1 files changed, 72 insertions, 0 deletions
diff --git a/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh
new file mode 100755
index 000000000..01e111e36
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/verify-tracing.sh
@@ -0,0 +1,72 @@
+#!/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 "current_tracer" "function_graph"
+compare_file "options/event-fork" "1"
+compare_file "options/sym-addr" "1"
+compare_file "options/stacktrace" "1"
+compare_file "buffer_size_kb" "1024"
+file_contains "snapshot" "Snapshot is allocated"
+file_contains "trace_clock" '\[global\]'
+
+compare_file "events/initcall/enable" "1"
+compare_file "events/task/task_newtask/enable" "1"
+compare_file "events/sched/sched_process_exec/filter" "pid < 128"
+compare_file "events/kprobes/enable" "1"
+
+compare_file "instances/bar/events/kprobes/myevent/enable" "1"
+compare_file "instances/bar/events/kprobes/myevent2/enable" "1"
+compare_file "instances/bar/events/kprobes/myevent3/enable" "1"
+
+compare_file "instances/foo/current_tracer" "function"
+compare_file "instances/foo/tracing_on" "0"
+
+compare_file "/proc/sys/kernel/ftrace_dump_on_oops" "2"
+compare_file "/proc/sys/kernel/traceoff_on_warning" "1"
+
+exit 0