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Commit | Line | Data |
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cfa0963d | 1 | #!/bin/sh |
b2441318 | 2 | # SPDX-License-Identifier: GPL-2.0 |
cfa0963d MH |
3 | # description: event trigger - test stacktrace-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 | |
14 | exit $FAIL | |
15 | } | |
16 | ||
17 | if [ ! -f set_event -o ! -d events/sched ]; then | |
18 | echo "event tracing is not supported" | |
19 | exit_unsupported | |
20 | fi | |
21 | ||
22 | if [ ! -f events/sched/sched_process_fork/trigger ]; then | |
23 | echo "event trigger is not supported" | |
24 | exit_unsupported | |
25 | fi | |
26 | ||
27 | reset_tracer | |
28 | do_reset | |
29 | ||
30 | FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger` | |
31 | if [ -z "$FEATURE" ]; then | |
32 | echo "stacktrace trigger is not supported" | |
33 | exit_unsupported | |
34 | fi | |
35 | ||
36 | echo "Test stacktrace tigger" | |
37 | echo 0 > trace | |
38 | echo 0 > options/stacktrace | |
39 | echo 'stacktrace' > events/sched/sched_process_fork/trigger | |
40 | ( echo "forked") | |
41 | grep "<stack trace>" trace > /dev/null || \ | |
42 | fail "stacktrace trigger on sched_process_fork did not work" | |
43 | ||
44 | reset_trigger | |
45 | ||
46 | echo "Test stacktrace semantic errors" | |
47 | ||
48 | ! echo "stacktrace:foo" > events/sched/sched_process_fork/trigger | |
49 | echo "stacktrace" > events/sched/sched_process_fork/trigger | |
50 | ! echo "stacktrace" > events/sched/sched_process_fork/trigger | |
51 | ||
52 | do_reset | |
53 | ||
54 | exit 0 |