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 <stdio.h>
26 #include <stdlib.h>
27 
28 
29 static int connection_cb_called = 0;
30 static int connect_cb_called = 0;
31 
32 #define NUM_CLIENTS 10
33 
34 typedef struct {
35   uv_pipe_t pipe_handle;
36   uv_connect_t conn_req;
37 } client_t;
38 
39 static uv_pipe_t server_handle;
40 static client_t clients[NUM_CLIENTS];
41 static uv_pipe_t connections[NUM_CLIENTS];
42 
43 
connection_cb(uv_stream_t * server,int status)44 static void connection_cb(uv_stream_t* server, int status) {
45   int r;
46   uv_pipe_t* conn;
47   ASSERT_OK(status);
48 
49   conn = &connections[connection_cb_called];
50   r = uv_pipe_init(server->loop, conn, 0);
51   ASSERT_OK(r);
52 
53   r = uv_accept(server, (uv_stream_t*)conn);
54   ASSERT_OK(r);
55 
56   if (++connection_cb_called == NUM_CLIENTS &&
57       connect_cb_called == NUM_CLIENTS) {
58     uv_stop(server->loop);
59   }
60 }
61 
62 
connect_cb(uv_connect_t * connect_req,int status)63 static void connect_cb(uv_connect_t* connect_req, int status) {
64   ASSERT_OK(status);
65   if (++connect_cb_called == NUM_CLIENTS &&
66       connection_cb_called == NUM_CLIENTS) {
67     uv_stop(connect_req->handle->loop);
68   }
69 }
70 
71 
TEST_IMPL(pipe_connect_multiple)72 TEST_IMPL(pipe_connect_multiple) {
73 #if defined(NO_SELF_CONNECT)
74   RETURN_SKIP(NO_SELF_CONNECT);
75 #endif
76   int i;
77   int r;
78   uv_loop_t* loop;
79 
80   loop = uv_default_loop();
81 
82   r = uv_pipe_init(loop, &server_handle, 0);
83   ASSERT_OK(r);
84 
85   r = uv_pipe_bind(&server_handle, TEST_PIPENAME);
86   ASSERT_OK(r);
87 
88   r = uv_listen((uv_stream_t*)&server_handle, 128, connection_cb);
89   ASSERT_OK(r);
90 
91   for (i = 0; i < NUM_CLIENTS; i++) {
92     r = uv_pipe_init(loop, &clients[i].pipe_handle, 0);
93     ASSERT_OK(r);
94     uv_pipe_connect(&clients[i].conn_req,
95                     &clients[i].pipe_handle,
96                     TEST_PIPENAME,
97                     connect_cb);
98   }
99 
100   uv_run(loop, UV_RUN_DEFAULT);
101 
102   ASSERT_EQ(connection_cb_called, NUM_CLIENTS);
103   ASSERT_EQ(connect_cb_called, NUM_CLIENTS);
104 
105   MAKE_VALGRIND_HAPPY(loop);
106   return 0;
107 }
108 
109 
connection_cb2(uv_stream_t * server,int status)110 static void connection_cb2(uv_stream_t* server, int status) {
111   int r;
112   uv_pipe_t* conn;
113   ASSERT_OK(status);
114 
115   conn = &connections[connection_cb_called];
116   r = uv_pipe_init(server->loop, conn, 0);
117   ASSERT_OK(r);
118 
119   r = uv_accept(server, (uv_stream_t*)conn);
120   ASSERT_OK(r);
121 
122   uv_close((uv_handle_t*)conn, NULL);
123   if (++connection_cb_called == NUM_CLIENTS &&
124       connect_cb_called == NUM_CLIENTS) {
125     uv_close((uv_handle_t*)&server_handle, NULL);
126   }
127 }
128 
connect_cb2(uv_connect_t * connect_req,int status)129 static void connect_cb2(uv_connect_t* connect_req, int status) {
130   ASSERT_EQ(status, UV_ECANCELED);
131   if (++connect_cb_called == NUM_CLIENTS &&
132       connection_cb_called == NUM_CLIENTS) {
133     uv_close((uv_handle_t*)&server_handle, NULL);
134   }
135 }
136 
137 
TEST_IMPL(pipe_connect_close_multiple)138 TEST_IMPL(pipe_connect_close_multiple) {
139 #if defined(NO_SELF_CONNECT)
140   RETURN_SKIP(NO_SELF_CONNECT);
141 #endif
142   int i;
143   int r;
144   uv_loop_t* loop;
145 
146   loop = uv_default_loop();
147 
148   r = uv_pipe_init(loop, &server_handle, 0);
149   ASSERT_OK(r);
150 
151   r = uv_pipe_bind(&server_handle, TEST_PIPENAME);
152   ASSERT_OK(r);
153 
154   r = uv_listen((uv_stream_t*)&server_handle, 128, connection_cb2);
155   ASSERT_OK(r);
156 
157   for (i = 0; i < NUM_CLIENTS; i++) {
158     r = uv_pipe_init(loop, &clients[i].pipe_handle, 0);
159     ASSERT_OK(r);
160     uv_pipe_connect(&clients[i].conn_req,
161                     &clients[i].pipe_handle,
162                     TEST_PIPENAME,
163                     connect_cb2);
164   }
165 
166   for (i = 0; i < NUM_CLIENTS; i++) {
167     uv_close((uv_handle_t*)&clients[i].pipe_handle, NULL);
168   }
169 
170 
171   uv_run(loop, UV_RUN_DEFAULT);
172 
173   ASSERT_EQ(connection_cb_called, NUM_CLIENTS);
174   ASSERT_EQ(connect_cb_called, NUM_CLIENTS);
175 
176   MAKE_VALGRIND_HAPPY(loop);
177   return 0;
178 }
179