0001
0002
0003 cd /sys/kernel/tracing
0004
0005 compare_file() {
0006 file="$1"
0007 val="$2"
0008 content=`cat $file`
0009 if [ "$content" != "$val" ]; then
0010 echo "FAILED: $file has '$content', expected '$val'"
0011 exit 1
0012 fi
0013 }
0014
0015 compare_file_partial() {
0016 file="$1"
0017 val="$2"
0018 content=`cat $file | sed -ne "/^$val/p"`
0019 if [ -z "$content" ]; then
0020 echo "FAILED: $file does not contain '$val'"
0021 cat $file
0022 exit 1
0023 fi
0024 }
0025
0026 file_contains() {
0027 file=$1
0028 val="$2"
0029
0030 if ! grep -q "$val" $file ; then
0031 echo "FAILED: $file does not contain $val"
0032 cat $file
0033 exit 1
0034 fi
0035 }
0036
0037 compare_mask() {
0038 file=$1
0039 val="$2"
0040
0041 content=`cat $file | sed -ne "/^[0 ]*$val/p"`
0042 if [ -z "$content" ]; then
0043 echo "FAILED: $file does not have mask '$val'"
0044 cat $file
0045 exit 1
0046 fi
0047 }
0048
0049 compare_file "events/task/task_newtask/filter" "pid < 128"
0050 compare_file "events/task/task_newtask/enable" "1"
0051
0052 compare_file "events/kprobes/vfs_read/filter" "common_pid < 200"
0053 compare_file "events/kprobes/vfs_read/enable" "1"
0054
0055 compare_file_partial "events/synthetic/initcall_latency/trigger" "hist:keys=func.sym,lat:vals=hitcount,lat:sort=lat"
0056 compare_file_partial "events/synthetic/initcall_latency/enable" "0"
0057
0058 compare_file_partial "events/initcall/initcall_start/trigger" "hist:keys=func:vals=hitcount:ts0=common_timestamp.usecs"
0059 compare_file_partial "events/initcall/initcall_start/enable" "1"
0060
0061 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)'
0062 compare_file_partial "events/initcall/initcall_finish/enable" "1"
0063
0064 compare_file "instances/foo/current_tracer" "function"
0065 file_contains "instances/foo/set_ftrace_filter" "^user"
0066 compare_file "instances/foo/buffer_size_kb" "512"
0067 compare_mask "instances/foo/tracing_cpumask" "1"
0068 compare_file "instances/foo/options/sym-addr" "0"
0069 file_contains "instances/foo/trace_clock" '\[mono\]'
0070 compare_file_partial "instances/foo/events/signal/signal_deliver/trigger" "snapshot"
0071
0072 compare_file "instances/bar/current_tracer" "function"
0073 file_contains "instances/bar/set_ftrace_filter" "^kernel"
0074 compare_mask "instances/bar/tracing_cpumask" "2"
0075 file_contains "instances/bar/trace_clock" '\[x86-tsc\]'
0076
0077 file_contains "snapshot" "Snapshot is allocated"
0078 compare_file "options/sym-addr" "1"
0079 compare_file "events/initcall/enable" "1"
0080 compare_file "buffer_size_kb" "1027"
0081 compare_file "current_tracer" "function"
0082 file_contains "set_ftrace_filter" '^vfs'
0083
0084 exit 0
