summaryrefslogtreecommitdiffstats
path: root/tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh')
-rwxr-xr-xtools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh61
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh b/tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh
new file mode 100755
index 0000000000..b50baa10fe
--- /dev/null
+++ b/tools/testing/ktest/examples/bootconfigs/verify-functiongraph.sh
@@ -0,0 +1,61 @@
+#!/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 "tracing_on" "0"
+compare_file "current_tracer" "function_graph"
+
+compare_file_partial "events/kprobes/start_event/enable" "1"
+compare_file_partial "events/kprobes/start_event/trigger" "traceon"
+file_contains "kprobe_events" 'start_event.*pci_proc_init'
+
+compare_file_partial "events/kprobes/end_event/enable" "1"
+compare_file_partial "events/kprobes/end_event/trigger" "traceoff"
+file_contains "kprobe_events" '^r.*end_event.*pci_proc_init'
+
+exit 0