// 981208 bkoz test functionality of basic_stringbuf for char_type == char // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 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 // . #include #include std::string str_01("mykonos. . . or what?"); std::string str_02("paris, or sainte-maxime?"); std::string str_03; std::stringbuf strb_01(str_01); std::stringbuf strb_02(str_02, std::ios_base::in); std::stringbuf strb_03(str_03, std::ios_base::out); // test overloaded virtual functions void test04() { bool test __attribute__((unused)) = true; typedef std::stringbuf::int_type int_type; typedef std::stringbuf::traits_type traits_type; int_type c1 = strb_01.sbumpc(); int_type c2 = strb_02.sbumpc(); int_type c3 = strb_01.sbumpc(); // PUT // int_type sputc(char_type c) // if out_cur not avail, return overflow. Else, stores c at out_cur, // increments out_cur, and returns c as int_type strb_03.str(str_01); //reset std::string::size_type sz1 = strb_03.str().length(); c1 = strb_03.sputc('a'); std::string::size_type sz2 = strb_03.str().length(); VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start c2 = strb_03.sputc('b'); VERIFY( c1 != c2 ); VERIFY( strb_03.str() != str_01 ); c3 = strb_02.sputc('a'); // should be EOF because this is read-only VERIFY( c3 == traits_type::eof() ); } int main() { test04(); return 0; } // more candy!!!