libstdc++-v3/testsuite/22_locale/codecvt/in/wchar_t/3.cc

   1 // 2003-02-06  Petur Runolfsson  <peturr02@ru.is>
   2
   3 // Copyright (C) 2003 Free Software Foundation
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING.  If not, write to the Free
  18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  19 // USA.
  20
  21 // 22.2.1.5 - Template class codecvt [lib.locale.codecvt]
  22
  23 #include <locale>
  24 #include <testsuite_hooks.h>
  25
  26 // Need to explicitly set the state(mbstate_t) to zero.
  27 // How to do this is not specified by the ISO C99 standard, so we
  28 // might need to add some operators to make the intuiative case
  29 // work:
  30 //   w_codecvt::state_type state00;
  31 //   state00 = 0;
  32 // or, can use this explicit "C" initialization:
  33 //   w_codecvt::state_type state01 = {0, 0};
  34 // .. except Ulrich says: Use memset. Always use memset. Feel the force...
  35 void
  36 zero_state(std::mbstate_t& state)
  37 { std::memset(&state, 0, sizeof(std::mbstate_t)); }
  38
  39 // Required instantiation
  40 // codecvt<wchar_t, char, mbstate_t>
  41 //
  42 // Baseline test for ISO-8859-15. Converts entire charset.
  43 void 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<wchar_t>                  int_traits;
  51
  52   bool                  test = true;
  53   const ext_type*       e_lit =
  54     "\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13"
  55     "\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&"
  56     "'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`"
  57     "abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86"
  58     "\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95"
  59     "\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4"
  60     "\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3"
  61     "\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2"
  62     "\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1"
  63     "\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0"
  64     "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef"
  65     "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe"
  66     "\xff";
  67
  68   const ext_type*       efrom_next;
  69   const int_type        i_lit[] = {
  70     0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc,
  71     0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  72     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, L'!',
  73     L'"', L'#', L'$', L'%', L'&', L'\'', L'(', L')', L'*', L'+',
  74     L',', L'-', L'.', L'/', L'0', L'1', L'2', L'3', L'4', L'5',
  75     L'6', L'7', L'8', L'9', L':', L';', L'<', L'=', L'>', L'?',
  76     L'@', L'A', L'B', L'C', L'D', L'E', L'F', L'G', L'H', L'I',
  77     L'J', L'K', L'L', L'M', L'N', L'O', L'P', L'Q', L'R', L'S',
  78     L'T', L'U', L'V', L'W', L'X', L'Y', L'Z', L'[', L'\\', L']',
  79     L'^', L'_', L'`', L'a', L'b', L'c', L'd', L'e', L'f', L'g',
  80     L'h', L'i', L'j', L'k', L'l', L'm', L'n', L'o', L'p', L'q',
  81     L'r', L's', L't', L'u', L'v', L'w', L'x', L'y', L'z', L'{',
  82     L'|', L'}', L'~', 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85,
  83     0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
  84     0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
  85     0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
  86     0x20ac, 0xa5, 0x160, 0xa7, 0x161, 0xa9, 0xaa, 0xab, 0xac, 0xad,
  87     0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0x17d, 0xb5, 0xb6, 0xb7,
  88     0x17e, 0xb9, 0xba, 0xbb, 0x152, 0x153, 0x178, 0xbf, 0xc0, 0xc1,
  89     0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb,
  90     0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5,
  91     0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
  92     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
  93     0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3,
  94     0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
  95     0xfe, 0xff, 0x0
  96   };
  97
  98   int                   size = strlen(e_lit);
  99   int_type*             i_arr = new int_type[size + 1];
 100   int_type*             i_ref = new int_type[size + 1];
 101   wmemset(i_arr, 0xdeadbeef, size + 1);
 102   wmemset(i_ref, 0xdeadbeef, size + 1);
 103   int_type*             ito_next;
 104
 105   locale                loc ("en_US.ISO-8859-15");
 106   locale::global(loc);
 107   const w_codecvt*      cvt = &use_facet<w_codecvt>(loc);
 108
 109   // in
 110   w_codecvt::state_type state01;
 111   zero_state(state01);
 112   result r1 = cvt->in(state01, e_lit, e_lit + size, efrom_next,
 113                       i_arr, i_arr + size, ito_next);
 114   VERIFY( r1 == codecvt_base::ok );
 115   VERIFY( efrom_next == e_lit + size );
 116   VERIFY( ito_next == i_arr + size );
 117   VERIFY( !int_traits::compare(i_arr, i_lit, size) );
 118   VERIFY( !int_traits::compare(ito_next, i_ref, 1) );
 119
 120   delete [] i_arr;
 121   delete [] i_ref;
 122 }
 123
 124 int main ()
 125 {
 126   test03();
 127   return 0;
 128 }