| /* |
| Copyright (c) 2012 Martin Sustrik All rights reserved. |
| Copyright 2015 Garrett D'Amore <garrett@damore.org> |
| Copyright 2016 Franklin "Snaipe" Mathieu <franklinmathieu@gmail.com> |
| |
| Permission is hereby granted, free of charge, to any person obtaining a copy |
| of this software and associated documentation files (the "Software"), |
| to deal in the Software without restriction, including without limitation |
| the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| and/or sell copies of the Software, and to permit persons to whom |
| the Software is furnished to do so, subject to the following conditions: |
| |
| The above copyright notice and this permission notice shall be included |
| in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| IN THE SOFTWARE. |
| */ |
| |
| #include "../src/nn.h" |
| #include "../src/pair.h" |
| #include "../src/pubsub.h" |
| #include "../src/tcp.h" |
| |
| #include "testutil.h" |
| |
| /* Tests TCP transport. */ |
| |
| int sc; |
| |
| int main (int argc, const char *argv[]) |
| { |
| int rc; |
| int sb; |
| int i; |
| int opt; |
| size_t sz; |
| int s1, s2; |
| void * dummy_buf; |
| char addr[128]; |
| char socket_address[128]; |
| |
| int port = get_test_port(argc, argv); |
| |
| test_addr_from(socket_address, "tcp", "127.0.0.1", port); |
| |
| /* Try closing bound but unconnected socket. */ |
| sb = test_socket (AF_SP, NN_PAIR); |
| test_bind (sb, socket_address); |
| test_close (sb); |
| |
| /* Try closing a TCP socket while it not connected. At the same time |
| test specifying the local address for the connection. */ |
| sc = test_socket (AF_SP, NN_PAIR); |
| test_addr_from(addr, "tcp", "127.0.0.1;127.0.0.1", port); |
| test_connect (sc, addr); |
| test_close (sc); |
| |
| /* Open the socket anew. */ |
| sc = test_socket (AF_SP, NN_PAIR); |
| |
| /* Check NODELAY socket option. */ |
| sz = sizeof (opt); |
| rc = nn_getsockopt (sc, NN_TCP, NN_TCP_NODELAY, &opt, &sz); |
| errno_assert (rc == 0); |
| nn_assert (sz == sizeof (opt)); |
| nn_assert (opt == 0); |
| opt = 2; |
| rc = nn_setsockopt (sc, NN_TCP, NN_TCP_NODELAY, &opt, sizeof (opt)); |
| nn_assert (rc < 0 && nn_errno () == EINVAL); |
| opt = 1; |
| rc = nn_setsockopt (sc, NN_TCP, NN_TCP_NODELAY, &opt, sizeof (opt)); |
| errno_assert (rc == 0); |
| sz = sizeof (opt); |
| rc = nn_getsockopt (sc, NN_TCP, NN_TCP_NODELAY, &opt, &sz); |
| errno_assert (rc == 0); |
| nn_assert (sz == sizeof (opt)); |
| nn_assert (opt == 1); |
| |
| /* Try using invalid address strings. */ |
| rc = nn_connect (sc, "tcp://*:"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://*:1000000"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://*:some_port"); |
| nn_assert (rc < 0); |
| rc = nn_connect (sc, "tcp://eth10000;127.0.0.1:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == ENODEV); |
| rc = nn_connect (sc, "tcp://127.0.0.1"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_bind (sc, "tcp://127.0.0.1:"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_bind (sc, "tcp://127.0.0.1:1000000"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_bind (sc, "tcp://eth10000:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == ENODEV); |
| rc = nn_connect (sc, "tcp://:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://-hostname:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://abc.123.---.#:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://[::1]:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://abc.123.:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://abc...123:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| rc = nn_connect (sc, "tcp://.123:5555"); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| |
| /* Connect correctly. Do so before binding the peer socket. */ |
| test_connect (sc, socket_address); |
| |
| /* Leave enough time for at least on re-connect attempt. */ |
| nn_sleep (200); |
| |
| sb = test_socket (AF_SP, NN_PAIR); |
| test_bind (sb, socket_address); |
| |
| /* Ping-pong test. */ |
| for (i = 0; i != 100; ++i) { |
| |
| test_send (sc, "ABC"); |
| test_recv (sb, "ABC"); |
| |
| test_send (sb, "DEF"); |
| test_recv (sc, "DEF"); |
| } |
| |
| /* Batch transfer test. */ |
| for (i = 0; i != 100; ++i) { |
| test_send (sc, "0123456789012345678901234567890123456789"); |
| } |
| for (i = 0; i != 100; ++i) { |
| test_recv (sb, "0123456789012345678901234567890123456789"); |
| } |
| |
| test_close (sc); |
| test_close (sb); |
| |
| /* Test whether connection rejection is handled decently. */ |
| sb = test_socket (AF_SP, NN_PAIR); |
| test_bind (sb, socket_address); |
| s1 = test_socket (AF_SP, NN_PAIR); |
| test_connect (s1, socket_address); |
| s2 = test_socket (AF_SP, NN_PAIR); |
| test_connect (s2, socket_address); |
| nn_sleep (100); |
| test_close (s2); |
| test_close (s1); |
| test_close (sb); |
| |
| /* Test two sockets binding to the same address. */ |
| sb = test_socket (AF_SP, NN_PAIR); |
| test_bind (sb, socket_address); |
| s1 = test_socket (AF_SP, NN_PAIR); |
| test_bind (s1, socket_address); |
| sc = test_socket (AF_SP, NN_PAIR); |
| test_connect (sc, socket_address); |
| nn_sleep (100); |
| test_send (sb, "ABC"); |
| test_recv (sc, "ABC"); |
| test_close (sb); |
| test_send (s1, "ABC"); |
| test_recv (sc, "ABC"); |
| test_close (sc); |
| test_close (s1); |
| |
| /* Test NN_RCVMAXSIZE limit */ |
| sb = test_socket (AF_SP, NN_PAIR); |
| test_bind (sb, socket_address); |
| s1 = test_socket (AF_SP, NN_PAIR); |
| test_connect (s1, socket_address); |
| opt = 4; |
| rc = nn_setsockopt (sb, NN_SOL_SOCKET, NN_RCVMAXSIZE, &opt, sizeof (opt)); |
| nn_assert (rc == 0); |
| nn_sleep (100); |
| test_send (s1, "ABC"); |
| test_recv (sb, "ABC"); |
| test_send (s1, "0123456789012345678901234567890123456789"); |
| rc = nn_recv (sb, &dummy_buf, NN_MSG, NN_DONTWAIT); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EAGAIN); |
| test_close (sb); |
| test_close (s1); |
| |
| /* Test that NN_RCVMAXSIZE can be -1, but not lower */ |
| sb = test_socket (AF_SP, NN_PAIR); |
| opt = -1; |
| rc = nn_setsockopt (sb, NN_SOL_SOCKET, NN_RCVMAXSIZE, &opt, sizeof (opt)); |
| nn_assert (rc >= 0); |
| opt = -2; |
| rc = nn_setsockopt (sb, NN_SOL_SOCKET, NN_RCVMAXSIZE, &opt, sizeof (opt)); |
| nn_assert (rc < 0); |
| errno_assert (nn_errno () == EINVAL); |
| test_close (sb); |
| |
| /* Test closing a socket that is waiting to bind. */ |
| sb = test_socket (AF_SP, NN_PAIR); |
| test_bind (sb, socket_address); |
| nn_sleep (100); |
| s1 = test_socket (AF_SP, NN_PAIR); |
| test_bind (s1, socket_address); |
| sc = test_socket (AF_SP, NN_PAIR); |
| test_connect (sc, socket_address); |
| nn_sleep (100); |
| test_send (sb, "ABC"); |
| test_recv (sc, "ABC"); |
| test_close (s1); |
| test_send (sb, "ABC"); |
| test_recv (sc, "ABC"); |
| test_close (sb); |
| test_close (sc); |
| |
| return 0; |
| } |