tests/kernel/kqueue/t_ioctl.c

   1 /* $NetBSD$ */
   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("$NetBSD$");
  36
  37 #include <sys/event.h>
  38 #include <sys/ioctl.h>
  39
  40 #include <stdio.h>
  41 #include <string.h>
  42
  43 #include <atf-c.h>
  44
  45 #include "../../h_macros.h"
  46
  47 ATF_TC(kfilter_byfilter);
  48 ATF_TC_HEAD(kfilter_byfilter, tc)
  49 {
  50         atf_tc_set_md_var(tc, "descr", "Checks KFILTER_BYFILTER ioctl");
  51 }
  52 ATF_TC_BODY(kfilter_byfilter, tc)
  53 {
  54         char buf[32];
  55         struct kfilter_mapping km;
  56         int i, kq;
  57
  58         RL(kq = kqueue());
  59
  60         km.name = buf;
  61         km.len = sizeof(buf) - 1;
  62
  63         for (i = 0; i < 7; ++i) {
  64                 km.filter = i;
  65                 RL(ioctl(kq, KFILTER_BYFILTER, &km));
  66                 (void)printf("  map %d -> %s\n", km.filter, km.name);
  67         }
  68
  69         km.filter = 7;
  70         ATF_REQUIRE_EQ(ioctl(kq, KFILTER_BYFILTER, &km), -1);
  71 }
  72
  73 ATF_TC(kfilter_byname);
  74 ATF_TC_HEAD(kfilter_byname, tc)
  75 {
  76         atf_tc_set_md_var(tc, "descr", "Checks KFILTER_BYNAME ioctl");
  77 }
  78 ATF_TC_BODY(kfilter_byname, tc)
  79 {
  80         const char *tests[] = {
  81                 "EVFILT_READ",
  82                 "EVFILT_WRITE",
  83                 "EVFILT_AIO",
  84                 "EVFILT_VNODE",
  85                 "EVFILT_PROC",
  86                 "EVFILT_SIGNAL",
  87                 "EVFILT_TIMER",
  88                 NULL
  89         };
  90         char buf[32];
  91         struct kfilter_mapping km;
  92         const char **test;
  93         int kq;
  94
  95         RL(kq = kqueue());
  96
  97         km.name = buf;
  98
  99         for (test = &tests[0]; *test != NULL; ++test) {
 100                 (void)strlcpy(buf, *test, sizeof(buf));
 101                 RL(ioctl(kq, KFILTER_BYNAME, &km));
 102                 (void)printf("  map %s -> %d\n", km.name, km.filter);
 103         }
 104
 105         (void)strlcpy(buf, "NOTREG_FILTER", sizeof(buf));
 106         ATF_REQUIRE_EQ(ioctl(kq, KFILTER_BYNAME, &km), -1);
 107 }
 108
 109 ATF_TP_ADD_TCS(tp)
 110 {
 111         ATF_TP_ADD_TC(tp, kfilter_byfilter);
 112         ATF_TP_ADD_TC(tp, kfilter_byname);
 113
 114         return atf_no_error();
 115 }