mirror of https://github.com/lukechilds/node.git
Ben Noordhuis
13 years ago
22 changed files with 270 additions and 385 deletions
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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "runner.h" |
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#include "task.h" |
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#include <stdio.h> |
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#include <string.h> |
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typedef struct { |
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uv_loop_t* loop; |
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uv_thread_t thread; |
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uv_async_t* recv_channel; |
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uv_async_t* send_channel; |
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uv_tcp_t server; |
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uv_tcp_t conn; |
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int connection_accepted; |
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int close_cb_called; |
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} worker_t; |
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static uv_async_t send_channel; |
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static uv_async_t recv_channel; |
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static worker_t parent; |
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static worker_t child; |
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static volatile uv_stream_info_t dup_stream; |
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typedef struct { |
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uv_connect_t conn_req; |
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uv_tcp_t conn; |
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} tcp_conn; |
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#define CONN_COUNT 100 |
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static void close_cb(uv_handle_t* handle) { |
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worker_t* worker = (worker_t*)handle->data; |
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ASSERT(worker); |
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worker->close_cb_called++; |
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} |
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static void on_connection(uv_stream_t* server, int status) { |
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int r; |
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worker_t* worker = container_of(server, worker_t, server); |
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if (!worker->connection_accepted) { |
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/*
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* Accept the connection and close it. |
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*/ |
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ASSERT(status == 0); |
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r = uv_tcp_init(server->loop, &worker->conn); |
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ASSERT(r == 0); |
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worker->conn.data = worker; |
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r = uv_accept(server, (uv_stream_t*)&worker->conn); |
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ASSERT(r == 0); |
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worker->connection_accepted = 1; |
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uv_close((uv_handle_t*)worker->recv_channel, close_cb); |
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uv_close((uv_handle_t*)&worker->conn, close_cb); |
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uv_close((uv_handle_t*)server, close_cb); |
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} |
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} |
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static void close_client_conn_cb(uv_handle_t* handle) { |
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tcp_conn* p = (tcp_conn*)handle->data; |
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free(p); |
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} |
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static void connect_cb(uv_connect_t* req, int status) { |
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uv_close((uv_handle_t*)req->handle, close_client_conn_cb); |
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} |
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static void make_many_connections() { |
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tcp_conn* conn; |
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struct sockaddr_in addr; |
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int r, i; |
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for (i = 0; i < CONN_COUNT; i++) { |
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conn = malloc(sizeof(*conn)); |
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ASSERT(conn); |
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r = uv_tcp_init(uv_default_loop(), &conn->conn); |
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ASSERT(r == 0); |
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addr = uv_ip4_addr("127.0.0.1", TEST_PORT); |
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r = uv_tcp_connect(&conn->conn_req, (uv_tcp_t*)&conn->conn, addr, connect_cb); |
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ASSERT(r == 0); |
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conn->conn.data = conn; |
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} |
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} |
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void on_parent_msg(uv_async_t* handle, int status) { |
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int r; |
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ASSERT(dup_stream.type == UV_TCP); |
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/* Import the shared TCP server, and start listening on it. */ |
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r = uv_tcp_init(parent.loop, &parent.server); |
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ASSERT(r == 0); |
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parent.server.data = &parent; |
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r = uv_import((uv_stream_t*)&parent.server, |
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(uv_stream_info_t*)&dup_stream); |
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ASSERT(r == 0); |
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r = uv_listen((uv_stream_t*)&parent.server, 12, on_connection); |
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ASSERT(r == 0); |
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/* Create a bunch of connections to get both servers to accept. */ |
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make_many_connections(); |
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} |
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void on_child_msg(uv_async_t* handle, int status) { |
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ASSERT(!"no"); |
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} |
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static void child_thread_entry(void* arg) { |
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int r; |
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int listen_after_write = *(int*) arg; |
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r = uv_tcp_init(child.loop, &child.server); |
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ASSERT(r == 0); |
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child.server.data = &child; |
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r = uv_tcp_bind(&child.server, uv_ip4_addr("0.0.0.0", TEST_PORT)); |
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ASSERT(r == 0); |
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if (!listen_after_write) { |
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r = uv_listen((uv_stream_t*)&child.server, 12, on_connection); |
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ASSERT(r == 0); |
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} |
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r = uv_export((uv_stream_t*)&child.server, |
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(uv_stream_info_t*)&dup_stream); |
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ASSERT(r == 0); |
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r = uv_async_send(child.send_channel); |
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ASSERT(r == 0); |
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if (listen_after_write) { |
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r = uv_listen((uv_stream_t*)&child.server, 12, on_connection); |
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ASSERT(r == 0); |
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} |
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r = uv_run(child.loop); |
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ASSERT(r == 0); |
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ASSERT(child.connection_accepted == 1); |
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ASSERT(child.close_cb_called == 3); |
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} |
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static void run_ipc_threads_test(int listen_after_write) { |
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int r; |
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parent.send_channel = &send_channel; |
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parent.recv_channel = &recv_channel; |
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child.send_channel = &recv_channel; |
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child.recv_channel = &send_channel; |
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parent.loop = uv_default_loop(); |
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child.loop = uv_loop_new(); |
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ASSERT(child.loop); |
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r = uv_async_init(parent.loop, parent.recv_channel, on_parent_msg); |
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ASSERT(r == 0); |
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parent.recv_channel->data = &parent; |
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r = uv_async_init(child.loop, child.recv_channel, on_child_msg); |
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ASSERT(r == 0); |
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child.recv_channel->data = &child; |
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r = uv_thread_create(&child.thread, child_thread_entry, &listen_after_write); |
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ASSERT(r == 0); |
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r = uv_run(parent.loop); |
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ASSERT(r == 0); |
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ASSERT(parent.connection_accepted == 1); |
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ASSERT(parent.close_cb_called == 3); |
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r = uv_thread_join(&child.thread); |
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ASSERT(r == 0); |
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/* Satisfy valgrind. Maybe we should delete the default loop from the
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* test runner. |
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*/ |
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uv_loop_delete(child.loop); |
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uv_loop_delete(uv_default_loop()); |
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} |
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TEST_IMPL(ipc_threads_listen_after_write) { |
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run_ipc_threads_test(1); |
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return 0; |
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} |
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TEST_IMPL(ipc_threads_listen_before_write) { |
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run_ipc_threads_test(0); |
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return 0; |
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} |
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@ -0,0 +1,89 @@ |
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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
|||
* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#define CHECK_HANDLE(handle) \ |
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ASSERT((uv_udp_t*)(handle) == &server || (uv_udp_t*)(handle) == &client) |
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static uv_udp_t server; |
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static uv_udp_t client; |
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static int cl_recv_cb_called; |
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static int sv_send_cb_called; |
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static int close_cb_called; |
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static void close_cb(uv_handle_t* handle) { |
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CHECK_HANDLE(handle); |
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close_cb_called++; |
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} |
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static void sv_send_cb(uv_udp_send_t* req, int status) { |
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ASSERT(req != NULL); |
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ASSERT(status == 0); |
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CHECK_HANDLE(req->handle); |
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sv_send_cb_called++; |
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uv_close((uv_handle_t*) req->handle, close_cb); |
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} |
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TEST_IMPL(udp_multicast_ttl) { |
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int r; |
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uv_udp_send_t req; |
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uv_buf_t buf; |
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struct sockaddr_in addr = uv_ip4_addr("239.255.0.1", TEST_PORT); |
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r = uv_udp_init(uv_default_loop(), &server); |
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ASSERT(r == 0); |
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r = uv_udp_bind(&server, uv_ip4_addr("0.0.0.0", 0), 0); |
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ASSERT(r == 0); |
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r = uv_udp_set_multicast_ttl(&server, 32); |
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ASSERT(r == 0); |
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/* server sends "PING" */ |
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buf = uv_buf_init("PING", 4); |
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r = uv_udp_send(&req, &server, &buf, 1, addr, sv_send_cb); |
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ASSERT(r == 0); |
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ASSERT(close_cb_called == 0); |
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ASSERT(sv_send_cb_called == 0); |
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/* run the loop till all events are processed */ |
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uv_run(uv_default_loop()); |
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ASSERT(sv_send_cb_called == 1); |
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ASSERT(close_cb_called == 1); |
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return 0; |
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} |
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