diff --git a/tests/cts/net/src/android/net/cts/IpConfigurationTest.java b/tests/cts/net/src/android/net/cts/IpConfigurationTest.java
new file mode 100644
index 0000000..21be351
--- /dev/null
+++ b/tests/cts/net/src/android/net/cts/IpConfigurationTest.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.cts;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+import android.net.IpConfiguration;
+import android.net.LinkAddress;
+import android.net.ProxyInfo;
+import android.net.StaticIpConfiguration;
+
+import androidx.test.runner.AndroidJUnit4;
+
+import libcore.net.InetAddressUtils;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.net.InetAddress;
+import java.util.ArrayList;
+
+@RunWith(AndroidJUnit4.class)
+public final class IpConfigurationTest {
+    private static final int TYPE_IPASSIGNMENT_STATIC = 0;
+    private static final int TYPE_IPASSIGNMENT_DHCP   = 1;
+
+    private static final int TYPE_PROXY_SETTINGS_NONE   = 0;
+    private static final int TYPE_PROXY_SETTINGS_STATIC = 1;
+    private static final int TYPE_PROXY_SETTINGS_PAC    = 2;
+
+    private static final LinkAddress LINKADDR = new LinkAddress("192.0.2.2/25");
+    private static final InetAddress GATEWAY = InetAddressUtils.parseNumericAddress("192.0.2.1");
+    private static final InetAddress DNS1 = InetAddressUtils.parseNumericAddress("8.8.8.8");
+    private static final InetAddress DNS2 = InetAddressUtils.parseNumericAddress("8.8.4.4");
+    private static final String DOMAINS = "example.com";
+
+    private static final ArrayList<InetAddress> dnsServers = new ArrayList<>();
+
+    private StaticIpConfiguration mStaticIpConfig;
+    private ProxyInfo mProxy;
+
+    @Before
+    public void setUp() {
+        dnsServers.add(DNS1);
+        dnsServers.add(DNS2);
+        mStaticIpConfig = new StaticIpConfiguration.Builder()
+                .setIpAddress(LINKADDR)
+                .setGateway(GATEWAY)
+                .setDnsServers(dnsServers)
+                .setDomains(DOMAINS)
+                .build();
+
+        mProxy = ProxyInfo.buildDirectProxy("test", 8888);
+    }
+
+    @Test
+    public void testConstructor() {
+        IpConfiguration ipConfig = new IpConfiguration();
+        checkEmpty(ipConfig);
+        assertIpConfigurationEqual(ipConfig, new IpConfiguration());
+        assertIpConfigurationEqual(ipConfig, new IpConfiguration(ipConfig));
+
+        ipConfig = createIpConfiguration(TYPE_IPASSIGNMENT_STATIC,
+                TYPE_PROXY_SETTINGS_PAC);
+        assertIpConfigurationEqual(ipConfig, new IpConfiguration(ipConfig));
+
+        ipConfig = createIpConfiguration(TYPE_IPASSIGNMENT_STATIC,
+                TYPE_PROXY_SETTINGS_STATIC);
+        assertIpConfigurationEqual(ipConfig, new IpConfiguration(ipConfig));
+
+        ipConfig = createIpConfiguration(TYPE_IPASSIGNMENT_DHCP,
+                TYPE_PROXY_SETTINGS_PAC);
+        assertIpConfigurationEqual(ipConfig, new IpConfiguration(ipConfig));
+
+        ipConfig = createIpConfiguration(TYPE_IPASSIGNMENT_DHCP,
+                TYPE_PROXY_SETTINGS_STATIC);
+        assertIpConfigurationEqual(ipConfig, new IpConfiguration(ipConfig));
+
+        ipConfig = createIpConfiguration(TYPE_IPASSIGNMENT_DHCP,
+                TYPE_PROXY_SETTINGS_NONE);
+        assertIpConfigurationEqual(ipConfig, new IpConfiguration(ipConfig));
+    }
+
+    private void checkEmpty(IpConfiguration config) {
+        assertEquals(IpConfiguration.IpAssignment.UNASSIGNED,
+                config.getIpAssignment().UNASSIGNED);
+        assertEquals(IpConfiguration.ProxySettings.UNASSIGNED,
+                config.getProxySettings().UNASSIGNED);
+        assertNull(config.getStaticIpConfiguration());
+        assertNull(config.getHttpProxy());
+    }
+
+    private IpConfiguration createIpConfiguration(int ipAssignmentType,
+            int proxySettingType) {
+
+        final IpConfiguration ipConfig = new IpConfiguration();
+
+        switch (ipAssignmentType) {
+            case TYPE_IPASSIGNMENT_STATIC:
+                ipConfig.setIpAssignment(IpConfiguration.IpAssignment.STATIC);
+                break;
+            case TYPE_IPASSIGNMENT_DHCP:
+                ipConfig.setIpAssignment(IpConfiguration.IpAssignment.DHCP);
+                break;
+            default:
+                throw new IllegalArgumentException("Unknown ip assignment type.");
+        }
+
+        switch (proxySettingType) {
+            case TYPE_PROXY_SETTINGS_NONE:
+                ipConfig.setProxySettings(IpConfiguration.ProxySettings.NONE);
+                break;
+            case TYPE_PROXY_SETTINGS_STATIC:
+                ipConfig.setProxySettings(IpConfiguration.ProxySettings.STATIC);
+                break;
+            case TYPE_PROXY_SETTINGS_PAC:
+                ipConfig.setProxySettings(IpConfiguration.ProxySettings.PAC);
+                break;
+            default:
+                throw new IllegalArgumentException("Unknown proxy setting type.");
+        }
+
+        ipConfig.setStaticIpConfiguration(mStaticIpConfig);
+        ipConfig.setHttpProxy(mProxy);
+
+        return ipConfig;
+    }
+
+    private void assertIpConfigurationEqual(IpConfiguration source, IpConfiguration target) {
+        assertEquals(source.getIpAssignment(), target.getIpAssignment());
+        assertEquals(source.getProxySettings(), target.getProxySettings());
+        assertEquals(source.getHttpProxy(), target.getHttpProxy());
+        assertEquals(source.getStaticIpConfiguration(), target.getStaticIpConfiguration());
+    }
+}