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comparison third_party/libuv/test/test-connection-fail.c @ 160:948de3f54cea

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[ThirdParty] Added libuv
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 19:39:52 -0800
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159:05cf9467a1c3 160:948de3f54cea
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 <stdlib.h>
26 #include <stdio.h>
27
28
29 static uv_tcp_t tcp;
30 static uv_connect_t req;
31 static int connect_cb_calls;
32 static int close_cb_calls;
33
34 static uv_timer_t timer;
35 static int timer_close_cb_calls;
36 static int timer_cb_calls;
37
38
39 static void on_close(uv_handle_t* handle) {
40 close_cb_calls++;
41 }
42
43
44 static void timer_close_cb(uv_handle_t* handle) {
45 timer_close_cb_calls++;
46 }
47
48
49 static void timer_cb(uv_timer_t* handle) {
50 timer_cb_calls++;
51
52 /*
53 * These are the important asserts. The connection callback has been made,
54 * but libuv hasn't automatically closed the socket. The user must
55 * uv_close the handle manually.
56 */
57 ASSERT_OK(close_cb_calls);
58 ASSERT_EQ(1, connect_cb_calls);
59
60 /* Close the tcp handle. */
61 uv_close((uv_handle_t*)&tcp, on_close);
62
63 /* Close the timer. */
64 uv_close((uv_handle_t*)handle, timer_close_cb);
65 }
66
67
68 static void on_connect_with_close(uv_connect_t *req, int status) {
69 ASSERT_PTR_EQ((uv_stream_t*) &tcp, req->handle);
70 ASSERT_EQ(status, UV_ECONNREFUSED);
71 connect_cb_calls++;
72
73 ASSERT_OK(close_cb_calls);
74 uv_close((uv_handle_t*)req->handle, on_close);
75 }
76
77
78 static void on_connect_without_close(uv_connect_t *req, int status) {
79 ASSERT_EQ(status, UV_ECONNREFUSED);
80 connect_cb_calls++;
81
82 uv_timer_start(&timer, timer_cb, 100, 0);
83
84 ASSERT_OK(close_cb_calls);
85 }
86
87
88 static void connection_fail(uv_connect_cb connect_cb) {
89 struct sockaddr_in client_addr, server_addr;
90 int r;
91
92 ASSERT_OK(uv_ip4_addr("0.0.0.0", 0, &client_addr));
93
94 /* There should be no servers listening on this port. */
95 ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &server_addr));
96
97 /* Try to connect to the server and do NUM_PINGS ping-pongs. */
98 r = uv_tcp_init(uv_default_loop(), &tcp);
99 ASSERT(!r);
100
101 /* We are never doing multiple reads/connects at a time anyway. so these
102 * handles can be pre-initialized. */
103 ASSERT_OK(uv_tcp_bind(&tcp, (const struct sockaddr*) &client_addr, 0));
104
105 r = uv_tcp_connect(&req,
106 &tcp,
107 (const struct sockaddr*) &server_addr,
108 connect_cb);
109 ASSERT(!r);
110
111 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
112
113 ASSERT_EQ(1, connect_cb_calls);
114 ASSERT_EQ(1, close_cb_calls);
115 }
116
117
118 /*
119 * This test attempts to connect to a port where no server is running. We
120 * expect an error.
121 */
122 TEST_IMPL(connection_fail) {
123 /* TODO(gengjiawen): Fix test on QEMU. */
124 #if defined(__QEMU__)
125 RETURN_SKIP("Test does not currently work in QEMU");
126 #endif
127
128 connection_fail(on_connect_with_close);
129
130 ASSERT_OK(timer_close_cb_calls);
131 ASSERT_OK(timer_cb_calls);
132
133 MAKE_VALGRIND_HAPPY(uv_default_loop());
134 return 0;
135 }
136
137
138 /*
139 * This test is the same as the first except it check that the close
140 * callback of the tcp handle hasn't been made after the failed connection
141 * attempt.
142 */
143 TEST_IMPL(connection_fail_doesnt_auto_close) {
144 /* TODO(gengjiawen): Fix test on QEMU. */
145 #if defined(__QEMU__)
146 RETURN_SKIP("Test does not currently work in QEMU");
147 #endif
148
149 int r;
150
151 r = uv_timer_init(uv_default_loop(), &timer);
152 ASSERT_OK(r);
153
154 connection_fail(on_connect_without_close);
155
156 ASSERT_EQ(1, timer_close_cb_calls);
157 ASSERT_EQ(1, timer_cb_calls);
158
159 MAKE_VALGRIND_HAPPY(uv_default_loop());
160 return 0;
161 }