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 | |
25 | #include <errno.h> |
26 | #include <string.h> /* memset */ |
27 | |
28 | #define NUM_WRITE_REQS 32 |
29 | |
30 | static uv_tcp_t tcp_handle; |
31 | static uv_connect_t connect_req; |
32 | |
33 | static int write_cb_called; |
34 | static int close_cb_called; |
35 | |
36 | static void connect_cb(uv_connect_t* req, int status); |
37 | static void write_cb(uv_write_t* req, int status); |
38 | static void close_cb(uv_handle_t* handle); |
39 | |
40 | |
41 | static void connect_cb(uv_connect_t* conn_req, int status) { |
42 | uv_write_t* req; |
43 | uv_buf_t buf; |
44 | int i, r; |
45 | |
46 | buf = uv_buf_init("PING" , 4); |
47 | for (i = 0; i < NUM_WRITE_REQS; i++) { |
48 | req = malloc(sizeof *req); |
49 | ASSERT(req != NULL); |
50 | |
51 | r = uv_write(req, (uv_stream_t*)&tcp_handle, &buf, 1, write_cb); |
52 | ASSERT(r == 0); |
53 | } |
54 | |
55 | uv_close((uv_handle_t*)&tcp_handle, close_cb); |
56 | } |
57 | |
58 | |
59 | static void write_cb(uv_write_t* req, int status) { |
60 | /* write callbacks should run before the close callback */ |
61 | ASSERT(close_cb_called == 0); |
62 | ASSERT(req->handle == (uv_stream_t*)&tcp_handle); |
63 | write_cb_called++; |
64 | free(req); |
65 | } |
66 | |
67 | |
68 | static void close_cb(uv_handle_t* handle) { |
69 | ASSERT(handle == (uv_handle_t*)&tcp_handle); |
70 | close_cb_called++; |
71 | } |
72 | |
73 | |
74 | static void connection_cb(uv_stream_t* server, int status) { |
75 | ASSERT(status == 0); |
76 | } |
77 | |
78 | |
79 | static void start_server(uv_loop_t* loop, uv_tcp_t* handle) { |
80 | struct sockaddr_in addr; |
81 | int r; |
82 | |
83 | ASSERT(0 == uv_ip4_addr("127.0.0.1" , TEST_PORT, &addr)); |
84 | |
85 | r = uv_tcp_init(loop, handle); |
86 | ASSERT(r == 0); |
87 | |
88 | r = uv_tcp_bind(handle, (const struct sockaddr*) &addr, 0); |
89 | ASSERT(r == 0); |
90 | |
91 | r = uv_listen((uv_stream_t*)handle, 128, connection_cb); |
92 | ASSERT(r == 0); |
93 | |
94 | uv_unref((uv_handle_t*)handle); |
95 | } |
96 | |
97 | |
98 | /* Check that pending write requests have their callbacks |
99 | * invoked when the handle is closed. |
100 | */ |
101 | TEST_IMPL(tcp_close) { |
102 | struct sockaddr_in addr; |
103 | uv_tcp_t tcp_server; |
104 | uv_loop_t* loop; |
105 | int r; |
106 | |
107 | ASSERT(0 == uv_ip4_addr("127.0.0.1" , TEST_PORT, &addr)); |
108 | |
109 | loop = uv_default_loop(); |
110 | |
111 | /* We can't use the echo server, it doesn't handle ECONNRESET. */ |
112 | start_server(loop, &tcp_server); |
113 | |
114 | r = uv_tcp_init(loop, &tcp_handle); |
115 | ASSERT(r == 0); |
116 | |
117 | r = uv_tcp_connect(&connect_req, |
118 | &tcp_handle, |
119 | (const struct sockaddr*) &addr, |
120 | connect_cb); |
121 | ASSERT(r == 0); |
122 | |
123 | ASSERT(write_cb_called == 0); |
124 | ASSERT(close_cb_called == 0); |
125 | |
126 | r = uv_run(loop, UV_RUN_DEFAULT); |
127 | ASSERT(r == 0); |
128 | |
129 | printf("%d of %d write reqs seen\n" , write_cb_called, NUM_WRITE_REQS); |
130 | |
131 | ASSERT(write_cb_called == NUM_WRITE_REQS); |
132 | ASSERT(close_cb_called == 1); |
133 | |
134 | MAKE_VALGRIND_HAPPY(); |
135 | return 0; |
136 | } |
137 | |