1 /* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to
5 * deal in the Software without restriction, including without limitation the
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 * sell copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
29 #define MAX_BYTES 1024 * 1024
33 TEST_IMPL(tcp_try_write) {
35 MAKE_VALGRIND_HAPPY();
41 static uv_tcp_t server;
42 static uv_tcp_t client;
43 static uv_tcp_t incoming;
44 static int connect_cb_called;
45 static int close_cb_called;
46 static int connection_cb_called;
47 static int bytes_read;
48 static int bytes_written;
51 static void close_cb(uv_handle_t* handle) {
56 static void connect_cb(uv_connect_t* req, int status) {
57 static char zeroes[1024];
64 buf = uv_buf_init(zeroes, sizeof(zeroes));
65 r = uv_try_write((uv_stream_t*) &client, &buf, 1);
70 if (r != (int) sizeof(zeroes))
73 uv_close((uv_handle_t*) &client, close_cb);
77 static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
78 static char base[1024];
81 buf->len = sizeof(base);
85 static void read_cb(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) {
87 uv_close((uv_handle_t*) tcp, close_cb);
88 uv_close((uv_handle_t*) &server, close_cb);
96 static void connection_cb(uv_stream_t* tcp, int status) {
99 ASSERT(0 == uv_tcp_init(tcp->loop, &incoming));
100 ASSERT(0 == uv_accept(tcp, (uv_stream_t*) &incoming));
102 connection_cb_called++;
103 ASSERT(0 == uv_read_start((uv_stream_t*) &incoming, alloc_cb, read_cb));
107 static void start_server(void) {
108 struct sockaddr_in addr;
110 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
112 ASSERT(0 == uv_tcp_init(uv_default_loop(), &server));
113 ASSERT(0 == uv_tcp_bind(&server, (struct sockaddr*) &addr));
114 ASSERT(0 == uv_listen((uv_stream_t*) &server, 128, connection_cb));
118 TEST_IMPL(tcp_try_write) {
119 uv_connect_t connect_req;
120 struct sockaddr_in addr;
124 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
126 ASSERT(0 == uv_tcp_init(uv_default_loop(), &client));
127 ASSERT(0 == uv_tcp_connect(&connect_req,
129 (struct sockaddr*) &addr,
132 ASSERT(0 == uv_run(uv_default_loop(), UV_RUN_DEFAULT));
134 ASSERT(connect_cb_called == 1);
135 ASSERT(close_cb_called == 3);
136 ASSERT(connection_cb_called == 1);
137 ASSERT(bytes_read == bytes_written);
138 ASSERT(bytes_written > 0);
140 MAKE_VALGRIND_HAPPY();