1 /*
2 * Copyright Andrey Semashev 2020.
3 * Distributed under the Boost Software License, Version 1.0.
4 * (See accompanying file LICENSE_1_0.txt or copy at
5 * http://www.boost.org/LICENSE_1_0.txt)
6 */
7 /*!
8 * \file util_manip_range.cpp
9 * \author Andrey Semashev
10 * \date 11.05.2020
11 *
12 * \brief This header contains tests for the range manipulator.
13 */
14
15 #define BOOST_TEST_MODULE util_manip_range
16
17 #include <list>
18 #include <vector>
19 #include <string>
20 #include <sstream>
21 #include <boost/config.hpp>
22 #include <boost/test/unit_test.hpp>
23 #include <boost/log/utility/manipulators/range.hpp>
24 #include "char_definitions.hpp"
25
26 namespace logging = boost::log;
27
28 struct my_int_wrapper
29 {
30 int n;
31
my_int_wrappermy_int_wrapper32 my_int_wrapper(int x = 0) BOOST_NOEXCEPT : n(x) {}
33 };
34
35 template< typename CharT, typename TraitsT >
operator <<(std::basic_ostream<CharT,TraitsT> & strm,my_int_wrapper miw)36 inline std::basic_ostream< CharT, TraitsT >& operator<< (std::basic_ostream< CharT, TraitsT >& strm, my_int_wrapper miw)
37 {
38 if (BOOST_LIKELY(strm.good()))
39 strm << '{' << miw.n << '}';
40
41 return strm;
42 }
43
BOOST_AUTO_TEST_CASE_TEMPLATE(int_no_separator,CharT,char_types)44 BOOST_AUTO_TEST_CASE_TEMPLATE(int_no_separator, CharT, char_types)
45 {
46 typedef CharT char_type;
47 typedef std::basic_ostringstream< char_type > ostream_type;
48
49 std::vector< int > data;
50 data.push_back(1);
51 data.push_back(2);
52 data.push_back(3);
53
54 ostream_type strm_dump;
55 strm_dump << logging::range_manip(data);
56
57 ostream_type strm_correct;
58 strm_correct << "123";
59
60 BOOST_CHECK(equal_strings(strm_dump.str(), strm_correct.str()));
61 }
62
BOOST_AUTO_TEST_CASE_TEMPLATE(int_char_separator,CharT,char_types)63 BOOST_AUTO_TEST_CASE_TEMPLATE(int_char_separator, CharT, char_types)
64 {
65 typedef CharT char_type;
66 typedef std::basic_ostringstream< char_type > ostream_type;
67
68 std::vector< int > data;
69 data.push_back(1);
70 data.push_back(2);
71 data.push_back(3);
72
73 ostream_type strm_dump;
74 strm_dump << logging::range_manip(data, ' ');
75
76 ostream_type strm_correct;
77 strm_correct << "1 2 3";
78
79 BOOST_CHECK(equal_strings(strm_dump.str(), strm_correct.str()));
80 }
81
BOOST_AUTO_TEST_CASE_TEMPLATE(int_string_separator,CharT,char_types)82 BOOST_AUTO_TEST_CASE_TEMPLATE(int_string_separator, CharT, char_types)
83 {
84 typedef CharT char_type;
85 typedef std::basic_ostringstream< char_type > ostream_type;
86
87 std::vector< int > data;
88 data.push_back(1);
89 data.push_back(2);
90 data.push_back(3);
91
92 ostream_type strm_dump;
93 strm_dump << logging::range_manip(data, ", ");
94
95 ostream_type strm_correct;
96 strm_correct << "1, 2, 3";
97
98 BOOST_CHECK(equal_strings(strm_dump.str(), strm_correct.str()));
99 }
100
BOOST_AUTO_TEST_CASE_TEMPLATE(int_std_string_separator,CharT,char_types)101 BOOST_AUTO_TEST_CASE_TEMPLATE(int_std_string_separator, CharT, char_types)
102 {
103 typedef CharT char_type;
104 typedef std::basic_ostringstream< char_type > ostream_type;
105 typedef std::basic_string< char_type > string_type;
106
107 std::vector< int > data;
108 data.push_back(1);
109 data.push_back(2);
110 data.push_back(3);
111
112 string_type separator;
113 separator.push_back(',');
114 separator.push_back(' ');
115
116 ostream_type strm_dump;
117 strm_dump << logging::range_manip(data, separator);
118
119 ostream_type strm_correct;
120 strm_correct << "1, 2, 3";
121
122 BOOST_CHECK(equal_strings(strm_dump.str(), strm_correct.str()));
123 }
124
BOOST_AUTO_TEST_CASE_TEMPLATE(miw_string_separator,CharT,char_types)125 BOOST_AUTO_TEST_CASE_TEMPLATE(miw_string_separator, CharT, char_types)
126 {
127 typedef CharT char_type;
128 typedef std::basic_ostringstream< char_type > ostream_type;
129
130 std::list< my_int_wrapper > data;
131 data.push_back(my_int_wrapper(1));
132 data.push_back(my_int_wrapper(2));
133 data.push_back(my_int_wrapper(3));
134
135 ostream_type strm_dump;
136 strm_dump << logging::range_manip(data, ", ");
137
138 ostream_type strm_correct;
139 strm_correct << "{1}, {2}, {3}";
140
141 BOOST_CHECK(equal_strings(strm_dump.str(), strm_correct.str()));
142 }
143
BOOST_AUTO_TEST_CASE_TEMPLATE(array_int_string_separator,CharT,char_types)144 BOOST_AUTO_TEST_CASE_TEMPLATE(array_int_string_separator, CharT, char_types)
145 {
146 typedef CharT char_type;
147 typedef std::basic_ostringstream< char_type > ostream_type;
148
149 int data[3] = { 1, 2, 3 };
150
151 ostream_type strm_dump;
152 strm_dump << logging::range_manip(data, ", ");
153
154 ostream_type strm_correct;
155 strm_correct << "1, 2, 3";
156
157 BOOST_CHECK(equal_strings(strm_dump.str(), strm_correct.str()));
158 }
159