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