198937Sdes/*	$NetBSD: t_fd.c,v 1.9 2023/11/24 17:31:03 riastradh Exp $	*/
298937Sdes
398937Sdes/*
498937Sdes * Copyright (c) 2011 The NetBSD Foundation, Inc.
598937Sdes * All rights reserved.
698937Sdes *
798937Sdes * Redistribution and use in source and binary forms, with or without
898937Sdes * modification, are permitted provided that the following conditions
998937Sdes * are met:
1098937Sdes * 1. Redistributions of source code must retain the above copyright
1198937Sdes *    notice, this list of conditions and the following disclaimer.
1298937Sdes * 2. Redistributions in binary form must reproduce the above copyright
1398937Sdes *    notice, this list of conditions and the following disclaimer in the
1498937Sdes *    documentation and/or other materials provided with the distribution.
1598937Sdes *
1698937Sdes * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
1798937Sdes * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
1898937Sdes * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
1998937Sdes * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
2098937Sdes * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
2198937Sdes * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2298937Sdes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
2398937Sdes * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2498937Sdes * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25113908Sdes * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
2698937Sdes * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
2798937Sdes * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2898937Sdes */
2998937Sdes
3098937Sdes#include <sys/types.h>
3198937Sdes#include <sys/stat.h>
3298937Sdes#include <sys/socket.h>
3398937Sdes
3498937Sdes#include <netinet/in.h>
3598937Sdes#include <arpa/inet.h>
3698937Sdes
3798937Sdes#include <atf-c.h>
3898937Sdes#include <errno.h>
3998937Sdes#include <fcntl.h>
4098937Sdes#include <unistd.h>
4198937Sdes
4298937Sdes#include <rump/rumpclient.h>
4398937Sdes#include <rump/rump_syscalls.h>
4498937Sdes
4598937Sdes#include "h_macros.h"
4698937Sdes
4798937SdesATF_TC_WITH_CLEANUP(bigenough);
4898937SdesATF_TC_HEAD(bigenough, tc)
4998937Sdes{
5098937Sdes	atf_tc_set_md_var(tc, "descr", "Check that rumpclient uses "
5198937Sdes	    "fd > 2");
5298937Sdes}
5398937SdesATF_TC_WITH_CLEANUP(sigio);
5498937SdesATF_TC_HEAD(sigio, tc)
5598937Sdes{
5698937Sdes	atf_tc_set_md_var(tc, "descr", "Check that rump client receives "
5798937Sdes	    "SIGIO");
5898937Sdes}
5998937Sdes
6098937Sdes#define RUMPSERV "unix://socket"
6198937Sdes
6298937SdesATF_TC_CLEANUP(bigenough, tc){system("env RUMP_SERVER=" RUMPSERV " rump.halt");}
6398937SdesATF_TC_CLEANUP(sigio, tc) { system("env RUMP_SERVER=" RUMPSERV " rump.halt"); }
6498937Sdes
6598937SdesATF_TC_BODY(bigenough, tc)
6698937Sdes{
6798937Sdes	struct stat sb;
6898937Sdes
6998937Sdes	RL(system("rump_server " RUMPSERV));
7098937Sdes	RL(setenv("RUMP_SERVER", RUMPSERV, 1));
7198937Sdes
7298937Sdes	RL(dup2(0, 10));
7398937Sdes	RL(dup2(1, 11));
7498937Sdes	RL(dup2(2, 12));
7598937Sdes
7698937Sdes	RL(close(0));
7798937Sdes	RL(close(1));
7898937Sdes	RL(close(2));
7998937Sdes
8098937Sdes	RL(rumpclient_init());
8198937Sdes	RL(rump_sys_getpid());
8298937Sdes
83113908Sdes	ATF_REQUIRE_ERRNO(EBADF, fstat(0, &sb) == -1);
84113908Sdes	ATF_REQUIRE_ERRNO(EBADF, fstat(1, &sb) == -1);
85113908Sdes	ATF_REQUIRE_ERRNO(EBADF, fstat(2, &sb) == -1);
86113908Sdes
87113908Sdes	RL(rump_sys_getpid());
88113908Sdes
89113908Sdes	/* restore these.  does it help? */
90113908Sdes	dup2(10, 0);
91113908Sdes	dup2(11, 1);
9298937Sdes	dup2(12, 2);
9398937Sdes}
94
95static volatile sig_atomic_t sigcnt;
96static void
97gotsig(int sig)
98{
99
100	sigcnt++;
101}
102
103ATF_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	RL(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
140ATF_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