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
49compare_file "events/task/task_newtask/filter" "pid < 128"
50compare_file "events/task/task_newtask/enable" "1"
51
52compare_file "events/kprobes/vfs_read/filter" "common_pid < 200"
53compare_file "events/kprobes/vfs_read/enable" "1"
54
55compare_file_partial "events/synthetic/initcall_latency/trigger" "hist:keys=func.sym,lat:vals=hitcount,lat:sort=lat"
56compare_file_partial "events/synthetic/initcall_latency/enable" "0"
57
58compare_file_partial "events/initcall/initcall_start/trigger" "hist:keys=func:vals=hitcount:ts0=common_timestamp.usecs"
59compare_file_partial "events/initcall/initcall_start/enable" "1"
60
61compare_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)'
62compare_file_partial "events/initcall/initcall_finish/enable" "1"
63
64compare_file "instances/foo/current_tracer" "function"
65file_contains "instances/foo/set_ftrace_filter" "^user"
66compare_file "instances/foo/buffer_size_kb" "512"
67compare_mask "instances/foo/tracing_cpumask" "1"
68compare_file "instances/foo/options/sym-addr" "0"
69file_contains "instances/foo/trace_clock" '\[mono\]'
70compare_file_partial "instances/foo/events/signal/signal_deliver/trigger" "snapshot"
71
72compare_file "instances/bar/current_tracer" "function"
73file_contains "instances/bar/set_ftrace_filter" "^kernel"
74compare_mask "instances/bar/tracing_cpumask" "2"
75file_contains "instances/bar/trace_clock" '\[x86-tsc\]'
76
77file_contains "snapshot" "Snapshot is allocated"
78compare_file "options/sym-addr" "1"
79compare_file "events/initcall/enable" "1"
80compare_file "buffer_size_kb" "1027"
81compare_file "current_tracer" "function"
82file_contains "set_ftrace_filter" '^vfs'
83
84exit 0
85