Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#!/bin/sh
2
3cd /sys/kernel/tracing
4
5compare_file() {
6 file="$1"
7 val="$2"
8 content=`cat $file`
9 if [ "$content" != "$val" ]; then
10 echo "FAILED: $file has '$content', expected '$val'"
11 exit 1
12 fi
13}
14
15compare_file_partial() {
16 file="$1"
17 val="$2"
18 content=`cat $file | sed -ne "/^$val/p"`
19 if [ -z "$content" ]; then
20 echo "FAILED: $file does not contain '$val'"
21 cat $file
22 exit 1
23 fi
24}
25
26file_contains() {
27 file=$1
28 val="$2"
29
30 if ! grep -q "$val" $file ; then
31 echo "FAILED: $file does not contain $val"
32 cat $file
33 exit 1
34 fi
35}
36
37compare_mask() {
38 file=$1
39 val="$2"
40
41 content=`cat $file | sed -ne "/^[0 ]*$val/p"`
42 if [ -z "$content" ]; then
43 echo "FAILED: $file does not have mask '$val'"
44 cat $file
45 exit 1
46 fi
47}
48
49
50compare_file "tracing_on" "0"
51compare_file "current_tracer" "function_graph"
52
53compare_file_partial "events/kprobes/start_event/enable" "1"
54compare_file_partial "events/kprobes/start_event/trigger" "traceon"
55file_contains "kprobe_events" 'start_event.*pci_proc_init'
56
57compare_file_partial "events/kprobes/end_event/enable" "1"
58compare_file_partial "events/kprobes/end_event/trigger" "traceoff"
59file_contains "kprobe_events" '^r.*end_event.*pci_proc_init'
60
61exit 0