diff --git a/tests/cts/net/src/android/net/cts/DhcpInfoTest.java b/tests/cts/net/src/android/net/cts/DhcpInfoTest.java
index 085fdd9..b8d2392 100644
--- a/tests/cts/net/src/android/net/cts/DhcpInfoTest.java
+++ b/tests/cts/net/src/android/net/cts/DhcpInfoTest.java
@@ -16,48 +16,99 @@
 
 package android.net.cts;
 
+import static android.net.shared.Inet4AddressUtils.inet4AddressToIntHTL;
+
+import static com.android.testutils.MiscAssertsKt.assertFieldCountEquals;
+import static com.android.testutils.ParcelUtilsKt.parcelingRoundTrip;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import android.annotation.Nullable;
 import android.net.DhcpInfo;
-import android.test.AndroidTestCase;
 
-public class DhcpInfoTest extends AndroidTestCase {
+import androidx.test.runner.AndroidJUnit4;
 
-    public void testConstructor() {
-        new DhcpInfo();
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.net.Inet4Address;
+import java.net.InetAddress;
+
+@RunWith(AndroidJUnit4.class)
+public class DhcpInfoTest {
+    private static final String STR_ADDR1 = "255.255.255.255";
+    private static final String STR_ADDR2 = "127.0.0.1";
+    private static final String STR_ADDR3 = "192.168.1.1";
+    private static final String STR_ADDR4 = "192.168.1.0";
+    private static final int LEASE_TIME = 9999;
+
+    private int ipToInteger(String ipString) throws Exception {
+        return inet4AddressToIntHTL((Inet4Address) InetAddress.getByName(ipString));
     }
 
-    public void testToString() {
-        String expectedDefault = "ipaddr 0.0.0.0 gateway 0.0.0.0 netmask 0.0.0.0 dns1 0.0.0.0 "
-                + "dns2 0.0.0.0 DHCP server 0.0.0.0 lease 0 seconds";
-        String STR_ADDR1 = "255.255.255.255";
-        String STR_ADDR2 = "127.0.0.1";
-        String STR_ADDR3 = "192.168.1.1";
-        String STR_ADDR4 = "192.168.1.0";
-        int leaseTime = 9999;
-        String expected = "ipaddr " + STR_ADDR1 + " gateway " + STR_ADDR2 + " netmask "
-                + STR_ADDR3 + " dns1 " + STR_ADDR4 + " dns2 " + STR_ADDR4 + " DHCP server "
-                + STR_ADDR2 + " lease " + leaseTime + " seconds";
-
-        DhcpInfo dhcpInfo = new DhcpInfo();
-
-        // Test default string.
-        assertEquals(expectedDefault, dhcpInfo.toString());
-
+    private DhcpInfo createDhcpInfoObject() throws Exception {
+        final DhcpInfo dhcpInfo = new DhcpInfo();
         dhcpInfo.ipAddress = ipToInteger(STR_ADDR1);
         dhcpInfo.gateway = ipToInteger(STR_ADDR2);
         dhcpInfo.netmask = ipToInteger(STR_ADDR3);
         dhcpInfo.dns1 = ipToInteger(STR_ADDR4);
         dhcpInfo.dns2 = ipToInteger(STR_ADDR4);
         dhcpInfo.serverAddress = ipToInteger(STR_ADDR2);
-        dhcpInfo.leaseDuration = leaseTime;
+        dhcpInfo.leaseDuration = LEASE_TIME;
+        return dhcpInfo;
+    }
 
+    @Test
+    public void testConstructor() {
+        new DhcpInfo();
+    }
+
+    @Test
+    public void testToString() throws Exception {
+        final String expectedDefault = "ipaddr 0.0.0.0 gateway 0.0.0.0 netmask 0.0.0.0 "
+                + "dns1 0.0.0.0 dns2 0.0.0.0 DHCP server 0.0.0.0 lease 0 seconds";
+
+        DhcpInfo dhcpInfo = new DhcpInfo();
+
+        // Test default string.
+        assertEquals(expectedDefault, dhcpInfo.toString());
+
+        dhcpInfo = createDhcpInfoObject();
+
+        final String expected = "ipaddr " + STR_ADDR1 + " gateway " + STR_ADDR2 + " netmask "
+                + STR_ADDR3 + " dns1 " + STR_ADDR4 + " dns2 " + STR_ADDR4 + " DHCP server "
+                + STR_ADDR2 + " lease " + LEASE_TIME + " seconds";
         // Test with new values
         assertEquals(expected, dhcpInfo.toString());
     }
 
-    private int ipToInteger(String ipString) {
-        String ipSegs[] = ipString.split("[.]");
-        int tmp = Integer.parseInt(ipSegs[3]) << 24 | Integer.parseInt(ipSegs[2]) << 16 |
-            Integer.parseInt(ipSegs[1]) << 8 | Integer.parseInt(ipSegs[0]);
-        return tmp;
+    private boolean dhcpInfoEquals(@Nullable DhcpInfo left, @Nullable DhcpInfo right) {
+        if (left == null && right == null) return true;
+
+        if (left == null || right == null) return false;
+
+        return left.ipAddress == right.ipAddress
+                && left.gateway == right.gateway
+                && left.netmask == right.netmask
+                && left.dns1 == right.dns1
+                && left.dns2 == right.dns2
+                && left.serverAddress == right.serverAddress
+                && left.leaseDuration == right.leaseDuration;
+    }
+
+    @Test
+    public void testParcelDhcpInfo() throws Exception {
+        // Cannot use assertParcelSane() here because this requires .equals() to work as
+        // defined, but DhcpInfo has a different legacy behavior that we cannot change.
+        final DhcpInfo dhcpInfo = createDhcpInfoObject();
+        assertFieldCountEquals(7, DhcpInfo.class);
+
+        final DhcpInfo dhcpInfoRoundTrip = parcelingRoundTrip(dhcpInfo);
+        assertTrue(dhcpInfoEquals(null, null));
+        assertFalse(dhcpInfoEquals(null, dhcpInfoRoundTrip));
+        assertFalse(dhcpInfoEquals(dhcpInfo, null));
+        assertTrue(dhcpInfoEquals(dhcpInfo, dhcpInfoRoundTrip));
     }
 }