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[FreeBSD/releng/10.3.git] / tools / regression / geom_subr.sh
1 #!/bin/sh
2 # $FreeBSD$
3
4 devwait()
5 {
6         while :; do
7                 if [ -c /dev/${class}/${name} ]; then
8                         return
9                 fi
10                 sleep 0.2
11         done
12 }
13
14 attach_md()
15 {
16         local test_md
17
18         test_md=$(mdconfig -a "$@") || exit
19         echo $test_md >> $TEST_MDS_FILE || exit
20         echo $test_md
21 }
22
23 geom_test_cleanup()
24 {
25         local test_md
26
27         if [ -f "$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
37 if [ $(id -u) -ne 0 ]; then
38         echo 'Tests must be run as root'
39         echo 'Bail out!'
40         exit 1
41 fi
42 # If the geom class isn't already loaded, try loading it.
43 if ! kldstat -q -m g_${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
49 fi
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 : ${TMPDIR=/tmp}
55 export TMPDIR
56 if ! TEST_MDS_FILE=$(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
60 fi