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1 | // { dg-options "-std=gnu++17" } |
2 | ||
4a94e368 | 3 | // Copyright (C) 2013-2022 Free Software Foundation, Inc. |
fdc11678 SM |
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 | ||
c9638d26 | 22 | namespace element_access_1 { |
fdc11678 | 23 | |
dd694d77 SM |
24 | static void |
25 | test01 () | |
fdc11678 | 26 | { |
c9638d26 SM |
27 | typedef gdb::string_view::size_type csize_type; |
28 | typedef gdb::string_view::const_reference cref; | |
29 | typedef gdb::string_view::reference ref; | |
8d49165d | 30 | csize_type csz01; |
fdc11678 | 31 | |
c9638d26 SM |
32 | const gdb::string_view str01("tamarindo, costa rica"); |
33 | gdb::string_view str02("41st street beach, capitola, california"); | |
34 | gdb::string_view str03; | |
fdc11678 SM |
35 | |
36 | // const_reference operator[] (size_type pos) const; | |
37 | csz01 = str01.size(); | |
38 | cref cref1 = str01[csz01 - 1]; | |
39 | VERIFY( cref1 == 'a' ); | |
40 | // Undefined behavior at size(). | |
41 | //cref cref2 = str01[csz01]; | |
42 | //VERIFY( cref2 == char() ); | |
43 | ||
44 | // const_reference at(size_type pos) const; | |
45 | csz01 = str01.size(); | |
46 | cref cref3 = str01.at(csz01 - 1); | |
47 | VERIFY( cref3 == 'a' ); | |
48 | try | |
49 | { | |
50 | str01.at(csz01); | |
51 | VERIFY( false ); // Should not get here, as exception thrown. | |
52 | } | |
c9638d26 | 53 | catch (gdb_exception& fail) |
fdc11678 SM |
54 | { |
55 | VERIFY( true ); | |
56 | } | |
57 | catch (...) | |
58 | { | |
59 | VERIFY( false ); | |
60 | } | |
61 | } | |
62 | ||
dd694d77 SM |
63 | static int |
64 | main () | |
fdc11678 SM |
65 | { |
66 | test01(); | |
67 | return 0; | |
68 | } | |
c9638d26 SM |
69 | |
70 | } // namespace element_access_1 |