| /* Copyright Joyent, Inc. and other Node contributors. All rights reserved. |
| * |
| * 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 "uv.h" |
| #include "task.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| static void connection_cb(uv_stream_t* server, int status); |
| static void connect_cb(uv_connect_t* req, int status); |
| static void write_cb(uv_write_t* req, int status); |
| static void read_cb(uv_stream_t* stream, ssize_t nread, uv_buf_t buf); |
| static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size); |
| |
| static uv_tcp_t tcp_server; |
| static uv_tcp_t tcp_client; |
| static uv_tcp_t tcp_peer; /* client socket as accept()-ed by server */ |
| static uv_connect_t connect_req; |
| static uv_write_t write_req; |
| |
| static int write_cb_called; |
| static int read_cb_called; |
| |
| static void connection_cb(uv_stream_t* server, int status) { |
| int r; |
| uv_buf_t buf; |
| |
| ASSERT(server == (uv_stream_t*)&tcp_server); |
| ASSERT(status == 0); |
| |
| r = uv_tcp_init(server->loop, &tcp_peer); |
| ASSERT(r == 0); |
| |
| r = uv_accept(server, (uv_stream_t*)&tcp_peer); |
| ASSERT(r == 0); |
| |
| r = uv_read_start((uv_stream_t*)&tcp_peer, alloc_cb, read_cb); |
| ASSERT(r == 0); |
| |
| buf.base = "hello\n"; |
| buf.len = 6; |
| |
| r = uv_write(&write_req, (uv_stream_t*)&tcp_peer, &buf, 1, write_cb); |
| ASSERT(r == 0); |
| } |
| |
| |
| static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size) { |
| static char slab[1024]; |
| return uv_buf_init(slab, sizeof slab); |
| } |
| |
| |
| static void read_cb(uv_stream_t* stream, ssize_t nread, uv_buf_t buf) { |
| if (nread == -1) { |
| fprintf(stderr, "read_cb error: %s\n", uv_err_name(uv_last_error(stream->loop))); |
| ASSERT(uv_last_error(stream->loop).code == UV_ECONNRESET || |
| uv_last_error(stream->loop).code == UV_EOF); |
| |
| uv_close((uv_handle_t*)&tcp_server, NULL); |
| uv_close((uv_handle_t*)&tcp_peer, NULL); |
| } |
| |
| read_cb_called++; |
| } |
| |
| |
| static void connect_cb(uv_connect_t* req, int status) { |
| ASSERT(req == &connect_req); |
| ASSERT(status == 0); |
| |
| /* Close the client. */ |
| uv_close((uv_handle_t*)&tcp_client, NULL); |
| } |
| |
| |
| static void write_cb(uv_write_t* req, int status) { |
| ASSERT(status == 0); |
| write_cb_called++; |
| } |
| |
| |
| TEST_IMPL(tcp_write_to_half_open_connection) { |
| uv_loop_t* loop; |
| int r; |
| |
| loop = uv_default_loop(); |
| ASSERT(loop != NULL); |
| |
| r = uv_tcp_init(loop, &tcp_server); |
| ASSERT(r == 0); |
| |
| r = uv_tcp_bind(&tcp_server, uv_ip4_addr("127.0.0.1", TEST_PORT)); |
| ASSERT(r == 0); |
| |
| r = uv_listen((uv_stream_t*)&tcp_server, 1, connection_cb); |
| ASSERT(r == 0); |
| |
| r = uv_tcp_init(loop, &tcp_client); |
| ASSERT(r == 0); |
| |
| r = uv_tcp_connect(&connect_req, |
| &tcp_client, |
| uv_ip4_addr("127.0.0.1", TEST_PORT), |
| connect_cb); |
| ASSERT(r == 0); |
| |
| r = uv_run(loop, UV_RUN_DEFAULT); |
| ASSERT(r == 0); |
| |
| ASSERT(write_cb_called > 0); |
| ASSERT(read_cb_called > 0); |
| |
| MAKE_VALGRIND_HAPPY(); |
| return 0; |
| } |