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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 element access | |
21 | ||
22 | #include <string_view> | |
ca8f2cb1 VV |
23 | #include <testsuite_hooks.h> |
24 | ||
42d3f743 AA |
25 | #if __STDC_HOSTED__ |
26 | # include <stdexcept> | |
27 | #endif // HOSTED | |
28 | ||
118c8424 | 29 | void |
ca8f2cb1 VV |
30 | test01() |
31 | { | |
ca8f2cb1 VV |
32 | typedef std::string_view::size_type csize_type; |
33 | typedef std::string_view::const_reference cref; | |
34 | typedef std::string_view::reference ref; | |
35 | csize_type csz01, csz02; | |
36 | ||
37 | const std::string_view str01("tamarindo, costa rica"); | |
38 | std::string_view str02("41st street beach, capitola, california"); | |
39 | std::string_view str03; | |
40 | ||
41 | // const_reference operator[] (size_type pos) const; | |
42 | csz01 = str01.size(); | |
43 | cref cref1 = str01[csz01 - 1]; | |
44 | VERIFY( cref1 == 'a' ); | |
45 | // Undefined behavior at size(). | |
46 | //cref cref2 = str01[csz01]; | |
47 | //VERIFY( cref2 == char() ); | |
48 | ||
42d3f743 | 49 | #if __STDC_HOSTED__ |
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50 | // const_reference at(size_type pos) const; |
51 | csz01 = str01.size(); | |
52 | cref cref3 = str01.at(csz01 - 1); | |
53 | VERIFY( cref3 == 'a' ); | |
54 | try | |
55 | { | |
b911ca42 | 56 | (void) str01.at(csz01); |
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57 | VERIFY( false ); // Should not get here, as exception thrown. |
58 | } | |
59 | catch (std::out_of_range& fail) | |
60 | { | |
61 | VERIFY( true ); | |
62 | } | |
63 | catch (...) | |
64 | { | |
65 | VERIFY( false ); | |
66 | } | |
42d3f743 | 67 | #endif // HOSTED |
ca8f2cb1 VV |
68 | } |
69 | ||
70 | int | |
71 | main() | |
72 | { | |
73 | test01(); | |
74 | return 0; | |
75 | } |