1 // 2003-05-13 Benjamin Kosnik <bkoz@redhat.com> 2 3 // Copyright (C) 2003-2019 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 // 27.8.1.4 Overridden virtual functions 21 22 #include <fstream> 23 #include <locale> 24 #include <testsuite_hooks.h> 25 26 class state_codecvt : public std::codecvt<wchar_t, char, std::mbstate_t> 27 { 28 protected: 29 int do_encoding() const30 do_encoding() const throw() 31 { return -1; } 32 }; 33 test03()34void test03() 35 { 36 using namespace std; 37 38 locale loc_s(locale::classic(), new state_codecvt); 39 wfilebuf ob; 40 ob.pubimbue(loc_s); 41 VERIFY( ob.getloc() == loc_s ); 42 43 // 2 "if encoding of current locale is state dependent" and 44 // not at the beginning of the file fails... 45 locale loc_c = locale::classic(); 46 locale ret = ob.pubimbue(loc_s); 47 VERIFY( ob.getloc() == loc_s ); 48 } 49 main()50int main() 51 { 52 test03(); 53 return 0; 54 } 55