mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-12 18:40:27 +01:00
576e3ca5e0
* Removed redundant Z85 code and include files from project * Simplified use of headers in test cases (now they all just use testutil.hpp) * Export zmq_z85_encode() and zmq_z85_decode() in API * Added man pages for these two functions
83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/*
|
|
Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
|
|
|
|
This file is part of 0MQ.
|
|
|
|
0MQ is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
0MQ 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 Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "testutil.hpp"
|
|
|
|
#if defined (ZMQ_HAVE_WINDOWS)
|
|
# include <WinSock2.h>
|
|
# include <stdexcept>
|
|
#else
|
|
# include <sys/socket.h>
|
|
# include <netinet/in.h>
|
|
# include <unistd.h>
|
|
#endif
|
|
|
|
#if defined (ZMQ_HAVE_WINDOWS)
|
|
|
|
void initialise_network()
|
|
{
|
|
WSADATA info;
|
|
if (WSAStartup(MAKEWORD(2,0), &info) != 0)
|
|
{
|
|
throw std::runtime_error("Could not start WSA");
|
|
}
|
|
}
|
|
|
|
int close(int fd)
|
|
{
|
|
return closesocket(fd);
|
|
}
|
|
|
|
#else
|
|
|
|
void initialise_network()
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
// This test case stresses the system to shake out known configuration
|
|
// problems. We're not using libzmq here but direct system calls. Note
|
|
// that code may need wrapping to be properly portable.
|
|
|
|
int main (void)
|
|
{
|
|
initialise_network();
|
|
|
|
// Check that we can create 1,000 sockets
|
|
int handle [1000];
|
|
int count;
|
|
for (count = 0; count < 1000; count++) {
|
|
handle [count] = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
|
|
if (handle [count] == -1) {
|
|
printf ("W: Only able to create %d sockets on this box\n", count);
|
|
printf ("I: Tune your system to increase maximum allowed file handles\n");
|
|
#if defined (ZMQ_HAVE_OSX)
|
|
printf ("I: On OS/X, run 'ulimit -n 1200' in bash");
|
|
#elif defined (ZMQ_HAVE_LINUX)
|
|
printf ("I: On Linux, run 'ulimit -n 1200' in bash");
|
|
#endif
|
|
return -1;
|
|
}
|
|
}
|
|
// Release the socket handles
|
|
while (count)
|
|
close (handle [count--]);
|
|
}
|