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3 // Copyright (C) 1999-2019 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/>.
21 // 27.5.2 template class basic_streambuf
25 #include <testsuite_hooks.h>
27 class setpbuf
: public std::wstreambuf
42 setp(buffer
, buffer
+ 4);
52 return traits_type::eof();
54 result
+= traits_type::to_char_type(n
);
62 result
.append(pbase(), pptr());
63 setp(buffer
, buffer
+ 4);
71 std::wstring text
= L
"abcdefghijklmn";
75 // Here xsputn writes over sp1.result
76 sp1
.sputn(text
.c_str(), text
.length());
78 // This crashes when result is accessed
80 VERIFY( sp1
.get_result() == text
);
84 for (std::wstring::size_type i
= 0; i
< text
.length(); ++i
)
86 // sputc also writes over result
92 VERIFY( sp2
.get_result() == text
);