Commit | Line | Data |
---|---|---|
fdc11678 SM |
1 | // { dg-options "-std=gnu++17" } |
2 | ||
3 | // Copyright (C) 2013-2018 Free Software Foundation, Inc. | |
4 | // | |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | // basic_string_view find | |
21 | ||
c9638d26 | 22 | namespace operations_find_1 { |
fdc11678 SM |
23 | |
24 | void | |
25 | test01() | |
26 | { | |
c9638d26 SM |
27 | typedef gdb::string_view::size_type csize_type; |
28 | typedef gdb::string_view::const_reference cref; | |
29 | typedef gdb::string_view::reference ref; | |
30 | csize_type npos = gdb::string_view::npos; | |
fdc11678 SM |
31 | csize_type csz01, csz02; |
32 | ||
33 | const char str_lit01[] = "mave"; | |
c9638d26 SM |
34 | const gdb::string_view str01("mavericks, santa cruz"); |
35 | gdb::string_view str02(str_lit01); | |
36 | gdb::string_view str03("s, s"); | |
37 | gdb::string_view str04; | |
fdc11678 SM |
38 | |
39 | // size_type find(const string_view&, size_type pos = 0) const; | |
40 | csz01 = str01.find(str01); | |
41 | VERIFY( csz01 == 0 ); | |
42 | csz01 = str01.find(str01, 4); | |
43 | VERIFY( csz01 == npos ); | |
44 | csz01 = str01.find(str02, 0); | |
45 | VERIFY( csz01 == 0 ); | |
46 | csz01 = str01.find(str02, 3); | |
47 | VERIFY( csz01 == npos ); | |
48 | csz01 = str01.find(str03, 0); | |
49 | VERIFY( csz01 == 8 ); | |
50 | csz01 = str01.find(str03, 3); | |
51 | VERIFY( csz01 == 8 ); | |
52 | csz01 = str01.find(str03, 12); | |
53 | VERIFY( csz01 == npos ); | |
54 | ||
55 | // An empty string_view consists of no characters | |
56 | // therefore it should be found at every point in a string_view, | |
57 | // except beyond the end | |
58 | csz01 = str01.find(str04, 0); | |
59 | VERIFY( csz01 == 0 ); | |
60 | csz01 = str01.find(str04, 5); | |
61 | VERIFY( csz01 == 5 ); | |
62 | csz01 = str01.find(str04, str01.size()); | |
63 | VERIFY( csz01 == str01.size() ); | |
64 | csz01 = str01.find(str04, str01.size()+1); | |
65 | VERIFY( csz01 == npos ); | |
66 | ||
67 | // size_type find(const char* s, size_type pos, size_type n) const; | |
68 | csz01 = str01.find(str_lit01, 0, 3); | |
69 | VERIFY( csz01 == 0 ); | |
70 | csz01 = str01.find(str_lit01, 3, 0); | |
71 | VERIFY( csz01 == 3 ); | |
72 | ||
73 | // size_type find(const char* s, size_type pos = 0) const; | |
74 | csz01 = str01.find(str_lit01); | |
75 | VERIFY( csz01 == 0 ); | |
76 | csz01 = str01.find(str_lit01, 3); | |
77 | VERIFY( csz01 == npos ); | |
78 | ||
79 | // size_type find(char c, size_type pos = 0) const; | |
80 | csz01 = str01.find('z'); | |
81 | csz02 = str01.size() - 1; | |
82 | VERIFY( csz01 == csz02 ); | |
83 | csz01 = str01.find('/'); | |
84 | VERIFY( csz01 == npos ); | |
85 | } | |
86 | ||
c9638d26 | 87 | #ifndef GDB_STRING_VIEW |
fdc11678 SM |
88 | constexpr bool |
89 | test02() | |
90 | { | |
91 | typedef std::string_view::size_type csize_type; | |
92 | typedef std::string_view::const_reference cref; | |
93 | typedef std::string_view::reference ref; | |
94 | csize_type npos = std::string_view::npos; | |
95 | csize_type csz01 = 0, csz02 = 0; | |
96 | ||
97 | const char str_lit01[] = "mave"; | |
98 | const std::string_view str01("mavericks, santa cruz"); | |
99 | std::string_view str02(str_lit01); | |
100 | std::string_view str03("s, s"); | |
101 | std::string_view str04; | |
102 | ||
103 | #undef VERIFY | |
104 | #define VERIFY(x) if(!(x)) return false | |
105 | ||
106 | // size_type find(const string_view&, size_type pos = 0) const; | |
107 | csz01 = str01.find(str01); | |
108 | VERIFY( csz01 == 0 ); | |
109 | csz01 = str01.find(str01, 4); | |
110 | VERIFY( csz01 == npos ); | |
111 | csz01 = str01.find(str02, 0); | |
112 | VERIFY( csz01 == 0 ); | |
113 | csz01 = str01.find(str02, 3); | |
114 | VERIFY( csz01 == npos ); | |
115 | csz01 = str01.find(str03, 0); | |
116 | VERIFY( csz01 == 8 ); | |
117 | csz01 = str01.find(str03, 3); | |
118 | VERIFY( csz01 == 8 ); | |
119 | csz01 = str01.find(str03, 12); | |
120 | VERIFY( csz01 == npos ); | |
121 | ||
122 | // An empty string_view consists of no characters | |
123 | // therefore it should be found at every point in a string_view, | |
124 | // except beyond the end | |
125 | csz01 = str01.find(str04, 0); | |
126 | VERIFY( csz01 == 0 ); | |
127 | csz01 = str01.find(str04, 5); | |
128 | VERIFY( csz01 == 5 ); | |
129 | csz01 = str01.find(str04, str01.size()); | |
130 | VERIFY( csz01 == str01.size() ); | |
131 | csz01 = str01.find(str04, str01.size()+1); | |
132 | VERIFY( csz01 == npos ); | |
133 | ||
134 | // size_type find(const char* s, size_type pos, size_type n) const; | |
135 | csz01 = str01.find(str_lit01, 0, 3); | |
136 | VERIFY( csz01 == 0 ); | |
137 | csz01 = str01.find(str_lit01, 3, 0); | |
138 | VERIFY( csz01 == 3 ); | |
139 | ||
140 | // size_type find(const char* s, size_type pos = 0) const; | |
141 | csz01 = str01.find(str_lit01); | |
142 | VERIFY( csz01 == 0 ); | |
143 | csz01 = str01.find(str_lit01, 3); | |
144 | VERIFY( csz01 == npos ); | |
145 | ||
146 | // size_type find(char c, size_type pos = 0) const; | |
147 | csz01 = str01.find('z'); | |
148 | csz02 = str01.size() - 1; | |
149 | VERIFY( csz01 == csz02 ); | |
150 | csz01 = str01.find('/'); | |
151 | VERIFY( csz01 == npos ); | |
152 | ||
153 | return true; | |
154 | } | |
c9638d26 | 155 | #endif |
fdc11678 SM |
156 | |
157 | int | |
158 | main() | |
159 | { | |
160 | test01(); | |
c9638d26 | 161 | #ifndef GDB_STRING_VIEW |
fdc11678 | 162 | static_assert( test02() ); |
c9638d26 | 163 | #endif |
fdc11678 SM |
164 | |
165 | return 0; | |
166 | } | |
c9638d26 SM |
167 | |
168 | } // namespace operations_find_1 |