| #!/bin/sh |
| |
| cd /sys/kernel/tracing |
| |
| compare_file() { |
| file="$1" |
| val="$2" |
| content=`cat $file` |
| if [ "$content" != "$val" ]; then |
| echo "FAILED: $file has '$content', expected '$val'" |
| exit 1 |
| fi |
| } |
| |
| compare_file_partial() { |
| file="$1" |
| val="$2" |
| content=`cat $file | sed -ne "/^$val/p"` |
| if [ -z "$content" ]; then |
| echo "FAILED: $file does not contain '$val'" |
| cat $file |
| exit 1 |
| fi |
| } |
| |
| file_contains() { |
| file=$1 |
| val="$2" |
| |
| if ! grep -q "$val" $file ; then |
| echo "FAILED: $file does not contain $val" |
| cat $file |
| exit 1 |
| fi |
| } |
| |
| compare_mask() { |
| file=$1 |
| val="$2" |
| |
| content=`cat $file | sed -ne "/^[0 ]*$val/p"` |
| if [ -z "$content" ]; then |
| echo "FAILED: $file does not have mask '$val'" |
| cat $file |
| exit 1 |
| fi |
| } |
| |
| compare_file "events/task/task_newtask/filter" "pid < 128" |
| compare_file "events/task/task_newtask/enable" "1" |
| |
| compare_file "events/kprobes/vfs_read/filter" "common_pid < 200" |
| compare_file "events/kprobes/vfs_read/enable" "1" |
| |
| compare_file_partial "events/synthetic/initcall_latency/trigger" "hist:keys=func.sym,lat:vals=hitcount,lat:sort=lat" |
| compare_file_partial "events/synthetic/initcall_latency/enable" "0" |
| |
| compare_file_partial "events/initcall/initcall_start/trigger" "hist:keys=func:vals=hitcount:ts0=common_timestamp.usecs" |
| compare_file_partial "events/initcall/initcall_start/enable" "1" |
| |
| 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).initcall_latency(func,\$lat)' |
| compare_file_partial "events/initcall/initcall_finish/enable" "1" |
| |
| compare_file "instances/foo/current_tracer" "function" |
| file_contains "instances/foo/set_ftrace_filter" "^user" |
| compare_file "instances/foo/buffer_size_kb" "512" |
| compare_mask "instances/foo/tracing_cpumask" "1" |
| compare_file "instances/foo/options/sym-addr" "0" |
| file_contains "instances/foo/trace_clock" '\[mono\]' |
| compare_file_partial "instances/foo/events/signal/signal_deliver/trigger" "snapshot" |
| |
| compare_file "instances/bar/current_tracer" "function" |
| file_contains "instances/bar/set_ftrace_filter" "^kernel" |
| compare_mask "instances/bar/tracing_cpumask" "2" |
| file_contains "instances/bar/trace_clock" '\[x86-tsc\]' |
| |
| file_contains "snapshot" "Snapshot is allocated" |
| compare_file "options/sym-addr" "1" |
| compare_file "events/initcall/enable" "1" |
| compare_file "buffer_size_kb" "1027" |
| compare_file "current_tracer" "function" |
| file_contains "set_ftrace_filter" '^vfs' |
| |
| exit 0 |
