// 981208 bkoz test functionality of basic_stringbuf for char_type == char // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 // 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 2, 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 COPYING. If not, write to the Free // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. #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; std::streamoff strmof_1(-1), strmof_2; typedef std::stringbuf::int_type int_type; typedef std::stringbuf::traits_type traits_type; // GET strmof_1 = strb_01.in_avail(); strmof_2 = strb_02.in_avail(); strmof_1 = strb_03.in_avail(); strb_01.sbumpc(); strb_02.sbumpc(); strb_01.sbumpc(); strb_02.sbumpc(); int_type c5 = strb_03.sbumpc(); // int_type sgetc() // if read_cur not avail, return uflow(), else return *read_cur int_type c6 = strb_01.sgetc(); int_type c7 = strb_02.sgetc(); int_type c8 = strb_01.sgetc(); int_type c9 = strb_02.sgetc(); c5 = strb_03.sgetc(); // int_type snextc() // calls sbumpc and if sbumpc != eof, return sgetc c6 = strb_01.snextc(); c7 = strb_02.snextc(); VERIFY( c6 != c8 ); VERIFY( c7 != c9 ); VERIFY( c6 == str_01[3] ); VERIFY( c7 == str_02[3] ); //should equal fourth letter at this point c5 = strb_03.snextc(); VERIFY( c5 == traits_type::eof() ); } int main() { test04(); return 0; } // more candy!!!