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/*
Copyright (c) 2012 250bpm s.r.o.
Copyright (c) 2012 Paul Colomiets
Copyright (c) 2012 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O 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.
Crossroads 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 XS_HAVE_WINDOWS
#include <winsock2.h>
#else
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#endif
#if defined XS_HAVE_OPENVMS
#include <ioctl.h>
#endif
int XS_TEST_MAIN ()
{
fprintf (stderr, "libzmq21 test running...\n");
#if defined XS_HAVE_WINDOWS
WSADATA info;
int wsarc = WSAStartup (MAKEWORD(1,1), &info);
assert (wsarc == 0);
#endif
// First, test up-to-date publisher with 0MQ/2.1-style subscriber.
// Create the basic infrastructure.
void *ctx = xs_init ();
errno_assert (ctx);
void *pub = xs_socket (ctx, XS_PUB);
errno_assert (pub);
int protocol = 1;
int rc = xs_setsockopt (pub, XS_PROTOCOL, &protocol, sizeof (protocol));
errno_assert (rc == 0);
rc = xs_bind (pub, "tcp://127.0.0.1:5560");
errno_assert (rc != -1);
int oldsub = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
struct sockaddr_in address;
address.sin_family = AF_INET;
address.sin_addr.s_addr = inet_addr ("127.0.0.1");
address.sin_port = htons (5560);
rc = connect (oldsub, (struct sockaddr*) &address, sizeof (address));
errno_assert (rc == 0);
// Wait a while to allow connection to be accepted on the publisher side.
sleep (1);
// Send a message and check whether it arrives although there was no
// subscription sent.
rc = xs_send (pub, "ABC", 3, 0);
errno_assert (rc == 3);
char buf [5];
rc = recv (oldsub, buf, sizeof (buf), 0);
errno_assert (rc == 5);
assert (!memcmp (buf, "\x04\0ABC", 5));
// Tear down the infrastructure.
rc = xs_close (pub);
errno_assert (rc == 0);
#if defined XS_HAVE_WINDOWS
rc = closesocket (oldsub);
assert (rc != SOCKET_ERROR);
#else
rc = close (oldsub);
errno_assert (rc == 0);
#endif
rc = xs_term (ctx);
errno_assert (rc == 0);
// Second, test the 0MQ/2.1-style publisher with up-to-date subscriber.
// Create the basic infrastructure.
ctx = xs_init ();
errno_assert (ctx);
void *sub = xs_socket (ctx, XS_SUB);
errno_assert (sub);
protocol = 1;
rc = xs_setsockopt (sub, XS_PROTOCOL, &protocol, sizeof (protocol));
errno_assert (rc == 0);
rc = xs_setsockopt (sub, XS_SUBSCRIBE, "", 0);
errno_assert (rc == 0);
rc = xs_bind (sub, "tcp://127.0.0.1:5560");
errno_assert (rc != -1);
int oldpub = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
address.sin_family = AF_INET;
address.sin_addr.s_addr = inet_addr ("127.0.0.1");
address.sin_port = htons (5560);
rc = connect (oldpub, (struct sockaddr*) &address, sizeof (address));
errno_assert (rc == 0);
// Wait a while to allow connection to be accepted on the subscriber side.
sleep (1);
// Set the socket to the non-blocking mode.
#ifdef XS_HAVE_WINDOWS
u_long nonblock = 1;
rc = ioctlsocket (oldpub, FIONBIO, &nonblock);
assert (rc != SOCKET_ERROR);
#elif XS_HAVE_OPENVMS
int nonblock = 1;
rc = ioctl (oldpub, FIONBIO, &nonblock);
errno_assert (rc != -1);
#else
int flags = fcntl (oldpub, F_GETFL, 0);
if (flags == -1)
flags = 0;
rc = fcntl (oldpub, F_SETFL, flags | O_NONBLOCK);
errno_assert (rc != -1);
#endif
// Check that subscription haven't arrived at the publisher side.
rc = recv (oldpub, buf, sizeof (buf), 0);
#if defined XS_HAVE_WINDOWS
assert (rc == SOCKET_ERROR && WSAGetLastError () == WSAEWOULDBLOCK);
#else
errno_assert (rc == -1 && (errno == EAGAIN || errno == EWOULDBLOCK));
#endif
// Pass one message through.
rc = send (oldpub, "\x04\0ABC", 5, 0);
errno_assert (rc == 5);
rc = xs_recv (sub, buf, sizeof (buf), 0);
errno_assert (rc == 3);
// Pass one message with usused flags set (0MQ/2.1 bug).
rc = send (oldpub, "\x04\xfe" "ABC", 5, 0);
errno_assert (rc == 5);
rc = xs_recv (sub, buf, sizeof (buf), 0);
errno_assert (rc == 3);
// Tear down the infrastructure.
rc = xs_close (sub);
errno_assert (rc == 0);
#if defined XS_HAVE_WINDOWS
rc = closesocket (oldpub);
assert (rc != SOCKET_ERROR);
#else
rc = close (oldpub);
errno_assert (rc == 0);
#endif
rc = xs_term (ctx);
errno_assert (rc == 0);
#if defined XS_HAVE_WINDOWS
WSACleanup ();
#endif
return 0 ;
}
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