Commit | Line | Data |
---|---|---|
3cbd6a43 | 1 | #!/bin/sh |
b2441318 | 2 | # SPDX-License-Identifier: GPL-2.0 |
3cbd6a43 SRRH |
3 | # description: Test creation and deletion of trace instances |
4 | ||
5 | if [ ! -d instances ] ; then | |
6 | echo "no instance directory with this kernel" | |
7 | exit_unsupported; | |
8 | fi | |
9 | ||
10 | fail() { # mesg | |
11 | rmdir x y z 2>/dev/null | |
12 | echo $1 | |
13 | set -e | |
14 | exit $FAIL | |
15 | } | |
16 | ||
17 | cd instances | |
18 | ||
19 | # we don't want to fail on error | |
20 | set +e | |
21 | ||
22 | mkdir x | |
23 | rmdir x | |
24 | result=$? | |
25 | ||
26 | if [ $result -ne 0 ]; then | |
27 | echo "instance rmdir not supported" | |
28 | exit_unsupported | |
29 | fi | |
30 | ||
31 | instance_slam() { | |
32 | while :; do | |
33 | mkdir x | |
34 | mkdir y | |
35 | mkdir z | |
36 | rmdir x | |
37 | rmdir y | |
38 | rmdir z | |
39 | done 2>/dev/null | |
40 | } | |
41 | ||
42 | instance_slam & | |
9a154c89 | 43 | p1=$! |
3cbd6a43 SRRH |
44 | echo $p1 |
45 | ||
46 | instance_slam & | |
9a154c89 | 47 | p2=$! |
3cbd6a43 SRRH |
48 | echo $p2 |
49 | ||
50 | instance_slam & | |
9a154c89 | 51 | p3=$! |
3cbd6a43 SRRH |
52 | echo $p3 |
53 | ||
54 | instance_slam & | |
9a154c89 | 55 | p4=$! |
3cbd6a43 SRRH |
56 | echo $p4 |
57 | ||
58 | instance_slam & | |
9a154c89 | 59 | p5=$! |
3cbd6a43 SRRH |
60 | echo $p5 |
61 | ||
62 | ls -lR >/dev/null | |
63 | sleep 1 | |
64 | ||
65 | kill -1 $p1 | |
66 | kill -1 $p2 | |
67 | kill -1 $p3 | |
68 | kill -1 $p4 | |
69 | kill -1 $p5 | |
70 | ||
71 | echo "Wait for processes to finish" | |
72 | wait $p1 $p2 $p3 $p4 $p5 | |
73 | echo "all processes finished, wait for cleanup" | |
74 | ||
75 | mkdir x y z | |
76 | ls x y z | |
77 | rmdir x y z | |
78 | for d in x y z; do | |
79 | if [ -d $d ]; then | |
80 | fail "instance $d still exists" | |
81 | fi | |
82 | done | |
83 | ||
84 | set -e | |
85 | ||
86 | exit 0 |