1// 2001-05-21 Benjamin Kosnik <bkoz@redhat.com> 2 3// Copyright (C) 2001, 2002, 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// 27.7.1.3 Overridden virtual functions 21 22#include <sstream> 23#include <testsuite_hooks.h> 24 25void test02(std::wstringbuf& in, bool pass) 26{ 27 bool test __attribute__((unused)) = true; 28 using namespace std; 29 typedef wstreambuf::pos_type pos_type; 30 typedef wstreambuf::off_type off_type; 31 pos_type bad = pos_type(off_type(-1)); 32 pos_type p = 0; 33 34 // seekpos 35 p = in.pubseekpos(0, ios_base::in); 36 if (pass) 37 VERIFY( p != bad ); 38 39 p = in.pubseekpos(0, ios_base::out); 40 VERIFY( p == bad ); 41 42 p = in.pubseekpos(0); 43 if (pass) 44 VERIFY( p != bad ); 45} 46 47int main() 48{ 49 using namespace std; 50 51 // movie star, submarine scientist! 52 wstringbuf in1(L"Hedy Lamarr", ios_base::in); 53 wstringbuf in2(ios_base::in); 54 wstringbuf in3(L"", ios_base::in); 55 test02(in1, true); 56 test02(in2, false); 57 test02(in3, false); 58 return 0; 59} 60