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1 | // (C) Copyright Gennadiy Rozental 2001-2014. |
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: const_string_test.cpp,v $ | |
9 | // | |
10 | // Version : $Revision$ | |
11 | // | |
12 | // Description : simple string class test | |
13 | // *************************************************************************** | |
14 | ||
15 | #define BOOST_TEST_MODULE const_string test | |
16 | #include <boost/test/included/unit_test.hpp> | |
17 | ||
18 | #include "const_string.hpp" | |
19 | using common_layer::const_string; | |
20 | ||
21 | BOOST_AUTO_TEST_CASE( constructors_test ) | |
22 | { | |
23 | const_string cs0( "" ); | |
24 | BOOST_CHECK_EQUAL( cs0.length(), (size_t)0 ); | |
25 | BOOST_CHECK_EQUAL( cs0.begin(), "" ); | |
26 | BOOST_CHECK_EQUAL( cs0.end(), "" ); | |
27 | BOOST_CHECK( cs0.is_empty() ); | |
28 | ||
29 | const_string cs01( NULL ); | |
30 | BOOST_CHECK_EQUAL( cs01.length(), (size_t)0 ); | |
31 | BOOST_CHECK_EQUAL( cs01.begin(), "" ); | |
32 | BOOST_CHECK_EQUAL( cs01.end(), "" ); | |
33 | BOOST_CHECK( cs01.is_empty() ); | |
34 | ||
35 | const_string cs1( "test_string" ); | |
36 | BOOST_CHECK_EQUAL( std::strcmp( cs1.data(), "test_string" ), 0 ); | |
37 | BOOST_CHECK_EQUAL( cs1.length(), std::strlen("test_string") ); | |
38 | ||
39 | std::string s( "test_string" ); | |
40 | const_string cs2( s ); | |
41 | BOOST_CHECK_EQUAL( std::strcmp( cs2.data(), "test_string" ), 0 ); | |
42 | ||
43 | const_string cs3( cs1 ); | |
92f5a8d4 | 44 | BOOST_CHECK_EQUAL( std::strcmp( cs3.data(), "test_string" ), 0 ); |
7c673cae FG |
45 | |
46 | const_string cs4( "test_string", 4 ); | |
47 | BOOST_CHECK_EQUAL( std::strncmp( cs4.data(), "test", cs4.length() ), 0 ); | |
48 | ||
49 | const_string cs5( s.data(), s.data() + s.length() ); | |
50 | BOOST_CHECK_EQUAL( std::strncmp( cs5.data(), "test_string", cs5.length() ), 0 ); | |
51 | ||
52 | const_string cs_array[] = { "str1", "str2" }; | |
53 | ||
54 | BOOST_CHECK_EQUAL( cs_array[0], "str1" ); | |
55 | BOOST_CHECK_EQUAL( cs_array[1], "str2" ); | |
56 | } | |
57 | ||
58 | BOOST_AUTO_TEST_CASE( data_access_test ) | |
59 | { | |
60 | const_string cs1( "test_string" ); | |
61 | BOOST_CHECK_EQUAL( std::strcmp( cs1.data(), "test_string" ), 0 ); | |
62 | ||
63 | BOOST_CHECK_EQUAL( cs1[(size_t)0], 't' ); | |
64 | BOOST_CHECK_EQUAL( cs1[(size_t)4], '_' ); | |
65 | BOOST_CHECK_EQUAL( cs1[cs1.length()-1], 'g' ); | |
66 | ||
67 | BOOST_CHECK_EQUAL( cs1[(size_t)0], cs1.at( 0 ) ); | |
68 | BOOST_CHECK_EQUAL( cs1[(size_t)2], cs1.at( 5 ) ); | |
69 | BOOST_CHECK_EQUAL( cs1.at( cs1.length() - 1 ), 'g' ); | |
70 | ||
71 | BOOST_CHECK_EQUAL( common_layer::first_char()( cs1 ), 't' ); | |
72 | BOOST_CHECK_EQUAL( common_layer::last_char()( cs1 ) , 'g' ); | |
73 | } | |
74 | ||
75 | ||
76 | BOOST_AUTO_TEST_CASE( length_test ) | |
77 | { | |
78 | const_string cs1; | |
79 | ||
80 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)0 ); | |
81 | BOOST_CHECK( cs1.is_empty() ); | |
82 | ||
83 | cs1 = ""; | |
84 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)0 ); | |
85 | BOOST_CHECK( cs1.is_empty() ); | |
86 | ||
87 | cs1 = "test_string"; | |
88 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)11 ); | |
89 | ||
90 | cs1.erase(); | |
91 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)0 ); | |
92 | BOOST_CHECK_EQUAL( cs1.data(), "" ); | |
93 | ||
94 | cs1 = const_string( "test_string", 4 ); | |
95 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)4 ); | |
96 | ||
97 | cs1.resize( 5 ); | |
98 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)4 ); | |
99 | ||
100 | cs1.resize( 3 ); | |
101 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)3 ); | |
102 | ||
103 | cs1.rshorten(); | |
104 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)2 ); | |
105 | BOOST_CHECK_EQUAL( cs1[(size_t)0], 't' ); | |
106 | ||
107 | cs1.lshorten(); | |
108 | BOOST_CHECK_EQUAL( cs1.length(), (size_t)1 ); | |
109 | BOOST_CHECK_EQUAL( cs1[(size_t)0], 'e' ); | |
110 | ||
111 | cs1.lshorten(); | |
112 | BOOST_CHECK( cs1.is_empty() ); | |
113 | BOOST_CHECK_EQUAL( cs1.data(), "" ); | |
114 | ||
115 | cs1 = "test_string"; | |
116 | cs1.lshorten( 11 ); | |
117 | BOOST_CHECK( cs1.is_empty() ); | |
118 | BOOST_CHECK_EQUAL( cs1.data(), "" ); | |
119 | } | |
120 | ||
121 | BOOST_AUTO_TEST_CASE( asignment_test ) | |
122 | { | |
123 | const_string cs1; | |
124 | std::string s( "test_string" ); | |
125 | ||
126 | cs1 = "test"; | |
127 | BOOST_CHECK_EQUAL( std::strcmp( cs1.data(), "test" ), 0 ); | |
128 | ||
129 | cs1 = s; | |
130 | BOOST_CHECK_EQUAL( std::strcmp( cs1.data(), "test_string" ), 0 ); | |
131 | ||
132 | cs1.assign( "test" ); | |
133 | BOOST_CHECK_EQUAL( std::strcmp( cs1.data(), "test" ), 0 ); | |
134 | ||
135 | const_string cs2( "test_string" ); | |
136 | ||
137 | cs1.swap( cs2 ); | |
138 | BOOST_CHECK_EQUAL( std::strcmp( cs1.data(), "test_string" ), 0 ); | |
139 | BOOST_CHECK_EQUAL( std::strcmp( cs2.data(), "test" ), 0 ); | |
140 | } | |
141 | ||
142 | BOOST_AUTO_TEST_CASE( comparison_test ) | |
143 | { | |
144 | const_string cs1( "test_string" ); | |
145 | const_string cs2( "test_string" ); | |
146 | std::string s( "test_string" ); | |
147 | ||
148 | BOOST_CHECK_EQUAL( cs1, "test_string" ); | |
149 | BOOST_CHECK_EQUAL( "test_string", cs1 ); | |
150 | BOOST_CHECK_EQUAL( cs1, cs2 ); | |
151 | BOOST_CHECK_EQUAL( cs1, s ); | |
152 | BOOST_CHECK_EQUAL( s , cs1 ); | |
153 | ||
154 | cs1.resize( 4 ); | |
155 | ||
156 | BOOST_CHECK( cs1 != "test_string" ); | |
157 | BOOST_CHECK( "test_string" != cs1 ); | |
158 | BOOST_CHECK( cs1 != cs2 ); | |
159 | BOOST_CHECK( cs1 != s ); | |
160 | BOOST_CHECK( s != cs1 ); | |
161 | ||
162 | BOOST_CHECK_EQUAL( cs1, "test" ); | |
163 | } | |
164 | ||
165 | BOOST_AUTO_TEST_CASE( iterators_test ) | |
166 | { | |
167 | const_string cs1( "test_string" ); | |
168 | std::string s; | |
169 | ||
170 | std::copy( cs1.begin(), cs1.end(), std::back_inserter( s ) ); | |
171 | BOOST_CHECK_EQUAL( cs1, s ); | |
172 | ||
173 | s.erase(); | |
174 | ||
175 | std::copy( cs1.rbegin(), cs1.rend(), std::back_inserter( s ) ); | |
176 | BOOST_CHECK_EQUAL( const_string( s ), "gnirts_tset" ); | |
177 | } | |
178 | ||
179 | // EOF |