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1 | // { dg-options "-std=gnu++2a" } |
2 | // { dg-do run { target c++2a } } | |
3 | ||
99dee823 | 4 | // Copyright (C) 2018-2021 Free Software Foundation, Inc. |
5bd624fb ESR |
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 | // basic_string begins_with | |
22 | ||
23 | #include <string> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | void | |
27 | test01() | |
28 | { | |
29 | const wchar_t cstr_dir[] = L"slugs/"; | |
30 | const std::wstring_view sv_dir(L"slugs/"); | |
31 | const wchar_t cstr_dir2[] = L"worms/"; | |
32 | const std::wstring_view sv_dir2(L"worms/"); | |
33 | ||
34 | const std::wstring s_test(L"slugs/slimy.jpg"); | |
35 | ||
36 | const auto cstr_in_slugs = s_test.starts_with(cstr_dir); | |
37 | VERIFY( cstr_in_slugs ); | |
38 | const auto sv_in_slugs = s_test.starts_with(sv_dir); | |
39 | VERIFY( sv_in_slugs ); | |
40 | const auto char_s = s_test.starts_with(L's'); | |
41 | VERIFY( char_s ); | |
42 | ||
43 | const auto cstr_in_worms = s_test.starts_with(cstr_dir2); | |
44 | VERIFY( !cstr_in_worms ); | |
45 | const auto sv_in_worms = s_test.starts_with(sv_dir2); | |
46 | VERIFY( !sv_in_worms ); | |
47 | const auto char_w = s_test.starts_with(L'w'); | |
48 | VERIFY( !char_w ); | |
49 | } | |
50 | ||
51 | int | |
52 | main() | |
53 | { | |
54 | test01(); | |
55 | return 0; | |
56 | } |