3 // Copyright (C) 1999-2020 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 template class basic_string
24 #include <testsuite_hooks.h>
26 // Do another sanity check, this time for member functions that return
27 // iterators, namely insert and erase.
30 typedef std::wstring::size_type csize_type
;
31 typedef std::wstring::iterator siterator
;
32 typedef std::wstring::reverse_iterator sriterator
;
36 const std::wstring
str01(L
"its beach, santa cruz");
38 std::wstring str02
= str01
;
39 std::wstring str05
= str02
; // optional, so that begin below causes a mutate
40 std::wstring::iterator p
= str02
.insert(str02
.begin(), L
' ');
41 std::wstring str03
= str02
;
42 VERIFY( str03
== str02
);
44 VERIFY( *str03
.c_str() == L
' ' );
46 VERIFY( str02
[0] == L
'!' );
48 VERIFY( str02
!= str05
);
49 VERIFY( str02
!= str03
);
51 std::wstring str10
= str01
;
52 std::wstring::iterator p2
= str10
.insert(str10
.begin(), L
'a');
53 std::wstring str11
= str10
;
55 VERIFY( str11
!= str10
);
57 std::wstring str06
= str01
;
58 std::wstring str07
= str06
; // optional, so that begin below causes a mutate
59 p
= str06
.erase(str06
.begin());
60 std::wstring str08
= str06
;
61 VERIFY( str08
== str06
);
63 VERIFY( *str08
.c_str() == L
't' );
65 VERIFY( str06
[0] == L
'!' );
67 VERIFY( str06
!= str07
);
68 VERIFY( str06
!= str08
);
70 std::wstring str12
= str01
;
71 p2
= str12
.erase(str12
.begin(), str12
.begin() + str12
.size() - 1);
72 std::wstring str13
= str12
;
74 VERIFY( str12
!= str13
);