1 /* Copyright (c) 2015 Saúl Ibarra Corretgé <saghul@gmail.com>.
2 * All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to
6 * deal in the Software without restriction, including without limitation the
7 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
8 * sell copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
20 * IN THE SOFTWARE.
21 */
22
23 #include "uv.h"
24 #include "task.h"
25 #include <string.h>
26
27 #ifdef _WIN32
28 # define INVALID_FD (INVALID_HANDLE_VALUE)
29 #else
30 # define INVALID_FD (-1)
31 #endif
32
33
on_connect(uv_connect_t * req,int status)34 static void on_connect(uv_connect_t* req, int status) {
35 ASSERT(status == 0);
36 uv_close((uv_handle_t*) req->handle, NULL);
37 }
38
39
on_connection(uv_stream_t * server,int status)40 static void on_connection(uv_stream_t* server, int status) {
41 uv_tcp_t* handle;
42 int r;
43
44 ASSERT(status == 0);
45
46 handle = malloc(sizeof(*handle));
47 ASSERT_NOT_NULL(handle);
48
49 r = uv_tcp_init_ex(server->loop, handle, AF_INET);
50 ASSERT(r == 0);
51
52 r = uv_accept(server, (uv_stream_t*)handle);
53 ASSERT(r == UV_EBUSY);
54
55 uv_close((uv_handle_t*) server, NULL);
56 uv_close((uv_handle_t*) handle, (uv_close_cb)free);
57 }
58
59
tcp_listener(uv_loop_t * loop,uv_tcp_t * server)60 static void tcp_listener(uv_loop_t* loop, uv_tcp_t* server) {
61 struct sockaddr_in addr;
62 int r;
63
64 ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
65
66 r = uv_tcp_init(loop, server);
67 ASSERT(r == 0);
68
69 r = uv_tcp_bind(server, (const struct sockaddr*) &addr, 0);
70 ASSERT(r == 0);
71
72 r = uv_listen((uv_stream_t*) server, 128, on_connection);
73 ASSERT(r == 0);
74 }
75
76
tcp_connector(uv_loop_t * loop,uv_tcp_t * client,uv_connect_t * req)77 static void tcp_connector(uv_loop_t* loop, uv_tcp_t* client, uv_connect_t* req) {
78 struct sockaddr_in server_addr;
79 int r;
80
81 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &server_addr));
82
83 r = uv_tcp_init(loop, client);
84 ASSERT(r == 0);
85
86 r = uv_tcp_connect(req,
87 client,
88 (const struct sockaddr*) &server_addr,
89 on_connect);
90 ASSERT(r == 0);
91 }
92
93
TEST_IMPL(tcp_create_early)94 TEST_IMPL(tcp_create_early) {
95 struct sockaddr_in addr;
96 struct sockaddr_in sockname;
97 uv_tcp_t client;
98 uv_os_fd_t fd;
99 int r, namelen;
100
101 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
102
103 r = uv_tcp_init_ex(uv_default_loop(), &client, AF_INET);
104 ASSERT(r == 0);
105
106 r = uv_fileno((const uv_handle_t*) &client, &fd);
107 ASSERT(r == 0);
108 ASSERT(fd != INVALID_FD);
109
110 /* Windows returns WSAEINVAL if the socket is not bound */
111 #ifndef _WIN32
112 namelen = sizeof sockname;
113 r = uv_tcp_getsockname(&client, (struct sockaddr*) &sockname, &namelen);
114 ASSERT(r == 0);
115 ASSERT(sockname.sin_family == AF_INET);
116 #endif
117
118 r = uv_tcp_bind(&client, (const struct sockaddr*) &addr, 0);
119 ASSERT(r == 0);
120
121 namelen = sizeof sockname;
122 r = uv_tcp_getsockname(&client, (struct sockaddr*) &sockname, &namelen);
123 ASSERT(r == 0);
124 ASSERT(memcmp(&addr.sin_addr,
125 &sockname.sin_addr,
126 sizeof(addr.sin_addr)) == 0);
127
128 uv_close((uv_handle_t*) &client, NULL);
129 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
130
131 MAKE_VALGRIND_HAPPY();
132 return 0;
133 }
134
135
TEST_IMPL(tcp_create_early_bad_bind)136 TEST_IMPL(tcp_create_early_bad_bind) {
137 struct sockaddr_in addr;
138 uv_tcp_t client;
139 uv_os_fd_t fd;
140 int r;
141
142 if (!can_ipv6())
143 RETURN_SKIP("IPv6 not supported");
144
145 ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
146
147 r = uv_tcp_init_ex(uv_default_loop(), &client, AF_INET6);
148 ASSERT(r == 0);
149
150 r = uv_fileno((const uv_handle_t*) &client, &fd);
151 ASSERT(r == 0);
152 ASSERT(fd != INVALID_FD);
153
154 /* Windows returns WSAEINVAL if the socket is not bound */
155 #ifndef _WIN32
156 {
157 int namelen;
158 struct sockaddr_in6 sockname;
159 namelen = sizeof sockname;
160 r = uv_tcp_getsockname(&client, (struct sockaddr*) &sockname, &namelen);
161 ASSERT(r == 0);
162 ASSERT(sockname.sin6_family == AF_INET6);
163 }
164 #endif
165
166 r = uv_tcp_bind(&client, (const struct sockaddr*) &addr, 0);
167 #if !defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MSYS__)
168 ASSERT(r == UV_EINVAL);
169 #else
170 ASSERT(r == UV_EFAULT);
171 #endif
172
173 uv_close((uv_handle_t*) &client, NULL);
174 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
175
176 MAKE_VALGRIND_HAPPY();
177 return 0;
178 }
179
180
TEST_IMPL(tcp_create_early_bad_domain)181 TEST_IMPL(tcp_create_early_bad_domain) {
182 uv_tcp_t client;
183 int r;
184
185 r = uv_tcp_init_ex(uv_default_loop(), &client, 47);
186 ASSERT(r == UV_EINVAL);
187
188 r = uv_tcp_init_ex(uv_default_loop(), &client, 1024);
189 ASSERT(r == UV_EINVAL);
190
191 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
192
193 MAKE_VALGRIND_HAPPY();
194 return 0;
195 }
196
197
TEST_IMPL(tcp_create_early_accept)198 TEST_IMPL(tcp_create_early_accept) {
199 uv_tcp_t client, server;
200 uv_connect_t connect_req;
201
202 tcp_listener(uv_default_loop(), &server);
203 tcp_connector(uv_default_loop(), &client, &connect_req);
204
205 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
206
207 MAKE_VALGRIND_HAPPY();
208 return 0;
209 }
210