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Diffstat (limited to 'ftrace/test.d/kprobe/kretprobe_args.tc')
-rw-r--r--ftrace/test.d/kprobe/kretprobe_args.tc15
1 files changed, 15 insertions, 0 deletions
diff --git a/ftrace/test.d/kprobe/kretprobe_args.tc b/ftrace/test.d/kprobe/kretprobe_args.tc
new file mode 100644
index 0000000..283c29e
--- /dev/null
+++ b/ftrace/test.d/kprobe/kretprobe_args.tc
@@ -0,0 +1,15 @@
+#!/bin/sh
+# description: Kretprobe dynamic event with arguments
+
+[ -f kprobe_events ] || exit_unsupported # this is configurable
+
+echo 0 > events/enable
+echo > kprobe_events
+echo 'r:testprobe2 do_fork $retval' > kprobe_events
+grep testprobe2 kprobe_events
+test -d events/kprobes/testprobe2
+echo 1 > events/kprobes/testprobe2/enable
+( echo "forked")
+echo 0 > events/kprobes/testprobe2/enable
+echo '-:testprobe2' >> kprobe_events
+test -d events/kprobes/testprobe2 && exit 1 || exit 0