geom_subr.sh revision 293444 
1#!/bin/sh
2# $FreeBSD: head/tools/regression/geom_subr.sh 293444 2016-01-08 21:47:41Z ngie $
3
4devwait()
5{
6	while :; do
7		if [ -c /dev/${class}/${name} ]; then
8			return
9		fi
10		sleep 0.2
11	done
12}
13
14attach_md()
15{
16	local test_md
17
18	test_md=$(mdconfig -a "$@") || exit
19	echo $test_md >> $TEST_MDS_FILE || exit
20	echo $test_md
21}
22
23geom_test_cleanup()
24{
25	local test_md
26
27	if [ -f "$TEST_MDS_FILE" ]; then
28		while read test_md; do
29			# The "#" tells the TAP parser this is a comment
30			echo "# Removing test memory disk: $test_md"
31			mdconfig -d -u $test_md
32		done < $TEST_MDS_FILE
33	fi
34	rm -f "$TEST_MDS_FILE"
35}
36
37if [ $(id -u) -ne 0 ]; then
38	echo 'Tests must be run as root'
39	echo 'Bail out!'
40	exit 1
41fi
42# If the geom class isn't already loaded, try loading it.
43if ! kldstat -q -m g_${class}; then
44	if ! geom ${class} load; then
45		echo "Could not load module for geom class=${class}"
46		echo 'Bail out!'
47		exit 1
48	fi
49fi
50
51# Need to keep track of the test md devices to avoid the scenario where a test
52# failing will cause the other tests to bomb out, or a test failing will leave
53# a large number of md(4) devices lingering around
54: ${TMPDIR=/tmp}
55export TMPDIR
56if ! TEST_MDS_FILE=$(mktemp ${TMPDIR}/test_mds.XXXXXX); then
57	echo 'Failed to create temporary file for tracking the test md(4) devices'
58	echo 'Bail out!'
59	exit 1
60fi
61