1 // 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t
2
3 // Copyright (C) 1997-2018 Free Software Foundation, Inc.
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 #include <sstream>
21 #include <testsuite_hooks.h>
22
23 // http://gcc.gnu.org/ml/libstdc++/2003-02/msg00269.html
24 // Growing and then seeking to ios_base::beg triggered a bug in str(),
25 // which didn't notice the grow.
test07()26 void test07()
27 {
28 std::wstringbuf strb_01;
29 strb_01.sputc(L's');
30 strb_01.pubseekoff(0, std::ios_base::beg);
31 std::wstring tmp = strb_01.str();
32 VERIFY( tmp == L"s" );
33
34 std::wstring str(L"strivi,");
35 std::wstringbuf strb_02(str);
36 strb_02.pubseekoff(0, std::ios_base::end);
37 strb_02.sputn(L" no better!", 11);
38 strb_02.pubseekoff(0, std::ios_base::beg);
39 tmp = strb_02.str();
40 VERIFY( tmp == L"strivi, no better!" );
41 }
42
main()43 int main()
44 {
45 test07();
46 return 0;
47 }
48
49
50
51 // more candy!!!
52