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
29 static int connect_cb_called = 0;
30 static int close_cb_called = 0;
31
32
connect_cb(uv_connect_t * handle,int status)33 static void connect_cb(uv_connect_t* handle, int status) {
34 ASSERT_NOT_NULL(handle);
35 connect_cb_called++;
36 }
37
38
close_cb(uv_handle_t * handle)39 static void close_cb(uv_handle_t* handle) {
40 ASSERT_NOT_NULL(handle);
41 close_cb_called++;
42 }
43
44
TEST_IMPL(tcp_connect6_error_fault)45 TEST_IMPL(tcp_connect6_error_fault) {
46 const char garbage[] =
47 "blah blah blah blah blah blah blah blah blah blah blah blah";
48 const struct sockaddr_in6* garbage_addr;
49 uv_tcp_t server;
50 int r;
51 uv_connect_t req;
52
53 if (!can_ipv6())
54 RETURN_SKIP("IPv6 not supported");
55
56 garbage_addr = (const struct sockaddr_in6*) &garbage;
57
58 r = uv_tcp_init(uv_default_loop(), &server);
59 ASSERT_OK(r);
60 r = uv_tcp_connect(&req,
61 &server,
62 (const struct sockaddr*) garbage_addr,
63 connect_cb);
64 ASSERT_EQ(r, UV_EINVAL);
65
66 uv_close((uv_handle_t*)&server, close_cb);
67
68 uv_run(uv_default_loop(), UV_RUN_DEFAULT);
69
70 ASSERT_OK(connect_cb_called);
71 ASSERT_EQ(1, close_cb_called);
72
73 MAKE_VALGRIND_HAPPY(uv_default_loop());
74 return 0;
75 }
76
77
TEST_IMPL(tcp_connect6_link_local)78 TEST_IMPL(tcp_connect6_link_local) {
79 uv_interface_address_t* ifs;
80 uv_interface_address_t* p;
81 struct sockaddr_in6 addr;
82 uv_connect_t req;
83 uv_tcp_t server;
84 int ok;
85 int n;
86
87 if (!can_ipv6())
88 RETURN_SKIP("IPv6 not supported");
89
90 #if defined(__QEMU__)
91 /* qemu's sockaddr_in6 translation is broken pre-qemu 8.0.0
92 * when host endianness != guest endiannes.
93 * Fixed in https://github.com/qemu/qemu/commit/44cf6731d6b.
94 */
95 RETURN_SKIP("Test does not currently work in QEMU");
96 #endif /* defined(__QEMU__) */
97
98 /* Check there's an interface that routes link-local (fe80::/10) traffic. */
99 ASSERT_OK(uv_interface_addresses(&ifs, &n));
100 for (p = ifs; p < &ifs[n]; p++)
101 if (p->address.address6.sin6_family == AF_INET6)
102 if (!memcmp(&p->address.address6.sin6_addr, "\xfe\x80", 2))
103 break;
104 ok = (p < &ifs[n]);
105 uv_free_interface_addresses(ifs, n);
106
107 if (!ok)
108 RETURN_SKIP("IPv6 link-local traffic not supported");
109
110 ASSERT_OK(uv_ip6_addr("fe80::0bad:babe", 1337, &addr));
111 ASSERT_OK(uv_tcp_init(uv_default_loop(), &server));
112
113 /* We're making two shaky assumptions here:
114 * 1. There is a network interface that routes IPv6 link-local traffic, and
115 * 2. There is no firewall rule that blackholes or otherwise hard-kills the
116 * connection attempt to the address above, i.e., we don't expect the
117 * connect() system call to fail synchronously.
118 */
119 ASSERT_OK(uv_tcp_connect(&req,
120 &server,
121 (struct sockaddr*) &addr,
122 connect_cb));
123
124 uv_close((uv_handle_t*) &server, NULL);
125 ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
126
127 MAKE_VALGRIND_HAPPY(uv_default_loop());
128 return 0;
129 }
130