| // 2000-09-11 Benjamin Kosnik <bkoz@redhat.com> |
| |
| // Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation |
| // |
| // 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. |
| |
| // 22.1.1.4 locale operators [lib.locale.operators] |
| |
| #include <cwchar> // for mbstate_t |
| #include <locale> |
| #include <testsuite_hooks.h> |
| |
| // bool operator()(const string_type&, const string_type&) const |
| long gnu_count; |
| |
| class gnu_collate: public std::collate<char> |
| { |
| protected: |
| virtual int |
| do_compare(const char*, const char*, const char*, const char*) const |
| { ++gnu_count; return 0; } |
| }; |
| |
| void test02() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| |
| // Sanity check. |
| locale loc_c = locale::classic(); |
| string s01("land of "); |
| string s02("land of look behind"); |
| VERIFY( !loc_c(s01, s01) ); |
| VERIFY( loc_c(s01, s02) ); |
| |
| // Derivation, MF check. |
| locale loc_gnu(loc_c, new gnu_collate); |
| gnu_count = 0; |
| loc_gnu(s01, s02); |
| VERIFY( gnu_count == 1 ); |
| } |
| |
| int main () |
| { |
| test02(); |
| return 0; |
| } |
| |
| |
| |