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ca8f2cb1 | 1 | // { dg-options "-std=gnu++17" } |
6458742a | 2 | // { dg-do run { target c++17 } } |
ca8f2cb1 | 3 | |
99dee823 | 4 | // Copyright (C) 2013-2021 Free Software Foundation, Inc. |
ca8f2cb1 VV |
5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <string_view> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | // basic_string_view rfind | |
25 | ||
118c8424 | 26 | void |
ca8f2cb1 VV |
27 | test01() |
28 | { | |
ca8f2cb1 VV |
29 | typedef std::wstring_view::size_type csize_type; |
30 | typedef std::wstring_view::const_reference cref; | |
31 | typedef std::wstring_view::reference ref; | |
32 | csize_type npos = std::wstring_view::npos; | |
33 | csize_type csz01, csz02; | |
34 | ||
35 | const wchar_t str_lit01[] = L"mave"; | |
36 | const std::wstring_view str01(L"mavericks, santa cruz"); | |
37 | std::wstring_view str02(str_lit01); | |
38 | std::wstring_view str03(L"s, s"); | |
39 | std::wstring_view str04; | |
40 | ||
41 | // size_type rfind(const wstring_view&, size_type pos = 0) const; | |
42 | csz01 = str01.rfind(str01); | |
43 | VERIFY( csz01 == 0 ); | |
44 | csz01 = str01.rfind(str01, 4); | |
45 | VERIFY( csz01 == 0 ); | |
46 | csz01 = str01.rfind(str02,3); | |
47 | VERIFY( csz01 == 0 ); | |
48 | csz01 = str01.rfind(str02); | |
49 | VERIFY( csz01 == 0 ); | |
50 | csz01 = str01.rfind(str03); | |
51 | VERIFY( csz01 == 8 ); | |
52 | csz01 = str01.rfind(str03, 3); | |
53 | VERIFY( csz01 == npos ); | |
54 | csz01 = str01.rfind(str03, 12); | |
55 | VERIFY( csz01 == 8 ); | |
56 | ||
57 | // An empty string_view consists of no characters | |
58 | // therefore it should be found at every point in a string_view, | |
59 | // except beyond the end | |
60 | csz01 = str01.rfind(str04, 0); | |
61 | VERIFY( csz01 == 0 ); | |
62 | csz01 = str01.rfind(str04, 5); | |
63 | VERIFY( csz01 == 5 ); | |
64 | csz01 = str01.rfind(str04, str01.size()); | |
65 | VERIFY( csz01 == str01.size() ); | |
66 | csz01 = str01.rfind(str04, str01.size()+1); | |
67 | VERIFY( csz01 == str01.size() ); | |
68 | ||
69 | // size_type rfind(const wchar_t* s, size_type pos, size_type n) const; | |
70 | csz01 = str01.rfind(str_lit01, 0, 3); | |
71 | VERIFY( csz01 == 0 ); | |
72 | csz01 = str01.rfind(str_lit01, 3, 0); | |
73 | VERIFY( csz01 == 3 ); | |
74 | ||
75 | // size_type rfind(const wchar_t* s, size_type pos = 0) const; | |
76 | csz01 = str01.rfind(str_lit01); | |
77 | VERIFY( csz01 == 0 ); | |
78 | csz01 = str01.rfind(str_lit01, 3); | |
79 | VERIFY( csz01 == 0 ); | |
80 | ||
81 | // size_type rfind(wchar_t c, size_type pos = 0) const; | |
82 | csz01 = str01.rfind(L'z'); | |
83 | csz02 = str01.size() - 1; | |
84 | VERIFY( csz01 == csz02 ); | |
85 | csz01 = str01.rfind(L'/'); | |
86 | VERIFY( csz01 == npos ); | |
ca8f2cb1 VV |
87 | } |
88 | ||
89 | int | |
90 | main() | |
91 | { | |
92 | test01(); | |
93 | ||
94 | return 0; | |
95 | } |