1// Copyright 2021 Peter Dimov
2// Distributed under the Boost Software License, Version 1.0.
3// https://www.boost.org/LICENSE_1_0.txt
4
5#include <boost/core/detail/string_view.hpp>
6#include <boost/core/lightweight_test.hpp>
7#include <algorithm>
8#include <cstddef>
9
10int main()
11{
12 std::size_t const npos = boost::core::string_view::npos;
13
14 {
15 boost::core::string_view sv( "" );
16
17 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view() ), npos );
18 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 1 ), npos );
19
20 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ) ), npos );
21 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 1 ), npos );
22
23 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ) ), npos );
24 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 1 ), npos );
25
26 BOOST_TEST_EQ( sv.find_last_of( '1' ), npos );
27 BOOST_TEST_EQ( sv.find_last_of( '1', 1 ), npos );
28
29 BOOST_TEST_EQ( sv.find_last_of( "" ), npos );
30 BOOST_TEST_EQ( sv.find_last_of( "", 1 ), npos );
31
32 BOOST_TEST_EQ( sv.find_last_of( "1" ), npos );
33 BOOST_TEST_EQ( sv.find_last_of( "1", 1 ), npos );
34
35 BOOST_TEST_EQ( sv.find_last_of( "12", 0, 0 ), npos );
36 BOOST_TEST_EQ( sv.find_last_of( "12", 1, 0 ), npos );
37
38 BOOST_TEST_EQ( sv.find_last_of( "12", 0, 1 ), npos );
39 BOOST_TEST_EQ( sv.find_last_of( "12", 1, 1 ), npos );
40
41 BOOST_TEST_EQ( sv.find_last_of( "12", 0, 2 ), npos );
42 BOOST_TEST_EQ( sv.find_last_of( "12", 1, 2 ), npos );
43 }
44
45 {
46 boost::core::wstring_view sv( L"" );
47
48 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view() ), npos );
49 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 1 ), npos );
50
51 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ) ), npos );
52 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 1 ), npos );
53
54 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ) ), npos );
55 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 1 ), npos );
56
57 BOOST_TEST_EQ( sv.find_last_of( L'1' ), npos );
58 BOOST_TEST_EQ( sv.find_last_of( L'1', 1 ), npos );
59
60 BOOST_TEST_EQ( sv.find_last_of( L"" ), npos );
61 BOOST_TEST_EQ( sv.find_last_of( L"", 1 ), npos );
62
63 BOOST_TEST_EQ( sv.find_last_of( L"1" ), npos );
64 BOOST_TEST_EQ( sv.find_last_of( L"1", 1 ), npos );
65
66 BOOST_TEST_EQ( sv.find_last_of( L"12", 0, 0 ), npos );
67 BOOST_TEST_EQ( sv.find_last_of( L"12", 1, 0 ), npos );
68
69 BOOST_TEST_EQ( sv.find_last_of( L"12", 0, 1 ), npos );
70 BOOST_TEST_EQ( sv.find_last_of( L"12", 1, 1 ), npos );
71
72 BOOST_TEST_EQ( sv.find_last_of( L"12", 0, 2 ), npos );
73 BOOST_TEST_EQ( sv.find_last_of( L"12", 1, 2 ), npos );
74 }
75
76 {
77 boost::core::string_view sv( "123123" );
78
79 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 0 ), npos );
80 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 1 ), npos );
81 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 6 ), npos );
82 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 7 ), npos );
83 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view() ), npos );
84
85 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ) ), npos );
86 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 1 ), npos );
87 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 6 ), npos );
88 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 7 ), npos );
89
90 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 0 ), 0 );
91 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 1 ), 0 );
92 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 2 ), 0 );
93 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 3 ), 3 );
94 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 4 ), 3 );
95 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 5 ), 3 );
96 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 6 ), 3 );
97 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 7 ), 3 );
98 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ) ), 3 );
99
100 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 0 ), npos );
101 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 1 ), npos );
102 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 6 ), npos );
103 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 7 ), npos );
104 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ) ), npos );
105
106 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 0 ), npos );
107 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 1 ), 1 );
108 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 2 ), 2 );
109 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 3 ), 2 );
110 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 4 ), 4 );
111 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 5 ), 5 );
112 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 6 ), 5 );
113 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 7 ), 5 );
114 BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ) ), 5 );
115
116 BOOST_TEST_EQ( sv.find_last_of( '1', 0 ), 0 );
117 BOOST_TEST_EQ( sv.find_last_of( '1', 1 ), 0 );
118 BOOST_TEST_EQ( sv.find_last_of( '1', 2 ), 0 );
119 BOOST_TEST_EQ( sv.find_last_of( '1', 3 ), 3 );
120 BOOST_TEST_EQ( sv.find_last_of( '1', 4 ), 3 );
121 BOOST_TEST_EQ( sv.find_last_of( '1', 5 ), 3 );
122 BOOST_TEST_EQ( sv.find_last_of( '1', 6 ), 3 );
123 BOOST_TEST_EQ( sv.find_last_of( '1', 7 ), 3 );
124 BOOST_TEST_EQ( sv.find_last_of( '1' ), 3 );
125
126 BOOST_TEST_EQ( sv.find_last_of( '3', 0 ), npos );
127 BOOST_TEST_EQ( sv.find_last_of( '3', 1 ), npos );
128 BOOST_TEST_EQ( sv.find_last_of( '3', 2 ), 2 );
129 BOOST_TEST_EQ( sv.find_last_of( '3', 3 ), 2 );
130 BOOST_TEST_EQ( sv.find_last_of( '3', 4 ), 2 );
131 BOOST_TEST_EQ( sv.find_last_of( '3', 5 ), 5 );
132 BOOST_TEST_EQ( sv.find_last_of( '3', 6 ), 5 );
133 BOOST_TEST_EQ( sv.find_last_of( '3', 7 ), 5 );
134 BOOST_TEST_EQ( sv.find_last_of( '3' ), 5 );
135
136 BOOST_TEST_EQ( sv.find_last_of( '9' ), npos );
137
138 BOOST_TEST_EQ( sv.find_last_of( "", 0 ), npos );
139 BOOST_TEST_EQ( sv.find_last_of( "", 1 ), npos );
140 BOOST_TEST_EQ( sv.find_last_of( "", 6 ), npos );
141 BOOST_TEST_EQ( sv.find_last_of( "", 7 ), npos );
142 BOOST_TEST_EQ( sv.find_last_of( "" ), npos );
143
144 BOOST_TEST_EQ( sv.find_last_of( "1", 0 ), 0 );
145 BOOST_TEST_EQ( sv.find_last_of( "1", 1 ), 0 );
146 BOOST_TEST_EQ( sv.find_last_of( "1", 2 ), 0 );
147 BOOST_TEST_EQ( sv.find_last_of( "1", 3 ), 3 );
148 BOOST_TEST_EQ( sv.find_last_of( "1", 4 ), 3 );
149 BOOST_TEST_EQ( sv.find_last_of( "1", 5 ), 3 );
150 BOOST_TEST_EQ( sv.find_last_of( "1", 6 ), 3 );
151 BOOST_TEST_EQ( sv.find_last_of( "1", 7 ), 3 );
152 BOOST_TEST_EQ( sv.find_last_of( "1" ), 3 );
153
154 BOOST_TEST_EQ( sv.find_last_of( "23", 0 ), npos );
155 BOOST_TEST_EQ( sv.find_last_of( "23", 1 ), 1 );
156 BOOST_TEST_EQ( sv.find_last_of( "23", 2 ), 2 );
157 BOOST_TEST_EQ( sv.find_last_of( "23", 3 ), 2 );
158 BOOST_TEST_EQ( sv.find_last_of( "23", 4 ), 4 );
159 BOOST_TEST_EQ( sv.find_last_of( "23", 5 ), 5 );
160 BOOST_TEST_EQ( sv.find_last_of( "23", 6 ), 5 );
161 BOOST_TEST_EQ( sv.find_last_of( "23", 7 ), 5 );
162 BOOST_TEST_EQ( sv.find_last_of( "23" ), 5 );
163
164 BOOST_TEST_EQ( sv.find_last_of( "123", 0, 0 ), npos );
165 BOOST_TEST_EQ( sv.find_last_of( "123", 1, 0 ), npos );
166 BOOST_TEST_EQ( sv.find_last_of( "123", 2, 0 ), npos );
167 BOOST_TEST_EQ( sv.find_last_of( "123", 3, 0 ), npos );
168 BOOST_TEST_EQ( sv.find_last_of( "123", 4, 0 ), npos );
169 BOOST_TEST_EQ( sv.find_last_of( "123", 5, 0 ), npos );
170 BOOST_TEST_EQ( sv.find_last_of( "123", 6, 0 ), npos );
171 BOOST_TEST_EQ( sv.find_last_of( "123", 7, 0 ), npos );
172
173 BOOST_TEST_EQ( sv.find_last_of( "123", 0, 1 ), 0 );
174 BOOST_TEST_EQ( sv.find_last_of( "123", 1, 1 ), 0 );
175 BOOST_TEST_EQ( sv.find_last_of( "123", 2, 1 ), 0 );
176 BOOST_TEST_EQ( sv.find_last_of( "123", 3, 1 ), 3 );
177 BOOST_TEST_EQ( sv.find_last_of( "123", 4, 1 ), 3 );
178 BOOST_TEST_EQ( sv.find_last_of( "123", 5, 1 ), 3 );
179 BOOST_TEST_EQ( sv.find_last_of( "123", 6, 1 ), 3 );
180 BOOST_TEST_EQ( sv.find_last_of( "123", 7, 1 ), 3 );
181
182 BOOST_TEST_EQ( sv.find_last_of( "123", 0, 2 ), 0 );
183 BOOST_TEST_EQ( sv.find_last_of( "123", 1, 2 ), 1 );
184 BOOST_TEST_EQ( sv.find_last_of( "123", 2, 2 ), 1 );
185 BOOST_TEST_EQ( sv.find_last_of( "123", 3, 2 ), 3 );
186 BOOST_TEST_EQ( sv.find_last_of( "123", 4, 2 ), 4 );
187 BOOST_TEST_EQ( sv.find_last_of( "123", 5, 2 ), 4 );
188 BOOST_TEST_EQ( sv.find_last_of( "123", 6, 2 ), 4 );
189 BOOST_TEST_EQ( sv.find_last_of( "123", 7, 2 ), 4 );
190
191 BOOST_TEST_EQ( sv.find_last_of( "123", 0, 3 ), 0 );
192 BOOST_TEST_EQ( sv.find_last_of( "123", 1, 3 ), 1 );
193 BOOST_TEST_EQ( sv.find_last_of( "123", 2, 3 ), 2 );
194 BOOST_TEST_EQ( sv.find_last_of( "123", 3, 3 ), 3 );
195 BOOST_TEST_EQ( sv.find_last_of( "123", 4, 3 ), 4 );
196 BOOST_TEST_EQ( sv.find_last_of( "123", 5, 3 ), 5 );
197 BOOST_TEST_EQ( sv.find_last_of( "123", 6, 3 ), 5 );
198 BOOST_TEST_EQ( sv.find_last_of( "123", 7, 3 ), 5 );
199 }
200
201 {
202 boost::core::wstring_view sv( L"123123" );
203
204 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 0 ), npos );
205 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 1 ), npos );
206 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 6 ), npos );
207 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 7 ), npos );
208 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view() ), npos );
209
210 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ) ), npos );
211 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 1 ), npos );
212 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 6 ), npos );
213 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 7 ), npos );
214
215 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 0 ), 0 );
216 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 1 ), 0 );
217 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 2 ), 0 );
218 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 3 ), 3 );
219 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 4 ), 3 );
220 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 5 ), 3 );
221 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 6 ), 3 );
222 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 7 ), 3 );
223 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ) ), 3 );
224
225 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 0 ), npos );
226 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 1 ), npos );
227 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 6 ), npos );
228 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 7 ), npos );
229 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ) ), npos );
230
231 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 0 ), npos );
232 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 1 ), 1 );
233 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 2 ), 2 );
234 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 3 ), 2 );
235 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 4 ), 4 );
236 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 5 ), 5 );
237 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 6 ), 5 );
238 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 7 ), 5 );
239 BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ) ), 5 );
240
241 BOOST_TEST_EQ( sv.find_last_of( L'1', 0 ), 0 );
242 BOOST_TEST_EQ( sv.find_last_of( L'1', 1 ), 0 );
243 BOOST_TEST_EQ( sv.find_last_of( L'1', 2 ), 0 );
244 BOOST_TEST_EQ( sv.find_last_of( L'1', 3 ), 3 );
245 BOOST_TEST_EQ( sv.find_last_of( L'1', 4 ), 3 );
246 BOOST_TEST_EQ( sv.find_last_of( L'1', 5 ), 3 );
247 BOOST_TEST_EQ( sv.find_last_of( L'1', 6 ), 3 );
248 BOOST_TEST_EQ( sv.find_last_of( L'1', 7 ), 3 );
249 BOOST_TEST_EQ( sv.find_last_of( L'1' ), 3 );
250
251 BOOST_TEST_EQ( sv.find_last_of( L'3', 0 ), npos );
252 BOOST_TEST_EQ( sv.find_last_of( L'3', 1 ), npos );
253 BOOST_TEST_EQ( sv.find_last_of( L'3', 2 ), 2 );
254 BOOST_TEST_EQ( sv.find_last_of( L'3', 3 ), 2 );
255 BOOST_TEST_EQ( sv.find_last_of( L'3', 4 ), 2 );
256 BOOST_TEST_EQ( sv.find_last_of( L'3', 5 ), 5 );
257 BOOST_TEST_EQ( sv.find_last_of( L'3', 6 ), 5 );
258 BOOST_TEST_EQ( sv.find_last_of( L'3', 7 ), 5 );
259 BOOST_TEST_EQ( sv.find_last_of( L'3' ), 5 );
260
261 BOOST_TEST_EQ( sv.find_last_of( L'9' ), npos );
262
263 BOOST_TEST_EQ( sv.find_last_of( L"", 0 ), npos );
264 BOOST_TEST_EQ( sv.find_last_of( L"", 1 ), npos );
265 BOOST_TEST_EQ( sv.find_last_of( L"", 6 ), npos );
266 BOOST_TEST_EQ( sv.find_last_of( L"", 7 ), npos );
267 BOOST_TEST_EQ( sv.find_last_of( L"" ), npos );
268
269 BOOST_TEST_EQ( sv.find_last_of( L"1", 0 ), 0 );
270 BOOST_TEST_EQ( sv.find_last_of( L"1", 1 ), 0 );
271 BOOST_TEST_EQ( sv.find_last_of( L"1", 2 ), 0 );
272 BOOST_TEST_EQ( sv.find_last_of( L"1", 3 ), 3 );
273 BOOST_TEST_EQ( sv.find_last_of( L"1", 4 ), 3 );
274 BOOST_TEST_EQ( sv.find_last_of( L"1", 5 ), 3 );
275 BOOST_TEST_EQ( sv.find_last_of( L"1", 6 ), 3 );
276 BOOST_TEST_EQ( sv.find_last_of( L"1", 7 ), 3 );
277 BOOST_TEST_EQ( sv.find_last_of( L"1" ), 3 );
278
279 BOOST_TEST_EQ( sv.find_last_of( L"23", 0 ), npos );
280 BOOST_TEST_EQ( sv.find_last_of( L"23", 1 ), 1 );
281 BOOST_TEST_EQ( sv.find_last_of( L"23", 2 ), 2 );
282 BOOST_TEST_EQ( sv.find_last_of( L"23", 3 ), 2 );
283 BOOST_TEST_EQ( sv.find_last_of( L"23", 4 ), 4 );
284 BOOST_TEST_EQ( sv.find_last_of( L"23", 5 ), 5 );
285 BOOST_TEST_EQ( sv.find_last_of( L"23", 6 ), 5 );
286 BOOST_TEST_EQ( sv.find_last_of( L"23", 7 ), 5 );
287 BOOST_TEST_EQ( sv.find_last_of( L"23" ), 5 );
288
289 BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 0 ), npos );
290 BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 0 ), npos );
291 BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 0 ), npos );
292 BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 0 ), npos );
293 BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 0 ), npos );
294 BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 0 ), npos );
295 BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 0 ), npos );
296 BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 0 ), npos );
297
298 BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 1 ), 0 );
299 BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 1 ), 0 );
300 BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 1 ), 0 );
301 BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 1 ), 3 );
302 BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 1 ), 3 );
303 BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 1 ), 3 );
304 BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 1 ), 3 );
305 BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 1 ), 3 );
306
307 BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 2 ), 0 );
308 BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 2 ), 1 );
309 BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 2 ), 1 );
310 BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 2 ), 3 );
311 BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 2 ), 4 );
312 BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 2 ), 4 );
313 BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 2 ), 4 );
314 BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 2 ), 4 );
315
316 BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 3 ), 0 );
317 BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 3 ), 1 );
318 BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 3 ), 2 );
319 BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 3 ), 3 );
320 BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 3 ), 4 );
321 BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 3 ), 5 );
322 BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 3 ), 5 );
323 BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 3 ), 5 );
324 }
325
326 {
327 boost::core::wstring_view sv( L"\x101\x102\x103\x101\x102\x103" );
328
329 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 0, 0 ), npos );
330 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 1, 0 ), npos );
331 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 2, 0 ), npos );
332 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 3, 0 ), npos );
333 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 4, 0 ), npos );
334 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 5, 0 ), npos );
335 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 6, 0 ), npos );
336 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 7, 0 ), npos );
337
338 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 0, 1 ), 0 );
339 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 1, 1 ), 0 );
340 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 2, 1 ), 0 );
341 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 3, 1 ), 3 );
342 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 4, 1 ), 3 );
343 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 5, 1 ), 3 );
344 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 6, 1 ), 3 );
345 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 7, 1 ), 3 );
346
347 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 0, 2 ), 0 );
348 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 1, 2 ), 1 );
349 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 2, 2 ), 1 );
350 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 3, 2 ), 3 );
351 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 4, 2 ), 4 );
352 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 5, 2 ), 4 );
353 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 6, 2 ), 4 );
354 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 7, 2 ), 4 );
355
356 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 0, 3 ), 0 );
357 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 1, 3 ), 1 );
358 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 2, 3 ), 2 );
359 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 3, 3 ), 3 );
360 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 4, 3 ), 4 );
361 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 5, 3 ), 5 );
362 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 6, 3 ), 5 );
363 BOOST_TEST_EQ( sv.find_last_of( L"\x101\x102\x103", 7, 3 ), 5 );
364 }
365
366 {
367 boost::core::string_view sv( "abc1abc2abc3" );
368
369 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 0 ), npos );
370 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 1 ), npos );
371 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 2 ), npos );
372 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 3 ), 3 );
373 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 4 ), 3 );
374 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 5 ), 3 );
375 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 6 ), 3 );
376 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 7 ), 7 );
377 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 8 ), 7 );
378 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 9 ), 7 );
379 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 10 ), 7 );
380 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 11 ), 11 );
381 BOOST_TEST_EQ( sv.find_last_of( "0123456789", 12 ), 11 );
382 BOOST_TEST_EQ( sv.find_last_of( "0123456789" ), 11 );
383 }
384
385 {
386 boost::core::wstring_view sv( L"abc1abc2abc3" );
387
388 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 0 ), npos );
389 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 1 ), npos );
390 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 2 ), npos );
391 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 3 ), 3 );
392 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 4 ), 3 );
393 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 5 ), 3 );
394 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 6 ), 3 );
395 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 7 ), 7 );
396 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 8 ), 7 );
397 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 9 ), 7 );
398 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 10 ), 7 );
399 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 11 ), 11 );
400 BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 12 ), 11 );
401 BOOST_TEST_EQ( sv.find_last_of( L"0123456789" ), 11 );
402 }
403
404 {
405 boost::core::string_view sv( "123a123B123c" );
406
407 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 0 ), npos );
408 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 1 ), npos );
409 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 2 ), npos );
410 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 3 ), 3 );
411 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 4 ), 3 );
412 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 5 ), 3 );
413 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 6 ), 3 );
414 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 7 ), 7 );
415 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 8 ), 7 );
416 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 9 ), 7 );
417 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 10 ), 7 );
418 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 11 ), 11 );
419 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12 ), 11 );
420 BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ), 11 );
421 }
422
423 {
424 boost::core::wstring_view sv( L"123a123B123c" );
425
426 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 0 ), npos );
427 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 1 ), npos );
428 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 2 ), npos );
429 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 3 ), 3 );
430 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 4 ), 3 );
431 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 5 ), 3 );
432 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 6 ), 3 );
433 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 7 ), 7 );
434 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 8 ), 7 );
435 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 9 ), 7 );
436 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 10 ), 7 );
437 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 11 ), 11 );
438 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12 ), 11 );
439 BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ), 11 );
440 }
441
442 {
443 char str[ 256 ];
444
445 for( int i = 0; i < 256; ++i )
446 {
447 str[ i ] = static_cast< unsigned char >( i );
448 }
449
450 boost::core::string_view sv( str, 256 );
451
452 for( int i = 0; i < 256; ++i )
453 {
454 std::string needle( 12, static_cast< unsigned char >( i ) );
455 BOOST_TEST_EQ( sv.find_last_of( needle ), i );
456 }
457
458 std::reverse( first: str, last: str + 256 );
459
460 for( int i = 0; i < 256; ++i )
461 {
462 std::string needle( 12, static_cast< unsigned char >( i ) );
463 BOOST_TEST_EQ( sv.find_last_of( needle ), 255 - i );
464 }
465 }
466
467 {
468 wchar_t str[ 256 ];
469
470 for( int i = 0; i < 256; ++i )
471 {
472 str[ i ] = static_cast< wchar_t >( 0x100 + i );
473 }
474
475 boost::core::wstring_view sv( str, 256 );
476
477 for( int i = 0; i < 256; ++i )
478 {
479 std::wstring needle( 12, static_cast< wchar_t >( 0x100 + i ) );
480 BOOST_TEST_EQ( sv.find_first_of( needle ), i );
481 }
482
483 std::reverse( first: str, last: str + 256 );
484
485 for( int i = 0; i < 256; ++i )
486 {
487 std::wstring needle( 12, static_cast< wchar_t >( 0x100 + i ) );
488 BOOST_TEST_EQ( sv.find_first_of( needle ), 255 - i );
489 }
490 }
491
492#if defined(__cpp_char8_t) && __cpp_char8_t >= 201811L
493
494 {
495 boost::core::u8string_view sv( u8"123123" );
496
497 BOOST_TEST_EQ( sv.find_last_of( u8"", 0 ), npos );
498 BOOST_TEST_EQ( sv.find_last_of( u8"", 1 ), npos );
499 BOOST_TEST_EQ( sv.find_last_of( u8"", 6 ), npos );
500 BOOST_TEST_EQ( sv.find_last_of( u8"", 7 ), npos );
501 BOOST_TEST_EQ( sv.find_last_of( u8"" ), npos );
502
503 BOOST_TEST_EQ( sv.find_last_of( u8"1", 0 ), 0 );
504 BOOST_TEST_EQ( sv.find_last_of( u8"1", 1 ), 0 );
505 BOOST_TEST_EQ( sv.find_last_of( u8"1", 2 ), 0 );
506 BOOST_TEST_EQ( sv.find_last_of( u8"1", 3 ), 3 );
507 BOOST_TEST_EQ( sv.find_last_of( u8"1", 4 ), 3 );
508 BOOST_TEST_EQ( sv.find_last_of( u8"1", 5 ), 3 );
509 BOOST_TEST_EQ( sv.find_last_of( u8"1", 6 ), 3 );
510 BOOST_TEST_EQ( sv.find_last_of( u8"1", 7 ), 3 );
511 BOOST_TEST_EQ( sv.find_last_of( u8"1" ), 3 );
512
513 BOOST_TEST_EQ( sv.find_last_of( u8"23", 0 ), npos );
514 BOOST_TEST_EQ( sv.find_last_of( u8"23", 1 ), 1 );
515 BOOST_TEST_EQ( sv.find_last_of( u8"23", 2 ), 2 );
516 BOOST_TEST_EQ( sv.find_last_of( u8"23", 3 ), 2 );
517 BOOST_TEST_EQ( sv.find_last_of( u8"23", 4 ), 4 );
518 BOOST_TEST_EQ( sv.find_last_of( u8"23", 5 ), 5 );
519 BOOST_TEST_EQ( sv.find_last_of( u8"23", 6 ), 5 );
520 BOOST_TEST_EQ( sv.find_last_of( u8"23", 7 ), 5 );
521 BOOST_TEST_EQ( sv.find_last_of( u8"23" ), 5 );
522
523 BOOST_TEST_EQ( sv.find_last_of( u8"123", 0 ), 0 );
524 BOOST_TEST_EQ( sv.find_last_of( u8"123", 1 ), 1 );
525 BOOST_TEST_EQ( sv.find_last_of( u8"123", 2 ), 2 );
526 BOOST_TEST_EQ( sv.find_last_of( u8"123", 3 ), 3 );
527 BOOST_TEST_EQ( sv.find_last_of( u8"123", 4 ), 4 );
528 BOOST_TEST_EQ( sv.find_last_of( u8"123", 5 ), 5 );
529 BOOST_TEST_EQ( sv.find_last_of( u8"123", 6 ), 5 );
530 BOOST_TEST_EQ( sv.find_last_of( u8"123", 7 ), 5 );
531 BOOST_TEST_EQ( sv.find_last_of( u8"123" ), 5 );
532 }
533
534 {
535 boost::core::u8string_view sv( u8"abc1abc2abc3" );
536
537 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 0 ), npos );
538 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 1 ), npos );
539 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 2 ), npos );
540 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 3 ), 3 );
541 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 4 ), 3 );
542 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 5 ), 3 );
543 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 6 ), 3 );
544 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 7 ), 7 );
545 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 8 ), 7 );
546 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 9 ), 7 );
547 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 10 ), 7 );
548 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 11 ), 11 );
549 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 12 ), 11 );
550 BOOST_TEST_EQ( sv.find_last_of( u8"0123456789" ), 11 );
551 }
552
553 {
554 boost::core::u8string_view sv( u8"123a123B123c" );
555
556 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 0 ), npos );
557 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 1 ), npos );
558 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 2 ), npos );
559 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 3 ), 3 );
560 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 4 ), 3 );
561 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 5 ), 3 );
562 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 6 ), 3 );
563 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 7 ), 7 );
564 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 8 ), 7 );
565 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 9 ), 7 );
566 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 10 ), 7 );
567 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 11 ), 11 );
568 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12 ), 11 );
569 BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ), 11 );
570 }
571
572#endif
573
574 return boost::report_errors();
575}
576

source code of boost/libs/core/test/sv_find_last_of_test.cpp