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// 1999-05-21 bkoz
// 2000-05-21 Benjamin Kosnik <bkoz@redhat.com>
// 2001-01-17 Loren J. Rittle <ljrittle@acm.org>
// Copyright (C) 1999, 2000, 2001 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.
// 27.4.2.4 ios_base static members
// @require@ %-*.tst
// @diff@ %-*.tst %-*.txt
#include <cstdio>
#include <sstream>
#include <iostream>
#include <testsuite_hooks.h>
// N.B. Once we have called sync_with_stdio(false), we can never go back.
void
test01()
{
std::ios_base::sync_with_stdio();
std::freopen("ios_base_members_static-1.txt", "w", stdout);
for (int i = 0; i < 2; i++)
{
std::printf("1");
std::cout << "2";
std::putc('3', stdout);
std::cout << '4';
std::fputs("5", stdout);
std::cout << 6;
std::putchar('7');
std::cout << 8 << '9';
std::printf("0\n");
}
}
bool test02()
{
bool test = true;
std::stringbuf strbuf01;
std::ios ios01(&strbuf01);
// 1: basic invocation
VERIFY( ios01.sync_with_stdio() );
VERIFY( ios01.sync_with_stdio(false) ); //returns previous state
// 2: need to test interleaving of C and C++ io on a file object.
VERIFY( std::cout.good() );
VERIFY( !std::cout.sync_with_stdio(0) );
VERIFY( std::cout.good() );
VERIFY( !std::cout.sync_with_stdio(0) );
VERIFY( std::cout.good() );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main(void)
{
test01();
test02();
return 0;
}
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