1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3 # description: event trigger - test stacktrace-trigger
4 # requires: set_event events/sched/sched_process_fork/trigger
5
6 fail() { #msg
7 echo $1
8 exit_fail
9 }
10
11 FEATURE=`grep stacktrace events/sched/sched_process_fork/trigger`
12 if [ -z "$FEATURE" ]; then
13 echo "stacktrace trigger is not supported"
14 exit_unsupported
15 fi
16
17 echo "Test stacktrace trigger"
18 echo 0 > trace
19 echo 0 > options/stacktrace
20 echo 'stacktrace' > events/sched/sched_process_fork/trigger
21 ( echo "forked")
22 grep "<stack trace>" trace > /dev/null || \
23 fail "stacktrace trigger on sched_process_fork did not work"
24
25 reset_trigger
26
27 echo "Test stacktrace semantic errors"
28
29 ! echo "stacktrace:foo" > events/sched/sched_process_fork/trigger
30 echo "stacktrace" > events/sched/sched_process_fork/trigger
31 ! echo "stacktrace" > events/sched/sched_process_fork/trigger
32
33 exit 0
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