mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-28 18:05:38 +08:00
a9ab8db153
* acinclude.m4, configure.in, mkcheck.in, testsuite/21_strings/ctor_copy_dtor.cc, testsuite/21_strings/inserters_extractors.cc, testsuite/23_containers/map_operators.cc, testsuite/23_containers/vector_element_access.cc, testsuite/25_algorithms/lower_bound.cc, testsuite/27_io/ifstream_members.cc, testsuite/27_io/istream_extractor_arith.cc, testsuite/27_io/istream_unformatted.cc, testsuite/27_io/ofstream_members.cc, testsuite/27_io/ostream_inserter_char.cc, testsuite/27_io/ostream_inserter_other.cc, testsuite/27_io/ostream_manip.cc, testsuite/27_io/streambuf.cc: Change sourceware.cygnus.com and sources.redhat.com URLs for libstdc++ web pages and list archives to point to gcc.gnu.org * aclocal.m4, configure: Regenerate. From-SVN: r38428
80 lines
1.8 KiB
C++
80 lines
1.8 KiB
C++
// Copyright (C) 2000 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.
|
|
|
|
// 27.8.1.10 ofstream member functions
|
|
|
|
#include <ostream>
|
|
#include <fstream>
|
|
#include <debug_assert.h>
|
|
|
|
const char name_01[] = "testsuite/ofstream_members-1.tst";
|
|
const char name_02[] = "testsuite/ofstream_members-1.txt";
|
|
|
|
// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00136.html
|
|
bool test00()
|
|
{
|
|
bool test = true;
|
|
std::ofstream ofs1;
|
|
ofs1.close();
|
|
|
|
// false as expected:
|
|
VERIFY( !ofs1.is_open() );
|
|
// this is now true:
|
|
VERIFY( !(ofs1) );
|
|
|
|
ofs1.open(name_02);
|
|
VERIFY( ofs1.is_open() );
|
|
// fail bit still true
|
|
VERIFY( !(ofs1) );
|
|
VERIFY( ofs1.rdstate() == std::ios_base::failbit );
|
|
|
|
ofs1.close();
|
|
|
|
#ifdef DEBUG_ASSERT
|
|
assert(test);
|
|
#endif
|
|
|
|
return test;
|
|
}
|
|
|
|
|
|
// http://gcc.gnu.org/ml/libstdc++/2000-07/msg00004.html
|
|
bool test01()
|
|
{
|
|
bool test = true;
|
|
const int more_than_max_open_files = 8200;
|
|
|
|
for(int i = 0; ++i < more_than_max_open_files;)
|
|
{
|
|
std::ofstream ifs(name_02);
|
|
VERIFY( static_cast<bool>(ifs) );
|
|
}
|
|
|
|
#ifdef DEBUG_ASSERT
|
|
assert(test);
|
|
#endif
|
|
|
|
return test;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test00();
|
|
test01();
|
|
}
|