// 1999-10-14 bkoz
// Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
// 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 3, 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 COPYING3. If not see
// .
// 27.6.1.1.2 class basic_istream::sentry
#include
#include
#include
#include
#include
#include
void test01()
{
using namespace std;
using __gnu_test::pod_ushort;
typedef basic_string string_type;
typedef basic_stringbuf stringbuf_type;
typedef basic_ostream ostream_type;
bool test __attribute__((unused)) = true;
const string_type str01;
stringbuf_type* strbuf01 = NULL;
stringbuf_type strbuf02(str01);
ostream_type ostr01(strbuf01);
ostream_type ostr02(&strbuf02);
// test negatives
try
{
ostream_type::sentry sentry01(ostr01);
}
catch (std::bad_cast& obj)
{
// Not ok, throws bad_cast because locale has no ctype facet,
// but none is needed for ostream::sentry.
VERIFY( false );
}
catch (...)
{
VERIFY( false );
}
// imbued.
const std::locale loc(std::locale::classic(), new std::ctype);
ostr01.imbue(loc);
try
{
ostream_type::sentry sentry01(ostr01);
VERIFY( bool(sentry01) == false );
}
catch (...)
{
VERIFY( false );
}
// test positive
try
{
ostream_type::sentry sentry03(ostr02);
}
catch (std::bad_cast& obj)
{
// Not ok, throws bad_cast because locale has no ctype facet,
// but none is needed for ostream::sentry.
VERIFY( false );
}
catch (...)
{
VERIFY( false );
}
// imbued.
ostr02.clear();
ostr02.imbue(loc);
try
{
ostream_type::sentry sentry03(ostr02);
VERIFY( bool(sentry03) == true );
}
catch (...)
{
VERIFY( false );
}
}
#if !__GXX_WEAK__
// Explicitly instantiate for systems with no COMDAT or weak support.
template
const std::basic_string<__gnu_test::pod_ushort>::size_type
std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_max_size;
template
const __gnu_test::pod_ushort
std::basic_string<__gnu_test::pod_ushort>::_Rep::_S_terminal;
#endif
int main()
{
test01();
return 0;
}