1// 2003-05-01 Petur Runolfsson <peturr02@ru.is> 2 3// Copyright (C) 2003, 2004, 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 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// { dg-require-fileio "" } 21 22#include <iostream> 23#include <cstdio> 24#include <testsuite_hooks.h> 25 26void test09() 27{ 28 using namespace std; 29 30 bool test __attribute__((unused)) = true; 31 const char* name = "tmp_09"; 32 33 FILE* fout = fopen(name, "w"); 34 fputs("abc\n", fout); 35 fclose(fout); 36 37 freopen(name, "r", stdin); 38 39 // basic_streambuf::showmanyc returns 0. 40 VERIFY( 0 == std::cin.rdbuf()->in_avail() ); 41} 42 43int 44main() 45{ 46 test09(); 47 return 0; 48} 49