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3 // Copyright (C) 1999-2022 Free Software Foundation, Inc.
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)
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.
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/>.
20 // 21.3.4 basic_string element access
24 #include <testsuite_hooks.h>
28 typedef std::wstring::size_type csize_type
;
29 typedef std::wstring::const_reference cref
;
30 typedef std::wstring::reference ref
;
31 csize_type csz01
, csz02
;
33 const std::wstring
str01(L
"tamarindo, costa rica");
34 std::wstring
str02(L
"41st street beach, capitola, california");
37 // const_reference operator[] (size_type pos) const;
39 cref cref1
= str01
[csz01
- 1];
40 VERIFY( cref1
== L
'a' );
41 cref cref2
= str01
[csz01
];
42 VERIFY( cref2
== wchar_t() );
44 // reference operator[] (size_type pos);
46 ref ref1
= str02
[csz02
- 1];
47 VERIFY( ref1
== L
'a' );
49 VERIFY( ref2
== L
'1' );
51 // const_reference at(size_type pos) const;
53 cref cref3
= str01
.at(csz01
- 1);
54 VERIFY( cref3
== L
'a' );
56 (void) str01
.at(csz01
);
57 VERIFY( false ); // Should not get here, as exception thrown.
59 catch(std::out_of_range
& fail
) {
66 // reference at(size_type pos);
68 ref ref3
= str02
.at(csz02
- 1);
69 VERIFY( ref3
== L
'a' );
71 (void) str02
.at(csz02
);
72 VERIFY( false ); // Should not get here, as exception thrown.
74 catch(std::out_of_range
& fail
) {