1// Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. 2// 3// This file is part of the GNU ISO C++ Library. This library is free 4// software; you can redistribute it and/or modify it under the 5// terms of the GNU General Public License as published by the 6// Free Software Foundation; either version 2, or (at your option) 7// any later version. 8 9// This library is distributed in the hope that it will be useful, 10// but WITHOUT ANY WARRANTY; without even the implied warranty of 11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12// GNU General Public License for more details. 13 14// You should have received a copy of the GNU General Public License along 15// with this library; see the file COPYING. If not, write to the Free 16// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 17// USA. 18 19// 27.7.6 member functions (stringstream_members) 20 21#include <sstream> 22#include <testsuite_hooks.h> 23 24void test01() 25{ 26 bool test __attribute__((unused)) = true; 27 std::wstringstream is01; 28 const std::wstring str00; 29 const std::wstring str01 = L"123"; 30 std::wstring str02; 31 const int i01 = 123; 32 int a = 0, b = 0; 33 34 std::ios_base::iostate state1, state2, stateeof; 35 stateeof = std::ios_base::eofbit; 36 37 // string str() const 38 str02 = is01.str(); 39 VERIFY( str00 == str02 ); 40 41 // void str(const basic_string&) 42 is01.str(str01); 43 str02 = is01.str(); 44 VERIFY( str01 == str02 ); 45 state1 = is01.rdstate(); 46 is01 >> a; 47 state2 = is01.rdstate(); 48 VERIFY( a == i01 ); 49 // 22.2.2.1.2 num_get virtual functions 50 // p 13 51 // in any case, if stage 2 processing was terminated by the test for 52 // in == end then err != ios_base::eofbit is performed. 53 VERIFY( state1 != state2 ); 54 VERIFY( state2 == stateeof ); 55 56 is01.str(str01); 57 is01 >> b; 58 VERIFY( b != a ); 59 // as is01.good() is false, istream::sentry blocks extraction. 60 61 is01.clear(); 62 state1 = is01.rdstate(); 63 is01 >> b; 64 state2 = is01.rdstate(); 65 VERIFY( b == a ); 66 VERIFY( state1 != state2 ); 67 VERIFY( state2 == stateeof ); 68} 69 70int main() 71{ 72 test01(); 73 return 0; 74} 75