1// { dg-require-namedlocale "en_US.ISO-8859-1" }
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 test02()
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 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!\"#$%&"
56    "'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`"
57    "abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86"
58    "\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95"
59    "\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4"
60    "\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3"
61    "\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2"
62    "\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1"
63    "\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0"
64    "\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef"
65    "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe"
66    "\xff";
67
68  const int_type* 	i_lit =
69    L"\x1\x2\x3\x4\x5\x6\x7\x8\x9\xa\xb\xc\xd\xe\xf\x10\x11\x12\x13"
70    L"\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20!\"#$%&"
71    L"'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`"
72    L"abcdefghijklmnopqrstuvwxyz{|}~\x7f\x80\x81\x82\x83\x84\x85\x86"
73    L"\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95"
74    L"\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0\xa1\xa2\xa3\xa4"
75    L"\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf\xb0\xb1\xb2\xb3"
76    L"\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2"
77    L"\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1"
78    L"\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0"
79    L"\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef"
80    L"\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe"
81    L"\xff";
82
83  const int_type*       ifrom_next;
84  int 			size = strlen(e_lit);
85  ext_type* 		e_arr = new ext_type[size + 1];
86  ext_type* 		e_ref = new ext_type[size + 1];
87  memset(e_arr, 0xf0, size + 1);
88  memset(e_ref, 0xf0, size + 1);
89  ext_type*		eto_next;
90
91  locale  loc = locale("en_US.ISO-8859-1");
92  locale::global(loc);
93  const w_codecvt* 	cvt = &use_facet<w_codecvt>(loc);
94
95  // out
96  w_codecvt::state_type state02;
97  zero_state(state02);
98  result r2 = cvt->out(state02, i_lit, i_lit + size, ifrom_next,
99		       e_arr, e_arr + size, eto_next);
100  VERIFY( r2 == codecvt_base::ok );
101  VERIFY( ifrom_next == i_lit + size );
102  VERIFY( eto_next == e_arr + size );
103  VERIFY( !ext_traits::compare(e_arr, e_lit, size) );
104  VERIFY( !ext_traits::compare(eto_next, e_ref, 1) );
105
106  delete [] e_arr;
107  delete [] e_ref;
108}
109
110int main ()
111{
112  test02();
113  return 0;
114}
115