Differential D38825 Diff 127426 cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/kinst/tst.dtracetest_fbtconvert.ksh

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				#!/usr/bin/ksh
				#
				# This file and its contents are supplied under the terms of the
				# Common Development and Distribution License ("CDDL"), version 1.0.
				# You may only use this file in accordance with the terms of version
				# 1.0 of the CDDL.
				#
				# A full copy of the text of the CDDL should have accompanied this
				# source. A copy of the CDDL is also available via the Internet at
				# http://www.illumos.org/license/CDDL.
				#

				#
				# Copyright (c) 2023 The FreeBSD Foundation
				#
				# This software was developed by Christos Margiolis <christos@FreeBSD.org>
				# under sponsorship from the FreeBSD Foundation.
				#

				script()
				{
				loaded="$(kldstat \| grep 'dtrace_test')"

				# Don't attempt to load it if it was already loaded.
				test -n "${loaded}" \|\| kldload dtrace_test

				$dtrace -q -n \
				'kinst::kinst_test_fbtconvert:entry,kinst::kinst_test_fbtconvert:return' \
				-c "sysctl debug.dtracetest.kinst=2"

				# If it wasn't loaded by us, don't unload it.
				test -n "${loaded}" \|\| kldunload dtrace_test
				}

				spin()
				{
				while true; do
				ls -la / >/dev/null 2>&1
				done
				}

				if [ $# != 1 ]; then
				echo expected one argument: '<'dtrace-path'>'
				exit 2
				fi

				dtrace=$1

				spin &
				child=$!

				script
				exit $?