Re-skip connectivity unit tests before S

The tests are packaged together with other tests in a common coverage
suite, so need to be individually annotated so that they are skipped
before S.

They do not need to pass on platforms older than S, because such
platforms will not updated with the code that is tested.

This applies a previous change, this time using DevSdkIgnoreRunner,
as SdkSuppress does not work as expected in branches that have a
codename 2 versions above the SDK version, as is the case in AOSP.

Bug: 187935317
Test: atest ConnectivityCoverageTests on R
      atest FrameworksNetTests on S
Change-Id: I5808d34459a4c19238baf8873afa7cf942828460
diff --git a/tests/unit/java/android/net/ConnectivityManagerTest.java b/tests/unit/java/android/net/ConnectivityManagerTest.java
index b8cd3f6..e7873af 100644
--- a/tests/unit/java/android/net/ConnectivityManagerTest.java
+++ b/tests/unit/java/android/net/ConnectivityManagerTest.java
@@ -68,7 +68,9 @@
 import android.os.Process;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -77,8 +79,9 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(VERSION_CODES.R)
 public class ConnectivityManagerTest {
 
     @Mock Context mCtx;
diff --git a/tests/unit/java/android/net/Ikev2VpnProfileTest.java b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
index 0707ef3..56e5c62 100644
--- a/tests/unit/java/android/net/Ikev2VpnProfileTest.java
+++ b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
@@ -23,14 +23,16 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import android.os.Build;
 import android.test.mock.MockContext;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.net.VpnProfile;
 import com.android.internal.org.bouncycastle.x509.X509V1CertificateGenerator;
 import com.android.net.module.util.ProxyUtils;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -51,7 +53,8 @@
 
 /** Unit tests for {@link Ikev2VpnProfile.Builder}. */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class Ikev2VpnProfileTest {
     private static final String SERVER_ADDR_STRING = "1.2.3.4";
     private static final String IDENTITY_STRING = "Identity";
diff --git a/tests/unit/java/android/net/IpMemoryStoreTest.java b/tests/unit/java/android/net/IpMemoryStoreTest.java
index 0b13800..0b82759 100644
--- a/tests/unit/java/android/net/IpMemoryStoreTest.java
+++ b/tests/unit/java/android/net/IpMemoryStoreTest.java
@@ -36,10 +36,13 @@
 import android.net.ipmemorystore.NetworkAttributesParcelable;
 import android.net.ipmemorystore.Status;
 import android.net.networkstack.ModuleNetworkStackClient;
+import android.os.Build;
 import android.os.RemoteException;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -53,8 +56,9 @@
 import java.net.UnknownHostException;
 import java.util.Arrays;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpMemoryStoreTest {
     private static final String TAG = IpMemoryStoreTest.class.getSimpleName();
     private static final String TEST_CLIENT_ID = "testClientId";
diff --git a/tests/unit/java/android/net/IpSecAlgorithmTest.java b/tests/unit/java/android/net/IpSecAlgorithmTest.java
index 3a8d600..cac8c2d 100644
--- a/tests/unit/java/android/net/IpSecAlgorithmTest.java
+++ b/tests/unit/java/android/net/IpSecAlgorithmTest.java
@@ -29,9 +29,10 @@
 import android.os.Parcel;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.util.CollectionUtils;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -45,7 +46,8 @@
 
 /** Unit tests for {@link IpSecAlgorithm}. */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpSecAlgorithmTest {
     private static final byte[] KEY_MATERIAL;
 
diff --git a/tests/unit/java/android/net/IpSecConfigTest.java b/tests/unit/java/android/net/IpSecConfigTest.java
index 25e225e..b87cb48 100644
--- a/tests/unit/java/android/net/IpSecConfigTest.java
+++ b/tests/unit/java/android/net/IpSecConfigTest.java
@@ -23,15 +23,20 @@
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertNull;
 
+import android.os.Build;
+
 import androidx.test.filters.SmallTest;
 
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
 
 /** Unit tests for {@link IpSecConfig}. */
 @SmallTest
-@RunWith(JUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpSecConfigTest {
 
     @Test
diff --git a/tests/unit/java/android/net/IpSecManagerTest.java b/tests/unit/java/android/net/IpSecManagerTest.java
index 730e2d5..cda8eb7 100644
--- a/tests/unit/java/android/net/IpSecManagerTest.java
+++ b/tests/unit/java/android/net/IpSecManagerTest.java
@@ -31,13 +31,15 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.os.Build;
 import android.system.Os;
 import android.test.mock.MockContext;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.server.IpSecService;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -49,7 +51,8 @@
 
 /** Unit tests for {@link IpSecManager}. */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpSecManagerTest {
 
     private static final int TEST_UDP_ENCAP_PORT = 34567;
diff --git a/tests/unit/java/android/net/IpSecTransformTest.java b/tests/unit/java/android/net/IpSecTransformTest.java
index 424f23d..81375f1 100644
--- a/tests/unit/java/android/net/IpSecTransformTest.java
+++ b/tests/unit/java/android/net/IpSecTransformTest.java
@@ -19,15 +19,20 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 
+import android.os.Build;
+
 import androidx.test.filters.SmallTest;
 
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
 
 /** Unit tests for {@link IpSecTransform}. */
 @SmallTest
-@RunWith(JUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpSecTransformTest {
 
     @Test
diff --git a/tests/unit/java/android/net/KeepalivePacketDataUtilTest.java b/tests/unit/java/android/net/KeepalivePacketDataUtilTest.java
index bc6dbf2..ed4f61d 100644
--- a/tests/unit/java/android/net/KeepalivePacketDataUtilTest.java
+++ b/tests/unit/java/android/net/KeepalivePacketDataUtilTest.java
@@ -24,18 +24,22 @@
 import static org.junit.Assert.fail;
 
 import android.net.util.KeepalivePacketDataUtil;
+import android.os.Build;
 import android.util.Log;
 
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
 
 import java.net.InetAddress;
 import java.nio.ByteBuffer;
 
-@RunWith(JUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public final class KeepalivePacketDataUtilTest {
     private static final byte[] IPV4_KEEPALIVE_SRC_ADDR = {10, 0, 0, 1};
     private static final byte[] IPV4_KEEPALIVE_DST_ADDR = {10, 0, 0, 5};
diff --git a/tests/unit/java/android/net/MacAddressTest.java b/tests/unit/java/android/net/MacAddressTest.java
index 6de31f6..ae7deaa 100644
--- a/tests/unit/java/android/net/MacAddressTest.java
+++ b/tests/unit/java/android/net/MacAddressTest.java
@@ -22,10 +22,13 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import android.os.Build;
+
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.net.module.util.MacAddressUtils;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -35,7 +38,8 @@
 import java.util.Random;
 
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class MacAddressTest {
 
     static class AddrTypeTestCase {
diff --git a/tests/unit/java/android/net/NetworkIdentityTest.kt b/tests/unit/java/android/net/NetworkIdentityTest.kt
index eb2b85c..f963593 100644
--- a/tests/unit/java/android/net/NetworkIdentityTest.kt
+++ b/tests/unit/java/android/net/NetworkIdentityTest.kt
@@ -20,12 +20,15 @@
 import android.net.NetworkIdentity.OEM_PAID
 import android.net.NetworkIdentity.OEM_PRIVATE
 import android.net.NetworkIdentity.getOemBitfield
+import android.os.Build
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.junit.runners.JUnit4
 import kotlin.test.assertEquals
 
-@RunWith(JUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class NetworkIdentityTest {
     @Test
     fun testGetOemBitfield() {
diff --git a/tests/unit/java/android/net/NetworkStatsHistoryTest.java b/tests/unit/java/android/net/NetworkStatsHistoryTest.java
index 13558cd..c5f8c00 100644
--- a/tests/unit/java/android/net/NetworkStatsHistoryTest.java
+++ b/tests/unit/java/android/net/NetworkStatsHistoryTest.java
@@ -38,13 +38,15 @@
 import static org.junit.Assert.assertTrue;
 
 import android.content.Context;
+import android.os.Build;
 import android.util.Log;
 
 import androidx.test.InstrumentationRegistry;
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.frameworks.tests.net.R;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.After;
 import org.junit.Test;
@@ -56,8 +58,9 @@
 import java.io.DataOutputStream;
 import java.util.Random;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsHistoryTest {
     private static final String TAG = "NetworkStatsHistoryTest";
 
diff --git a/tests/unit/java/android/net/NetworkStatsTest.java b/tests/unit/java/android/net/NetworkStatsTest.java
index 23d5a7e..1cdc6cb 100644
--- a/tests/unit/java/android/net/NetworkStatsTest.java
+++ b/tests/unit/java/android/net/NetworkStatsTest.java
@@ -39,11 +39,14 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import android.os.Build;
 import android.os.Process;
 import android.util.ArrayMap;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import com.google.android.collect.Sets;
 
@@ -53,8 +56,9 @@
 import java.util.Arrays;
 import java.util.HashSet;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsTest {
 
     private static final String TEST_IFACE = "test0";
diff --git a/tests/unit/java/android/net/NetworkTemplateTest.kt b/tests/unit/java/android/net/NetworkTemplateTest.kt
index cb39a0c..49c7271 100644
--- a/tests/unit/java/android/net/NetworkTemplateTest.kt
+++ b/tests/unit/java/android/net/NetworkTemplateTest.kt
@@ -19,10 +19,10 @@
 import android.content.Context
 import android.net.ConnectivityManager.TYPE_MOBILE
 import android.net.ConnectivityManager.TYPE_WIFI
-import android.net.NetworkIdentity.SUBTYPE_COMBINED
 import android.net.NetworkIdentity.OEM_NONE
 import android.net.NetworkIdentity.OEM_PAID
 import android.net.NetworkIdentity.OEM_PRIVATE
+import android.net.NetworkIdentity.SUBTYPE_COMBINED
 import android.net.NetworkIdentity.buildNetworkIdentity
 import android.net.NetworkStats.DEFAULT_NETWORK_ALL
 import android.net.NetworkStats.METERED_ALL
@@ -31,23 +31,25 @@
 import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
 import android.net.NetworkTemplate.MATCH_WIFI
 import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
-import android.net.NetworkTemplate.WIFI_NETWORKID_ALL
 import android.net.NetworkTemplate.NETWORK_TYPE_5G_NSA
 import android.net.NetworkTemplate.NETWORK_TYPE_ALL
 import android.net.NetworkTemplate.OEM_MANAGED_ALL
 import android.net.NetworkTemplate.OEM_MANAGED_NO
 import android.net.NetworkTemplate.OEM_MANAGED_YES
 import android.net.NetworkTemplate.SUBSCRIBER_ID_MATCH_RULE_EXACT
-import android.net.NetworkTemplate.buildTemplateWifi
-import android.net.NetworkTemplate.buildTemplateWifiWildcard
+import android.net.NetworkTemplate.WIFI_NETWORKID_ALL
 import android.net.NetworkTemplate.buildTemplateCarrierMetered
 import android.net.NetworkTemplate.buildTemplateMobileWithRatType
+import android.net.NetworkTemplate.buildTemplateWifi
+import android.net.NetworkTemplate.buildTemplateWifiWildcard
+import android.os.Build
 import android.telephony.TelephonyManager
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
 import com.android.testutils.assertParcelSane
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.junit.runners.JUnit4
 import org.mockito.Mockito.mock
 import org.mockito.MockitoAnnotations
 import kotlin.test.assertEquals
@@ -60,7 +62,8 @@
 private const val TEST_SSID1 = "ssid1"
 private const val TEST_SSID2 = "ssid2"
 
-@RunWith(JUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class NetworkTemplateTest {
     private val mockContext = mock(Context::class.java)
 
diff --git a/tests/unit/java/android/net/NetworkUtilsTest.java b/tests/unit/java/android/net/NetworkUtilsTest.java
index 7748288..a28245d 100644
--- a/tests/unit/java/android/net/NetworkUtilsTest.java
+++ b/tests/unit/java/android/net/NetworkUtilsTest.java
@@ -18,7 +18,12 @@
 
 import static junit.framework.Assert.assertEquals;
 
-import androidx.test.runner.AndroidJUnit4;
+import android.os.Build;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -26,8 +31,9 @@
 import java.math.BigInteger;
 import java.util.TreeSet;
 
-@RunWith(AndroidJUnit4.class)
-@androidx.test.filters.SmallTest
+@RunWith(DevSdkIgnoreRunner.class)
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkUtilsTest {
     @Test
     public void testRoutedIPv4AddressCount() {
diff --git a/tests/unit/java/android/net/QosSocketFilterTest.java b/tests/unit/java/android/net/QosSocketFilterTest.java
index 40f8f1b..91f2cdd 100644
--- a/tests/unit/java/android/net/QosSocketFilterTest.java
+++ b/tests/unit/java/android/net/QosSocketFilterTest.java
@@ -19,7 +19,12 @@
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertTrue;
 
-import androidx.test.runner.AndroidJUnit4;
+import android.os.Build;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -27,8 +32,9 @@
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 
-@RunWith(AndroidJUnit4.class)
-@androidx.test.filters.SmallTest
+@RunWith(DevSdkIgnoreRunner.class)
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class QosSocketFilterTest {
 
     @Test
diff --git a/tests/unit/java/android/net/TelephonyNetworkSpecifierTest.java b/tests/unit/java/android/net/TelephonyNetworkSpecifierTest.java
index 6714bb1..ead964e 100644
--- a/tests/unit/java/android/net/TelephonyNetworkSpecifierTest.java
+++ b/tests/unit/java/android/net/TelephonyNetworkSpecifierTest.java
@@ -23,16 +23,20 @@
 import static org.junit.Assert.assertTrue;
 
 import android.net.wifi.WifiNetworkSpecifier;
+import android.os.Build;
 import android.telephony.SubscriptionManager;
 
 import androidx.test.filters.SmallTest;
 
+import com.android.testutils.DevSdkIgnoreRule;
+
 import org.junit.Test;
 
 /**
  * Unit test for {@link android.net.TelephonyNetworkSpecifier}.
  */
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class TelephonyNetworkSpecifierTest {
     private static final int TEST_SUBID = 5;
     private static final String TEST_SSID = "Test123";
diff --git a/tests/unit/java/android/net/VpnManagerTest.java b/tests/unit/java/android/net/VpnManagerTest.java
index 3135062..532081a 100644
--- a/tests/unit/java/android/net/VpnManagerTest.java
+++ b/tests/unit/java/android/net/VpnManagerTest.java
@@ -27,14 +27,16 @@
 
 import android.content.ComponentName;
 import android.content.Intent;
+import android.os.Build;
 import android.test.mock.MockContext;
 import android.util.SparseArray;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.net.VpnProfile;
 import com.android.internal.util.MessageUtils;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -42,7 +44,8 @@
 
 /** Unit tests for {@link VpnManager}. */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class VpnManagerTest {
     private static final String PKG_NAME = "fooPackage";
 
diff --git a/tests/unit/java/android/net/VpnTransportInfoTest.java b/tests/unit/java/android/net/VpnTransportInfoTest.java
index ccaa5cf..b4c7ac4 100644
--- a/tests/unit/java/android/net/VpnTransportInfoTest.java
+++ b/tests/unit/java/android/net/VpnTransportInfoTest.java
@@ -24,14 +24,19 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 
+import android.os.Build;
+
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class VpnTransportInfoTest {
 
     @Test
diff --git a/tests/unit/java/android/net/ipmemorystore/ParcelableTests.java b/tests/unit/java/android/net/ipmemorystore/ParcelableTests.java
index 603c875..5d0b783 100644
--- a/tests/unit/java/android/net/ipmemorystore/ParcelableTests.java
+++ b/tests/unit/java/android/net/ipmemorystore/ParcelableTests.java
@@ -21,11 +21,14 @@
 
 import android.net.networkstack.aidl.quirks.IPv6ProvisioningLossQuirk;
 import android.net.networkstack.aidl.quirks.IPv6ProvisioningLossQuirkParcelable;
+import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -36,8 +39,9 @@
 import java.util.Arrays;
 import java.util.Collections;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class ParcelableTests {
     @Test
     public void testNetworkAttributesParceling() throws Exception {
diff --git a/tests/unit/java/android/net/nsd/NsdManagerTest.java b/tests/unit/java/android/net/nsd/NsdManagerTest.java
index 370179c..31c8927 100644
--- a/tests/unit/java/android/net/nsd/NsdManagerTest.java
+++ b/tests/unit/java/android/net/nsd/NsdManagerTest.java
@@ -28,6 +28,7 @@
 import static org.mockito.Mockito.verify;
 
 import android.content.Context;
+import android.os.Build;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Looper;
@@ -35,9 +36,10 @@
 import android.os.Messenger;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.util.AsyncChannel;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 import com.android.testutils.HandlerUtils;
 
 import org.junit.After;
@@ -47,8 +49,9 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NsdManagerTest {
 
     static final int PROTOCOL = NsdManager.PROTOCOL_DNS_SD;
diff --git a/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java b/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
index 94dfc75..ca8cf07 100644
--- a/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
+++ b/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
@@ -21,12 +21,15 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.StrictMode;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -36,8 +39,9 @@
 import java.util.Arrays;
 import java.util.Map;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NsdServiceInfoTest {
 
     public final static InetAddress LOCALHOST;
diff --git a/tests/unit/java/android/net/util/DnsUtilsTest.java b/tests/unit/java/android/net/util/DnsUtilsTest.java
index b626db8..660d516 100644
--- a/tests/unit/java/android/net/util/DnsUtilsTest.java
+++ b/tests/unit/java/android/net/util/DnsUtilsTest.java
@@ -25,9 +25,12 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.net.InetAddresses;
+import android.os.Build;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -37,8 +40,9 @@
 import java.util.Collections;
 import java.util.List;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class DnsUtilsTest {
     private InetAddress stringToAddress(@NonNull String addr) {
         return InetAddresses.parseNumericAddress(addr);
diff --git a/tests/unit/java/android/net/util/KeepaliveUtilsTest.kt b/tests/unit/java/android/net/util/KeepaliveUtilsTest.kt
index b62bdbc..40f39a4 100644
--- a/tests/unit/java/android/net/util/KeepaliveUtilsTest.kt
+++ b/tests/unit/java/android/net/util/KeepaliveUtilsTest.kt
@@ -25,15 +25,17 @@
 import android.net.NetworkCapabilities.TRANSPORT_ETHERNET
 import android.net.NetworkCapabilities.TRANSPORT_VPN
 import android.net.NetworkCapabilities.TRANSPORT_WIFI
+import android.os.Build
 import androidx.test.filters.SmallTest
 import com.android.internal.R
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
 import org.junit.After
 import org.junit.Assert.assertArrayEquals
 import org.junit.Assert.assertEquals
 import org.junit.Assert.fail
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.junit.runners.JUnit4
 import org.mockito.ArgumentMatchers.eq
 import org.mockito.Mockito.any
 import org.mockito.Mockito.doReturn
@@ -45,8 +47,9 @@
  * Build, install and run with:
  * atest android.net.util.KeepaliveUtilsTest
  */
-@RunWith(JUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class KeepaliveUtilsTest {
 
     // Prepare mocked context with given resource strings.
diff --git a/tests/unit/java/android/net/util/MultinetworkPolicyTrackerTest.kt b/tests/unit/java/android/net/util/MultinetworkPolicyTrackerTest.kt
index 78c8fa4..576b8d3 100644
--- a/tests/unit/java/android/net/util/MultinetworkPolicyTrackerTest.kt
+++ b/tests/unit/java/android/net/util/MultinetworkPolicyTrackerTest.kt
@@ -25,15 +25,17 @@
 import android.net.ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI
 import android.net.ConnectivitySettingsManager.NETWORK_METERED_MULTIPATH_PREFERENCE
 import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdListener
+import android.os.Build
 import android.provider.Settings
 import android.telephony.SubscriptionInfo
 import android.telephony.SubscriptionManager
 import android.telephony.TelephonyManager
 import android.test.mock.MockContentResolver
 import androidx.test.filters.SmallTest
-import androidx.test.runner.AndroidJUnit4
 import com.android.connectivity.resources.R
 import com.android.internal.util.test.FakeSettingsProvider
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
 import org.junit.After
 import org.junit.Assert.assertEquals
 import org.junit.Assert.assertFalse
@@ -57,8 +59,9 @@
  * Build, install and run with:
  * atest android.net.util.MultinetworkPolicyTrackerTest
  */
-@RunWith(AndroidJUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class MultinetworkPolicyTrackerTest {
     private val resources = mock(Resources::class.java).also {
         doReturn(R.integer.config_networkAvoidBadWifi).`when`(it).getIdentifier(