Commit | Line | Data |
---|---|---|
696ced4f | 1 | #!/bin/sh |
b2441318 | 2 | # SPDX-License-Identifier: GPL-2.0 |
696ced4f AC |
3 | # description: Kretprobe dynamic event with maxactive |
4 | ||
5 | [ -f kprobe_events ] || exit_unsupported # this is configurable | |
c3ca46ef | 6 | grep -q 'r\[maxactive\]' README || exit_unsupported # this is older version |
696ced4f AC |
7 | |
8 | echo > kprobe_events | |
9 | ||
10 | # Test if we successfully reject unknown messages | |
11 | if echo 'a:myprobeaccept inet_csk_accept' > kprobe_events; then false; else true; fi | |
12 | ||
13 | # Test if we successfully reject too big maxactive | |
14 | if echo 'r1000000:myprobeaccept inet_csk_accept' > kprobe_events; then false; else true; fi | |
15 | ||
16 | # Test if we successfully reject unparsable numbers for maxactive | |
17 | if echo 'r10fuzz:myprobeaccept inet_csk_accept' > kprobe_events; then false; else true; fi | |
18 | ||
19 | # Test for kretprobe with event name without maxactive | |
20 | echo 'r:myprobeaccept inet_csk_accept' > kprobe_events | |
21 | grep myprobeaccept kprobe_events | |
22 | test -d events/kprobes/myprobeaccept | |
23 | echo '-:myprobeaccept' >> kprobe_events | |
24 | ||
25 | # Test for kretprobe with event name with a small maxactive | |
26 | echo 'r10:myprobeaccept inet_csk_accept' > kprobe_events | |
27 | grep myprobeaccept kprobe_events | |
28 | test -d events/kprobes/myprobeaccept | |
29 | echo '-:myprobeaccept' >> kprobe_events | |
30 | ||
31 | # Test for kretprobe without event name without maxactive | |
32 | echo 'r inet_csk_accept' > kprobe_events | |
33 | grep inet_csk_accept kprobe_events | |
34 | echo > kprobe_events | |
35 | ||
36 | # Test for kretprobe without event name with a small maxactive | |
37 | echo 'r10 inet_csk_accept' > kprobe_events | |
38 | grep inet_csk_accept kprobe_events | |
39 | echo > kprobe_events | |
40 | ||
41 | clear_trace |