From 7cfd1c58ba244ee0185043c3dac0617bd7a7b938 Mon Sep 17 00:00:00 2001 From: Martin Sustrik Date: Mon, 2 Apr 2012 11:47:40 +0200 Subject: 0MQ/2.1 wire format compatibility implemented - XS_PROTOCOL option added - libxs ignores when unused flags are set to 1 (0MQ/2.1 bug) - compatibility tests added Signed-off-by: Martin Sustrik --- tests/libzmq21.cpp | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 tests/libzmq21.cpp (limited to 'tests/libzmq21.cpp') diff --git a/tests/libzmq21.cpp b/tests/libzmq21.cpp new file mode 100644 index 0000000..e7affae --- /dev/null +++ b/tests/libzmq21.cpp @@ -0,0 +1,175 @@ +/* + 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 . +*/ + +#include "testutil.hpp" + +#if defined XS_HAVE_WINDOWS +#include +#else +#include +#include +#include +#include +#include +#include +#endif + +#if defined XS_HAVE_OPENVMS +#include +#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 (); + assert (ctx); + void *pub = xs_socket (ctx, XS_PUB); + assert (pub); + int protocol = 1; + int rc = xs_setsockopt (pub, XS_PROTOCOL, &protocol, sizeof (protocol)); + assert (rc == 0); + rc = xs_bind (pub, "tcp://127.0.0.1:5560"); + assert (rc == 0); + + 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)); + 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); + assert (rc == 3); + char buf [5]; + rc = recv (oldsub, buf, sizeof (buf), 0); + assert (rc == 5); + assert (!memcmp (buf, "\x04\0ABC", 5)); + + // Tear down the infrastructure. + rc = xs_close (pub); + assert (rc == 0); +#if defined XS_HAVE_WINDOWS + rc = closesocket (oldsub); + assert (rc != SOCKET_ERROR); +#else + rc = close (oldsub); + assert (rc == 0); +#endif + rc = xs_term (ctx); + assert (rc == 0); + + // Second, test the 0MQ/2.1-style publisher with up-to-date subscriber. + + // Create the basic infrastructure. + ctx = xs_init (); + assert (ctx); + void *sub = xs_socket (ctx, XS_SUB); + assert (sub); + protocol = 1; + rc = xs_setsockopt (sub, XS_PROTOCOL, &protocol, sizeof (protocol)); + assert (rc == 0); + rc = xs_setsockopt (sub, XS_SUBSCRIBE, "", 0); + assert (rc == 0); + rc = xs_bind (sub, "tcp://127.0.0.1:5560"); + assert (rc == 0); + + 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)); + 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); + assert (rc != -1); + #else + int flags = fcntl (oldpub, F_GETFL, 0); + if (flags == -1) + flags = 0; + rc = fcntl (oldpub, F_SETFL, flags | O_NONBLOCK); + 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 + assert (rc == -1 && (errno == EAGAIN || errno == EWOULDBLOCK)); +#endif + + // Pass one message through. + rc = send (oldpub, "\x04\0ABC", 5, 0); + assert (rc == 5); + rc = xs_recv (sub, buf, sizeof (buf), 0); + assert (rc == 3); + + // Pass one message with usused flags set (0MQ/2.1 bug). + rc = send (oldpub, "\x04\xfe" "ABC", 5, 0); + assert (rc == 5); + rc = xs_recv (sub, buf, sizeof (buf), 0); + assert (rc == 3); + + // Tear down the infrastructure. + rc = xs_close (sub); + assert (rc == 0); +#if defined XS_HAVE_WINDOWS + rc = closesocket (oldpub); + assert (rc != SOCKET_ERROR); +#else + rc = close (oldpub); + assert (rc == 0); +#endif + rc = xs_term (ctx); + assert (rc == 0); + +#if defined XS_HAVE_WINDOWS + WSACleanup (); +#endif + + return 0 ; +} -- cgit v1.2.3