# $NetBSD: t_opensnoop.sh,v 1.5 2021/07/24 15:56:05 gson Exp $
#
# Copyright (c) 2020 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Jukka Ruohonen.
#
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# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
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# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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tmp="opensnoop.out"

atf_test_case basic cleanup
basic_head() {
	atf_set "require.user" "root"
	atf_set "require.progs" "opensnoop"
	atf_set "descr" "Test that DTrace's opensnoop works " \
		"(cf. PR kern/53417 and PR kern/55481)"
}

basic_body() {

	atf_skip "The test may cause a panic (PR kern/55481)"

	n=10
	atf_check -s exit:0 -o ignore -e empty -x "opensnoop > $tmp &"
	sleep 1

	while [ $n -gt 0 ]; do
		whoami
		n=$(expr $n - 1)
	done

	sleep 5
	pkill -9 opensnoop
	sleep 1

	if [ ! $(cat $tmp | grep "/etc/spwd.db" | wc -l) -eq 10 ]; then
		atf_fail "opensnoop does not work"
	fi

	atf_pass
}

basic_cleanup() {
}

atf_init_test_cases() {
	atf_add_test_case basic
}