1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3# description: event trigger - test traceon/off trigger
4
5do_reset() {
6    reset_trigger
7    echo > set_event
8    clear_trace
9}
10
11fail() { #msg
12    do_reset
13    echo $1
14    exit_fail
15}
16
17if [ ! -f set_event -o ! -d events/sched ]; then
18    echo "event tracing is not supported"
19    exit_unsupported
20fi
21
22if [ ! -f events/sched/sched_process_fork/trigger ]; then
23    echo "event trigger is not supported"
24    exit_unsupported
25fi
26
27reset_tracer
28do_reset
29
30echo "Test traceoff trigger"
31echo 1 > tracing_on
32echo 'traceoff' > events/sched/sched_process_fork/trigger
33( echo "forked")
34if [ `cat tracing_on` -ne 0 ]; then
35    fail "traceoff trigger on sched_process_fork did not work"
36fi
37
38reset_trigger
39
40echo "Test traceon trigger"
41echo 0 > tracing_on
42echo 'traceon' > events/sched/sched_process_fork/trigger
43( echo "forked")
44if [ `cat tracing_on` -ne 1 ]; then
45    fail "traceoff trigger on sched_process_fork did not work"
46fi
47
48reset_trigger
49
50echo "Test semantic error for traceoff/on trigger"
51! echo 'traceoff:badparam' > events/sched/sched_process_fork/trigger
52! echo 'traceoff+0' > events/sched/sched_process_fork/trigger
53echo 'traceon' > events/sched/sched_process_fork/trigger
54! echo 'traceon' > events/sched/sched_process_fork/trigger
55! echo 'traceoff' > events/sched/sched_process_fork/trigger
56
57do_reset
58
59exit 0
60