diff --git a/tests/opt-testcases/sample.sh b/tests/opt-testcases/sample.sh
index 88bee47..171bb4e 100644
--- a/tests/opt-testcases/sample.sh
+++ b/tests/opt-testcases/sample.sh
@@ -46,3 +46,31 @@
             -c "<TD>Protocol version:</TD><TD>TLS1.3</TD>" \
             -S "Error" \
             -C "error"
+
+requires_protocol_version dtls12
+run_test    "Sample: dtls_client, openssl server, DTLS 1.2" \
+            -P 4433 \
+            "$O_SRV -dtls1_2" \
+            "$PROGRAMS_DIR/dtls_client" \
+            0 \
+            -s "Echo this" \
+            -s "DONE" \
+            -c "Echo this" \
+            -c "[1-9][0-9]* bytes written" \
+            -c "[1-9][0-9]* bytes read" \
+            -S "ERROR" \
+            -C "error"
+
+requires_protocol_version dtls12
+run_test    "Sample: dtls_client, gnutls server, DTLS 1.2" \
+            -P 4433 \
+            "$G_SRV -u --echo --priority=NORMAL:-VERS-TLS-ALL:+VERS-TLS1.2" \
+            "$PROGRAMS_DIR/dtls_client" \
+            0 \
+            -s "Server listening" \
+            -s "[1-9][0-9]* bytes command:" \
+            -c "Echo this" \
+            -c "[1-9][0-9]* bytes written" \
+            -c "[1-9][0-9]* bytes read" \
+            -S "Error" \
+            -C "error"