URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [22_locale/] [codecvt/] [length/] [wchar_t/] [2.cc] - Rev 516
Compare with Previous | Blame | View Log
// { dg-require-namedlocale "" } // 2003-02-06 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 2003, 2004, 2005, 2006, 2007, 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 <cstring> #include <testsuite_hooks.h> // Need to explicitly set the state(mbstate_t) to zero. // How to do this is not specified by the ISO C99 standard, so we // might need to add some operators to make the intuiative case // work: // w_codecvt::state_type state00; // state00 = 0; // or, can use this explicit "C" initialization: // w_codecvt::state_type state01 = {0, 0}; // .. except Ulrich says: Use memset. Always use memset. Feel the force... void zero_state(std::mbstate_t& state) { std::memset(&state, 0, sizeof(std::mbstate_t)); } // Required instantiation // codecvt<wchar_t, char, mbstate_t> void test02() { using namespace std; typedef codecvt<wchar_t, char, mbstate_t> w_codecvt; typedef char ext_type; bool test __attribute__((unused)) = true; const ext_type* e_lit = "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13" "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&" "'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`" "abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86" "\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95" "\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4" "\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3" "\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2" "\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1" "\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0" "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe" "\xff"; int size = strlen(e_lit); locale loc = locale("en_US.ISO-8859-1"); locale::global(loc); const w_codecvt* cvt = &use_facet<w_codecvt>(loc); w_codecvt::state_type state01; zero_state(state01); int i = cvt->length(state01, e_lit, e_lit + size, 5); VERIFY( i == 5 ); w_codecvt::state_type state02; zero_state(state02); int j = cvt->length(state02, e_lit, e_lit + size, size); VERIFY( j == size ); w_codecvt::state_type state03; zero_state(state03); int k = cvt->length(state03, e_lit, e_lit + size, size * 2); VERIFY( k == size ); } int main () { test02(); return 0; }