| // 2004-10-01 Paolo Carlini <pcarlini@suse.de> |
| |
| // Copyright (C) 2004 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| // USA. |
| |
| // 27.7.1.3 Overridden virtual functions [lib.stringbuf.virtuals] |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| class my_stringbuf : public std::wstringbuf |
| { |
| public: |
| my_stringbuf(const std::wstring& str, std::ios_base::openmode mode) |
| : std::wstringbuf(str, mode) { } |
| |
| int_type |
| pub_pbackfail(int_type c) |
| { return this->pbackfail(c); } |
| }; |
| |
| void test01() |
| { |
| bool test __attribute__((unused)) = true; |
| using namespace std; |
| |
| typedef my_stringbuf::int_type int_type; |
| typedef my_stringbuf::traits_type traits_type; |
| |
| my_stringbuf sbuf(L"any", ios_base::in | ios_base::out); |
| |
| int_type c = sbuf.sgetc(); |
| VERIFY( c == L'a' ); |
| |
| c = sbuf.pub_pbackfail(L'z'); |
| VERIFY( c == traits_type::eof() ); |
| c = sbuf.sbumpc(); |
| VERIFY( c == L'a' ); |
| |
| c = sbuf.pub_pbackfail(L'a'); |
| VERIFY( c == L'a' ); |
| c = sbuf.sbumpc(); |
| VERIFY( c == L'a' ); |
| |
| c = sbuf.pub_pbackfail(L'x'); |
| VERIFY( c == L'x' ); |
| c = sbuf.sbumpc(); |
| VERIFY( c == L'x' ); |
| |
| const int_type eof = traits_type::eof(); |
| c = sbuf.pub_pbackfail(eof); |
| VERIFY( c == traits_type::not_eof(eof) ); |
| c = sbuf.sgetc(); |
| VERIFY( c == L'x' ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |