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
Original-Change: https://android-review.googlesource.com/1749684
Merged-In: I5808d34459a4c19238baf8873afa7cf942828460
Change-Id: I5808d34459a4c19238baf8873afa7cf942828460
diff --git a/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java b/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
index 6bd2bd5..08a3007 100644
--- a/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
+++ b/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
@@ -36,11 +36,14 @@
 import android.net.NetworkStats.Entry;
 import android.net.NetworkStatsHistory;
 import android.net.NetworkTemplate;
+import android.os.Build;
 import android.os.RemoteException;
 
 import androidx.test.InstrumentationRegistry;
 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;
@@ -49,8 +52,9 @@
 import org.mockito.MockitoAnnotations;
 import org.mockito.invocation.InvocationOnMock;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsManagerTest {
     private static final String TEST_SUBSCRIBER_ID = "subid";
 
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 5bd2214..c2a759b 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 5006d53..9203f8f 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(
diff --git a/tests/unit/java/com/android/internal/net/NetworkUtilsInternalTest.java b/tests/unit/java/com/android/internal/net/NetworkUtilsInternalTest.java
index 3cfecd5..51388d4 100644
--- a/tests/unit/java/com/android/internal/net/NetworkUtilsInternalTest.java
+++ b/tests/unit/java/com/android/internal/net/NetworkUtilsInternalTest.java
@@ -27,18 +27,23 @@
 
 import static org.junit.Assert.fail;
 
+import android.os.Build;
 import android.system.ErrnoException;
 import android.system.Os;
 
-import androidx.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import libcore.io.IoUtils;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-@RunWith(AndroidJUnit4.class)
-@androidx.test.filters.SmallTest
+@RunWith(DevSdkIgnoreRunner.class)
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkUtilsInternalTest {
 
     private static void expectSocketSuccess(String msg, int domain, int type) {
diff --git a/tests/unit/java/com/android/internal/net/VpnProfileTest.java b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
index cb0f071..a945a1f 100644
--- a/tests/unit/java/com/android/internal/net/VpnProfileTest.java
+++ b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
@@ -25,12 +25,15 @@
 import static org.junit.Assert.assertTrue;
 
 import android.net.IpSecAlgorithm;
+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;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -38,7 +41,8 @@
 
 /** Unit tests for {@link VpnProfile}. */
 @SmallTest
-@RunWith(JUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class VpnProfileTest {
     private static final String DUMMY_PROFILE_KEY = "Test";
 
diff --git a/tests/unit/java/com/android/internal/util/BitUtilsTest.java b/tests/unit/java/com/android/internal/util/BitUtilsTest.java
index d2fbdce..aab1268 100644
--- a/tests/unit/java/com/android/internal/util/BitUtilsTest.java
+++ b/tests/unit/java/com/android/internal/util/BitUtilsTest.java
@@ -30,8 +30,12 @@
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+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;
@@ -41,7 +45,8 @@
 import java.util.Random;
 
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class BitUtilsTest {
 
     @Test
diff --git a/tests/unit/java/com/android/internal/util/RingBufferTest.java b/tests/unit/java/com/android/internal/util/RingBufferTest.java
index d06095a..13cf840 100644
--- a/tests/unit/java/com/android/internal/util/RingBufferTest.java
+++ b/tests/unit/java/com/android/internal/util/RingBufferTest.java
@@ -20,14 +20,19 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.fail;
 
+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;
 
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class RingBufferTest {
 
     @Test
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index acea286..307e2c8 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -301,7 +301,6 @@
 
 import androidx.test.InstrumentationRegistry;
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.connectivity.resources.R;
 import com.android.internal.app.IBatteryStats;
@@ -325,6 +324,8 @@
 import com.android.server.connectivity.Vpn;
 import com.android.server.connectivity.VpnProfileStore;
 import com.android.server.net.NetworkPinner;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 import com.android.testutils.ExceptionUtils;
 import com.android.testutils.HandlerUtils;
 import com.android.testutils.RecorderCallback.CallbackEntry;
@@ -388,8 +389,9 @@
  * Build, install and run with:
  *  runtest frameworks-net -c com.android.server.ConnectivityServiceTest
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class ConnectivityServiceTest {
     private static final String TAG = "ConnectivityServiceTest";
 
diff --git a/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java b/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java
index cf2c9c7..5bbbe40 100644
--- a/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java
+++ b/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java
@@ -58,6 +58,7 @@
 import android.net.LinkProperties;
 import android.net.Network;
 import android.os.Binder;
+import android.os.Build;
 import android.os.ParcelFileDescriptor;
 import android.system.Os;
 import android.test.mock.MockContext;
@@ -66,9 +67,11 @@
 import androidx.test.filters.SmallTest;
 
 import com.android.server.IpSecService.TunnelInterfaceRecord;
+import com.android.testutils.DevSdkIgnoreRule;
 
 import org.junit.Before;
 import org.junit.Ignore;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
@@ -83,6 +86,9 @@
 @SmallTest
 @RunWith(Parameterized.class)
 public class IpSecServiceParameterizedTest {
+    @Rule
+    public final DevSdkIgnoreRule mIgnoreRule = new DevSdkIgnoreRule(
+            Build.VERSION_CODES.R /* ignoreClassUpTo */);
 
     private static final int TEST_SPI = 0xD1201D;
 
diff --git a/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java b/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java
index 22a2c94..6957d51 100644
--- a/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java
+++ b/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java
@@ -30,14 +30,16 @@
 
 import android.content.Context;
 import android.os.Binder;
+import android.os.Build;
 import android.os.IBinder;
 import android.os.RemoteException;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.server.IpSecService.IResource;
 import com.android.server.IpSecService.RefcountedResource;
+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 IpSecService.RefcountedResource}. */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpSecServiceRefcountedResourceTest {
     Context mMockContext;
     IpSecService.IpSecServiceConfiguration mMockIpSecSrvConfig;
diff --git a/tests/unit/java/com/android/server/IpSecServiceTest.java b/tests/unit/java/com/android/server/IpSecServiceTest.java
index 6232423..fabd6f1 100644
--- a/tests/unit/java/com/android/server/IpSecServiceTest.java
+++ b/tests/unit/java/com/android/server/IpSecServiceTest.java
@@ -43,6 +43,7 @@
 import android.net.IpSecSpiResponse;
 import android.net.IpSecUdpEncapResponse;
 import android.os.Binder;
+import android.os.Build;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 import android.system.ErrnoException;
@@ -51,7 +52,9 @@
 import android.util.Range;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import dalvik.system.SocketTagger;
 
@@ -70,7 +73,8 @@
 
 /** Unit tests for {@link IpSecService}. */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpSecServiceTest {
 
     private static final int DROID_SPI = 0xD1201D;
diff --git a/tests/unit/java/com/android/server/LegacyTypeTrackerTest.kt b/tests/unit/java/com/android/server/LegacyTypeTrackerTest.kt
index 5ec1119..64736f2 100644
--- a/tests/unit/java/com/android/server/LegacyTypeTrackerTest.kt
+++ b/tests/unit/java/com/android/server/LegacyTypeTrackerTest.kt
@@ -43,11 +43,13 @@
 import android.net.EthernetManager
 import android.net.NetworkInfo.DetailedState.CONNECTED
 import android.net.NetworkInfo.DetailedState.DISCONNECTED
+import android.os.Build
 import android.telephony.TelephonyManager
 import androidx.test.filters.SmallTest
-import androidx.test.runner.AndroidJUnit4
 import com.android.server.ConnectivityService.LegacyTypeTracker
 import com.android.server.connectivity.NetworkAgentInfo
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
 import org.junit.Assert.assertFalse
 import org.junit.Assert.assertNull
 import org.junit.Assert.assertSame
@@ -64,8 +66,9 @@
 
 const val UNSUPPORTED_TYPE = TYPE_WIMAX
 
-@RunWith(AndroidJUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class LegacyTypeTrackerTest {
     private val supportedTypes = arrayOf(TYPE_WIFI, TYPE_WIFI_P2P, TYPE_ETHERNET, TYPE_MOBILE,
             TYPE_MOBILE_SUPL, TYPE_MOBILE_MMS, TYPE_MOBILE_SUPL, TYPE_MOBILE_DUN, TYPE_MOBILE_HIPRI,
diff --git a/tests/unit/java/com/android/server/NetIdManagerTest.kt b/tests/unit/java/com/android/server/NetIdManagerTest.kt
index 6f5e740..811134e 100644
--- a/tests/unit/java/com/android/server/NetIdManagerTest.kt
+++ b/tests/unit/java/com/android/server/NetIdManagerTest.kt
@@ -16,17 +16,20 @@
 
 package com.android.server
 
+import android.os.Build
 import androidx.test.filters.SmallTest
-import androidx.test.runner.AndroidJUnit4
 import com.android.server.NetIdManager.MIN_NET_ID
-import com.android.testutils.assertThrows
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
 import com.android.testutils.ExceptionUtils.ThrowingRunnable
+import com.android.testutils.assertThrows
 import org.junit.Test
 import org.junit.runner.RunWith
 import kotlin.test.assertEquals
 
-@RunWith(AndroidJUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class NetIdManagerTest {
     @Test
     fun testReserveReleaseNetId() {
diff --git a/tests/unit/java/com/android/server/NetworkManagementServiceTest.java b/tests/unit/java/com/android/server/NetworkManagementServiceTest.java
index 13516d7..ea29da0 100644
--- a/tests/unit/java/com/android/server/NetworkManagementServiceTest.java
+++ b/tests/unit/java/com/android/server/NetworkManagementServiceTest.java
@@ -38,17 +38,18 @@
 import android.net.NetworkPolicyManager;
 import android.os.BatteryStats;
 import android.os.Binder;
+import android.os.Build;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.RemoteException;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.ArrayMap;
 
-import androidx.test.runner.AndroidJUnit4;
-
 import com.android.internal.app.IBatteryStats;
 import com.android.server.NetworkManagementService.Dependencies;
 import com.android.server.net.BaseNetworkObserver;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.After;
 import org.junit.Before;
@@ -64,8 +65,9 @@
 /**
  * Tests for {@link NetworkManagementService}.
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkManagementServiceTest {
     private NetworkManagementService mNMService;
     @Mock private Context mContext;
diff --git a/tests/unit/java/com/android/server/NsdServiceTest.java b/tests/unit/java/com/android/server/NsdServiceTest.java
index 1eac4ea..e80a938 100644
--- a/tests/unit/java/com/android/server/NsdServiceTest.java
+++ b/tests/unit/java/com/android/server/NsdServiceTest.java
@@ -31,17 +31,19 @@
 import android.content.Context;
 import android.net.nsd.NsdManager;
 import android.net.nsd.NsdServiceInfo;
+import android.os.Build;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.Message;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.server.NsdService.DaemonConnection;
 import com.android.server.NsdService.DaemonConnectionSupplier;
 import com.android.server.NsdService.NativeCallbackReceiver;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 import com.android.testutils.HandlerUtils;
 
 import org.junit.After;
@@ -56,8 +58,9 @@
 // TODOs:
 //  - test client can send requests and receive replies
 //  - test NSD_ON ENABLE/DISABLED listening
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NsdServiceTest {
 
     static final int PROTOCOL = NsdManager.PROTOCOL_DNS_SD;
diff --git a/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java b/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
index 0ffeec9..9ef558f 100644
--- a/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
@@ -55,15 +55,17 @@
 import android.net.ResolverParamsParcel;
 import android.net.RouteInfo;
 import android.net.shared.PrivateDnsConfig;
+import android.os.Build;
 import android.provider.Settings;
 import android.test.mock.MockContentResolver;
 import android.util.SparseArray;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.util.MessageUtils;
 import com.android.internal.util.test.FakeSettingsProvider;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import libcore.net.InetAddressUtils;
 
@@ -83,8 +85,9 @@
  * Build, install and run with:
  *  runtest frameworks-net -c com.android.server.connectivity.DnsManagerTest
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class DnsManagerTest {
     static final String TEST_IFACENAME = "test_wlan0";
     static final int TEST_NETID = 100;
diff --git a/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt b/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
index 45b575a..785153a 100644
--- a/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
@@ -19,27 +19,28 @@
 import android.net.NetworkAgentConfig
 import android.net.NetworkCapabilities
 import android.net.NetworkScore.KEEP_CONNECTED_NONE
+import android.os.Build
 import android.text.TextUtils
 import android.util.ArraySet
 import androidx.test.filters.SmallTest
-import androidx.test.runner.AndroidJUnit4
 import com.android.server.connectivity.FullScore.MAX_CS_MANAGED_POLICY
 import com.android.server.connectivity.FullScore.POLICY_ACCEPT_UNVALIDATED
 import com.android.server.connectivity.FullScore.POLICY_EVER_USER_SELECTED
 import com.android.server.connectivity.FullScore.POLICY_IS_VALIDATED
 import com.android.server.connectivity.FullScore.POLICY_IS_VPN
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
 import org.junit.Test
 import org.junit.runner.RunWith
-import kotlin.collections.minOfOrNull
-import kotlin.collections.maxOfOrNull
 import kotlin.reflect.full.staticProperties
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
 import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
-@RunWith(AndroidJUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class FullScoreTest {
     // Convenience methods
     fun FullScore.withPolicies(
diff --git a/tests/unit/java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java b/tests/unit/java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java
index 70495cc..52b05aa 100644
--- a/tests/unit/java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java
+++ b/tests/unit/java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java
@@ -42,11 +42,12 @@
 import android.net.metrics.RaEvent;
 import android.net.metrics.ValidationProbeEvent;
 import android.net.metrics.WakeupStats;
+import android.os.Build;
 import android.test.suitebuilder.annotation.SmallTest;
 
-import androidx.test.runner.AndroidJUnit4;
-
 import com.android.server.connectivity.metrics.nano.IpConnectivityLogClass.IpConnectivityEvent;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -55,8 +56,9 @@
 import java.util.List;
 
 // TODO: instead of comparing textpb to textpb, parse textpb and compare proto to proto.
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpConnectivityEventBuilderTest {
 
     @Test
diff --git a/tests/unit/java/com/android/server/connectivity/IpConnectivityMetricsTest.java b/tests/unit/java/com/android/server/connectivity/IpConnectivityMetricsTest.java
index 8b072c4..063ccd3 100644
--- a/tests/unit/java/com/android/server/connectivity/IpConnectivityMetricsTest.java
+++ b/tests/unit/java/com/android/server/connectivity/IpConnectivityMetricsTest.java
@@ -45,15 +45,16 @@
 import android.net.metrics.IpReachabilityEvent;
 import android.net.metrics.RaEvent;
 import android.net.metrics.ValidationProbeEvent;
+import android.os.Build;
 import android.os.Parcelable;
 import android.system.OsConstants;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.Base64;
 
-import androidx.test.runner.AndroidJUnit4;
-
 import com.android.internal.util.BitUtils;
 import com.android.server.connectivity.metrics.nano.IpConnectivityLogClass;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -65,8 +66,9 @@
 import java.io.PrintWriter;
 import java.io.StringWriter;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class IpConnectivityMetricsTest {
     static final IpReachabilityEvent FAKE_EV =
             new IpReachabilityEvent(IpReachabilityEvent.NUD_FAILED);
diff --git a/tests/unit/java/com/android/server/connectivity/LingerMonitorTest.java b/tests/unit/java/com/android/server/connectivity/LingerMonitorTest.java
index 36e229d..58a7c89 100644
--- a/tests/unit/java/com/android/server/connectivity/LingerMonitorTest.java
+++ b/tests/unit/java/com/android/server/connectivity/LingerMonitorTest.java
@@ -43,14 +43,16 @@
 import android.net.NetworkProvider;
 import android.net.NetworkScore;
 import android.os.Binder;
+import android.os.Build;
 import android.text.format.DateUtils;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.connectivity.resources.R;
 import com.android.server.ConnectivityService;
 import com.android.server.connectivity.NetworkNotificationManager.NotificationType;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.After;
 import org.junit.Before;
@@ -59,8 +61,9 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class LingerMonitorTest {
     static final String CELLULAR = "CELLULAR";
     static final String WIFI     = "WIFI";
diff --git a/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java b/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java
index 4c80f6a..e2ad00d 100644
--- a/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/MultipathPolicyTrackerTest.java
@@ -28,8 +28,7 @@
 import static com.android.server.net.NetworkPolicyManagerInternal.QUOTA_TYPE_MULTIPATH;
 import static com.android.server.net.NetworkPolicyManagerService.OPPORTUNISTIC_QUOTA_UNKNOWN;
 
-import static junit.framework.TestCase.assertNotNull;
-
+import static org.junit.Assert.assertNotNull;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.argThat;
@@ -54,6 +53,7 @@
 import android.net.NetworkPolicyManager;
 import android.net.NetworkTemplate;
 import android.net.TelephonyNetworkSpecifier;
+import android.os.Build;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.provider.Settings;
@@ -63,13 +63,14 @@
 import android.util.RecurrenceRule;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.R;
 import com.android.internal.util.test.FakeSettingsProvider;
 import com.android.server.LocalServices;
 import com.android.server.net.NetworkPolicyManagerInternal;
 import com.android.server.net.NetworkStatsManagerInternal;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.After;
 import org.junit.Before;
@@ -87,8 +88,9 @@
 import java.time.ZonedDateTime;
 import java.time.temporal.ChronoUnit;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class MultipathPolicyTrackerTest {
     private static final Network TEST_NETWORK = new Network(123);
     private static final int POLICY_SNOOZED = -100;
diff --git a/tests/unit/java/com/android/server/connectivity/Nat464XlatTest.java b/tests/unit/java/com/android/server/connectivity/Nat464XlatTest.java
index 9b2a638..f358726 100644
--- a/tests/unit/java/com/android/server/connectivity/Nat464XlatTest.java
+++ b/tests/unit/java/com/android/server/connectivity/Nat464XlatTest.java
@@ -40,13 +40,15 @@
 import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
+import android.os.Build;
 import android.os.Handler;
 import android.os.test.TestLooper;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.server.ConnectivityService;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -56,8 +58,9 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class Nat464XlatTest {
 
     static final String BASE_IFACE = "test0";
diff --git a/tests/unit/java/com/android/server/connectivity/NetdEventListenerServiceTest.java b/tests/unit/java/com/android/server/connectivity/NetdEventListenerServiceTest.java
index 50aaaee..7d6c3ae 100644
--- a/tests/unit/java/com/android/server/connectivity/NetdEventListenerServiceTest.java
+++ b/tests/unit/java/com/android/server/connectivity/NetdEventListenerServiceTest.java
@@ -31,14 +31,15 @@
 import android.net.ConnectivityManager;
 import android.net.Network;
 import android.net.NetworkCapabilities;
+import android.os.Build;
 import android.system.OsConstants;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.Base64;
 
-import androidx.test.runner.AndroidJUnit4;
-
 import com.android.server.connectivity.metrics.nano.IpConnectivityLogClass.IpConnectivityEvent;
 import com.android.server.connectivity.metrics.nano.IpConnectivityLogClass.IpConnectivityLog;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -52,8 +53,9 @@
 import java.util.Comparator;
 import java.util.List;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetdEventListenerServiceTest {
     private static final String EXAMPLE_IPV4 = "192.0.2.1";
     private static final String EXAMPLE_IPV6 = "2001:db8:1200::2:1";
diff --git a/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java b/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
index c353cea..fb6f0b6 100644
--- a/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
@@ -47,15 +47,17 @@
 import android.net.ConnectivityResources;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
+import android.os.Build;
 import android.os.UserHandle;
 import android.telephony.TelephonyManager;
 import android.util.DisplayMetrics;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.connectivity.resources.R;
 import com.android.server.connectivity.NetworkNotificationManager.NotificationType;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.After;
 import org.junit.Before;
@@ -72,8 +74,9 @@
 import java.util.Collections;
 import java.util.List;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkNotificationManagerTest {
 
     private static final String TEST_SSID = "Test SSID";
diff --git a/tests/unit/java/com/android/server/connectivity/NetworkOfferTest.kt b/tests/unit/java/com/android/server/connectivity/NetworkOfferTest.kt
index 409f8c3..d03c567 100644
--- a/tests/unit/java/com/android/server/connectivity/NetworkOfferTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/NetworkOfferTest.kt
@@ -20,8 +20,10 @@
 import android.net.NetworkCapabilities
 import android.net.NetworkRequest
 import android.net.NetworkScore.KEEP_CONNECTED_NONE
+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
 import org.mockito.ArgumentMatchers.eq
@@ -32,8 +34,9 @@
 
 const val POLICY_NONE = 0L
 
-@RunWith(AndroidJUnit4::class)
+@RunWith(DevSdkIgnoreRunner::class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class NetworkOfferTest {
     val mockCallback = mock(INetworkOfferCallback::class.java)
 
diff --git a/tests/unit/java/com/android/server/connectivity/PermissionMonitorTest.java b/tests/unit/java/com/android/server/connectivity/PermissionMonitorTest.java
index 6bf6cc5..7f923d6 100644
--- a/tests/unit/java/com/android/server/connectivity/PermissionMonitorTest.java
+++ b/tests/unit/java/com/android/server/connectivity/PermissionMonitorTest.java
@@ -80,7 +80,9 @@
 
 import androidx.test.InstrumentationRegistry;
 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;
@@ -98,8 +100,9 @@
 import java.util.HashSet;
 import java.util.Set;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class PermissionMonitorTest {
     private static final UserHandle MOCK_USER1 = UserHandle.of(0);
     private static final UserHandle MOCK_USER2 = UserHandle.of(1);
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index 6ff47ae..b706090 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -97,13 +97,14 @@
 import android.util.Range;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.R;
 import com.android.internal.net.LegacyVpnInfo;
 import com.android.internal.net.VpnConfig;
 import com.android.internal.net.VpnProfile;
 import com.android.server.IpSecService;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -138,8 +139,9 @@
  * Build, install and run with:
  *  runtest frameworks-net -c com.android.server.connectivity.VpnTest
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(VERSION_CODES.R)
 public class VpnTest {
     private static final String TAG = "VpnTest";
 
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsAccessTest.java b/tests/unit/java/com/android/server/net/NetworkStatsAccessTest.java
index 8b730af..03d9404 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsAccessTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsAccessTest.java
@@ -25,12 +25,14 @@
 import android.app.admin.DevicePolicyManagerInternal;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.os.Build;
 import android.telephony.TelephonyManager;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.server.LocalServices;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.After;
 import org.junit.Before;
@@ -39,8 +41,9 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsAccessTest {
     private static final String TEST_PKG = "com.example.test";
     private static final int TEST_UID = 12345;
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsCollectionTest.java b/tests/unit/java/com/android/server/net/NetworkStatsCollectionTest.java
index 505ff9b..e771558 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsCollectionTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsCollectionTest.java
@@ -42,6 +42,7 @@
 import android.net.NetworkStats;
 import android.net.NetworkStatsHistory;
 import android.net.NetworkTemplate;
+import android.os.Build;
 import android.os.Process;
 import android.os.UserHandle;
 import android.telephony.SubscriptionPlan;
@@ -51,9 +52,10 @@
 
 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 libcore.io.IoUtils;
 import libcore.io.Streams;
@@ -79,8 +81,9 @@
 /**
  * Tests for {@link NetworkStatsCollection}.
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsCollectionTest {
 
     private static final String TEST_FILE = "test.bin";
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java b/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
index 40d4446..8d7aa4e 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
@@ -37,12 +37,14 @@
 import android.net.NetworkStats;
 import android.net.TrafficStats;
 import android.net.UnderlyingNetworkInfo;
+import android.os.Build;
 
 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 libcore.io.IoUtils;
 import libcore.io.Streams;
@@ -60,8 +62,9 @@
 import java.io.OutputStream;
 
 /** Tests for {@link NetworkStatsFactory}. */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsFactoryTest extends NetworkStatsBaseTest {
     private static final String CLAT_PREFIX = "v4-";
 
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
index 9fa1c50..e35104e 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
@@ -39,6 +39,7 @@
 import android.net.NetworkIdentity;
 import android.net.NetworkStats;
 import android.net.NetworkTemplate;
+import android.os.Build;
 import android.os.ConditionVariable;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -51,9 +52,10 @@
 import android.util.ArrayMap;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.server.net.NetworkStatsServiceTest.LatchedHandler;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 import com.android.testutils.HandlerUtils;
 
 import org.junit.Before;
@@ -68,8 +70,9 @@
 /**
  * Tests for {@link NetworkStatsObservers}.
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsObserversTest {
     private static final String TEST_IFACE = "test0";
     private static final String TEST_IFACE2 = "test1";
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
index ee94ae9..ab76460 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -98,6 +98,7 @@
 import android.net.TelephonyNetworkSpecifier;
 import android.net.UnderlyingNetworkInfo;
 import android.net.netstats.provider.INetworkStatsProviderCallback;
+import android.os.Build;
 import android.os.ConditionVariable;
 import android.os.Handler;
 import android.os.HandlerThread;
@@ -114,12 +115,13 @@
 import androidx.annotation.Nullable;
 import androidx.test.InstrumentationRegistry;
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.test.BroadcastInterceptingContext;
 import com.android.server.net.NetworkStatsService.NetworkStatsSettings;
 import com.android.server.net.NetworkStatsService.NetworkStatsSettings.Config;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 import com.android.testutils.HandlerUtils;
 import com.android.testutils.TestableNetworkStatsProviderBinder;
 
@@ -146,8 +148,9 @@
  * TODO: This test used to be really brittle because it used Easymock - it uses Mockito now, but
  * still uses the Easymock structure, which could be simplified.
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkStatsServiceTest extends NetworkStatsBaseTest {
     private static final String TAG = "NetworkStatsServiceTest";
 
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java b/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java
index 6d2c7dc..2bc385c 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java
@@ -34,6 +34,7 @@
 import android.annotation.Nullable;
 import android.content.Context;
 import android.net.NetworkTemplate;
+import android.os.Build;
 import android.os.test.TestLooper;
 import android.telephony.NetworkRegistrationInfo;
 import android.telephony.PhoneStateListener;
@@ -43,11 +44,12 @@
 
 import com.android.internal.util.CollectionUtils;
 import com.android.server.net.NetworkStatsSubscriptionsMonitor.RatTypeListener;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.junit.runners.JUnit4;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
@@ -57,7 +59,8 @@
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 
-@RunWith(JUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public final class NetworkStatsSubscriptionsMonitorTest {
     private static final int TEST_SUBID1 = 3;
     private static final int TEST_SUBID2 = 5;
diff --git a/tests/unit/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java b/tests/unit/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
index ebbc0ef..5f3efed 100644
--- a/tests/unit/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
+++ b/tests/unit/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
@@ -20,9 +20,12 @@
 
 import android.net.ipmemorystore.NetworkAttributes;
 import android.net.networkstack.aidl.quirks.IPv6ProvisioningLossQuirk;
+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;
@@ -34,7 +37,8 @@
 
 /** Unit tests for {@link NetworkAttributes}. */
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 public class NetworkAttributesTest {
     private static final String WEIGHT_FIELD_NAME_PREFIX = "WEIGHT_";
     private static final float EPSILON = 0.0001f;