xref: /freebsd/contrib/netbsd-tests/lib/librumpclient/t_fd.c (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
1 /*	$NetBSD: t_fd.c,v 1.6 2017/01/13 21:30:41 christos 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 	    "-lrumpdev -lrumpvfs " 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 }
147