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1 /*      $NetBSD: t_fd.c,v 1.4 2011/08/25 18:46:01 hannken Exp $ */
2
3 /*
4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
17  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
18  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
23  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #include <sys/types.h>
31 #include <sys/stat.h>
32 #include <sys/socket.h>
33
34 #include <netinet/in.h>
35 #include <arpa/inet.h>
36
37 #include <atf-c.h>
38 #include <errno.h>
39 #include <fcntl.h>
40 #include <unistd.h>
41
42 #include <rump/rumpclient.h>
43 #include <rump/rump_syscalls.h>
44
45 #include "../../h_macros.h"
46
47 ATF_TC_WITH_CLEANUP(bigenough);
48 ATF_TC_HEAD(bigenough, tc)
49 {
50         atf_tc_set_md_var(tc, "descr", "Check that rumpclient uses "
51             "fd > 2");
52 }
53 ATF_TC_WITH_CLEANUP(sigio);
54 ATF_TC_HEAD(sigio, tc)
55 {
56         atf_tc_set_md_var(tc, "descr", "Check that rump client receives "
57             "SIGIO");
58 }
59
60 #define RUMPSERV "unix://sucket"
61
62 ATF_TC_CLEANUP(bigenough, tc){system("env RUMP_SERVER=" RUMPSERV " rump.halt");}
63 ATF_TC_CLEANUP(sigio, tc) { system("env RUMP_SERVER=" RUMPSERV " rump.halt"); }
64
65 ATF_TC_BODY(bigenough, tc)
66 {
67         struct stat sb;
68
69         RZ(system("rump_server " RUMPSERV));
70         RL(setenv("RUMP_SERVER", RUMPSERV, 1));
71
72         RL(dup2(0, 10));
73         RL(dup2(1, 11));
74         RL(dup2(2, 12));
75
76         RL(close(0));
77         RL(close(1));
78         RL(close(2));
79
80         RL(rumpclient_init());
81         RL(rump_sys_getpid());
82
83         ATF_REQUIRE_ERRNO(EBADF, fstat(0, &sb) == -1);
84         ATF_REQUIRE_ERRNO(EBADF, fstat(1, &sb) == -1);
85         ATF_REQUIRE_ERRNO(EBADF, fstat(2, &sb) == -1);
86
87         RL(rump_sys_getpid());
88
89         /* restore these.  does it help? */
90         dup2(10, 0);
91         dup2(11, 1);
92         dup2(12, 2);
93 }
94
95 static volatile sig_atomic_t sigcnt;
96 static void
97 gotsig(int sig)
98 {
99
100         sigcnt++;
101 }
102
103 ATF_TC_BODY(sigio, tc)
104 {
105         struct sockaddr_in sin;
106         int ls;
107         int cs;
108         int fl;
109         int sc;
110
111         signal(SIGIO, gotsig);
112         RZ(system("rump_server -lrumpnet -lrumpnet_net -lrumpnet_netinet "
113             RUMPSERV));
114         RL(setenv("RUMP_SERVER", RUMPSERV, 1));
115
116         RL(rumpclient_init());
117         RL(ls = rump_sys_socket(PF_INET, SOCK_STREAM, 0));
118
119         RL(rump_sys_fcntl(ls, F_SETOWN, rump_sys_getpid()));
120         RL(fl = rump_sys_fcntl(ls, F_GETFL));
121         RL(rump_sys_fcntl(ls, F_SETFL, fl | O_ASYNC));
122
123         memset(&sin, 0, sizeof(sin));
124         sin.sin_len = sizeof(sin);
125         sin.sin_family = AF_INET;
126         sin.sin_port = htons(12345);
127         RL(rump_sys_bind(ls, (struct sockaddr *)&sin, sizeof(sin)));
128         RL(rump_sys_listen(ls, 5));
129
130         RL(cs = rump_sys_socket(PF_INET, SOCK_STREAM, 0));
131         sin.sin_addr.s_addr = inet_addr("127.0.0.1");
132
133         ATF_REQUIRE_EQ(sigcnt, 0);
134         RL(rump_sys_connect(cs, (struct sockaddr *)&sin, sizeof(sin)));
135         sc = sigcnt;
136         printf("sigcnt after connect: %d\n", sc);
137         ATF_REQUIRE(sc >= 1);
138 }
139
140 ATF_TP_ADD_TCS(tp)
141 {
142         ATF_TP_ADD_TC(tp, bigenough);
143         ATF_TP_ADD_TC(tp, sigio);
144
145         return atf_no_error();
146 }