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#include <string.h>
27
28#if defined(__linux__)
29 #include <sys/socket.h>
30 #include <sys/un.h>
31#endif
32
33#ifndef _WIN32
34# include <unistd.h> /* close */
35#else
36# include <fcntl.h>
37#endif
38
39static uv_pipe_t pipe_client;
40static uv_pipe_t pipe_server;
41static uv_connect_t connect_req;
42
43static int pipe_close_cb_called = 0;
44static int pipe_client_connect_cb_called = 0;
45
46
47static void pipe_close_cb(uv_handle_t* handle) {
48 ASSERT(handle == (uv_handle_t*) &pipe_client ||
49 handle == (uv_handle_t*) &pipe_server);
50 pipe_close_cb_called++;
51}
52
53
54static void pipe_client_connect_cb(uv_connect_t* req, int status) {
55 char buf[1024];
56 size_t len;
57 int r;
58
59 ASSERT(req == &connect_req);
60 ASSERT(status == 0);
61
62 len = sizeof buf;
63 r = uv_pipe_getpeername(&pipe_client, buf, &len);
64 ASSERT(r == 0);
65
66 ASSERT(buf[len - 1] != 0);
67 ASSERT(memcmp(buf, TEST_PIPENAME, len) == 0);
68
69 len = sizeof buf;
70 r = uv_pipe_getsockname(&pipe_client, buf, &len);
71 ASSERT(r == 0 && len == 0);
72
73 pipe_client_connect_cb_called++;
74
75
76 uv_close((uv_handle_t*) &pipe_client, pipe_close_cb);
77 uv_close((uv_handle_t*) &pipe_server, pipe_close_cb);
78}
79
80
81static void pipe_server_connection_cb(uv_stream_t* handle, int status) {
82 /* This function *may* be called, depending on whether accept or the
83 * connection callback is called first.
84 */
85 ASSERT(status == 0);
86}
87
88
89TEST_IMPL(pipe_getsockname) {
90#if defined(NO_SELF_CONNECT)
91 RETURN_SKIP(NO_SELF_CONNECT);
92#endif
93 uv_loop_t* loop;
94 char buf[1024];
95 size_t len;
96 int r;
97
98 loop = uv_default_loop();
99 ASSERT(loop != NULL);
100
101 r = uv_pipe_init(loop, &pipe_server, 0);
102 ASSERT(r == 0);
103
104 len = sizeof buf;
105 r = uv_pipe_getsockname(&pipe_server, buf, &len);
106 ASSERT(r == UV_EBADF);
107
108 len = sizeof buf;
109 r = uv_pipe_getpeername(&pipe_server, buf, &len);
110 ASSERT(r == UV_EBADF);
111
112 r = uv_pipe_bind(&pipe_server, TEST_PIPENAME);
113 ASSERT(r == 0);
114
115 len = sizeof buf;
116 r = uv_pipe_getsockname(&pipe_server, buf, &len);
117 ASSERT(r == 0);
118
119 ASSERT(buf[len - 1] != 0);
120 ASSERT(buf[len] == '\0');
121 ASSERT(memcmp(buf, TEST_PIPENAME, len) == 0);
122
123 len = sizeof buf;
124 r = uv_pipe_getpeername(&pipe_server, buf, &len);
125 ASSERT(r == UV_ENOTCONN);
126
127 r = uv_listen((uv_stream_t*) &pipe_server, 0, pipe_server_connection_cb);
128 ASSERT(r == 0);
129
130 r = uv_pipe_init(loop, &pipe_client, 0);
131 ASSERT(r == 0);
132
133 len = sizeof buf;
134 r = uv_pipe_getsockname(&pipe_client, buf, &len);
135 ASSERT(r == UV_EBADF);
136
137 len = sizeof buf;
138 r = uv_pipe_getpeername(&pipe_client, buf, &len);
139 ASSERT(r == UV_EBADF);
140
141 uv_pipe_connect(&connect_req, &pipe_client, TEST_PIPENAME, pipe_client_connect_cb);
142
143 len = sizeof buf;
144 r = uv_pipe_getsockname(&pipe_client, buf, &len);
145 ASSERT(r == 0 && len == 0);
146
147 len = sizeof buf;
148 r = uv_pipe_getpeername(&pipe_client, buf, &len);
149 ASSERT(r == 0);
150
151 ASSERT(buf[len - 1] != 0);
152 ASSERT(memcmp(buf, TEST_PIPENAME, len) == 0);
153
154 r = uv_run(loop, UV_RUN_DEFAULT);
155 ASSERT(r == 0);
156 ASSERT(pipe_client_connect_cb_called == 1);
157 ASSERT(pipe_close_cb_called == 2);
158
159 MAKE_VALGRIND_HAPPY();
160 return 0;
161}
162
163
164TEST_IMPL(pipe_getsockname_abstract) {
165#if defined(__linux__)
166 char buf[1024];
167 size_t len;
168 int r;
169 int sock;
170 struct sockaddr_un sun;
171 socklen_t sun_len;
172 char abstract_pipe[] = "\0test-pipe";
173
174 sock = socket(AF_LOCAL, SOCK_STREAM, 0);
175 ASSERT(sock != -1);
176
177 sun_len = sizeof sun;
178 memset(&sun, 0, sun_len);
179 sun.sun_family = AF_UNIX;
180 memcpy(sun.sun_path, abstract_pipe, sizeof abstract_pipe);
181
182 r = bind(sock, (struct sockaddr*)&sun, sun_len);
183 ASSERT(r == 0);
184
185 r = uv_pipe_init(uv_default_loop(), &pipe_server, 0);
186 ASSERT(r == 0);
187 r = uv_pipe_open(&pipe_server, sock);
188 ASSERT(r == 0);
189
190 len = sizeof buf;
191 r = uv_pipe_getsockname(&pipe_server, buf, &len);
192 ASSERT(r == 0);
193
194 ASSERT(memcmp(buf, abstract_pipe, sizeof abstract_pipe) == 0);
195
196 uv_close((uv_handle_t*)&pipe_server, pipe_close_cb);
197
198 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
199
200 close(sock);
201
202 ASSERT(pipe_close_cb_called == 1);
203 MAKE_VALGRIND_HAPPY();
204 return 0;
205#else
206 MAKE_VALGRIND_HAPPY();
207 return 0;
208#endif
209}
210
211TEST_IMPL(pipe_getsockname_blocking) {
212#ifdef _WIN32
213 HANDLE readh, writeh;
214 int readfd;
215 char buf1[1024], buf2[1024];
216 size_t len1, len2;
217 int r;
218
219 r = CreatePipe(&readh, &writeh, NULL, 65536);
220 ASSERT(r != 0);
221
222 r = uv_pipe_init(uv_default_loop(), &pipe_client, 0);
223 ASSERT(r == 0);
224 readfd = _open_osfhandle((intptr_t)readh, _O_RDONLY);
225 ASSERT(r != -1);
226 r = uv_pipe_open(&pipe_client, readfd);
227 ASSERT(r == 0);
228 r = uv_read_start((uv_stream_t*)&pipe_client, NULL, NULL);
229 ASSERT(r == 0);
230 Sleep(100);
231 r = uv_read_stop((uv_stream_t*)&pipe_client);
232 ASSERT(r == 0);
233
234 len1 = sizeof buf1;
235 r = uv_pipe_getsockname(&pipe_client, buf1, &len1);
236 ASSERT(r == 0);
237 ASSERT(len1 == 0); /* It's an annonymous pipe. */
238
239 r = uv_read_start((uv_stream_t*)&pipe_client, NULL, NULL);
240 ASSERT(r == 0);
241 Sleep(100);
242
243 len2 = sizeof buf2;
244 r = uv_pipe_getsockname(&pipe_client, buf2, &len2);
245 ASSERT(r == 0);
246 ASSERT(len2 == 0); /* It's an annonymous pipe. */
247
248 r = uv_read_stop((uv_stream_t*)&pipe_client);
249 ASSERT(r == 0);
250
251 ASSERT(len1 == len2);
252 ASSERT(memcmp(buf1, buf2, len1) == 0);
253
254 pipe_close_cb_called = 0;
255 uv_close((uv_handle_t*)&pipe_client, pipe_close_cb);
256
257 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
258
259 ASSERT(pipe_close_cb_called == 1);
260
261 CloseHandle(writeh);
262#endif
263
264 MAKE_VALGRIND_HAPPY();
265 return 0;
266}
267