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, 2005 4// 2006, 2007, 2009 5// Free Software Foundation, Inc. 6// 7// This file is part of the GNU ISO C++ Library. This library is free 8// software; you can redistribute it and/or modify it under the 9// terms of the GNU General Public License as published by the 10// Free Software Foundation; either version 3, or (at your option) 11// any later version. 12 13// This library is distributed in the hope that it will be useful, 14// but WITHOUT ANY WARRANTY; without even the implied warranty of 15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16// GNU General Public License for more details. 17 18// You should have received a copy of the GNU General Public License along 19// with this library; see the file COPYING3. If not see 20// <http://www.gnu.org/licenses/>. 21 22#include <sstream> 23#include <testsuite_hooks.h> 24 25std::wstring str_01(L"mykonos. . . or what?"); 26std::wstring str_02(L"paris, or sainte-maxime?"); 27std::wstring str_03; 28std::wstringbuf strb_01(str_01); 29std::wstringbuf strb_02(str_02, std::ios_base::in); 30std::wstringbuf strb_03(str_03, std::ios_base::out); 31 32// test overloaded virtual functions 33void test04() 34{ 35 bool test __attribute__((unused)) = true; 36 std::streamoff strmof_1(-1), strmof_2; 37 typedef std::wstringbuf::int_type int_type; 38 typedef std::wstringbuf::traits_type traits_type; 39 40 // GET 41 strmof_1 = strb_01.in_avail(); 42 strmof_2 = strb_02.in_avail(); 43 strmof_1 = strb_03.in_avail(); 44 45 strb_01.sbumpc(); 46 strb_02.sbumpc(); 47 strb_01.sbumpc(); 48 strb_02.sbumpc(); 49 int_type c5 = strb_03.sbumpc(); 50 51 // int_type sgetc() 52 // if read_cur not avail, return uflow(), else return *read_cur 53 int_type c6 = strb_01.sgetc(); 54 int_type c7 = strb_02.sgetc(); 55 int_type c8 = strb_01.sgetc(); 56 int_type c9 = strb_02.sgetc(); 57 c5 = strb_03.sgetc(); 58 59 // int_type snextc() 60 // calls sbumpc and if sbumpc != eof, return sgetc 61 c6 = strb_01.snextc(); 62 c7 = strb_02.snextc(); 63 VERIFY( c6 != c8 ); 64 VERIFY( c7 != c9 ); 65 VERIFY( c6 == traits_type::to_int_type(str_01[3]) ); 66 VERIFY( c7 == traits_type::to_int_type(str_02[3]) ); //should equal fourth letter at this point 67 c5 = strb_03.snextc(); 68 VERIFY( c5 == traits_type::eof() ); 69} 70 71int main() 72{ 73 test04(); 74 return 0; 75} 76 77 78 79// more candy!!! 80