1 #!/bin/sh
2
3 cd /sys/kernel/tracing
4
5 compare_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
15 compare_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
26 file_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
37 compare_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 compare_file "events/task/task_newtask/filter" "pid < 128"
50 compare_file "events/task/task_newtask/enable" "1"
51
52 compare_file "events/kprobes/vfs_read/filter" "common_pid < 200"
53 compare_file "events/kprobes/vfs_read/enable" "1"
54
55 compare_file_partial "events/synthetic/initcall_latency/trigger" "hist:keys=func.sym,lat:vals=hitcount,lat:sort=lat"
56 compare_file_partial "events/synthetic/initcall_latency/enable" "0"
57
58 compare_file_partial "events/initcall/initcall_start/trigger" "hist:keys=func:vals=hitcount:ts0=common_timestamp.usecs"
59 compare_file_partial "events/initcall/initcall_start/enable" "1"
60
61 compare_file_partial "events/initcall/initcall_finish/trigger" 'hist:keys=func:vals=hitcount:lat=common_timestamp.usecs-\$ts0:sort=hitcount:size=2048:clock=global:onmatch(initcall.initcall_start).trace(initcall_latency,func,\$lat)'
62 compare_file_partial "events/initcall/initcall_finish/enable" "1"
63
64 compare_file "instances/foo/current_tracer" "function"
65 file_contains "instances/foo/set_ftrace_filter" "^user"
66 compare_file "instances/foo/buffer_size_kb" "512"
67 compare_mask "instances/foo/tracing_cpumask" "1"
68 compare_file "instances/foo/options/sym-addr" "0"
69 file_contains "instances/foo/trace_clock" '\[mono\]'
70 compare_file_partial "instances/foo/events/signal/signal_deliver/trigger" "snapshot"
71
72 compare_file "instances/bar/current_tracer" "function"
73 file_contains "instances/bar/set_ftrace_filter" "^kernel"
74 compare_mask "instances/bar/tracing_cpumask" "2"
75 file_contains "instances/bar/trace_clock" '\[x86-tsc\]'
76
77 file_contains "snapshot" "Snapshot is allocated"
78 compare_file "options/sym-addr" "1"
79 compare_file "events/initcall/enable" "1"
80 compare_file "buffer_size_kb" "1027"
81 compare_file "current_tracer" "function"
82 file_contains "set_ftrace_filter" '^vfs'
83
84 exit 0
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.