| // Copyright (C) 2004, 2005, 2006 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 27.7.2.2 member functions (istringstream_members) |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| void test01() |
| { |
| bool test __attribute__((unused)) = true; |
| std::wistringstream is01; |
| const std::wstring str00; |
| const std::wstring str01 = L"123"; |
| std::wstring str02; |
| const int i01 = 123; |
| int a = 0, b = 0; |
| |
| std::ios_base::iostate state1, state2, stateeof; |
| stateeof = std::ios_base::eofbit; |
| |
| // string str() const |
| str02 = is01.str(); |
| VERIFY( str00 == str02 ); |
| |
| // void str(const basic_string&) |
| is01.str(str01); |
| str02 = is01.str(); |
| VERIFY( str01 == str02 ); |
| state1 = is01.rdstate(); |
| is01 >> a; |
| state2 = is01.rdstate(); |
| VERIFY( a == i01 ); |
| // 22.2.2.1.2 num_get virtual functions |
| // p 13 |
| // in any case, if stage 2 processing was terminated by the test for |
| // in == end then err != ios_base::eofbit is performed. |
| VERIFY( state1 != state2 ); |
| VERIFY( state2 == stateeof ); |
| |
| is01.str(str01); |
| is01 >> b; |
| VERIFY( b != a ); |
| // as is01.good() is false, istream::sentry blocks extraction. |
| |
| is01.clear(); |
| state1 = is01.rdstate(); |
| is01 >> b; |
| state2 = is01.rdstate(); |
| VERIFY( b == a ); |
| VERIFY( state1 != state2 ); |
| VERIFY( state2 == stateeof ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |