xref: /openbmc/linux/tools/testing/selftests/ftrace/test.d/dynevent/generic_clear_event.tc (revision dbc3f042)

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Generic dynamic event - generic clear event

[ -f dynamic_events ] || exit_unsupported

grep -q "place: \[<module>:\]<symbol>" README || exit_unsupported
grep -q "place (kretprobe): \[<module>:\]<symbol>" README || exit_unsupported

grep -q "s:\[synthetic/\]" README || exit_unsupported

echo 0 > events/enable
echo > dynamic_events

PLACE=_do_fork

setup_events() {
echo "p:myevent1 $PLACE" >> dynamic_events
echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events
echo "r:myevent2 $PLACE" >> dynamic_events
echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events

grep -q myevent1 dynamic_events
grep -q myevent2 dynamic_events
grep -q latency1 dynamic_events
grep -q latency2 dynamic_events
}

setup_events

echo "!p:myevent1 $PLACE" >> dynamic_events
! grep -q myevent1 dynamic_events
grep -q myevent2 dynamic_events
grep -q latency1 dynamic_events
grep -q latency2 dynamic_events

echo "!s:latency1 u64 lat; pid_t pid;" >> dynamic_events
grep -q myevent2 dynamic_events
! grep -q latency1 dynamic_events
grep -q latency2 dynamic_events

echo "!r:myevent2 $PLACE" >> dynamic_events
! grep -q myevent2 dynamic_events
grep -q latency2 dynamic_events

echo "!s:latency2 u64 lat; pid_t pid;" >> dynamic_events
! grep -q latency2 dynamic_events

echo > dynamic_events