusion::all(t, boost::lambda::_1 > 0))); | |
46 | } | |
47 | ||
48 | { | |
49 | boost::fusion::vector<int, short, double, long> t(1, 2, 3.3, 2); | |
50 | BOOST_TEST((boost::fusion::all(t, boost::lambda::_1 < 4))); | |
51 | BOOST_TEST((boost::fusion::all(t, boost::lambda::_1 > 0))); | |
52 | } | |
53 | ||
54 | { | |
55 | boost::fusion::vector<int, short, double> t(1, 2, 3.3); | |
56 | BOOST_TEST((!boost::fusion::all(t, boost::lambda::_1 == 1))); | |
57 | BOOST_TEST((!boost::fusion::all(t, boost::lambda::_1 < 3))); | |
58 | } | |
59 | ||
60 | { | |
61 | typedef boost::mpl::vector_c<int, 1> mpl_vec; | |
62 | // We cannot use lambda here as mpl vec iterators return | |
63 | // rvalues, and lambda needs lvalues. | |
64 | BOOST_TEST(boost::fusion::all(mpl_vec(), search_for(1))); | |
65 | BOOST_TEST(!boost::fusion::all(mpl_vec(), search_for(2))); | |
66 | } | |
67 | ||
68 | return boost::report_errors(); | |
69 | } | |
70 |