1// 2010-11-18 Paolo Carlini <paolo.carlini@oracle.com> 2 3// Copyright (C) 2010-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20#include <istream> 21#include <sstream> 22#include <testsuite_hooks.h> 23 24// libstdc++/26211 25void test01() 26{ 27 using namespace std; 28 bool test __attribute__((unused)) = true; 29 30 typedef wistringstream::pos_type pos_type; 31 32 wistringstream iss(L"Duos for Doris"); 33 wostringstream oss; 34 35 VERIFY( iss.tellg() == pos_type(0) ); 36 37 iss >> oss.rdbuf(); 38 VERIFY( iss.rdstate() == iss.eofbit ); 39 VERIFY( iss.tellg() == pos_type(-1) ); 40 41 iss.clear(); 42 VERIFY( iss.tellg() == pos_type(14) ); 43} 44 45int main() 46{ 47 test01(); 48 return 0; 49} 50