| /* |
| Copyright (c) 2012 Martin Sustrik All rights reserved. |
| 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/pipeline.h" |
| #include "../src/tcp.h" |
| |
| #include "testutil.h" |
| #include "../src/utils/attr.h" |
| #include "../src/utils/thread.c" |
| #include "../src/utils/atomic.c" |
| |
| /* Stress test the TCP transport. */ |
| |
| #define THREAD_COUNT 100 |
| #define TEST2_THREAD_COUNT 10 |
| #define MESSAGES_PER_THREAD 10 |
| #define TEST_LOOPS 10 |
| |
| struct nn_atomic active; |
| |
| static char socket_address[128]; |
| |
| static void routine (NN_UNUSED void *arg) |
| { |
| int s; |
| |
| s = nn_socket (AF_SP, NN_SUB); |
| if (s < 0 && nn_errno () == EMFILE) |
| return; |
| errno_assert (s >= 0); |
| test_connect (s, socket_address); |
| test_close (s); |
| } |
| |
| static void routine2 (NN_UNUSED void *arg) |
| { |
| int s; |
| int i; |
| int ms; |
| |
| s = test_socket (AF_SP, NN_PULL); |
| |
| test_connect (s, socket_address); |
| |
| ms = 2000; |
| test_setsockopt (s, NN_SOL_SOCKET, NN_RCVTIMEO, &ms, sizeof (ms)); |
| |
| for (i = 0; i < MESSAGES_PER_THREAD; ++i) { |
| test_recv (s, "hello"); |
| } |
| |
| test_close (s); |
| nn_atomic_dec(&active, 1); |
| } |
| |
| int main (int argc, const char *argv[]) |
| { |
| int sb; |
| int i; |
| int j; |
| struct nn_thread threads [THREAD_COUNT]; |
| |
| test_addr_from(socket_address, "tcp", "127.0.0.1", |
| get_test_port(argc, argv)); |
| |
| /* Stress the shutdown algorithm. */ |
| |
| #if defined(SIGPIPE) && defined(SIG_IGN) |
| signal (SIGPIPE, SIG_IGN); |
| #endif |
| |
| sb = test_socket (AF_SP, NN_PUB); |
| test_bind (sb, socket_address); |
| |
| for (j = 0; j != TEST_LOOPS; ++j) { |
| for (i = 0; i != THREAD_COUNT; ++i) |
| nn_thread_init (&threads [i], routine, NULL); |
| for (i = 0; i != THREAD_COUNT; ++i) { |
| nn_thread_term (&threads [i]); |
| } |
| } |
| |
| test_close (sb); |
| |
| /* Test race condition of sending message while socket shutting down */ |
| |
| sb = test_socket (AF_SP, NN_PUSH); |
| test_bind (sb, socket_address); |
| |
| for (j = 0; j != TEST_LOOPS; ++j) { |
| int ms; |
| nn_atomic_init(&active, TEST2_THREAD_COUNT); |
| for (i = 0; i != TEST2_THREAD_COUNT; ++i) |
| nn_thread_init (&threads [i], routine2, &threads[i]); |
| |
| nn_sleep(100); |
| ms = 200; |
| test_setsockopt (sb, NN_SOL_SOCKET, NN_SNDTIMEO, &ms, sizeof (ms)); |
| while (active.n) { |
| (void) nn_send (sb, "hello", 5, 0); |
| } |
| |
| for (i = 0; i != TEST2_THREAD_COUNT; ++i) |
| nn_thread_term (&threads [i]); |
| nn_atomic_term(&active); |
| } |
| |
| test_close (sb); |
| |
| return 0; |
| } |