| // Copyright (C) 2014-2023 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/>. |
| |
| // { dg-do run { target c++11 } } |
| // { dg-require-namedlocale "de_DE.ISO8859-15" } |
| |
| // 27.6.3 template class basic_streambuf |
| |
| #include <streambuf> |
| #include <testsuite_hooks.h> |
| |
| struct streambuf : std::streambuf |
| { |
| streambuf() |
| { |
| setp(pbuf, std::end(pbuf)); |
| setg(gbuf, gbuf, gbuf); |
| } |
| |
| streambuf(const std::locale& loc) : streambuf() |
| { |
| imbue(loc); |
| } |
| |
| // implement tests as member functions to be able to call protected members |
| void test_copy() const; |
| void test_assign() const; |
| void test_swap() const; |
| |
| char gbuf[32]; |
| char pbuf[32]; |
| }; |
| |
| void streambuf::test_copy() const |
| { |
| streambuf a(*this); |
| |
| VERIFY( eback() == a.eback() ); |
| VERIFY( gptr() == a.gptr() ); |
| VERIFY( egptr() == a.egptr() ); |
| VERIFY( pbase() == a.pbase() ); |
| VERIFY( pptr() == a.pptr() ); |
| VERIFY( epptr() == a.epptr() ); |
| VERIFY( getloc() == a.getloc() ); |
| } |
| |
| void streambuf::test_assign() const |
| { |
| streambuf a; |
| a = *this; |
| |
| VERIFY( eback() == a.eback() ); |
| VERIFY( gptr() == a.gptr() ); |
| VERIFY( egptr() == a.egptr() ); |
| VERIFY( pbase() == a.pbase() ); |
| VERIFY( pptr() == a.pptr() ); |
| VERIFY( epptr() == a.epptr() ); |
| VERIFY( getloc() == a.getloc() ); |
| } |
| |
| void streambuf::test_swap() const |
| { |
| streambuf a(*this); |
| streambuf b; |
| const streambuf c(b); |
| |
| a.swap(b); |
| |
| VERIFY( eback() == b.eback() ); |
| VERIFY( gptr() == b.gptr() ); |
| VERIFY( egptr() == b.egptr() ); |
| VERIFY( pbase() == b.pbase() ); |
| VERIFY( pptr() == b.pptr() ); |
| VERIFY( epptr() == b.epptr() ); |
| VERIFY( getloc() == b.getloc() ); |
| |
| VERIFY( c.eback() == a.eback() ); |
| VERIFY( c.gptr() == a.gptr() ); |
| VERIFY( c.egptr() == a.egptr() ); |
| VERIFY( c.pbase() == a.pbase() ); |
| VERIFY( c.pptr() == a.pptr() ); |
| VERIFY( c.epptr() == a.epptr() ); |
| VERIFY( c.getloc() == a.getloc() ); |
| } |
| |
| int main() |
| { |
| std::locale loc(ISO_8859(15,de_DE)); |
| streambuf s(loc); |
| s.test_copy(); |
| s.test_assign(); |
| s.test_swap(); |
| } |