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// Copyright (C) 2003-2022 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
// <http://www.gnu.org/licenses/>.
#include <istream>
#include <streambuf>
#include <sstream>
#include <testsuite_hooks.h>
#include <testsuite_io.h>
using namespace std;
void test01()
{
__gnu_test::fail_streambuf bib;
istream stream(&bib);
stream.exceptions(ios_base::badbit);
istream::pos_type pos;
try
{
stream.seekg(pos);
VERIFY( false );
}
catch (const __gnu_test::positioning_error&)
{
// stream should set badbit and rethrow facet_error.
VERIFY( stream.bad() );
VERIFY( (stream.rdstate() & ios_base::failbit) == 0 );
VERIFY( !stream.eof() );
}
catch (...)
{
VERIFY(false);
}
}
void test02()
{
__gnu_test::fail_streambuf bib;
istream stream(&bib);
stream.exceptions(ios_base::badbit);
istream::off_type off(5);
try
{
stream.seekg(off, ios_base::cur);
VERIFY( false );
}
catch (const __gnu_test::positioning_error&)
{
// stream should set badbit and rethrow facet_error.
VERIFY( stream.bad() );
VERIFY( (stream.rdstate() & ios_base::failbit) == 0 );
VERIFY( !stream.eof() );
}
catch (...)
{
VERIFY(false);
}
}
// libstdc++/9546
int main()
{
test01();
test02();
return 0;
}
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