kprobe_args_vfs.tc

 1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3# description: Kprobe event VFS type argument
 4# requires: kprobe_events "%pd/%pD":README
 5
 6: "Test argument %pd with name"
 7echo 'p:testprobe dput name=$arg1:%pd' > kprobe_events
 8echo 1 > events/kprobes/testprobe/enable
 9grep -q "1" events/kprobes/testprobe/enable
10echo 0 > events/kprobes/testprobe/enable
11grep "dput" trace | grep -q "enable"
12echo "" > kprobe_events
13echo "" > trace
14
15: "Test argument %pd without name"
16echo 'p:testprobe dput $arg1:%pd' > kprobe_events
17echo 1 > events/kprobes/testprobe/enable
18grep -q "1" events/kprobes/testprobe/enable
19echo 0 > events/kprobes/testprobe/enable
20grep "dput" trace | grep -q "enable"
21echo "" > kprobe_events
22echo "" > trace
23
24: "Test argument %pD with name"
25echo 'p:testprobe vfs_read name=$arg1:%pD' > kprobe_events
26echo 1 > events/kprobes/testprobe/enable
27grep -q "1" events/kprobes/testprobe/enable
28echo 0 > events/kprobes/testprobe/enable
29grep "vfs_read" trace | grep -q "enable"
30echo "" > kprobe_events
31echo "" > trace
32
33: "Test argument %pD without name"
34echo 'p:testprobe vfs_read $arg1:%pD' > kprobe_events
35echo 1 > events/kprobes/testprobe/enable
36grep -q "1"  events/kprobes/testprobe/enable
37echo 0 > events/kprobes/testprobe/enable
38grep "vfs_read" trace | grep -q "enable"
39echo "" > kprobe_events
40echo "" > trace