Commit | Line | Data |
---|---|---|
cfa0963d | 1 | #!/bin/sh |
b2441318 | 2 | # SPDX-License-Identifier: GPL-2.0 |
cfa0963d MH |
3 | # description: event trigger - test snapshot-trigger |
4 | ||
5 | do_reset() { | |
6 | reset_trigger | |
7 | echo > set_event | |
8 | clear_trace | |
9 | } | |
10 | ||
11 | fail() { #msg | |
12 | do_reset | |
13 | echo $1 | |
42534b1f | 14 | exit_fail |
cfa0963d MH |
15 | } |
16 | ||
17 | if [ ! -f set_event -o ! -d events/sched ]; then | |
18 | echo "event tracing is not supported" | |
19 | exit_unsupported | |
20 | fi | |
21 | ||
22 | if [ ! -f events/sched/sched_process_fork/trigger ]; then | |
23 | echo "event trigger is not supported" | |
24 | exit_unsupported | |
25 | fi | |
26 | ||
131c60c3 MH |
27 | if [ ! -f snapshot ]; then |
28 | echo "snapshot is not supported" | |
29 | exit_unsupported | |
30 | fi | |
31 | ||
cfa0963d MH |
32 | reset_tracer |
33 | do_reset | |
34 | ||
35 | FEATURE=`grep snapshot events/sched/sched_process_fork/trigger` | |
36 | if [ -z "$FEATURE" ]; then | |
37 | echo "snapshot trigger is not supported" | |
38 | exit_unsupported | |
39 | fi | |
40 | ||
41 | echo "Test snapshot tigger" | |
42 | echo 0 > snapshot | |
43 | echo 1 > events/sched/sched_process_fork/enable | |
44 | ( echo "forked") | |
45 | echo 'snapshot:1' > events/sched/sched_process_fork/trigger | |
46 | ( echo "forked") | |
47 | grep sched_process_fork snapshot > /dev/null || \ | |
48 | fail "snapshot trigger on sched_process_fork did not work" | |
49 | ||
50 | reset_trigger | |
51 | echo 0 > snapshot | |
52 | echo 0 > events/sched/sched_process_fork/enable | |
53 | ||
54 | echo "Test snapshot semantic errors" | |
55 | ||
56 | ! echo "snapshot+1" > events/sched/sched_process_fork/trigger | |
57 | echo "snapshot" > events/sched/sched_process_fork/trigger | |
58 | ! echo "snapshot" > events/sched/sched_process_fork/trigger | |
59 | ||
60 | do_reset | |
61 | ||
62 | exit 0 |