gcc/libstdc++-v3/testsuite/27_io/ofstream_members.cc
Benjamin Kosnik 42d18a47a0 [multiple changes]
2000-07-05  brent verner  <brent@rcfile.org>

	* testsuite/27_io/ifstream_members.cc (test01): Add tests.
	* testsuite/27_io/ofstream_members.cc (test01): Add tests.
	* config/c_io_libio.cc (__basic_file::open): Unset
	~_IO_DELETE_DONT_CLOSE.

2000-07-05  Zack Weinberg  <zack@wolery.cumb.org>

        * bits/gslice_array.h, bits/indirect_array.h, bits/mask_array.h,
        bits/slice_array.h, bits/std_valarray.h, bits/valarray_meta.h:
        Do not paste anything after 'operator' keyword.

From-SVN: r34877
2000-07-05 23:59:02 +00:00

82 lines
1.9 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>
#ifdef DEBUG_ASSERT
#include <assert.h>
#endif
const char name_01[] = "testsuite/ofstream_members-1.tst";
const char name_02[] = "testsuite/ofstream_members-1.txt";
// http://sourceware.cygnus.com/ml/libstdc++/2000-06/msg00136.html
bool test00()
{
bool test = true;
std::ofstream ofs1;
ofs1.close();
// false as expected:
test &= !ofs1.is_open();
// this is now true:
test &= !(ofs1);
ofs1.open(name_02);
test &= ofs1.is_open();
// fail bit still true
test &= !(ofs1);
test &= ofs1.rdstate() == std::ios_base::failbit;
ofs1.close();
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
// http://sourceware.cygnus.com/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);
test &= static_cast<bool>(ifs);
}
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test00();
test01();
}