-// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+// { dg-require-fork "" }
+// { dg-require-mkfifo "" }
+
+// Copyright (C) 2001-2020 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)
+// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// 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.
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
// 27.8.1.3 filebuf member functions
// @require@ %-*.tst %-*.txt
// the non-portable functionality in the libstdc++-v3 IO library
#include <fstream>
+#include <cstdlib>
#include <unistd.h>
#include <signal.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
+
#include <testsuite_hooks.h>
// libstdc++/9964
-void test_07()
+bool test_07()
{
using namespace std;
+ using namespace __gnu_test;
bool test = true;
+ semaphore s1, s2;
const char* name = "tmp_fifo3";
mkfifo(name, S_IRWXU);
int child = fork();
- VERIFY( child != -1 );
+ test &= bool( child != -1 );
if (child == 0)
{
filebuf fbin;
fbin.open(name, ios_base::in);
- sleep(1);
+ s1.wait();
fbin.close();
+ s2.signal();
exit(0);
}
filebuf fb;
- filebuf* ret = fb.open(name, ios_base::out | ios_base::trunc);
- VERIFY( ret != NULL );
- VERIFY( fb.is_open() );
-
- sleep(2);
+ filebuf* ret = fb.open(name, ios_base::in | ios_base::out);
+ test &= bool( ret != 0 );
+ test &= bool( fb.is_open() );
+ s1.signal();
+ s2.wait();
fb.sputc('a');
ret = fb.close();
- VERIFY( ret == NULL );
- VERIFY( !fb.is_open() );
+ test &= bool( ret != 0 );
+ test &= bool( !fb.is_open() );
+
+ return test;
}
int
main()
{
- test_07();
- return 0;
+ return !test_07();
}