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comparison third_party/libuv/test/test-ip6-addr.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 <stdio.h>
26 #include <string.h>
27
28 #ifdef __linux__
29 # include <sys/socket.h>
30 # include <net/if.h>
31 #endif
32
33
34 TEST_IMPL(ip6_addr_link_local) {
35 #if defined(__CYGWIN__) || defined(__MSYS__)
36 /* FIXME: Does Cygwin support this? */
37 RETURN_SKIP("FIXME: This test needs more investigation on Cygwin");
38 #endif
39 char string_address[INET6_ADDRSTRLEN];
40 uv_interface_address_t* addresses;
41 uv_interface_address_t* address;
42 struct sockaddr_in6 addr;
43 unsigned int iface_index;
44 const char* device_name;
45 /* 40 bytes address, 16 bytes device name, plus reserve. */
46 char scoped_addr[128];
47 size_t scoped_addr_len;
48 char interface_id[UV_IF_NAMESIZE];
49 size_t interface_id_len;
50 int count;
51 int ix;
52 int r;
53
54 ASSERT_OK(uv_interface_addresses(&addresses, &count));
55
56 for (ix = 0; ix < count; ix++) {
57 address = addresses + ix;
58
59 if (address->address.address6.sin6_family != AF_INET6)
60 continue;
61
62 ASSERT_OK(uv_inet_ntop(AF_INET6,
63 &address->address.address6.sin6_addr,
64 string_address,
65 sizeof(string_address)));
66
67 /* Skip addresses that are not link-local. */
68 if (strncmp(string_address, "fe80::", 6) != 0)
69 continue;
70
71 iface_index = address->address.address6.sin6_scope_id;
72 device_name = address->name;
73
74 scoped_addr_len = sizeof(scoped_addr);
75 ASSERT_OK(uv_if_indextoname(iface_index,
76 scoped_addr,
77 &scoped_addr_len));
78 #ifndef _WIN32
79 /* This assert fails on Windows, as Windows semantics are different. */
80 ASSERT_OK(strcmp(device_name, scoped_addr));
81 #endif
82
83 interface_id_len = sizeof(interface_id);
84 r = uv_if_indextoiid(iface_index, interface_id, &interface_id_len);
85 ASSERT_OK(r);
86 #ifdef _WIN32
87 /* On Windows, the interface identifier is the numeric string of the index. */
88 ASSERT_EQ(strtoul(interface_id, NULL, 10), iface_index);
89 #else
90 /* On Unix/Linux, the interface identifier is the interface device name. */
91 ASSERT_OK(strcmp(device_name, interface_id));
92 #endif
93
94 snprintf(scoped_addr,
95 sizeof(scoped_addr),
96 "%s%%%s",
97 string_address,
98 interface_id);
99
100 fprintf(stderr, "Testing link-local address %s "
101 "(iface_index: 0x%02x, device_name: %s)\n",
102 scoped_addr,
103 iface_index,
104 device_name);
105 fflush(stderr);
106
107 ASSERT_OK(uv_ip6_addr(scoped_addr, TEST_PORT, &addr));
108 fprintf(stderr, "Got scope_id 0x%2x\n", (unsigned)addr.sin6_scope_id);
109 fflush(stderr);
110 ASSERT_EQ(iface_index, addr.sin6_scope_id);
111 }
112
113 uv_free_interface_addresses(addresses, count);
114
115 scoped_addr_len = sizeof(scoped_addr);
116 ASSERT_NE(0, uv_if_indextoname((unsigned int)-1,
117 scoped_addr,
118 &scoped_addr_len));
119
120 MAKE_VALGRIND_HAPPY(uv_default_loop());
121 return 0;
122 }
123
124
125 #define GOOD_ADDR_LIST(X) \
126 X("::") \
127 X("::1") \
128 X("fe80::1") \
129 X("fe80::") \
130 X("fe80::2acf:daff:fedd:342a") \
131 X("fe80:0:0:0:2acf:daff:fedd:342a") \
132 X("fe80:0:0:0:2acf:daff:1.2.3.4") \
133 X("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255") \
134
135 #define BAD_ADDR_LIST(X) \
136 X(":::1") \
137 X("abcde::1") \
138 X("fe80:0:0:0:2acf:daff:fedd:342a:5678") \
139 X("fe80:0:0:0:2acf:daff:abcd:1.2.3.4") \
140 X("fe80:0:0:2acf:daff:1.2.3.4.5") \
141 X("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255.255") \
142
143 #define TEST_GOOD(ADDR) \
144 ASSERT_OK(uv_inet_pton(AF_INET6, ADDR, &addr)); \
145 ASSERT_OK(uv_inet_pton(AF_INET6, ADDR "%en1", &addr)); \
146 ASSERT_OK(uv_inet_pton(AF_INET6, ADDR "%%%%", &addr)); \
147 ASSERT_OK(uv_inet_pton(AF_INET6, ADDR "%en1:1.2.3.4", &addr)); \
148
149 #define TEST_BAD(ADDR) \
150 ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR, &addr)); \
151 ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR "%en1", &addr)); \
152 ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR "%%%%", &addr)); \
153 ASSERT_NE(0, uv_inet_pton(AF_INET6, ADDR "%en1:1.2.3.4", &addr)); \
154
155 TEST_IMPL(ip6_pton) {
156 struct in6_addr addr;
157
158 GOOD_ADDR_LIST(TEST_GOOD)
159 BAD_ADDR_LIST(TEST_BAD)
160
161 MAKE_VALGRIND_HAPPY(uv_default_loop());
162 return 0;
163 }
164
165 #undef GOOD_ADDR_LIST
166 #undef BAD_ADDR_LIST
167
168 TEST_IMPL(ip6_sin6_len) {
169 struct sockaddr_in6 s;
170 ASSERT_OK(uv_ip6_addr("::", 0, &s));
171 #ifdef SIN6_LEN
172 ASSERT_EQ(s.sin6_len, sizeof(s));
173 #endif
174 return 0;
175 }