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#include <stdio.h>
25#include <stdlib.h>
26
27
28static int close_cb_called = 0;
29
30
31static void close_cb(uv_handle_t* handle) {
32 ASSERT(handle != NULL);
33 close_cb_called++;
34}
35
36
37TEST_IMPL(tcp_bind_error_addrinuse) {
38 struct sockaddr_in addr;
39 uv_tcp_t server1, server2;
40 int r;
41
42 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
43 r = uv_tcp_init(uv_default_loop(), &server1);
44 ASSERT(r == 0);
45 r = uv_tcp_bind(&server1, (const struct sockaddr*) &addr, 0);
46 ASSERT(r == 0);
47
48 r = uv_tcp_init(uv_default_loop(), &server2);
49 ASSERT(r == 0);
50 r = uv_tcp_bind(&server2, (const struct sockaddr*) &addr, 0);
51 ASSERT(r == 0);
52
53 r = uv_listen((uv_stream_t*)&server1, 128, NULL);
54 ASSERT(r == 0);
55 r = uv_listen((uv_stream_t*)&server2, 128, NULL);
56 ASSERT(r == UV_EADDRINUSE);
57
58 uv_close((uv_handle_t*)&server1, close_cb);
59 uv_close((uv_handle_t*)&server2, close_cb);
60
61 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
62
63 ASSERT(close_cb_called == 2);
64
65 MAKE_VALGRIND_HAPPY();
66 return 0;
67}
68
69
70TEST_IMPL(tcp_bind_error_addrnotavail_1) {
71 struct sockaddr_in addr;
72 uv_tcp_t server;
73 int r;
74
75 ASSERT(0 == uv_ip4_addr("127.255.255.255", TEST_PORT, &addr));
76
77 r = uv_tcp_init(uv_default_loop(), &server);
78 ASSERT(r == 0);
79
80 /* It seems that Linux is broken here - bind succeeds. */
81 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0);
82 ASSERT(r == 0 || r == UV_EADDRNOTAVAIL);
83
84 uv_close((uv_handle_t*)&server, close_cb);
85
86 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
87
88 ASSERT(close_cb_called == 1);
89
90 MAKE_VALGRIND_HAPPY();
91 return 0;
92}
93
94
95TEST_IMPL(tcp_bind_error_addrnotavail_2) {
96 struct sockaddr_in addr;
97 uv_tcp_t server;
98 int r;
99
100 ASSERT(0 == uv_ip4_addr("4.4.4.4", TEST_PORT, &addr));
101
102 r = uv_tcp_init(uv_default_loop(), &server);
103 ASSERT(r == 0);
104 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0);
105 ASSERT(r == UV_EADDRNOTAVAIL);
106
107 uv_close((uv_handle_t*)&server, close_cb);
108
109 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
110
111 ASSERT(close_cb_called == 1);
112
113 MAKE_VALGRIND_HAPPY();
114 return 0;
115}
116
117
118TEST_IMPL(tcp_bind_error_fault) {
119 char garbage[] =
120 "blah blah blah blah blah blah blah blah blah blah blah blah";
121 struct sockaddr_in* garbage_addr;
122 uv_tcp_t server;
123 int r;
124
125 garbage_addr = (struct sockaddr_in*) &garbage;
126
127 r = uv_tcp_init(uv_default_loop(), &server);
128 ASSERT(r == 0);
129 r = uv_tcp_bind(&server, (const struct sockaddr*) garbage_addr, 0);
130 ASSERT(r == UV_EINVAL);
131
132 uv_close((uv_handle_t*)&server, close_cb);
133
134 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
135
136 ASSERT(close_cb_called == 1);
137
138 MAKE_VALGRIND_HAPPY();
139 return 0;
140}
141
142/* Notes: On Linux uv_bind(server, NULL) will segfault the program. */
143
144TEST_IMPL(tcp_bind_error_inval) {
145 struct sockaddr_in addr1;
146 struct sockaddr_in addr2;
147 uv_tcp_t server;
148 int r;
149
150 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr1));
151 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT_2, &addr2));
152
153 r = uv_tcp_init(uv_default_loop(), &server);
154 ASSERT(r == 0);
155 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr1, 0);
156 ASSERT(r == 0);
157 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr2, 0);
158 ASSERT(r == UV_EINVAL);
159
160 uv_close((uv_handle_t*)&server, close_cb);
161
162 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
163
164 ASSERT(close_cb_called == 1);
165
166 MAKE_VALGRIND_HAPPY();
167 return 0;
168}
169
170
171TEST_IMPL(tcp_bind_localhost_ok) {
172 struct sockaddr_in addr;
173 uv_tcp_t server;
174 int r;
175
176 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
177
178 r = uv_tcp_init(uv_default_loop(), &server);
179 ASSERT(r == 0);
180 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0);
181 ASSERT(r == 0);
182
183 MAKE_VALGRIND_HAPPY();
184 return 0;
185}
186
187
188TEST_IMPL(tcp_bind_invalid_flags) {
189 struct sockaddr_in addr;
190 uv_tcp_t server;
191 int r;
192
193 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
194
195 r = uv_tcp_init(uv_default_loop(), &server);
196 ASSERT(r == 0);
197 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, UV_TCP_IPV6ONLY);
198 ASSERT(r == UV_EINVAL);
199
200 MAKE_VALGRIND_HAPPY();
201 return 0;
202}
203
204
205TEST_IMPL(tcp_listen_without_bind) {
206 int r;
207 uv_tcp_t server;
208
209 r = uv_tcp_init(uv_default_loop(), &server);
210 ASSERT(r == 0);
211 r = uv_listen((uv_stream_t*)&server, 128, NULL);
212 ASSERT(r == 0);
213
214 MAKE_VALGRIND_HAPPY();
215 return 0;
216}
217
218
219TEST_IMPL(tcp_bind_writable_flags) {
220 struct sockaddr_in addr;
221 uv_tcp_t server;
222 uv_buf_t buf;
223 uv_write_t write_req;
224 uv_shutdown_t shutdown_req;
225 int r;
226
227 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
228 r = uv_tcp_init(uv_default_loop(), &server);
229 ASSERT(r == 0);
230 r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0);
231 ASSERT(r == 0);
232 r = uv_listen((uv_stream_t*)&server, 128, NULL);
233 ASSERT(r == 0);
234
235 ASSERT(0 == uv_is_writable((uv_stream_t*) &server));
236 ASSERT(0 == uv_is_readable((uv_stream_t*) &server));
237
238 buf = uv_buf_init("PING", 4);
239 r = uv_write(&write_req, (uv_stream_t*) &server, &buf, 1, NULL);
240 ASSERT(r == UV_EPIPE);
241 r = uv_shutdown(&shutdown_req, (uv_stream_t*) &server, NULL);
242#ifdef _WIN32
243 ASSERT(r == UV_EPIPE);
244#else
245 ASSERT(r == UV_ENOTCONN);
246#endif
247 r = uv_read_start((uv_stream_t*) &server, NULL, NULL);
248 ASSERT(r == UV_ENOTCONN);
249
250 uv_close((uv_handle_t*)&server, close_cb);
251
252 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
253
254 ASSERT(close_cb_called == 1);
255
256 MAKE_VALGRIND_HAPPY();
257 return 0;
258}
259