gcc/libstdc++-v3/testsuite/27_io/basic_istringstream/3.cc
Benjamin Kosnik 11f10e6b1f locale_facets.tcc: Tweak to avoid warnings.
2003-09-23  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/locale_facets.tcc: Tweak to avoid warnings.
	* testsuite/testsuite_hooks.h: Same.
	* testsuite/*/*.cc: Same.

From-SVN: r71693
2003-09-23 20:03:30 +00:00

143 lines
3.3 KiB
C++

// 1999-01-17 bkoz test functionality of basic_filebuf for char_type == char
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 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.
// 27.8.1.1 - Template class basic_filebuf
// NB: This file is for testing basic_filebuf with NO OTHER INCLUDES.
#include <sstream>
#include <testsuite_hooks.h>
// { dg-do compile }
// libstdc++/2020
// should be able to use custom char_type, custom traits type
class gnu_char_type
{
unsigned long character;
public:
// operator ==
bool
operator==(const gnu_char_type& __lhs)
{ return character == __lhs.character; }
// operator <
bool
operator<(const gnu_char_type& __lhs)
{ return character < __lhs.character; }
// default ctor
gnu_char_type() { }
// to_char_type
gnu_char_type(const unsigned long& __l) : character(__l) { }
// to_int_type
operator unsigned long() const { return character; }
};
// char_traits specialization
struct gnu_char_traits
{
typedef gnu_char_type char_type;
typedef long int_type;
typedef long pos_type;
typedef long off_type;
typedef long state_type;
static void
assign(char_type& __c1, const char_type& __c2) { }
static bool
eq(const char_type& __c1, const char_type& __c2) { return true; }
static bool
lt(const char_type& __c1, const char_type& __c2) { return true; }
static int
compare(const char_type* __s1, const char_type* __s2, size_t __n)
{ return 0; }
static size_t
length(const char_type* __s) { return 0; }
static const char_type*
find(const char_type* __s, size_t __n, const char_type& __a)
{ return __s; }
static char_type*
move(char_type* __s1, const char_type* __s2, size_t __n)
{ return __s1; }
static char_type*
copy(char_type* __s1, const char_type* __s2, size_t __n)
{ return __s1; }
static char_type*
assign(char_type* __s, size_t __n, char_type __a)
{ return __s; }
static char_type
to_char_type(const int_type& __c)
{ return char_type(); }
static int_type
to_int_type(const char_type& __c)
{ return int_type(); }
static bool
eq_int_type(const int_type& __c1, const int_type& __c2)
{ return true; }
static int_type
eof()
{ return int_type(); }
static int_type
not_eof(const int_type& __c)
{ return int_type(); }
};
void test07()
{
bool test __attribute__((unused)) = true;
typedef std::basic_istringstream<gnu_char_type, gnu_char_traits> gnu_isstr;
try
{
gnu_isstr obj;
}
catch(std::exception& obj)
{
test = false;
VERIFY( test );
}
}
int main()
{
test07();
return 0;
}
// more surf!!!