1// 981208 bkoz test functionality of basic_stringbuf for char_type == char 2 3// Copyright (C) 1997-2015 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#include <sstream> 21#include <testsuite_hooks.h> 22 23std::string str_01("mykonos. . . or what?"); 24std::string str_02("paris, or sainte-maxime?"); 25std::string str_03; 26std::stringbuf strb_01(str_01); 27std::stringbuf strb_02(str_02, std::ios_base::in); 28std::stringbuf strb_03(str_03, std::ios_base::out); 29 30// test overloaded virtual functions 31void test04() 32{ 33 bool test __attribute__((unused)) = true; 34 typedef std::stringbuf::int_type int_type; 35 typedef std::stringbuf::traits_type traits_type; 36 37 // GET 38 strb_01.in_avail(); 39 strb_02.in_avail(); 40 strb_03.in_avail(); 41 42 strb_01.sbumpc(); 43 strb_02.sbumpc(); 44 strb_01.sbumpc(); 45 strb_02.sbumpc(); 46 int_type c5 = strb_03.sbumpc(); 47 48 // int_type sgetc() 49 // if read_cur not avail, return uflow(), else return *read_cur 50 int_type c6 = strb_01.sgetc(); 51 int_type c7 = strb_02.sgetc(); 52 int_type c8 = strb_01.sgetc(); 53 int_type c9 = strb_02.sgetc(); 54 c5 = strb_03.sgetc(); 55 56 // int_type snextc() 57 // calls sbumpc and if sbumpc != eof, return sgetc 58 c6 = strb_01.snextc(); 59 c7 = strb_02.snextc(); 60 VERIFY( c6 != c8 ); 61 VERIFY( c7 != c9 ); 62 VERIFY( c6 == traits_type::to_int_type(str_01[3]) ); 63 VERIFY( c7 == traits_type::to_int_type(str_02[3]) ); //should equal fourth letter at this point 64 c5 = strb_03.snextc(); 65 VERIFY( c5 == traits_type::eof() ); 66} 67 68int main() 69{ 70 test04(); 71 return 0; 72} 73 74 75 76// more candy!!! 77