# $NetBSD: t_nointerpreter.sh,v 1.1 2020/06/25 16:16:48 jruoho 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.
#
# Redistribution and use in source and binary forms, with or without
# 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
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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#
tmp="/tmp/nointerpreter"

atf_test_case nointerpreter cleanup
nointerpreter_head() {
	atf_set "descr" "Check that executing shell scripts without a " \
		"specified interpreter does not spam (PR kern/52744)"
}

nointerpreter_body() {

	echo "echo hello world" > $tmp
	chmod u+x $tmp
	. $tmp
	spam=$(dmesg | grep "check exec failed")

	if [ ! -z $spam ]; then
		atf_fail "Kernel spams harmless diagnostics"
	fi
}

nointerpreter_cleanup() {

	if [ -f $tmp ]; then
		rm $tmp
	fi
}

atf_init_test_cases() {
	atf_add_test_case nointerpreter
}