1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int udp_options_test(const struct sockaddr* addr) {
static int invalid_ttls[] = { -1, 0, 256 };
uv_loop_t* loop;
uv_udp_t h;
int i, r;
loop = uv_default_loop();
r = uv_udp_init(loop, &h);
ASSERT_OK(r);
uv_unref((uv_handle_t*)&h); /* don't keep the loop alive */
r = uv_udp_bind(&h, addr, 0);
ASSERT_OK(r);
r = uv_udp_set_broadcast(&h, 1);
r |= uv_udp_set_broadcast(&h, 1);
r |= uv_udp_set_broadcast(&h, 0);
r |= uv_udp_set_broadcast(&h, 0);
ASSERT_OK(r);
/* values 1-255 should work */
for (i = 1; i <= 255; i++) {
r = uv_udp_set_ttl(&h, i);
#if defined(__MVS__)
if (addr->sa_family == AF_INET6)
ASSERT_OK(r);
else
ASSERT_EQ(r, UV_ENOTSUP);
#else
ASSERT_OK(r);
#endif
}
for (i = 0; i < (int) ARRAY_SIZE(invalid_ttls); i++) {
r = uv_udp_set_ttl(&h, invalid_ttls[i]);
ASSERT_EQ(r, UV_EINVAL);
}
r = uv_udp_set_multicast_loop(&h, 1);
r |= uv_udp_set_multicast_loop(&h, 1);
r |= uv_udp_set_multicast_loop(&h, 0);
r |= uv_udp_set_multicast_loop(&h, 0);
ASSERT_OK(r);
/* values 0-255 should work */
for (i = 0; i <= 255; i++) {
r = uv_udp_set_multicast_ttl(&h, i);
ASSERT_OK(r);
}
/* anything >255 should fail */
r = uv_udp_set_multicast_ttl(&h, 256);
ASSERT_EQ(r, UV_EINVAL);
/* don't test ttl=-1, it's a valid value on some platforms */
r = uv_run(loop, UV_RUN_DEFAULT);
ASSERT_OK(r);
MAKE_VALGRIND_HAPPY(loop);
return 0;
}
TEST_IMPL(udp_options) {
struct sockaddr_in addr;
ASSERT_OK(uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
return udp_options_test((const struct sockaddr*) &addr);
}
TEST_IMPL(udp_options6) {
struct sockaddr_in6 addr;
if (!can_ipv6())
RETURN_SKIP("IPv6 not supported");
ASSERT_OK(uv_ip6_addr("::", TEST_PORT, &addr));
return udp_options_test((const struct sockaddr*) &addr);
}
TEST_IMPL(udp_no_autobind) {
uv_loop_t* loop;
uv_udp_t h;
uv_udp_t h2;
loop = uv_default_loop();
/* Test a lazy initialized socket. */
ASSERT_OK(uv_udp_init(loop, &h));
ASSERT_EQ(UV_EBADF, uv_udp_set_multicast_ttl(&h, 32));
ASSERT_EQ(UV_EBADF, uv_udp_set_broadcast(&h, 1));
#if defined(__MVS__)
ASSERT_EQ(UV_ENOTSUP, uv_udp_set_ttl(&h, 1));
#else
ASSERT_EQ(UV_EBADF, uv_udp_set_ttl(&h, 1));
#endif
ASSERT_EQ(UV_EBADF, uv_udp_set_multicast_loop(&h, 1));
/* TODO(gengjiawen): Fix test on QEMU. */
#if defined(__QEMU__)
RETURN_SKIP("Test does not currently work in QEMU");
#endif
ASSERT_EQ(UV_EBADF, uv_udp_set_multicast_interface(&h, "0.0.0.0"));
uv_close((uv_handle_t*) &h, NULL);
/* Test a non-lazily initialized socket. */
ASSERT_OK(uv_udp_init_ex(loop, &h2, AF_INET | UV_UDP_RECVMMSG));
ASSERT_OK(uv_udp_set_multicast_ttl(&h2, 32));
ASSERT_OK(uv_udp_set_broadcast(&h2, 1));
#if defined(__MVS__)
/* zOS only supports setting ttl for IPv6 sockets. */
ASSERT_EQ(UV_ENOTSUP, uv_udp_set_ttl(&h2, 1));
#else
ASSERT_OK(uv_udp_set_ttl(&h2, 1));
#endif
ASSERT_OK(uv_udp_set_multicast_loop(&h2, 1));
ASSERT_OK(uv_udp_set_multicast_interface(&h2, "0.0.0.0"));
uv_close((uv_handle_t*) &h2, NULL);
ASSERT_OK(uv_run(loop, UV_RUN_DEFAULT));
MAKE_VALGRIND_HAPPY(loop);
return 0;
}
|
