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// 2003-07-09 Benjamin Kosnik <bkoz@redhat.com>
// Copyright (C) 2003 Free Software Foundation, Inc.
//
// 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
#include <locale>
#include <sstream>
#include <ostream>
#include <stdexcept>
#include <ext/pod_char_traits.h>
#include <testsuite_hooks.h>
typedef unsigned short value_type;
typedef unsigned int int_type;
typedef __gnu_cxx::character<value_type, int_type> podchar_type;
// Member specializations for the existing facet classes.
// NB: This isn't especially portable. Perhaps a better way would be
// to just specialize all of numpunct and ctype.
namespace std
{
template<>
bool
ctype<podchar_type>::
do_is(mask, char_type) const { return true; }
template<>
const podchar_type*
ctype<podchar_type>::
do_is(const char_type* __lo, const char_type*, mask*) const
{ return __lo; }
template<>
const podchar_type*
ctype<podchar_type>::
do_scan_is(mask, const char_type* __lo, const char_type*) const
{ return __lo; }
template<>
const podchar_type*
ctype<podchar_type>::
do_scan_not(mask, const char_type* __lo, const char_type*) const
{ return __lo; }
template<>
podchar_type
ctype<podchar_type>::
do_toupper(char_type __c) const
{ return __c; }
template<>
const podchar_type*
ctype<podchar_type>::
do_toupper(char_type*, const char_type* __hi) const
{ return __hi; }
template<>
podchar_type
ctype<podchar_type>::
do_tolower(char_type __c) const
{ return __c; }
template<>
const podchar_type*
ctype<podchar_type>::
do_tolower(char_type*, const char_type* __hi) const
{ return __hi; }
template<>
podchar_type
ctype<podchar_type>::
do_widen(char __c) const
{
char_type ret = { value_type(__c) };
return ret;
}
template<>
const char*
ctype<podchar_type>::
do_widen(const char* __lo, const char* __hi, char_type* __dest) const
{
while (__lo < __hi)
{
*__dest = this->do_widen(*__lo);
++__lo;
++__dest;
}
return __hi;
}
template<>
char
ctype<podchar_type>::
do_narrow(char_type __wc, char) const
{ return static_cast<char>(__wc.value); }
template<>
const podchar_type*
ctype<podchar_type>::
do_narrow(const podchar_type* __lo, const podchar_type* __hi,
char, char* __dest) const
{
while (__lo < __hi)
{
*__dest = this->do_narrow(*__lo, char());
++__lo;
++__dest;
}
return __hi;
}
template<>
ctype<podchar_type>::~ctype() { }
template<>
void
numpunct<podchar_type>::_M_initialize_numpunct(__c_locale)
{
if (!_M_data)
_M_data = new __numpunct_cache<podchar_type>;
_M_data->_M_grouping = "";
_M_data->_M_use_grouping = false;
_M_data->_M_decimal_point.value = value_type('.');
_M_data->_M_thousands_sep.value = value_type(',');
for (size_t i = 0; i < __num_base::_S_oend; ++i)
{
value_type v = __num_base::_S_atoms_out[i];
_M_data->_M_atoms_out[i].value = v;
}
_M_data->_M_atoms_out[__num_base::_S_oend] = podchar_type();
for (size_t i = 0; i < __num_base::_S_iend; ++i)
_M_data->_M_atoms_in[i].value = value_type(__num_base::_S_atoms_in[i]);
_M_data->_M_atoms_in[__num_base::_S_iend] = podchar_type();
// "true"
podchar_type* __truename = new podchar_type[4 + 1];
__truename[0].value = value_type('t');
__truename[1].value = value_type('r');
__truename[2].value = value_type('u');
__truename[3].value = value_type('e');
__truename[4] = podchar_type();
_M_data->_M_truename = __truename;
// "false"
podchar_type* __falsename = new podchar_type[5 + 1];
__falsename[0].value = value_type('f');
__falsename[1].value = value_type('a');
__falsename[2].value = value_type('l');
__falsename[3].value = value_type('s');
__falsename[4].value = value_type('e');
__falsename[5] = podchar_type();
_M_data->_M_falsename = __falsename;
}
template<>
numpunct<podchar_type>::~numpunct()
{ delete _M_data; }
}
// Check for numpunct and ctype dependencies. Make sure that numpunct
// can be created without ctype.
void test01()
{
using namespace std;
typedef numpunct<podchar_type>::string_type string_type;
typedef basic_ostringstream<podchar_type> ostream_type;
bool test = true;
// Test formatted output.
ostream_type os;
const locale loc = locale::classic();
os.imbue(loc);
os.setf(ios_base::boolalpha);
os.exceptions(ios_base::badbit);
// 1: fail, no num_put.
try
{
// Calls to num_put.put will fail, as there's no num_put facet.
os << true;
test = false;
}
catch(const bad_cast& obj)
{ }
catch(...)
{ test = false; }
VERIFY( test );
// 2: fail, no ctype
const locale loc2(loc, new num_put<podchar_type>);
os.clear();
os.imbue(loc2);
try
{
// Calls to ctype.widen will fail, as there's no ctype facet.
os << true;
test = false;
}
catch(const bad_cast& obj)
{ }
catch(...)
{ test = false; }
VERIFY( test );
// 3: fail, no numpunct
const locale loc3(loc, new ctype<podchar_type>);
os.clear();
os.imbue(loc3);
try
{
// Formatted output fails as no numpunct.
os << true;
test = false;
}
catch(const bad_cast& obj)
{ }
catch(...)
{ test = false; }
VERIFY( test );
// 4: works.
const locale loc4(loc3, new numpunct<podchar_type>);
os.clear();
os.imbue(loc4);
try
{
os << long(500);
string_type s = os.str();
VERIFY( s.length() == 3 );
VERIFY( os.narrow(s[0], char()) == '5' );
VERIFY( os.narrow(s[1], char()) == '0' );
VERIFY( os.narrow(s[2], char()) == '0' );
}
catch(const bad_cast& obj)
{ test = false; }
catch(...)
{ test = false; }
VERIFY( test );
}
int main()
{
test01();
return 0;
}
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