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
|
/* $OpenBSD: sigio_socket.c,v 1.1 2018/11/19 12:55:18 visa Exp $ */
/*
* Copyright (c) 2018 Visa Hankala
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <assert.h>
#include <fcntl.h>
#include <signal.h>
#include <string.h>
#include <unistd.h>
#include "common.h"
int
test_socket_badpgid(void)
{
int fds[2];
assert(socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0);
return test_common_badpgid(fds[0]);
}
int
test_socket_badsession(void)
{
int fds[2];
assert(socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0);
return test_common_badsession(fds[0]);
}
int
test_socket_cansigio(void)
{
int fds[2];
assert(socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0);
return test_common_cansigio(fds);
}
int
test_socket_getown(void)
{
int fds[2];
assert(socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0);
return test_common_getown(fds[0]);
}
/*
* Test that the parent socket's signal target gets assigned to the socket
* of an accepted connection.
*/
int
test_socket_inherit(void)
{
struct sockaddr_in inaddr;
socklen_t inaddrlen;
pid_t pid;
int cli, flags, sfd, sock;
sock = socket(AF_INET, SOCK_STREAM, 0);
assert(sock != -1);
memset(&inaddr, 0, sizeof(inaddr));
inaddr.sin_len = sizeof(inaddr);
inaddr.sin_family = AF_INET;
inaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
assert(bind(sock, (struct sockaddr *)&inaddr, sizeof(inaddr)) == 0);
assert(listen(sock, 1) == 0);
flags = fcntl(sock, F_GETFL);
assert(fcntl(sock, F_SETFL, flags | O_ASYNC) == 0);
if (test_fork(&pid, &sfd) == PARENT) {
inaddrlen = sizeof(inaddr);
cli = accept(sock, (struct sockaddr *)&inaddr, &inaddrlen);
assert(cli != -1);
assert(fcntl(cli, F_GETOWN) == 0);
close(cli);
assert(fcntl(sock, F_SETOWN, getpid()) == 0);
test_barrier(sfd);
inaddrlen = sizeof(inaddr);
cli = accept(sock, (struct sockaddr *)&inaddr, &inaddrlen);
assert(cli != -1);
assert(fcntl(cli, F_GETOWN) == getpid());
close(cli);
} else {
inaddrlen = sizeof(inaddr);
assert(getsockname(sock, (struct sockaddr *)&inaddr,
&inaddrlen) == 0);
cli = socket(AF_INET, SOCK_STREAM, 0);
assert(cli != -1);
assert(connect(cli, (struct sockaddr *)&inaddr, sizeof(inaddr))
== 0);
close(cli);
test_barrier(sfd);
cli = socket(AF_INET, SOCK_STREAM, 0);
assert(cli != -1);
assert(connect(cli, (struct sockaddr *)&inaddr, sizeof(inaddr))
== 0);
close(cli);
}
return test_wait(pid, sfd);
}
int
test_socket_read(void)
{
int fds[2];
assert(socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0);
return test_common_read(fds);
}
int
test_socket_write(void)
{
int fds[2];
assert(socketpair(AF_UNIX, SOCK_STREAM, 0, fds) == 0);
return test_common_write(fds);
}
|
