gcc/libstdc++-v3/testsuite/27_io/ostream_inserter_other.cc
Benjamin Kosnik b2dad0e372 libstdc++-v3: New directory.
2000-04-21  Benjamin Kosnik  <bkoz@redhat.com>

	* libstdc++-v3: New directory.

From-SVN: r33317
2000-04-21 20:33:34 +00:00

101 lines
2.5 KiB
C++

// 1999-08-16 bkoz
// 1999-11-01 bkoz
// Copyright (C) 1999 Free Software Foundation
//
// 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.
// 27.6.2.5.4 basic_ostream character inserters
#include <ostream>
#include <sstream>
#include <fstream>
#ifdef DEBUG_ASSERT
#include <assert.h>
#endif
const int size = 1000;
const char name_01[] = "testsuite/ostream_inserter_other-1.tst";
const char name_02[] = "testsuite/ostream_inserter_other-1.txt";
const char name_03[] = "testsuite/ostream_inserter_other-2.tst";
const char name_04[] = "testsuite/ostream_inserter_other-2.txt";
// stringstream
bool test01() {
bool test = true;
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
// fstream
bool test02() {
typedef std::ios_base::iostate iostate;
bool test = true;
// basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type* __sb)
// filebuf-> NULL
std::ifstream f_in1(name_01);
std::ofstream f_out1(name_02);
std::stringbuf* strbuf01 = NULL;
iostate state01 = f_in1.rdstate();
f_in1 >> strbuf01;
iostate state02 = f_in1.rdstate();
test &= state01 != state02;
test &= (state02 & std::ios_base::failbit) != 0;
state01 = f_out1.rdstate();
f_out1 << strbuf01;
state02 = f_out1.rdstate();
test &= state01 != state02;
test &= (state02 & std::ios_base::failbit) != 0;
// filebuf->filebuf
std::ifstream f_in(name_01);
std::ofstream f_out(name_02);
f_out << f_in.rdbuf();
f_in.close();
f_out.close();
// filebuf->stringbuf->filebuf
std::ifstream f_in2(name_03);
std::ofstream f_out2(name_04); // should be different name
std::stringbuf strbuf02;
f_in2 >> &strbuf02;
f_out2 << &strbuf02;
f_in2.close();
f_out2.close();
// no characters inserted
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test01();
test02();
return 0;
}