| // { dg-require-namedlocale "" } |
| |
| // 2003-02-06 Petur Runolfsson <peturr02@ru.is> |
| |
| // Copyright (C) 2003, 2005 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. |
| |
| // 22.2.1.5 - Template class codecvt [lib.locale.codecvt] |
| |
| #include <locale> |
| #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 codecvt_base::result result; |
| typedef wchar_t int_type; |
| typedef char ext_type; |
| typedef char_traits<char> ext_traits; |
| |
| bool test __attribute__((unused)) = true; |
| const int_type* i_lit = |
| L"\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13" |
| L"\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&" |
| L"'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`" |
| L"abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86" |
| L"\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95" |
| L"\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4" |
| L"\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3" |
| L"\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2" |
| L"\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1" |
| L"\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0" |
| L"\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" |
| L"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe" |
| L"\xff"; |
| |
| const int_type* ifrom_next; |
| int size = wcslen(i_lit); |
| ext_type* e_arr = new ext_type[size + 1]; |
| ext_type* e_ref = new ext_type[size + 1]; |
| memset(e_arr, 0xf0, size + 1); |
| memset(e_ref, 0xf0, size + 1); |
| ext_type* eto_next; |
| |
| locale loc = locale("en_US.ISO-8859-1"); |
| locale::global(loc); |
| const w_codecvt* cvt = &use_facet<w_codecvt>(loc); |
| |
| // unshift |
| w_codecvt::state_type state01; |
| zero_state(state01); |
| result r1 = cvt->unshift(state01, e_arr, e_arr + size, eto_next); |
| VERIFY( r1 == codecvt_base::noconv ); |
| VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); |
| VERIFY( eto_next == e_arr ); |
| |
| for (int i = 0; i < size; ++i) |
| { |
| w_codecvt::state_type state02; |
| zero_state(state02); |
| cvt->out(state02, i_lit + i, i_lit + i + 1, ifrom_next, |
| e_arr, e_arr + size, eto_next); |
| memset(e_arr, 0xf0, size + 1); |
| result r2 = cvt->unshift(state02, e_arr, e_arr + size, eto_next); |
| VERIFY( r2 == codecvt_base::noconv ); |
| VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); |
| VERIFY( eto_next == e_arr ); |
| } |
| |
| delete [] e_arr; |
| delete [] e_ref; |
| } |
| |
| int main () |
| { |
| test02(); |
| return 0; |
| } |