Add test for buffering out-of-order CCS
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 4fa8609..c056000 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -5741,6 +5741,16 @@
-s "Extra-header:" \
-c "HTTP/1.0 200 OK"
+# Tests for reordering support with DTLS
+
+run_test "DTLS reordering: Buffer out-of-order CCS message"\
+ -p "$P_PXY delay=3 seed=1" \
+ "$P_SRV cookies=0 dtls=1 debug_level=2" \
+ "$P_CLI dtls=1 debug_level=2" \
+ 0 \
+ -c "Inject buffered CCS message" \
+ -c "Remember CCS message"
+
# Tests for "randomly unreliable connection": try a variety of flows and peers
client_needs_more_time 2