1// 981208 bkoz test functionality of basic_stringbuf for char_type == wchar_t 2 3// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// You should have received a copy of the GNU General Public License along 18// with this library; see the file COPYING3. If not see 19// <http://www.gnu.org/licenses/>. 20 21#include <sstream> 22#include <testsuite_hooks.h> 23 24std::wstring str_01(L"mykonos. . . or what?"); 25std::wstring str_02(L"paris, or sainte-maxime?"); 26std::wstring str_03; 27std::wstringbuf strb_01(str_01); 28std::wstringbuf strb_02(str_02, std::ios_base::in); 29std::wstringbuf strb_03(str_03, std::ios_base::out); 30 31// test overloaded virtual functions 32void test04() 33{ 34 bool test __attribute__((unused)) = true; 35 std::streamoff strmof_1(-1), strmof_2; 36 typedef std::wstringbuf::int_type int_type; 37 typedef std::wstringbuf::traits_type traits_type; 38 39 // GET 40 strmof_1 = strb_01.in_avail(); 41 strmof_2 = strb_02.in_avail(); 42 strmof_1 = strb_03.in_avail(); 43 44 // int_type sbumpc() 45 // if read_cur not avail, return uflow(), else return *read_cur & increment 46 int_type c1 = strb_01.sbumpc(); 47 int_type c2 = strb_02.sbumpc(); 48 VERIFY( c1 != c2 ); 49 VERIFY( c1 == traits_type::to_int_type(str_01[0]) ); 50 VERIFY( c2 == traits_type::to_int_type(str_02[0]) ); //should equal first letter at this point 51 int_type c3 = strb_01.sbumpc(); 52 int_type c4 = strb_02.sbumpc(); 53 VERIFY( c1 != c2 ); 54 VERIFY( c1 != c3 ); 55 VERIFY( c2 != c4 ); 56 int_type c5 = strb_03.sbumpc(); 57 VERIFY( c5 == traits_type::eof() ); 58} 59 60int main() 61{ 62 test04(); 63 return 0; 64} 65 66 67 68// more candy!!! 69