| // 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> |
| |
| // Copyright (C) 2001-2023 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 |
| // <http://www.gnu.org/licenses/>. |
| |
| // 27.7.1.3 Overridden virtual functions |
| |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| void test02(std::stringbuf& in, bool pass) |
| { |
| using namespace std; |
| typedef streambuf::pos_type pos_type; |
| typedef streambuf::off_type off_type; |
| pos_type bad = pos_type(off_type(-1)); |
| pos_type p = 0; |
| |
| // seekpos |
| p = in.pubseekpos(0, ios_base::in); |
| if (pass) |
| VERIFY( p != bad ); |
| |
| p = in.pubseekpos(0, ios_base::out); |
| VERIFY( p == bad ); |
| |
| p = in.pubseekpos(0); |
| if (pass) |
| VERIFY( p != bad ); |
| } |
| |
| int main() |
| { |
| using namespace std; |
| |
| // movie star, submarine scientist! |
| stringbuf in1("Hedy Lamarr", ios_base::in); |
| stringbuf in2(ios_base::in); |
| stringbuf in3("", ios_base::in); |
| test02(in1, true); |
| test02(in2, false); |
| test02(in3, false); |
| return 0; |
| } |