1#!/bin/sh
2# description: event trigger - test event enable/disable trigger
3# flags: instance
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 $FAIL
15}
16
17if [ ! -f set_event -o ! -d events/sched ]; then
18    echo "event tracing is not supported"
19    exit_unsupported
20fi
21
22if [ ! -f events/sched/sched_process_fork/trigger ]; then
23    echo "event trigger is not supported"
24    exit_unsupported
25fi
26
27reset_tracer
28do_reset
29
30FEATURE=`grep enable_event events/sched/sched_process_fork/trigger`
31if [ -z "$FEATURE" ]; then
32    echo "event enable/disable trigger is not supported"
33    exit_unsupported
34fi
35
36echo "Test enable_event trigger"
37echo 0 > events/sched/sched_switch/enable
38echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
39( echo "forked")
40if [ `cat events/sched/sched_switch/enable` != '1*' ]; then
41    fail "enable_event trigger on sched_process_fork did not work"
42fi
43
44reset_trigger
45
46echo "Test disable_event trigger"
47echo 1 > events/sched/sched_switch/enable
48echo 'disable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
49( echo "forked")
50if [ `cat events/sched/sched_switch/enable` != '0*' ]; then
51    fail "disable_event trigger on sched_process_fork did not work"
52fi
53
54reset_trigger
55
56echo "Test semantic error for event enable/disable trigger"
57! echo 'enable_event:nogroup:noevent' > events/sched/sched_process_fork/trigger
58! echo 'disable_event+1' > events/sched/sched_process_fork/trigger
59echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
60! echo 'enable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
61! echo 'disable_event:sched:sched_switch' > events/sched/sched_process_fork/trigger
62
63do_reset
64
65exit 0
66