73 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 "current_tracer" "function_graph"50compare_file "options/event-fork" "1"51compare_file "options/sym-addr" "1"52compare_file "options/stacktrace" "1"53compare_file "buffer_size_kb" "1024"54file_contains "snapshot" "Snapshot is allocated"55file_contains "trace_clock" '\[global\]'56 57compare_file "events/initcall/enable" "1"58compare_file "events/task/task_newtask/enable" "1"59compare_file "events/sched/sched_process_exec/filter" "pid < 128"60compare_file "events/kprobes/enable" "1"61 62compare_file "instances/bar/events/kprobes/myevent/enable" "1"63compare_file "instances/bar/events/kprobes/myevent2/enable" "1"64compare_file "instances/bar/events/kprobes/myevent3/enable" "1"65 66compare_file "instances/foo/current_tracer" "function"67compare_file "instances/foo/tracing_on" "0"68 69compare_file "/proc/sys/kernel/ftrace_dump_on_oops" "2"70compare_file "/proc/sys/kernel/traceoff_on_warning" "1"71 72exit 073