| // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> |
| |
| // Copyright (C) 2001-2013 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 3, 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 COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // 27.7.1.3 Overridden virtual functions |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| bool over_called; |
| |
| class Derived_stringbuf : public std::wstringbuf |
| { |
| public: |
| int_type overflow(int_type c) |
| { |
| over_called = true; |
| return std::wstringbuf::overflow(c); |
| } |
| |
| const char_type* pub_epptr() const |
| { |
| return epptr(); |
| } |
| |
| const char_type* pub_pptr() const |
| { |
| return pptr(); |
| } |
| }; |
| |
| // libstdc++/9404 |
| void test04() |
| { |
| bool test __attribute__((unused)) = true; |
| |
| bool over_expected; |
| |
| // sputc |
| Derived_stringbuf dsbuf_01; |
| over_called = false; |
| dsbuf_01.sputc(L'i'); |
| VERIFY( over_called ); |
| over_expected = dsbuf_01.pub_epptr() == dsbuf_01.pub_pptr(); |
| over_called = false; |
| dsbuf_01.sputc(L'v'); |
| VERIFY( (!over_expected && !over_called) |
| || (over_expected && over_called) ); |
| dsbuf_01.sputc(L'i'); |
| VERIFY( dsbuf_01.str() == L"ivi" ); // Sanity check. |
| } |
| |
| int main() |
| { |
| test04(); |
| return 0; |
| } |