1// 2004-07-07 Paolo Carlini <pcarlini@suse.de> 2 3// Copyright (C) 2004-2015 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// 27.7.1.3 basic_stringbuf overridden virtual functions. 21 22// { dg-options "-DMAX_SIZE=100000" { target simulator } } 23 24#ifndef MAX_SIZE 25#define MAX_SIZE 10000000 26#endif 27 28#include <sstream> 29#include <cstdlib> 30#include <testsuite_hooks.h> 31 32using namespace std; 33 34wstring 35data(unsigned len) 36{ 37 wstring ret; 38 for (unsigned i = 0; i < len; ++i) 39 ret.push_back(L'a' + rand() % 26); 40 return ret; 41} 42 43void 44test01(unsigned iter) 45{ 46 bool test __attribute__((unused)) = true; 47 48 for (unsigned n = 1; n <= iter; n *= 10) 49 { 50 const wstring str = data(n); 51 wstringbuf sstr; 52 for (unsigned i = 0; i < n; ++i) 53 sstr.sputc(str[i]); 54 VERIFY( str == sstr.str() ); 55 } 56} 57 58int main() 59{ 60 test01(MAX_SIZE); 61 return 0; 62} 63