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
9//!@brief C string comparison with enhanced reporting
10// ***************************************************************************
11
12#ifndef BOOST_TEST_TOOLS_CSTRING_COMPARISON_OP_HPP_050815GER
13#define BOOST_TEST_TOOLS_CSTRING_COMPARISON_OP_HPP_050815GER
14
15// Boost.Test
16#include <boost/test/tools/assertion.hpp>
17
18#include <boost/test/utils/is_cstring.hpp>
19#include <boost/test/utils/basic_cstring/compare.hpp>
20
21// Boost
22#include <boost/utility/enable_if.hpp>
23
24#include <boost/test/detail/suppress_warnings.hpp>
25
26//____________________________________________________________________________//
27
28namespace boost {
29namespace test_tools {
30namespace assertion {
31namespace op {
32
33
34
35// ************************************************************************** //
36// ************** string_compare ************** //
37// ************************************************************************** //
38
39#define DEFINE_CSTRING_COMPARISON( oper, name, rev ) \
40template<typename Lhs,typename Rhs> \
41struct name<Lhs,Rhs,typename boost::enable_if_c< \
42 unit_test::is_cstring<Lhs>::value && \
43 unit_test::is_cstring<Rhs>::value>::type> { \
44 typedef typename boost::add_const< \
45 typename remove_pointer< \
46 typename decay<Lhs>::type>::type>::type \
47 lhs_char_type; \
48 typedef typename boost::add_const< \
49 typename remove_pointer< \
50 typename decay<Rhs>::type>::type>::type \
51 rhs_char_type; \
52public: \
53 typedef assertion_result result_type; \
54 \
55 static bool \
56 eval( Lhs const& lhs, Rhs const& rhs) \
57 { \
58 return unit_test::basic_cstring<lhs_char_type>(lhs) oper \
59 unit_test::basic_cstring<rhs_char_type>(rhs); \
60 } \
61 \
62 template<typename PrevExprType> \
63 static void \
64 report( std::ostream& ostr, \
65 PrevExprType const& lhs, \
66 Rhs const& rhs) \
67 { \
68 lhs.report( ostr ); \
69 ostr << revert() \
70 << tt_detail::print_helper( rhs ); \
71 } \
72 \
73 static char const* revert() \
74 { return " " #rev " "; } \
75}; \
76/**/
77
78BOOST_TEST_FOR_EACH_COMP_OP( DEFINE_CSTRING_COMPARISON )
79#undef DEFINE_CSTRING_COMPARISON
80
81//____________________________________________________________________________//
82
83} // namespace op
84} // namespace assertion
85} // namespace test_tools
86} // namespace boost
87
88#include <boost/test/detail/enable_warnings.hpp>
89
90#endif // BOOST_TEST_TOOLS_CSTRING_COMPARISON_OP_HPP_050815GER
91
92