1 files changed, 27 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc
new file mode 100644
index 000000000000..62b77b5941d0
--- /dev/null
+++ b/tools/testing/selftests/ftrace/test.d/dynevent/add_remove_synth.tc
@@ -0,0 +1,27 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+# description: Generic dynamic event - add/remove synthetic events
+
+[ -f dynamic_events ] || exit_unsupported
+
+grep -q "s:\[synthetic/\]" README || exit_unsupported
+
+echo 0 > events/enable
+echo > dynamic_events
+
+echo "s:latency1 u64 lat; pid_t pid;" >> dynamic_events
+echo "s:latency2 u64 lat; pid_t pid;" >> dynamic_events
+
+grep -q latency1 dynamic_events
+grep -q latency2 dynamic_events
+test -d events/synthetic/latency1
+test -d events/synthetic/latency2
+
+echo "-:synthetic/latency2" >> dynamic_events
+
+grep -q latency1 dynamic_events
+! grep -q latency2 dynamic_events
+
+echo > dynamic_events
+
+clear_trace