2 # SPDX-License-Identifier: GPL-2.0
3 # description: event trigger - test snapshot-trigger
17 if [ ! -f set_event -o ! -d events/sched ]; then
18 echo "event tracing is not supported"
22 if [ ! -f events/sched/sched_process_fork/trigger ]; then
23 echo "event trigger is not supported"
27 if [ ! -f snapshot ]; then
28 echo "snapshot is not supported"
35 FEATURE=`grep snapshot events/sched/sched_process_fork/trigger`
36 if [ -z "$FEATURE" ]; then
37 echo "snapshot trigger is not supported"
41 echo "Test snapshot tigger"
43 echo 1 > events/sched/sched_process_fork/enable
45 echo 'snapshot:1' > events/sched/sched_process_fork/trigger
47 grep sched_process_fork snapshot > /dev/null || \
48 fail "snapshot trigger on sched_process_fork did not work"
52 echo 0 > events/sched/sched_process_fork/enable
54 echo "Test snapshot semantic errors"
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