1// { dg-require-namedlocale "" } 2 3// 2003-02-06 Petur Runolfsson <peturr02@ru.is> 4 5// Copyright (C) 2003, 2005 Free Software Foundation 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 2, 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 COPYING. If not, write to the Free 20// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 21// USA. 22 23// 22.2.1.5 - Template class codecvt [lib.locale.codecvt] 24 25#include <locale> 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> 43// 44// Test one source character at a time for UTF-8 45void test09() 46{ 47 using namespace std; 48 typedef codecvt<wchar_t, char, mbstate_t> w_codecvt; 49 typedef codecvt_base::result result; 50 typedef wchar_t int_type; 51 typedef char ext_type; 52 typedef char_traits<wchar_t> int_traits; 53 54 bool test __attribute__((unused)) = true; 55 const ext_type* e_lit = 56 "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13" 57 "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&" 58 "'()*+,-./0123456789:;<=>?@}~\x7f\xc2\x80\xc2\x81\xc2\x82\xc2" 59 "\x83\xc2\x84\xc2\x85\xc2\x86\xc2\x87\xc2\x88\xc2\x89\xc2\x8a" 60 "\xc2\x8b\xc2\x8c\xc2\x8d\xc2\x8e\xc2\x8f\xc2\x90\xc2\x91\xc2" 61 "\x92\xc2\x93\xc2\x94\xc2\x95\xc2\x96\xc2\x97\xc2\x98\xc2\x99" 62 "\xc2\x9a\xc2\x9b\xc2\x9c\xc3\xba\xc3\xbb\xc3\xbc\xc3\xbd\xc3" 63 "\xbe\xc3\xbf\xc4\x80\xc4\x81\xc4\x82\xc4\x83\xc4\x84\xc4\x85" 64 "\xc4\x86\xc4\x87\xc4\x88\xc4\x89\xc4\x8a\xc4\x8b\xc4\x8c\xc4" 65 "\x8d\xc4\x8e\xc4\x8f\xc4\x90\xc4\x91\xc4\x92\xc4\x93\xc4\x94" 66 "\xc4\x95\xc4\x96\xc4\x97\xc4\x98\xc4\x99\xdf\xb8\xdf\xb9\xdf" 67 "\xba\xdf\xbb\xdf\xbc\xdf\xbd\xdf\xbe\xdf\xbf\xe0\xa0\x80\xe0" 68 "\xa0\x81\xe0\xa0\x82\xe0\xa0\x83\xe0\xa0\x84\xe0\xa0\x85\xe0" 69 "\xa0\x86\xe0\xa0\x87\xe0\xa0\x88\xe0\xa0\x89\xe0\xa0\x8a\xe0" 70 "\xa0\x8b\xe0\xa0\x8c\xe0\xa0\x8d\xe0\xa0\x8e\xe0\xa0\x8f\xe0" 71 "\xa0\x90\xe0\xa0\x91\xe0\xa0\x92\xe0\xa0\x93\xe0\xa0\x94\xe0" 72 "\xa0\x95\xe0\xa0\x96\xe0\xa0\x97\x1\x2\x4\x8\x10\x20@\xc2\x80" 73 "\xc4\x80\xc8\x80\xd0\x80\xe0\xa0\x80\xe1\x80\x80\xe2\x80\x80" 74 "\xe4\x80\x80\xe8\x80\x80\xf0\x90\x80\x80\xf0\xa0\x80\x80\xf1" 75 "\x80\x80\x80\xf2\x80\x80\x80\xf4\x80\x80\x80\xf8\x88\x80\x80" 76 "\x80\xf8\x90\x80\x80\x80\xf8\xa0\x80\x80\x80\xf9\x80\x80\x80" 77 "\x80\xfa\x80\x80\x80\x80\xfc\x84\x80\x80\x80\x80\xfc\x88\x80" 78 "\x80\x80\x80\xfc\x90\x80\x80\x80\x80\xfc\xa0\x80\x80\x80\x80" 79 "\xfd\x80\x80\x80\x80\x80"; 80 81 const ext_type* efrom = e_lit; 82 const ext_type* efrom_next; 83 const int_type i_lit[] = { 84 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 85 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 86 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!', 87 L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+', 88 L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5', 89 L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?', 90 L'@', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 91 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 92 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 93 0x9a, 0x9b, 0x9c, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x100, 94 0x101, 0x102, 0x103, 0x104, 0x105, 0x106, 0x107, 0x108, 0x109, 95 0x10a, 0x10b, 0x10c, 0x10d, 0x10e, 0x10f, 0x110, 0x111, 0x112, 96 0x113, 0x114, 0x115, 0x116, 0x117, 0x118, 0x119, 0x7f8, 0x7f9, 97 0x7fa, 0x7fb, 0x7fc, 0x7fd, 0x7fe, 0x7ff, 0x800, 0x801, 0x802, 98 0x803, 0x804, 0x805, 0x806, 0x807, 0x808, 0x809, 0x80a, 0x80b, 99 0x80c, 0x80d, 0x80e, 0x80f, 0x810, 0x811, 0x812, 0x813, 0x814, 100 0x815, 0x816, 0x817, 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, L'@', 101 0x80, 0x100, 0x200, 0x400, 0x800, 0x1000, 0x2000, 0x4000, 0x8000, 102 0x10000, 0x20000, 0x40000, 0x80000, 0x100000, 0x200000, 0x400000, 103 0x800000, 0x1000000, 0x2000000, 0x4000000, 0x8000000, 0x10000000, 104 0x20000000, 0x40000000, 0x0 105 }; 106 107 int esize = strlen(e_lit); 108 int isize = wcslen(i_lit); 109 int_type* i_arr = new int_type[esize + 1]; 110 int_type* i_ref = new int_type[esize + 1]; 111 wmemset(i_arr, 0xdeadbeef, esize + 1); 112 wmemset(i_ref, 0xdeadbeef, esize + 1); 113 int_type* ito = i_arr; 114 int_type* ito_next; 115 116 locale loc = locale("en_US.UTF-8"); 117 locale::global(loc); 118 const w_codecvt* cvt = &use_facet<w_codecvt>(loc); 119 120 // in 121 w_codecvt::state_type state01; 122 zero_state(state01); 123 result r1 = codecvt_base::error; 124 125 for (int i = 0; i <= esize; ++i) 126 { 127 r1 = cvt->in(state01, efrom, e_lit + i, efrom_next, 128 ito, i_arr + esize, ito_next); 129 130 printf("%d %d %d %x %x\n", efrom - e_lit, i, efrom_next - e_lit, 131 efrom[-1], ito[-1]); 132 133 // It it not clear if partial should ever be returned here 134 // (see DR 382). 135 VERIFY( r1 == codecvt_base::ok || r1 == codecvt_base::partial ); 136 VERIFY( efrom_next >= efrom ); 137 VERIFY( efrom_next <= e_lit + i ); 138 VERIFY( ito_next >= ito ); 139 VERIFY( ito_next <= i_arr + isize ); 140 VERIFY( !int_traits::compare(i_arr, i_lit, ito_next - i_arr) ); 141 VERIFY( !int_traits::compare(ito_next, i_ref, 142 i_arr + esize + 1 - ito_next) ); 143 144 efrom = efrom_next; 145 ito = ito_next; 146 } 147 148 VERIFY( r1 == codecvt_base::ok ); 149 VERIFY( efrom_next == e_lit + esize ); 150 VERIFY( ito_next == i_arr + isize ); 151 152 delete [] i_arr; 153 delete [] i_ref; 154} 155 156int main () 157{ 158 test09(); 159 return 0; 160} 161