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
9int 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}
131

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