1// 2006-03-20 Paolo Carlini <pcarlini@suse.de> 2 3// Copyright (C) 2006, 2009 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 Pred 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 <iterator> 21#include <sstream> 22#include <algorithm> 23#include <testsuite_hooks.h> 24 25// In the occasion of libstdc++/25482 26void test01() 27{ 28 bool test __attribute__((unused)) = true; 29 using namespace std; 30 31 typedef istreambuf_iterator<char> in_iterator_type; 32 typedef ostreambuf_iterator<char> out_iterator_type; 33 34 const char data1[] = "Drei Phantasien nach Friedrich Holderlin"; 35 const string str1(data1); 36 istringstream iss1(str1); 37 in_iterator_type beg1(iss1); 38 in_iterator_type end1; 39 40 ostringstream oss1; 41 out_iterator_type out1(oss1); 42 43 out1 = copy(beg1, beg1, out1); 44 VERIFY( oss1.str().empty() ); 45 46 out1 = copy(end1, end1, out1); 47 VERIFY( oss1.str().empty() ); 48 49 out1 = copy(beg1, end1, out1); 50 VERIFY( oss1.str() == str1 ); 51 *out1 = 'x'; 52 VERIFY( oss1.str() == str1 + 'x' ); 53 oss1.str(""); 54 55 iss1.seekg(0); 56 oss1.seekp(0); 57 oss1.str(""); 58 out1 = copy(beg1, end1, out1); 59 VERIFY( oss1.str() == str1 ); 60 *out1 = 'y'; 61 VERIFY( oss1.str() == str1 + 'y' ); 62 oss1.str(""); 63 out1 = copy(beg1, end1, out1); 64 VERIFY( oss1.str() == "" ); 65 66 iss1.seekg(0); 67 out1 = copy(beg1, end1, out1); 68 VERIFY( oss1.str() == str1 ); 69} 70 71int main() 72{ 73 test01(); 74 return 0; 75} 76