diff --git a/apps/openstacknetworking/app/src/test/java/org/onosproject/openstacknetworking/util/OpenstackNetworkingUtilTest.java b/apps/openstacknetworking/app/src/test/java/org/onosproject/openstacknetworking/util/OpenstackNetworkingUtilTest.java
index e5635e5..9bedb36 100644
--- a/apps/openstacknetworking/app/src/test/java/org/onosproject/openstacknetworking/util/OpenstackNetworkingUtilTest.java
+++ b/apps/openstacknetworking/app/src/test/java/org/onosproject/openstacknetworking/util/OpenstackNetworkingUtilTest.java
@@ -81,6 +81,7 @@
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.associatedFloatingIp;
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.checkActivationFlag;
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.checkArpMode;
+import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getBroadcastAddr;
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getConnectedClient;
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getGwByComputeDevId;
 import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getGwByInstancePort;
@@ -499,6 +500,29 @@
         checkActivationFlag(null);
     }
 
+    /**
+     * Tests the getBroadcastAddr method.
+     */
+    @Test
+    public void testGetBroadcastAddr() {
+        String ipAddr = "192.168.10.35";
+        int prefix1 = 24;
+        String broadcast1 = getBroadcastAddr(ipAddr, prefix1);
+        assertEquals(broadcast1, "192.168.10.255");
+
+        int prefix2 = 28;
+        String broadcast2 = getBroadcastAddr(ipAddr, prefix2);
+        assertEquals(broadcast2, "192.168.10.47");
+
+        int prefix3 = 32;
+        String broadcast3 = getBroadcastAddr(ipAddr, prefix3);
+        assertEquals(broadcast3, "192.168.10.35");
+
+        int prefix4 = 16;
+        String broadcast4 = getBroadcastAddr(ipAddr, prefix4);
+        assertEquals(broadcast4, "192.168.255.255");
+    }
+
     private DeviceId genDeviceId(int index) {
         return DeviceId.deviceId("of:compute-" + index);
     }