1// { dg-require-namedlocale "en_US.ISO-8859-15" } 2 3// 2003-02-06 Petur Runolfsson <peturr02@ru.is> 4 5// Copyright (C) 2003-2015 Free Software Foundation, Inc. 6// 7// This file is part of the GNU ISO C++ Library. This library is free 8// software; you can redistribute it and/or modify it under the 9// terms of the GNU General Public License as published by the 10// Free Software Foundation; either version 3, or (at your option) 11// any later version. 12 13// This library is distributed in the hope that it will be useful, 14// but WITHOUT ANY WARRANTY; without even the implied warranty of 15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16// GNU General Public License for more details. 17 18// You should have received a copy of the GNU General Public License along 19// with this library; see the file COPYING3. If not see 20// <http://www.gnu.org/licenses/>. 21 22// 22.2.1.5 - Template class codecvt [lib.locale.codecvt] 23 24#include <locale> 25#include <cstring> 26#include <testsuite_hooks.h> 27 28// Need to explicitly set the state(mbstate_t) to zero. 29// How to do this is not specified by the ISO C99 standard, so we 30// might need to add some operators to make the intuiative case 31// work: 32// w_codecvt::state_type state00; 33// state00 = 0; 34// or, can use this explicit "C" initialization: 35// w_codecvt::state_type state01 = {0, 0}; 36// .. except Ulrich says: Use memset. Always use memset. Feel the force... 37void 38zero_state(std::mbstate_t& state) 39{ std::memset(&state, 0, sizeof(std::mbstate_t)); } 40 41// Required instantiation 42// codecvt<wchar_t, char, mbstate_t> 43void test03() 44{ 45 using namespace std; 46 typedef codecvt<wchar_t, char, mbstate_t> w_codecvt; 47 typedef codecvt_base::result result; 48 typedef wchar_t int_type; 49 typedef char ext_type; 50 typedef char_traits<char> ext_traits; 51 52 bool test __attribute__((unused)) = true; 53 const int_type i_lit[] = { 54 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 55 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 56 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!', 57 L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+', 58 L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5', 59 L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?', 60 L'@', L'A', L'B', L'C', L'D', L'E', L'F', L'G', L'H', L'I', 61 L'J', L'K', L'L', L'M', L'N', L'O', L'P', L'Q', L'R', L'S', 62 L'T', L'U', L'V', L'W', L'X', L'Y', L'Z', L'[', L'\\', L']', 63 L'^', L'_', L'`', L'a', L'b', L'c', L'd', L'e', L'f', L'g', 64 L'h', L'i', L'j', L'k', L'l', L'm', L'n', L'o', L'p', L'q', 65 L'r', L's', L't', L'u', L'v', L'w', L'x', L'y', L'z', L'{', 66 L'|', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 67 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 68 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 69 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 70 0x20ac, 0xa5, 0x160, 0xa7, 0x161, 0xa9, 0xaa, 0xab, 0xac, 0xad, 71 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0x17d, 0xb5, 0xb6, 0xb7, 72 0x17e, 0xb9, 0xba, 0xbb, 0x152, 0x153, 0x178, 0xbf, 0xc0, 0xc1, 73 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 74 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 75 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 76 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 77 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 78 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 79 0xfe, 0xff, 0x0 80 }; 81 82 const int_type* ifrom_next; 83 int size = wcslen(i_lit); 84 ext_type* e_arr = new ext_type[size + 1]; 85 ext_type* e_ref = new ext_type[size + 1]; 86 memset(e_arr, 0xf0, size + 1); 87 memset(e_ref, 0xf0, size + 1); 88 ext_type* eto_next; 89 90 locale loc = locale("en_US.ISO-8859-15"); 91 locale::global(loc); 92 const w_codecvt* cvt = &use_facet<w_codecvt>(loc); 93 94 // unshift 95 w_codecvt::state_type state01; 96 zero_state(state01); 97 result r1 = cvt->unshift(state01, e_arr, e_arr + size, eto_next); 98 VERIFY( r1 == codecvt_base::noconv ); 99 VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); 100 VERIFY( eto_next == e_arr ); 101 102 for (int i = 0; i < size; ++i) 103 { 104 w_codecvt::state_type state02; 105 zero_state(state02); 106 cvt->out(state02, i_lit + i, i_lit + i + 1, ifrom_next, 107 e_arr, e_arr + size, eto_next); 108 memset(e_arr, 0xf0, size + 1); 109 result r2 = cvt->unshift(state02, e_arr, e_arr + size, eto_next); 110 VERIFY( r2 == codecvt_base::noconv ); 111 VERIFY( !ext_traits::compare(e_arr, e_ref, size + 1) ); 112 VERIFY( eto_next == e_arr ); 113 } 114 115 delete [] e_arr; 116 delete [] e_ref; 117} 118 119int main () 120{ 121 test03(); 122 return 0; 123} 124