diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc new file mode 100644 index 000000000000..c6d8387dbbb8 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_kprobe.tc @@ -0,0 +1,30 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: Generic dynamic event - add/remove kprobe events + +[ -f dynamic_events ] || exit_unsupported + +grep -q "place: \[<module>:\]<symbol>" README || exit_unsupported +grep -q "place (kretprobe): \[<module>:\]<symbol>" README || exit_unsupported + +echo 0 > events/enable +echo > dynamic_events + +PLACE=_do_fork + +echo "p:myevent1 $PLACE" >> dynamic_events +echo "r:myevent2 $PLACE" >> dynamic_events + +grep -q myevent1 dynamic_events +grep -q myevent2 dynamic_events +test -d events/kprobes/myevent1 +test -d events/kprobes/myevent2 + +echo "-:myevent2" >> dynamic_events + +grep -q myevent1 dynamic_events +! grep -q myevent2 dynamic_events + +echo > dynamic_events + +clear_trace |