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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 | void | |
25 | test01() | |
26 | { | |
ca8f2cb1 VV |
27 | using std::wstring_view; |
28 | ||
29 | wstring_view str0{L"olympus mons"}; | |
fb8b3e29 | 30 | wstring_view::const_pointer p = str0.data(); |
ca8f2cb1 VV |
31 | str0.remove_suffix(2); |
32 | VERIFY( str0.data() == p); | |
33 | VERIFY( str0.length() == 10 ); | |
34 | VERIFY( str0 == wstring_view{L"olympus mo"} ); | |
35 | } | |
36 | ||
c5ae1a27 JW |
37 | constexpr bool |
38 | test02() | |
39 | { | |
40 | using std::wstring_view; | |
41 | ||
42 | wstring_view str0{L"olympus mons"}; | |
fb8b3e29 | 43 | wstring_view::const_pointer p = str0.data(); |
c5ae1a27 JW |
44 | str0.remove_suffix(2); |
45 | if ( str0.data() != p) | |
46 | return false; | |
47 | if ( str0.length() != 10 ) | |
48 | return false; | |
49 | if ( str0 != wstring_view{L"olympus mo"} ) | |
50 | return false; | |
51 | ||
52 | return true; | |
53 | } | |
54 | ||
ca8f2cb1 VV |
55 | int |
56 | main() | |
57 | { | |
58 | test01(); | |
c5ae1a27 | 59 | static_assert( test02() ); |
ca8f2cb1 VV |
60 | |
61 | return 0; | |
62 | } |