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 <stdlib.h> |
27 | #include <string.h> |
28 | |
29 | |
30 | static int udp_options_test(const struct sockaddr* addr) { |
31 | static int invalid_ttls[] = { -1, 0, 256 }; |
32 | uv_loop_t* loop; |
33 | uv_udp_t h; |
34 | int i, r; |
35 | |
36 | loop = uv_default_loop(); |
37 | |
38 | r = uv_udp_init(loop, &h); |
39 | ASSERT(r == 0); |
40 | |
41 | uv_unref((uv_handle_t*)&h); /* don't keep the loop alive */ |
42 | |
43 | r = uv_udp_bind(&h, addr, 0); |
44 | ASSERT(r == 0); |
45 | |
46 | r = uv_udp_set_broadcast(&h, 1); |
47 | r |= uv_udp_set_broadcast(&h, 1); |
48 | r |= uv_udp_set_broadcast(&h, 0); |
49 | r |= uv_udp_set_broadcast(&h, 0); |
50 | ASSERT(r == 0); |
51 | |
52 | /* values 1-255 should work */ |
53 | for (i = 1; i <= 255; i++) { |
54 | r = uv_udp_set_ttl(&h, i); |
55 | #if defined(__MVS__) |
56 | if (addr->sa_family == AF_INET6) |
57 | ASSERT(r == 0); |
58 | else |
59 | ASSERT(r == UV_ENOTSUP); |
60 | #else |
61 | ASSERT(r == 0); |
62 | #endif |
63 | } |
64 | |
65 | for (i = 0; i < (int) ARRAY_SIZE(invalid_ttls); i++) { |
66 | r = uv_udp_set_ttl(&h, invalid_ttls[i]); |
67 | ASSERT(r == UV_EINVAL); |
68 | } |
69 | |
70 | r = uv_udp_set_multicast_loop(&h, 1); |
71 | r |= uv_udp_set_multicast_loop(&h, 1); |
72 | r |= uv_udp_set_multicast_loop(&h, 0); |
73 | r |= uv_udp_set_multicast_loop(&h, 0); |
74 | ASSERT(r == 0); |
75 | |
76 | /* values 0-255 should work */ |
77 | for (i = 0; i <= 255; i++) { |
78 | r = uv_udp_set_multicast_ttl(&h, i); |
79 | ASSERT(r == 0); |
80 | } |
81 | |
82 | /* anything >255 should fail */ |
83 | r = uv_udp_set_multicast_ttl(&h, 256); |
84 | ASSERT(r == UV_EINVAL); |
85 | /* don't test ttl=-1, it's a valid value on some platforms */ |
86 | |
87 | r = uv_run(loop, UV_RUN_DEFAULT); |
88 | ASSERT(r == 0); |
89 | |
90 | MAKE_VALGRIND_HAPPY(); |
91 | return 0; |
92 | } |
93 | |
94 | |
95 | TEST_IMPL(udp_options) { |
96 | struct sockaddr_in addr; |
97 | |
98 | ASSERT(0 == uv_ip4_addr("0.0.0.0" , TEST_PORT, &addr)); |
99 | return udp_options_test((const struct sockaddr*) &addr); |
100 | } |
101 | |
102 | |
103 | TEST_IMPL(udp_options6) { |
104 | struct sockaddr_in6 addr; |
105 | |
106 | if (!can_ipv6()) |
107 | RETURN_SKIP("IPv6 not supported" ); |
108 | |
109 | ASSERT(0 == uv_ip6_addr("::" , TEST_PORT, &addr)); |
110 | return udp_options_test((const struct sockaddr*) &addr); |
111 | } |
112 | |
113 | |
114 | TEST_IMPL(udp_no_autobind) { |
115 | uv_loop_t* loop; |
116 | uv_udp_t h; |
117 | uv_udp_t h2; |
118 | |
119 | loop = uv_default_loop(); |
120 | |
121 | /* Test a lazy initialized socket. */ |
122 | ASSERT(0 == uv_udp_init(loop, &h)); |
123 | ASSERT(UV_EBADF == uv_udp_set_multicast_ttl(&h, 32)); |
124 | ASSERT(UV_EBADF == uv_udp_set_broadcast(&h, 1)); |
125 | #if defined(__MVS__) |
126 | ASSERT(UV_ENOTSUP == uv_udp_set_ttl(&h, 1)); |
127 | #else |
128 | ASSERT(UV_EBADF == uv_udp_set_ttl(&h, 1)); |
129 | #endif |
130 | ASSERT(UV_EBADF == uv_udp_set_multicast_loop(&h, 1)); |
131 | ASSERT(UV_EBADF == uv_udp_set_multicast_interface(&h, "0.0.0.0" )); |
132 | |
133 | uv_close((uv_handle_t*) &h, NULL); |
134 | |
135 | /* Test a non-lazily initialized socket. */ |
136 | ASSERT(0 == uv_udp_init_ex(loop, &h2, AF_INET)); |
137 | ASSERT(0 == uv_udp_set_multicast_ttl(&h2, 32)); |
138 | ASSERT(0 == uv_udp_set_broadcast(&h2, 1)); |
139 | |
140 | #if defined(__MVS__) |
141 | /* zOS only supports setting ttl for IPv6 sockets. */ |
142 | ASSERT(UV_ENOTSUP == uv_udp_set_ttl(&h2, 1)); |
143 | #else |
144 | ASSERT(0 == uv_udp_set_ttl(&h2, 1)); |
145 | #endif |
146 | |
147 | ASSERT(0 == uv_udp_set_multicast_loop(&h2, 1)); |
148 | ASSERT(0 == uv_udp_set_multicast_interface(&h2, "0.0.0.0" )); |
149 | |
150 | uv_close((uv_handle_t*) &h2, NULL); |
151 | |
152 | ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); |
153 | |
154 | MAKE_VALGRIND_HAPPY(); |
155 | return 0; |
156 | } |
157 | |