1// 2004-01-30 Paolo Carlini <pcarlini@suse.de> 2 3// Copyright (C) 2004 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 2, 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 COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// 21.3.1 basic_string constructors. 22 23#include <iterator> 24#include <sstream> 25#include <cstdlib> 26#include <testsuite_hooks.h> 27 28using namespace std; 29 30string data(long len) 31{ 32 string ret; 33 for (long i = 0; i < len; ++i) 34 ret.push_back('a' + rand() % 26); 35 return ret; 36} 37 38void test01(int iter) 39{ 40 bool test __attribute__((unused)) = true; 41 42 for (long i = 0, j = 1; i < iter; ++i, j *= 3) 43 { 44 istringstream isstr(data(j)); 45 46 string str((istreambuf_iterator<char>(isstr)), 47 istreambuf_iterator<char>()); 48 VERIFY( str == isstr.str() ); 49 } 50} 51 52int main() 53{ 54 test01(13); 55 return 0; 56} 57