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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 <cstddef> | |
8 | ||
9 | int main() | |
10 | { | |
11 | std::size_t const npos = boost::core::string_view::npos; | |
12 | ||
13 | { | |
14 | boost::core::string_view sv( "" ); | |
15 | ||
16 | BOOST_TEST_EQ( sv.find( boost::core::string_view() ), 0 ); | |
17 | BOOST_TEST_EQ( sv.find( boost::core::string_view(), 1 ), npos ); | |
18 | ||
19 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "" ) ), 0 ); | |
20 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "" ), 1 ), npos ); | |
21 | ||
22 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ) ), npos ); | |
23 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ), 1 ), npos ); | |
24 | ||
25 | BOOST_TEST_EQ( sv.find( '1' ), npos ); | |
26 | BOOST_TEST_EQ( sv.find( '1', 1 ), npos ); | |
27 | ||
28 | BOOST_TEST_EQ( sv.find( "" ), 0 ); | |
29 | BOOST_TEST_EQ( sv.find( "", 1 ), npos ); | |
30 | ||
31 | BOOST_TEST_EQ( sv.find( "1" ), npos ); | |
32 | BOOST_TEST_EQ( sv.find( "1", 1 ), npos ); | |
33 | ||
34 | BOOST_TEST_EQ( sv.find( "1", 0, 0 ), 0 ); | |
35 | BOOST_TEST_EQ( sv.find( "1", 1, 0 ), npos ); | |
36 | ||
37 | BOOST_TEST_EQ( sv.find( "1", 0, 1 ), npos ); | |
38 | BOOST_TEST_EQ( sv.find( "1", 1, 1 ), npos ); | |
39 | } | |
40 | ||
41 | { | |
42 | boost::core::string_view sv( "123123" ); | |
43 | ||
44 | BOOST_TEST_EQ( sv.find( boost::core::string_view() ), 0 ); | |
45 | BOOST_TEST_EQ( sv.find( boost::core::string_view(), 1 ), 1 ); | |
46 | BOOST_TEST_EQ( sv.find( boost::core::string_view(), 6 ), 6 ); | |
47 | BOOST_TEST_EQ( sv.find( boost::core::string_view(), 7 ), npos ); | |
48 | ||
49 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "" ) ), 0 ); | |
50 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "" ), 1 ), 1 ); | |
51 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "" ), 6 ), 6 ); | |
52 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "" ), 7 ), npos ); | |
53 | ||
54 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ) ), 0 ); | |
55 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ), 1 ), 3 ); | |
56 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ), 3 ), 3 ); | |
57 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ), 4 ), npos ); | |
58 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ), 6 ), npos ); | |
59 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "1" ), 7 ), npos ); | |
60 | ||
61 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "23" ) ), 1 ); | |
62 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "23" ), 1 ), 1 ); | |
63 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "23" ), 2 ), 4 ); | |
64 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "23" ), 4 ), 4 ); | |
65 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "23" ), 5 ), npos ); | |
66 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "23" ), 6 ), npos ); | |
67 | BOOST_TEST_EQ( sv.find( boost::core::string_view( "23" ), 7 ), npos ); | |
68 | ||
69 | BOOST_TEST_EQ( sv.find( '1' ), 0 ); | |
70 | BOOST_TEST_EQ( sv.find( '1', 1 ), 3 ); | |
71 | BOOST_TEST_EQ( sv.find( '1', 2 ), 3 ); | |
72 | BOOST_TEST_EQ( sv.find( '1', 3 ), 3 ); | |
73 | BOOST_TEST_EQ( sv.find( '1', 4 ), npos ); | |
74 | BOOST_TEST_EQ( sv.find( '1', 5 ), npos ); | |
75 | BOOST_TEST_EQ( sv.find( '1', 6 ), npos ); | |
76 | BOOST_TEST_EQ( sv.find( '1', 7 ), npos ); | |
77 | ||
78 | BOOST_TEST_EQ( sv.find( '3' ), 2 ); | |
79 | BOOST_TEST_EQ( sv.find( '3', 1 ), 2 ); | |
80 | BOOST_TEST_EQ( sv.find( '3', 2 ), 2 ); | |
81 | BOOST_TEST_EQ( sv.find( '3', 3 ), 5 ); | |
82 | BOOST_TEST_EQ( sv.find( '3', 4 ), 5 ); | |
83 | BOOST_TEST_EQ( sv.find( '3', 5 ), 5 ); | |
84 | BOOST_TEST_EQ( sv.find( '3', 6 ), npos ); | |
85 | BOOST_TEST_EQ( sv.find( '3', 7 ), npos ); | |
86 | ||
87 | BOOST_TEST_EQ( sv.find( '9' ), npos ); | |
88 | ||
89 | BOOST_TEST_EQ( sv.find( "" ), 0 ); | |
90 | BOOST_TEST_EQ( sv.find( "", 1 ), 1 ); | |
91 | BOOST_TEST_EQ( sv.find( "", 6 ), 6 ); | |
92 | BOOST_TEST_EQ( sv.find( "", 7 ), npos ); | |
93 | ||
94 | BOOST_TEST_EQ( sv.find( "1" ), 0 ); | |
95 | BOOST_TEST_EQ( sv.find( "1", 1 ), 3 ); | |
96 | BOOST_TEST_EQ( sv.find( "1", 3 ), 3 ); | |
97 | BOOST_TEST_EQ( sv.find( "1", 4 ), npos ); | |
98 | BOOST_TEST_EQ( sv.find( "1", 6 ), npos ); | |
99 | BOOST_TEST_EQ( sv.find( "1", 7 ), npos ); | |
100 | ||
101 | BOOST_TEST_EQ( sv.find( "23" ), 1 ); | |
102 | BOOST_TEST_EQ( sv.find( "23", 1 ), 1 ); | |
103 | BOOST_TEST_EQ( sv.find( "23", 2 ), 4 ); | |
104 | BOOST_TEST_EQ( sv.find( "23", 4 ), 4 ); | |
105 | BOOST_TEST_EQ( sv.find( "23", 5 ), npos ); | |
106 | BOOST_TEST_EQ( sv.find( "23", 6 ), npos ); | |
107 | BOOST_TEST_EQ( sv.find( "23", 7 ), npos ); | |
108 | ||
109 | BOOST_TEST_EQ( sv.find( "123", 0, 0 ), 0 ); | |
110 | BOOST_TEST_EQ( sv.find( "123", 1, 0 ), 1 ); | |
111 | BOOST_TEST_EQ( sv.find( "123", 6, 0 ), 6 ); | |
112 | BOOST_TEST_EQ( sv.find( "123", 7, 0 ), npos ); | |
113 | ||
114 | BOOST_TEST_EQ( sv.find( "123", 0, 1 ), 0 ); | |
115 | BOOST_TEST_EQ( sv.find( "123", 1, 1 ), 3 ); | |
116 | BOOST_TEST_EQ( sv.find( "123", 3, 1 ), 3 ); | |
117 | BOOST_TEST_EQ( sv.find( "123", 4, 1 ), npos ); | |
118 | BOOST_TEST_EQ( sv.find( "123", 6, 1 ), npos ); | |
119 | BOOST_TEST_EQ( sv.find( "123", 7, 1 ), npos ); | |
120 | ||
121 | BOOST_TEST_EQ( sv.find( "123", 0, 3 ), 0 ); | |
122 | BOOST_TEST_EQ( sv.find( "123", 1, 3 ), 3 ); | |
123 | BOOST_TEST_EQ( sv.find( "123", 3, 3 ), 3 ); | |
124 | BOOST_TEST_EQ( sv.find( "123", 4, 3 ), npos ); | |
125 | BOOST_TEST_EQ( sv.find( "123", 6, 3 ), npos ); | |
126 | BOOST_TEST_EQ( sv.find( "123", 7, 3 ), npos ); | |
127 | } | |
128 | ||
129 | return boost::report_errors(); | |
130 | } |