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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [22_locale/] [codecvt/] [length/] [char/] [2.cc] - Rev 424
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// 2003-02-06 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 2003, 2009 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 3, 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 COPYING3. If not see // <http://www.gnu.org/licenses/>. // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] #include <locale> #include <testsuite_hooks.h> bool length_called = false; class length_codecvt : public std::codecvt<char, char, std::mbstate_t> { typedef std::codecvt<char, char, std::mbstate_t> c_codecvt; public: // DR75: type of first argument of do_length is state_type& virtual int do_length(state_type& state, const extern_type* from, const extern_type* end, std::size_t max) const { length_called = true; return c_codecvt::do_length(state, from, end, max); } }; // Required instantiation, degenerate conversion. // codecvt<char, char, mbstate_t> // // libstdc++/9224 void test02() { using namespace std; typedef codecvt_base::result result; typedef codecvt<char, char, mbstate_t> c_codecvt; bool test __attribute__((unused)) = true; const char* c_lit = "black pearl jasmine tea"; int size = 23; locale loc (locale::classic(), new length_codecvt); c_codecvt::state_type state; const c_codecvt* cvt = &use_facet<c_codecvt>(loc); length_called = false; cvt->length(state, c_lit, c_lit + size, 5); VERIFY( length_called ); } int main () { test02(); return 0; }