1/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
2 *
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:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
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
19 * IN THE SOFTWARE.
20 */
21
22#include "uv.h"
23#include "task.h"
24
25static void write_cb(uv_write_t* req, int status);
26static void shutdown_cb(uv_shutdown_t* req, int status);
27
28static uv_tcp_t conn;
29static uv_timer_t timer;
30static uv_connect_t connect_req;
31static uv_write_t write_req;
32static uv_shutdown_t shutdown_req;
33
34static int connect_cb_called;
35static int write_cb_called;
36static int shutdown_cb_called;
37
38static int conn_close_cb_called;
39static int timer_close_cb_called;
40
41
42static void close_cb(uv_handle_t* handle) {
43  if (handle == (uv_handle_t*)&conn)
44    conn_close_cb_called++;
45  else if (handle == (uv_handle_t*)&timer)
46    timer_close_cb_called++;
47  else
48    ASSERT(0 && "bad handle in close_cb");
49}
50
51
52static void alloc_cb(uv_handle_t* handle,
53                     size_t suggested_size,
54                     uv_buf_t* buf) {
55  static char slab[64];
56  buf->base = slab;
57  buf->len = sizeof(slab);
58}
59
60
61static void timer_cb(uv_timer_t* handle) {
62  uv_buf_t buf;
63  int r;
64
65  uv_close((uv_handle_t*)handle, close_cb);
66
67  buf = uv_buf_init("TEST", 4);
68  r = uv_write(&write_req, (uv_stream_t*)&conn, &buf, 1, write_cb);
69  ASSERT_OK(r);
70
71  r = uv_shutdown(&shutdown_req, (uv_stream_t*)&conn, shutdown_cb);
72  ASSERT_OK(r);
73}
74
75
76static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
77}
78
79
80static void connect_cb(uv_connect_t* req, int status) {
81  int r;
82
83  ASSERT_OK(status);
84  connect_cb_called++;
85
86  r = uv_read_start((uv_stream_t*)&conn, alloc_cb, read_cb);
87  ASSERT_OK(r);
88}
89
90
91static void write_cb(uv_write_t* req, int status) {
92  ASSERT_OK(status);
93  write_cb_called++;
94}
95
96
97static void shutdown_cb(uv_shutdown_t* req, int status) {
98  ASSERT_OK(status);
99  shutdown_cb_called++;
100  uv_close((uv_handle_t*)&conn, close_cb);
101}
102
103
104TEST_IMPL(tcp_shutdown_after_write) {
105  struct sockaddr_in addr;
106  uv_loop_t* loop;
107  int r;
108
109  ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
110  loop = uv_default_loop();
111
112  r = uv_timer_init(loop, &timer);
113  ASSERT_OK(r);
114
115  r = uv_timer_start(&timer, timer_cb, 125, 0);
116  ASSERT_OK(r);
117
118  r = uv_tcp_init(loop, &conn);
119  ASSERT_OK(r);
120
121  r = uv_tcp_connect(&connect_req,
122                     &conn,
123                     (const struct sockaddr*) &addr,
124                     connect_cb);
125  ASSERT_OK(r);
126
127  r = uv_run(loop, UV_RUN_DEFAULT);
128  ASSERT_OK(r);
129
130  ASSERT_EQ(1, connect_cb_called);
131  ASSERT_EQ(1, write_cb_called);
132  ASSERT_EQ(1, shutdown_cb_called);
133  ASSERT_EQ(1, conn_close_cb_called);
134  ASSERT_EQ(1, timer_close_cb_called);
135
136  MAKE_VALGRIND_HAPPY(loop);
137  return 0;
138}
139