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 typedef std::wstringbuf::int_type int_type; 36 typedef std::wstringbuf::traits_type traits_type; 37 38 int_type c1 = strb_01.sbumpc(); 39 int_type c2 = strb_02.sbumpc(); 40 int_type c3 = strb_01.sbumpc(); 41 42 // PUT 43 // int_type sputc(char_type c) 44 // if out_cur not avail, return overflow. Else, stores c at out_cur, 45 // increments out_cur, and returns c as int_type 46 strb_03.str(str_01); //reset 47 std::wstring::size_type sz1 = strb_03.str().length(); 48 c1 = strb_03.sputc(L'a'); 49 std::wstring::size_type sz2 = strb_03.str().length(); 50 VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start 51 c2 = strb_03.sputc(L'b'); 52 VERIFY( c1 != c2 ); 53 VERIFY( strb_03.str() != str_01 ); 54 c3 = strb_02.sputc(L'a'); // should be EOF because this is read-only 55 VERIFY( c3 == traits_type::eof() ); 56} 57 58int main() 59{ 60 test04(); 61 return 0; 62} 63 64 65 66// more candy!!! 67