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ca8f2cb1 | 1 | // { dg-options "-std=gnu++17" } |
6458742a | 2 | // { dg-do run { target c++17 } } |
ca8f2cb1 | 3 | |
8d9254fc | 4 | // Copyright (C) 2013-2020 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 | // basic_string_view::substr | |
22 | ||
23 | #include <string_view> | |
24 | #include <stdexcept> | |
25 | #include <testsuite_hooks.h> | |
26 | ||
118c8424 | 27 | void |
ca8f2cb1 VV |
28 | test01() |
29 | { | |
ca8f2cb1 VV |
30 | typedef std::wstring_view::size_type csize_type; |
31 | typedef std::wstring_view::const_reference cref; | |
32 | typedef std::wstring_view::reference ref; | |
33 | csize_type csz01; | |
34 | ||
35 | const wchar_t str_lit01[] = L"rockaway, pacifica"; | |
36 | const std::wstring_view str01(str_lit01); | |
37 | std::wstring_view str02; | |
38 | ||
39 | // basic_string_view<charT, _Traits, _Alloc> | |
40 | // substr(size_type pos = 0, size_type n = npos) const; | |
41 | csz01 = str01.size(); | |
42 | str02 = str01.substr(0, 1); | |
43 | VERIFY( str02 == L"r" ); | |
44 | str02 = str01.substr(10); | |
45 | VERIFY( str02 == L"pacifica" ); | |
46 | ||
47 | try | |
48 | { | |
49 | str02 = str01.substr(csz01 + 1); | |
50 | VERIFY( false ); | |
51 | } | |
52 | catch(std::out_of_range& fail) | |
53 | { | |
54 | VERIFY( true ); | |
55 | } | |
56 | catch(...) | |
57 | { | |
58 | VERIFY( false ); | |
59 | } | |
60 | ||
61 | try | |
62 | { | |
63 | str02 = str01.substr(csz01); | |
64 | VERIFY( str02.size() == 0 ); | |
65 | VERIFY( str02.begin() == str01.end() ); | |
66 | VERIFY( true ); | |
67 | } | |
68 | catch(...) | |
69 | { | |
70 | VERIFY( false ); | |
71 | } | |
ca8f2cb1 VV |
72 | } |
73 | ||
74 | int | |
75 | main() | |
76 | { | |
77 | test01(); | |
78 | ||
79 | return 0; | |
80 | } |