| // Copyright (C) 2005-2013 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/>. |
| |
| // 27.6.2.5.3 basic_ostream manipulator inserters |
| // |
| // _GLIBCXX_RESOLVE_LIB_DEFECTS |
| // DR 60. What is a formatted input function? |
| // Inserters for manipulators do not behave as formatted output functions. |
| |
| #include <ostream> |
| #include <stdexcept> |
| #include <testsuite_hooks.h> |
| #include <testsuite_io.h> |
| |
| std::wostream& func1(std::wostream&) |
| { throw std::runtime_error(""); } |
| |
| std::wios& func2(std::wios&) |
| { throw std::runtime_error(""); } |
| |
| std::ios_base& func3(std::ios_base&) |
| { throw std::runtime_error(""); } |
| |
| template<typename T> |
| void test(T& (*f)(T&)) |
| { |
| bool test __attribute__((unused)) = true; |
| |
| __gnu_test::sync_wstreambuf buf; |
| std::wostream os(&buf); |
| |
| __gnu_test::sync_wstreambuf buf_tie; |
| std::wostream os_tie(&buf_tie); |
| |
| // No sentry should be constructed so os.tie()->flush() should not be |
| // called. |
| os.tie(&os_tie); |
| |
| try |
| { |
| os << f; |
| // Exceptions thrown by f should not be caught |
| VERIFY( false ); |
| } |
| catch (std::runtime_error&) |
| { |
| } |
| |
| // Exceptions thrown by f should not cause badbit to be set |
| VERIFY( os.good() ); |
| VERIFY( !buf_tie.sync_called() ); |
| |
| // The manipulator should be called even if !os.good(). |
| os.setstate(std::ios_base::eofbit); |
| |
| try |
| { |
| os << f; |
| // Exceptions thrown by f should not be caught |
| VERIFY( false ); |
| } |
| catch (std::runtime_error&) |
| { |
| } |
| |
| // Exceptions thrown by f should not cause badbit to be set |
| VERIFY( os.rdstate() == std::ios_base::eofbit ); |
| VERIFY( !buf_tie.sync_called() ); |
| } |
| |
| void test05() |
| { |
| test(&func1); |
| test(&func2); |
| test(&func3); |
| } |
| |
| int main() |
| { |
| test05(); |
| return 0; |
| } |