| // { 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 test03() |
| { |
| 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[] = { |
| 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, |
| 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, |
| 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!', |
| L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+', |
| L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5', |
| L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?', |
| L'@', L'A', L'B', L'C', L'D', L'E', L'F', L'G', L'H', L'I', |
| L'J', L'K', L'L', L'M', L'N', L'O', L'P', L'Q', L'R', L'S', |
| L'T', L'U', L'V', L'W', L'X', L'Y', L'Z', L'[', L'\\', L']', |
| L'^', L'_', L'`', L'a', L'b', L'c', L'd', L'e', L'f', L'g', |
| L'h', L'i', L'j', L'k', L'l', L'm', L'n', L'o', L'p', L'q', |
| L'r', L's', L't', L'u', L'v', L'w', L'x', L'y', L'z', L'{', |
| L'|', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, |
| 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, |
| 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, |
| 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, |
| 0x20ac, 0xa5, 0x160, 0xa7, 0x161, 0xa9, 0xaa, 0xab, 0xac, 0xad, |
| 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0x17d, 0xb5, 0xb6, 0xb7, |
| 0x17e, 0xb9, 0xba, 0xbb, 0x152, 0x153, 0x178, 0xbf, 0xc0, 0xc1, |
| 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, |
| 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, |
| 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, |
| 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, |
| 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, |
| 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, |
| 0xfe, 0xff, 0x0 |
| }; |
| |
| 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-8859-15"); |
| 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 () |
| { |
| test03(); |
| return 0; |
| } |