t_execsnoop.sh revision 1.1 
1# $NetBSD: t_execsnoop.sh,v 1.1 2020/06/30 14:30:49 jruoho Exp $
2#
3# Copyright (c) 2020 The NetBSD Foundation, Inc.
4# All rights reserved.
5#
6# This code is derived from software contributed to The NetBSD Foundation
7# by Jukka Ruohonen.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17#
18# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28# POSSIBILITY OF SUCH DAMAGE.
29#
30tmp="/tmp/execsnoop"
31
32atf_test_case basic cleanup
33basic_head() {
34	atf_set "require.user" "root"
35	atf_set "require.progs" "execsnoop"
36	atf_set "descr" "Test that DTrace's execsnoop works (cf. kern/53417)"
37}
38
39basic_body() {
40
41	n=10
42	atf_check -s exit:0 -o ignore -e empty -x "execsnoop > $tmp &"
43	sleep 1
44
45	while [ $n -gt 0 ]; do
46		whoami
47		n=$(expr $n - 1)
48	done
49
50	sleep 1
51	pkill -9 execsnoop
52
53	if [ ! $(cat $tmp | grep "whoami" | wc -l) -eq 10 ]; then
54		atf_fail "execsnoop does not work"
55	fi
56
57	atf_pass
58}
59
60basic_cleanup() {
61
62	if [ -f $tmp ]; then
63		rm $tmp
64	fi
65}
66
67atf_init_test_cases() {
68	atf_add_test_case basic
69}
70