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6458742a | 1 | // { dg-do run { target c++17 } } |
ca8f2cb1 | 2 | |
83ffe9cd | 3 | // Copyright (C) 2013-2023 Free Software Foundation, Inc. |
ca8f2cb1 VV |
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 constructors. | |
21 | ||
22 | #include <string_view> | |
42d3f743 AA |
23 | #if __STDC_HOSTED__ |
24 | # include <string> | |
25 | #endif // HOSTED | |
ca8f2cb1 VV |
26 | #include <cwchar> |
27 | #include <testsuite_hooks.h> | |
28 | ||
29 | void | |
30 | test01() | |
31 | { | |
ca8f2cb1 VV |
32 | typedef std::wstring_view::size_type csize_type; |
33 | ||
34 | // basic_string_view() | |
35 | const std::wstring_view str00{}; | |
36 | VERIFY( str00.length() == 0 ); | |
37 | VERIFY( str00.data() == nullptr ); | |
38 | ||
39 | // basic_string_view(const char*) | |
40 | const wchar_t str_lit01[] = L"rodeo beach, marin"; | |
41 | const std::wstring_view str01{str_lit01}; | |
42 | VERIFY( str01.length() == 18 ); | |
43 | VERIFY( str01.data() == str_lit01 ); | |
44 | const std::wstring_view str02{L"baker beach, san francisco"}; | |
45 | VERIFY( str02.length() == 26 ); | |
46 | ||
47 | // basic_string_view(const string_view&) | |
48 | std::wstring_view str04{str01}; | |
49 | VERIFY( str04.length() == str01.length() ); | |
50 | VERIFY( str04.data() == str01.data() ); | |
51 | ||
52 | // basic_string_view(const char* s) | |
53 | csize_type len_lit01 = wcslen(str_lit01); | |
54 | std::wstring_view str05{str_lit01, len_lit01}; | |
55 | VERIFY( str05.length() == len_lit01 ); | |
56 | VERIFY( str05.data() == str_lit01 ); | |
57 | ||
42d3f743 | 58 | #if __STDC_HOSTED__ |
ca8f2cb1 VV |
59 | // basic_string_view(basic_string& s) |
60 | std::wstring istr07(10, L'z'); | |
61 | std::wstring_view str07{istr07}; | |
62 | VERIFY( str07.length() == 10 ); | |
42d3f743 | 63 | #endif // HOSTED |
ca8f2cb1 VV |
64 | } |
65 | ||
66 | int | |
67 | main() | |
68 | { | |
69 | test01(); | |
70 | ||
71 | return 0; | |
72 | } |