1 | // (C) Copyright Gennadiy Rozental 2001. |
2 | // Distributed under the Boost Software License, Version 1.0. |
3 | // (See accompanying file LICENSE_1_0.txt or copy at |
4 | // http://www.boost.org/LICENSE_1_0.txt) |
5 | |
6 | // See http://www.boost.org/libs/test for the library home page. |
7 | // |
8 | // File : $RCSfile$ |
9 | // |
10 | // Version : $Revision: 74248 $ |
11 | // |
12 | // Description : inidiration interfaces to support manipulators and message output |
13 | // *************************************************************************** |
14 | |
15 | #ifndef BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER |
16 | #define BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER |
17 | |
18 | // Boost.Test |
19 | #include <boost/test/tools/detail/fwd.hpp> |
20 | |
21 | #include <boost/test/tools/assertion_result.hpp> |
22 | |
23 | #include <boost/test/detail/suppress_warnings.hpp> |
24 | |
25 | //____________________________________________________________________________// |
26 | |
27 | namespace boost { |
28 | namespace test_tools { |
29 | namespace tt_detail { |
30 | |
31 | // ************************************************************************** // |
32 | // ************** assertion_evaluate indirection ************** // |
33 | // ************************************************************************** // |
34 | |
35 | template<typename E> |
36 | struct assertion_evaluate_t { |
37 | assertion_evaluate_t( E const& e ) : m_e( e ) {} |
38 | operator assertion_result() { return m_e.evaluate( true ); } |
39 | |
40 | E const& m_e; |
41 | }; |
42 | |
43 | //____________________________________________________________________________// |
44 | |
45 | template<typename E> |
46 | inline assertion_evaluate_t<E> |
47 | assertion_evaluate( E const& e ) { return assertion_evaluate_t<E>( e ); } |
48 | |
49 | //____________________________________________________________________________// |
50 | |
51 | template<typename E, typename T> |
52 | inline assertion_evaluate_t<E> |
53 | operator<<( assertion_evaluate_t<E> const& ae, T const& ) { return ae; } |
54 | |
55 | //____________________________________________________________________________// |
56 | |
57 | // ************************************************************************** // |
58 | // ************** assertion_text indirection ************** // |
59 | // ************************************************************************** // |
60 | |
61 | template<typename T> |
62 | inline unit_test::lazy_ostream const& |
63 | assertion_text( unit_test::lazy_ostream const& /*et*/, T const& m ) { return m; } |
64 | |
65 | //____________________________________________________________________________// |
66 | |
67 | inline unit_test::lazy_ostream const& |
68 | assertion_text( unit_test::lazy_ostream const& et, int ) { return et; } |
69 | |
70 | //____________________________________________________________________________// |
71 | |
72 | // ************************************************************************** // |
73 | // ************** assertion_evaluate indirection ************** // |
74 | // ************************************************************************** // |
75 | |
76 | struct assertion_type { |
77 | operator check_type() { return CHECK_MSG; } |
78 | }; |
79 | |
80 | //____________________________________________________________________________// |
81 | |
82 | template<typename T> |
83 | inline assertion_type |
84 | operator<<( assertion_type const& at, T const& ) { return at; } |
85 | |
86 | //____________________________________________________________________________// |
87 | |
88 | } // namespace tt_detail |
89 | } // namespace test_tools |
90 | } // namespace boost |
91 | |
92 | #include <boost/test/detail/enable_warnings.hpp> |
93 | |
94 | #endif // BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER |
95 | |