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      1 /* $NetBSD: t_ioctl.c,v 1.5 2020/10/31 14:57:02 christos Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Luke Mewburn.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __COPYRIGHT("@(#) Copyright (c) 2008\
     34  The NetBSD Foundation, inc. All rights reserved.");
     35 __RCSID("$NetBSD: t_ioctl.c,v 1.5 2020/10/31 14:57:02 christos Exp $");
     36 
     37 #define EVFILT_NAMES
     38 #include <sys/event.h>
     39 #include <sys/ioctl.h>
     40 
     41 #include <stdio.h>
     42 #include <string.h>
     43 
     44 #include <atf-c.h>
     45 
     46 #include "h_macros.h"
     47 
     48 ATF_TC(kfilter_byfilter);
     49 ATF_TC_HEAD(kfilter_byfilter, tc)
     50 {
     51 	atf_tc_set_md_var(tc, "descr", "Checks KFILTER_BYFILTER ioctl");
     52 }
     53 ATF_TC_BODY(kfilter_byfilter, tc)
     54 {
     55 	char buf[32];
     56 	struct kfilter_mapping km;
     57 	int kq;
     58 	uint32_t i;
     59 
     60 	RL(kq = kqueue());
     61 
     62 	km.name = buf;
     63 	km.len = sizeof(buf) - 1;
     64 
     65 	for (i = 0; i < EVFILT_SYSCOUNT; ++i) {
     66 		km.filter = i;
     67 		RL(ioctl(kq, KFILTER_BYFILTER, &km));
     68 		(void)printf("  map %d -> %s\n", km.filter, km.name);
     69 	}
     70 
     71 	km.filter = EVFILT_SYSCOUNT;
     72 	ATF_REQUIRE_EQ(ioctl(kq, KFILTER_BYFILTER, &km), -1);
     73 }
     74 
     75 ATF_TC(kfilter_byname);
     76 ATF_TC_HEAD(kfilter_byname, tc)
     77 {
     78 	atf_tc_set_md_var(tc, "descr", "Checks KFILTER_BYNAME ioctl");
     79 }
     80 ATF_TC_BODY(kfilter_byname, tc)
     81 {
     82 	char buf[32];
     83 	struct kfilter_mapping km;
     84 	int kq;
     85 
     86 	RL(kq = kqueue());
     87 
     88 	km.name = buf;
     89 
     90 	for (size_t i = 0; i < EVFILT_SYSCOUNT; i++) {
     91 		(void)strlcpy(buf, evfiltnames[i], sizeof(buf));
     92 		RL(ioctl(kq, KFILTER_BYNAME, &km));
     93 		(void)printf("  map %s -> %d\n", km.name, km.filter);
     94 	}
     95 
     96 	(void)strlcpy(buf, "NOTREG_FILTER", sizeof(buf));
     97 	ATF_REQUIRE_EQ(ioctl(kq, KFILTER_BYNAME, &km), -1);
     98 }
     99 
    100 ATF_TP_ADD_TCS(tp)
    101 {
    102 	ATF_TP_ADD_TC(tp, kfilter_byfilter);
    103 	ATF_TP_ADD_TC(tp, kfilter_byname);
    104 
    105 	return atf_no_error();
    106 }
    107