// Copyright (C) 2003, 2009 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 3, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING3. If not see // . // 27.8.1.4 Overridden virtual functions #include #include // libstdc++/9533 void test_02() { using namespace std; bool test __attribute__((unused)) = true; const char* name = "tmp_file1"; const char* strlit = "0123456789"; filebuf fb; int written = 0; fb.open(name, ios_base::out | ios_base::trunc); for (int i = 0; i < BUFSIZ; ++i) written += fb.sputn(strlit, 10); fb.close(); int read = 0; int n = 0; char buf[10]; fb.open(name, ios_base::in); do { n = fb.sgetn(buf, sizeof(buf)); read += n; } while (n); VERIFY( read == written ); } int main() { test_02(); return 0; }