85 lines · bash
1#!/bin/sh2 3cd /sys/kernel/tracing4 5compare_file() {6 file="$1"7 val="$2"8 content=`cat $file`9 if [ "$content" != "$val" ]; then10 echo "FAILED: $file has '$content', expected '$val'"11 exit 112 fi13}14 15compare_file_partial() {16 file="$1"17 val="$2"18 content=`cat $file | sed -ne "/^$val/p"`19 if [ -z "$content" ]; then20 echo "FAILED: $file does not contain '$val'"21 cat $file22 exit 123 fi24}25 26file_contains() {27 file=$128 val="$2"29 30 if ! grep -q "$val" $file ; then31 echo "FAILED: $file does not contain $val"32 cat $file33 exit 134 fi35}36 37compare_mask() {38 file=$139 val="$2"40 41 content=`cat $file | sed -ne "/^[0 ]*$val/p"`42 if [ -z "$content" ]; then43 echo "FAILED: $file does not have mask '$val'"44 cat $file45 exit 146 fi47}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 085