1// Boost string_algo library substr_test.cpp file ------------------//
2
3// Copyright Pavol Droba 2002-2003. Use, modification and
4// distribution is subject to the Boost Software License, Version
5// 1.0. (See accompanying file LICENSE_1_0.txt or copy at
6// http://www.boost.org/LICENSE_1_0.txt)
7
8// See http://www.boost.org for updates, documentation, and revision history.
9
10#include <boost/algorithm/string/find.hpp>
11#include <boost/algorithm/string/classification.hpp>
12#include <boost/algorithm/string/split.hpp>
13
14// Include unit test framework
15#define BOOST_TEST_MAIN
16#include <boost/test/unit_test.hpp>
17
18#include <string>
19#include <vector>
20#include <iostream>
21#include <iterator>
22#include <sstream>
23#include <boost/test/test_tools.hpp>
24
25using namespace std;
26using namespace boost;
27
28void find_test()
29{
30 string str1("123abcxXxabcXxXabc321");
31 string str2("abc");
32 string str3("");
33 const char* pch1="123abcxxxabcXXXabc321";
34 vector<int> vec1( str1.begin(), str1.end() );
35
36 // find results ------------------------------------------------------------//
37 iterator_range<string::iterator> nc_result;
38 iterator_range<string::const_iterator> cv_result;
39
40 iterator_range<vector<int>::iterator> nc_vresult;
41 iterator_range<vector<int>::const_iterator> cv_vresult;
42
43 iterator_range<const char*> ch_result;
44
45 // basic tests ------------------------------------------------------------//
46
47
48 // find_first
49 BOOST_TEST_CHECKPOINT( "find_first" );
50
51 nc_result=find_first( str1, string("abc") );
52 BOOST_CHECK(
53 ( (nc_result.begin()-str1.begin()) == 3) &&
54 ( (nc_result.end()-str1.begin()) == 6) );
55
56 cv_result=find_first( const_cast<const string&>(str1), str2 );
57 BOOST_CHECK(
58 ( (cv_result.begin()-str1.begin()) == 3) &&
59 ( (cv_result.end()-str1.begin()) == 6) );
60
61 cv_result=ifind_first( const_cast<const string&>(str1), "xXX" );
62 BOOST_CHECK(
63 ( (cv_result.begin()-str1.begin()) == 6) &&
64 ( (cv_result.end()-str1.begin()) == 9) );
65
66 ch_result=find_first( pch1, "abc" );
67 BOOST_CHECK(( (ch_result.begin() - pch1 ) == 3) && ( (ch_result.end() - pch1 ) == 6 ) );
68
69 // find_last
70 BOOST_TEST_CHECKPOINT( "find_last" );
71
72 nc_result=find_last( str1, string("abc") );
73 BOOST_CHECK(
74 ( (nc_result.begin()-str1.begin()) == 15) &&
75 ( (nc_result.end()-str1.begin()) == 18) );
76
77 cv_result=find_last( const_cast<const string&>(str1), str2 );
78 BOOST_CHECK(
79 ( (cv_result.begin()-str1.begin()) == 15) &&
80 ( (cv_result.end()-str1.begin()) == 18) );
81
82 cv_result=ifind_last( const_cast<const string&>(str1), "XXx" );
83 BOOST_CHECK(
84 ( (cv_result.begin()-str1.begin()) == 12) &&
85 ( (cv_result.end()-str1.begin()) == 15) );
86
87 ch_result=find_last( pch1, "abc" );
88 BOOST_CHECK(( (ch_result.begin() - pch1 ) == 15) && ( (ch_result.end() - pch1 ) == 18 ) );
89
90 // find_nth
91 BOOST_TEST_CHECKPOINT( "find_nth" );
92
93 nc_result=find_nth( str1, string("abc"), 1 );
94 BOOST_CHECK(
95 ( (nc_result.begin()-str1.begin()) == 9) &&
96 ( (nc_result.end()-str1.begin()) == 12) );
97
98 nc_result=find_nth( str1, string("abc"), -1 );
99 BOOST_CHECK(
100 ( (nc_result.begin()-str1.begin()) == 15) &&
101 ( (nc_result.end()-str1.begin()) == 18) );
102
103
104 cv_result=find_nth( const_cast<const string&>(str1), str2, 1 );
105 BOOST_CHECK(
106 ( (cv_result.begin()-str1.begin()) == 9) &&
107 ( (cv_result.end()-str1.begin()) == 12) );
108
109 cv_result=find_nth( const_cast<const string&>(str1), str2, -1 );
110 BOOST_CHECK(
111 ( (cv_result.begin()-str1.begin()) == 15) &&
112 ( (cv_result.end()-str1.begin()) == 18) );
113
114 cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
115 BOOST_CHECK(
116 ( (cv_result.begin()-str1.begin()) == 12) &&
117 ( (cv_result.end()-str1.begin()) == 15) );
118
119 cv_result=ifind_nth( const_cast<const string&>(str1), "xxx", 1 );
120 BOOST_CHECK(
121 ( (cv_result.begin()-str1.begin()) == 12) &&
122 ( (cv_result.end()-str1.begin()) == 15) );
123
124
125 ch_result=find_nth( pch1, "abc", 1 );
126 BOOST_CHECK(( (ch_result.begin() - pch1 ) == 9) && ( (ch_result.end() - pch1 ) == 12 ) );
127
128 // find_head
129 BOOST_TEST_CHECKPOINT( "find_head" );
130
131 nc_result=find_head( str1, 6 );
132 BOOST_CHECK(
133 ( (nc_result.begin()-str1.begin()) == 0) &&
134 ( (nc_result.end()-str1.begin()) == 6) );
135
136 nc_result=find_head( str1, -6 );
137 BOOST_CHECK(
138 ( (nc_result.begin()-str1.begin()) == 0) &&
139 ( (str1.end()-nc_result.end()) == 6 ) );
140
141 cv_result=find_head( const_cast<const string&>(str1), 6 );
142 BOOST_CHECK(
143 ( (cv_result.begin()-str1.begin()) == 0) &&
144 ( (cv_result.end()-str1.begin()) == 6) );
145
146 ch_result=find_head( pch1, 6 );
147 BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 0 ) && ( (ch_result.end() - pch1 ) == 6 ) );
148
149 // find_tail
150 BOOST_TEST_CHECKPOINT( "find_tail" );
151
152 nc_result=find_tail( str1, 6 );
153 BOOST_CHECK(
154 ( (nc_result.begin()-str1.begin()) == 15) &&
155 ( (nc_result.end()-str1.begin()) == 21) );
156
157 nc_result=find_tail( str1, -6 );
158 BOOST_CHECK(
159 ( (nc_result.begin()-str1.begin()) == 6) &&
160 ( (nc_result.end()-str1.begin()) == 21) );
161
162
163 cv_result=find_tail( const_cast<const string&>(str1), 6 );
164 BOOST_CHECK(
165 ( (cv_result.begin()-str1.begin()) == 15) &&
166 ( (cv_result.end()-str1.begin()) == 21) );
167
168 ch_result=find_tail( pch1, 6 );
169 BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 15 ) && ( (ch_result.end() - pch1 ) == 21 ) );
170
171 // find_token
172 BOOST_TEST_CHECKPOINT( "find_token" );
173
174 nc_result=find_token( str1, is_any_of("abc"), token_compress_on );
175 BOOST_CHECK(
176 ( (nc_result.begin()-str1.begin()) == 3) &&
177 ( (nc_result.end()-str1.begin()) == 6) );
178
179 cv_result=find_token( const_cast<const string&>(str1), is_any_of("abc"), token_compress_on );
180 BOOST_CHECK(
181 ( (cv_result.begin()-str1.begin()) == 3) &&
182 ( (cv_result.end()-str1.begin()) == 6) );
183
184 string s1("abc def ghi jkl");
185 find_iterator<string::iterator> fEnd;
186
187 find_iterator<string::iterator> fxIt = make_find_iterator(s1,
188 token_finder(is_alnum(), token_compress_on));
189 BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("abc")));
190 ++fxIt;
191 BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("def")));
192 ++fxIt;
193 BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("ghi")));
194 ++fxIt;
195 BOOST_CHECK((fxIt != fEnd) && (*fxIt == string("jkl")));
196 ++fxIt;
197 BOOST_CHECK(fxIt == fEnd);
198
199 nc_result=find_token( str1, is_any_of("abc"), token_compress_off );
200 BOOST_CHECK(
201 ( (nc_result.begin()-str1.begin()) == 3) &&
202 ( (nc_result.end()-str1.begin()) == 4) );
203
204 cv_result=find_token( const_cast<const string&>(str1), is_any_of("abc"), token_compress_off );
205 BOOST_CHECK(
206 ( (cv_result.begin()-str1.begin()) == 3) &&
207 ( (cv_result.end()-str1.begin()) == 4) );
208
209 ch_result=find_token( pch1, is_any_of("abc"), token_compress_off );
210 BOOST_CHECK( ( (ch_result.begin() - pch1 ) == 3 ) && ( (ch_result.end() - pch1 ) == 4 ) );
211
212 // generic find
213 BOOST_TEST_CHECKPOINT( "generic find" );
214
215 nc_result=find(str1, first_finder(string("abc")));
216 BOOST_CHECK(
217 ( (nc_result.begin()-str1.begin()) == 3) &&
218 ( (nc_result.end()-str1.begin()) == 6) );
219
220 cv_result=find(const_cast<const string&>(str1), first_finder(str2) );
221 BOOST_CHECK(
222 ( (cv_result.begin()-str1.begin()) == 3) &&
223 ( (cv_result.end()-str1.begin()) == 6) );
224
225 // multi-type comparison test
226 BOOST_TEST_CHECKPOINT( "multi-type" );
227
228 nc_vresult=find_first( vec1, string("abc") );
229 BOOST_CHECK(
230 ( (nc_result.begin()-str1.begin()) == 3) &&
231 ( (nc_result.end()-str1.begin()) == 6) );
232
233 cv_vresult=find_first( const_cast<const vector<int>&>(vec1), str2 );
234 BOOST_CHECK(
235 ( (cv_result.begin()-str1.begin()) == 3) &&
236 ( (cv_result.end()-str1.begin()) == 6) );
237
238 // overflow test
239 BOOST_TEST_CHECKPOINT( "overflow" );
240
241 nc_result=find_first( str2, string("abcd") );
242 BOOST_CHECK( nc_result.begin()==nc_result.end() );
243 cv_result=find_first( const_cast<const string&>(str2), string("abcd") );
244 BOOST_CHECK( cv_result.begin()==cv_result.end() );
245
246 cv_result=find_head( const_cast<const string&>(str2), 4 );
247 BOOST_CHECK( string( cv_result.begin(), cv_result.end() )== string("abc") );
248 cv_result=find_tail( const_cast<const string&>(str2), 4 );
249 BOOST_CHECK( string( cv_result.begin(), cv_result.end() )== string("abc") );
250
251 // Empty string test
252 BOOST_TEST_CHECKPOINT( "empty" );
253
254 nc_result=find_first( str3, string("abcd") );
255 BOOST_CHECK( nc_result.begin()==nc_result.end() );
256 nc_result=find_first( str1, string("") );
257 BOOST_CHECK( nc_result.begin()==nc_result.end() );
258
259 cv_result=find_first( const_cast<const string&>(str3), string("abcd") );
260 BOOST_CHECK( cv_result.begin()==cv_result.end() );
261 cv_result=find_first( const_cast<const string&>(str1), string("") );
262 BOOST_CHECK( cv_result.begin()==cv_result.end() );
263
264 // iterator_range specific tests
265 ostringstream osstr;
266 osstr << find_first( str1, "abc" );
267 BOOST_CHECK( osstr.str()=="abc" );
268
269}
270
271// test main
272BOOST_AUTO_TEST_CASE( test_main )
273{
274 find_test();
275}
276