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// 1999-08-16 bkoz
// 1999-11-01 bkoz
// Copyright (C) 1999, 2000, 2001, 2002 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
// @require@ %-*.tst %-*.txt
// @diff@ %-*.tst %-*.txt
#include <ostream>
#include <sstream>
#include <fstream>
#include <testsuite_hooks.h>
const int size = 1000;
const char name_01[] = "ostream_inserter_other-1.tst";
const char name_02[] = "ostream_inserter_other-1.txt";
const char name_03[] = "ostream_inserter_other-2.tst";
const char name_04[] = "ostream_inserter_other-2.txt";
// stringstream
int
test01()
{
bool test = true;
#ifdef DEBUG_ASSERT
assert(test);
#endif
return 0;
}
// fstream
int
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();
VERIFY( state01 != state02 );
VERIFY( (state02 & std::ios_base::failbit) != 0 );
state01 = f_out1.rdstate();
f_out1 << strbuf01;
state02 = f_out1.rdstate();
VERIFY( state01 != state02 );
VERIFY( (state02 & std::ios_base::badbit) != 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 0;
}
// via Brent Verner <brent@rcfile.org>
// http://gcc.gnu.org/ml/libstdc++/2000-06/msg00005.html
int
test03(void)
{
using namespace std;
typedef ios::pos_type pos_type;
const char* TEST_IN = "ostream_inserter_other_in";
const char* TEST_OUT = "ostream_inserter_other_out";
pos_type i_read, i_wrote, rs, ws;
double tf_size = BUFSIZ * 2.5;
ofstream testfile(TEST_IN);
for (int i = 0; i < tf_size; ++i)
testfile.put('.');
testfile.close();
ifstream in(TEST_IN);
ofstream out(TEST_OUT);
out << in.rdbuf();
in.seekg(0,ios_base::beg);
out.seekp(0,ios_base::beg);
rs = in.tellg();
ws = out.tellp();
in.seekg(0,ios_base::end);
out.seekp(0,ios_base::end);
i_read = in.tellg() - rs;
i_wrote = out.tellp() - ws;
in.close();
out.close();
#ifdef DEBUG_ASSERT
assert(i_read == i_wrote);
#endif
return 0;
}
// libstdc++/3272
void test04()
{
using namespace std;
bool test = true;
istringstream istr("inside betty carter");
ostringstream ostr;
ostr << istr.rdbuf() << endl;
if (ostr.rdstate() & ios_base::eofbit)
test = false;
VERIFY( test );
}
int
main()
{
test01();
test02();
test03();
test04();
return 0;
}
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