diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index 17c18c9..44f76de 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -53,15 +53,18 @@
 
 // For maps netd does not need to access
 #define DEFINE_BPF_MAP_NO_NETD(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries) \
-    DEFINE_BPF_MAP_UGM(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries, AID_ROOT, AID_NET_BW_ACCT, 0060)
+    DEFINE_BPF_MAP_EXT(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries, \
+                       AID_ROOT, AID_NET_BW_ACCT, 0060, "fs_bpf_net_shared", "", false)
 
 // For maps netd only needs read only access to
 #define DEFINE_BPF_MAP_RO_NETD(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries) \
-    DEFINE_BPF_MAP_UGM(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries, AID_ROOT, AID_NET_BW_ACCT, 0460)
+    DEFINE_BPF_MAP_EXT(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries, \
+                       AID_ROOT, AID_NET_BW_ACCT, 0460, "fs_bpf_netd_readonly", "", false)
 
 // For maps netd needs to be able to read and write
 #define DEFINE_BPF_MAP_RW_NETD(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries) \
-    DEFINE_BPF_MAP_UGM(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries, AID_ROOT, AID_NET_BW_ACCT, 0660)
+    DEFINE_BPF_MAP_UGM(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries, \
+                       AID_ROOT, AID_NET_BW_ACCT, 0660)
 
 // Bpf map arrays on creation are preinitialized to 0 and do not support deletion of a key,
 // see: kernel/bpf/arraymap.c array_map_delete_elem() returns -EINVAL (from both syscall and ebpf)
@@ -81,6 +84,20 @@
 /* never actually used from ebpf */
 DEFINE_BPF_MAP_NO_NETD(iface_index_name_map, HASH, uint32_t, IfaceValue, IFACE_INDEX_NAME_MAP_SIZE)
 
+// iptables xt_bpf programs need to be usable by both netd and netutils_wrappers
+#define DEFINE_XTBPF_PROG(SECTION_NAME, prog_uid, prog_gid, the_prog) \
+    DEFINE_BPF_PROG(SECTION_NAME, prog_uid, prog_gid, the_prog)
+
+// programs that need to be usable by netd, but not by netutils_wrappers
+#define DEFINE_NETD_BPF_PROG(SECTION_NAME, prog_uid, prog_gid, the_prog) \
+    DEFINE_BPF_PROG_EXT(SECTION_NAME, prog_uid, prog_gid, the_prog, \
+                        KVER_NONE, KVER_INF, false, "fs_bpf_netd_readonly", "")
+
+// programs that only need to be usable by the system server
+#define DEFINE_SYS_BPF_PROG(SECTION_NAME, prog_uid, prog_gid, the_prog) \
+    DEFINE_BPF_PROG_EXT(SECTION_NAME, prog_uid, prog_gid, the_prog, \
+                        KVER_NONE, KVER_INF, false, "fs_bpf_net_shared", "")
+
 static __always_inline int is_system_uid(uint32_t uid) {
     // MIN_SYSTEM_UID is AID_ROOT == 0, so uint32_t is *always* >= 0
     // MAX_SYSTEM_UID is AID_NOBODY == 9999, while AID_APP_START == 10000
@@ -313,18 +330,18 @@
     return match;
 }
 
-DEFINE_BPF_PROG("cgroupskb/ingress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_ingress)
+DEFINE_NETD_BPF_PROG("cgroupskb/ingress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_ingress)
 (struct __sk_buff* skb) {
     return bpf_traffic_account(skb, BPF_INGRESS);
 }
 
-DEFINE_BPF_PROG("cgroupskb/egress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_egress)
+DEFINE_NETD_BPF_PROG("cgroupskb/egress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_egress)
 (struct __sk_buff* skb) {
     return bpf_traffic_account(skb, BPF_EGRESS);
 }
 
 // WARNING: Android T's non-updatable netd depends on the name of this program.
-DEFINE_BPF_PROG("skfilter/egress/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_egress_prog)
+DEFINE_XTBPF_PROG("skfilter/egress/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_egress_prog)
 (struct __sk_buff* skb) {
     // Clat daemon does not generate new traffic, all its traffic is accounted for already
     // on the v4-* interfaces (except for the 20 (or 28) extra bytes of IPv6 vs IPv4 overhead,
@@ -344,7 +361,7 @@
 }
 
 // WARNING: Android T's non-updatable netd depends on the name of this program.
-DEFINE_BPF_PROG("skfilter/ingress/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_ingress_prog)
+DEFINE_XTBPF_PROG("skfilter/ingress/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_ingress_prog)
 (struct __sk_buff* skb) {
     // Clat daemon traffic is not accounted by virtue of iptables raw prerouting drop rule
     // (in clat_raw_PREROUTING chain), which triggers before this (in bw_raw_PREROUTING chain).
@@ -356,7 +373,8 @@
     return BPF_MATCH;
 }
 
-DEFINE_BPF_PROG("schedact/ingress/account", AID_ROOT, AID_NET_ADMIN, tc_bpf_ingress_account_prog)
+DEFINE_SYS_BPF_PROG("schedact/ingress/account", AID_ROOT, AID_NET_ADMIN,
+                    tc_bpf_ingress_account_prog)
 (struct __sk_buff* skb) {
     if (is_received_skb(skb)) {
         // Account for ingress traffic before tc drops it.
@@ -367,7 +385,7 @@
 }
 
 // WARNING: Android T's non-updatable netd depends on the name of this program.
-DEFINE_BPF_PROG("skfilter/allowlist/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_allowlist_prog)
+DEFINE_XTBPF_PROG("skfilter/allowlist/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_allowlist_prog)
 (struct __sk_buff* skb) {
     uint32_t sock_uid = bpf_get_socket_uid(skb);
     if (is_system_uid(sock_uid)) return BPF_MATCH;
@@ -385,7 +403,7 @@
 }
 
 // WARNING: Android T's non-updatable netd depends on the name of this program.
-DEFINE_BPF_PROG("skfilter/denylist/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_denylist_prog)
+DEFINE_XTBPF_PROG("skfilter/denylist/xtbpf", AID_ROOT, AID_NET_ADMIN, xt_bpf_denylist_prog)
 (struct __sk_buff* skb) {
     uint32_t sock_uid = bpf_get_socket_uid(skb);
     UidOwnerValue* denylistMatch = bpf_uid_owner_map_lookup_elem(&sock_uid);
@@ -393,7 +411,7 @@
     return BPF_NOMATCH;
 }
 
-DEFINE_BPF_PROG("cgroupsock/inet/create", AID_ROOT, AID_ROOT, inet_socket_create)
+DEFINE_NETD_BPF_PROG("cgroupsock/inet/create", AID_ROOT, AID_ROOT, inet_socket_create)
 (struct bpf_sock* sk) {
     uint64_t gid_uid = bpf_get_current_uid_gid();
     /*
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java
index 6fb2ec9..cead741 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyDeviceParcelableTest.java
@@ -42,8 +42,11 @@
 
     private static final String BLUETOOTH_ADDRESS = "00:11:22:33:FF:EE";
     private static final byte[] SCAN_DATA = new byte[] {1, 2, 3, 4};
+    private static final byte[] SALT = new byte[] {1, 2, 3, 4};
     private static final String FAST_PAIR_MODEL_ID = "1234";
     private static final int RSSI = -60;
+    private static final int TX_POWER = -10;
+    private static final int ACTION = 1;
 
     private NearbyDeviceParcelable.Builder mBuilder;
 
@@ -66,11 +69,11 @@
     public void testToString() {
         PublicCredential publicCredential =
                 new PublicCredential.Builder(
-                                new byte[] {1},
-                                new byte[] {2},
-                                new byte[] {3},
-                                new byte[] {4},
-                                new byte[] {5})
+                        new byte[] {1},
+                        new byte[] {2},
+                        new byte[] {3},
+                        new byte[] {4},
+                        new byte[] {5})
                         .build();
         NearbyDeviceParcelable nearbyDeviceParcelable =
                 mBuilder.setFastPairModelId(null)
@@ -89,20 +92,36 @@
 
     @Test
     @SdkSuppress(minSdkVersion = 33, codeName = "T")
-    public void test_defaultNullFields() {
+    public void testNullFields() {
+        PublicCredential publicCredential =
+                new PublicCredential.Builder(
+                        new byte[] {1},
+                        new byte[] {2},
+                        new byte[] {3},
+                        new byte[] {4},
+                        new byte[] {5})
+                        .build();
         NearbyDeviceParcelable nearbyDeviceParcelable =
                 new NearbyDeviceParcelable.Builder()
                         .setMedium(NearbyDevice.Medium.BLE)
+                        .setPublicCredential(publicCredential)
+                        .setAction(ACTION)
                         .setRssi(RSSI)
+                        .setTxPower(TX_POWER)
+                        .setSalt(SALT)
                         .build();
 
         assertThat(nearbyDeviceParcelable.getName()).isNull();
         assertThat(nearbyDeviceParcelable.getFastPairModelId()).isNull();
         assertThat(nearbyDeviceParcelable.getBluetoothAddress()).isNull();
         assertThat(nearbyDeviceParcelable.getData()).isNull();
-
         assertThat(nearbyDeviceParcelable.getMedium()).isEqualTo(NearbyDevice.Medium.BLE);
         assertThat(nearbyDeviceParcelable.getRssi()).isEqualTo(RSSI);
+        assertThat(nearbyDeviceParcelable.getAction()).isEqualTo(ACTION);
+        assertThat(nearbyDeviceParcelable.getPublicCredential()).isEqualTo(publicCredential);
+        assertThat(nearbyDeviceParcelable.getSalt()).isEqualTo(SALT);
+        assertThat(nearbyDeviceParcelable.getScanType()).isEqualTo(SCAN_TYPE_NEARBY_PRESENCE);
+        assertThat(nearbyDeviceParcelable.getTxPower()).isEqualTo(TX_POWER);
     }
 
     @Test
@@ -142,7 +161,6 @@
     @SdkSuppress(minSdkVersion = 33, codeName = "T")
     public void testWriteParcel_nullBluetoothAddress() {
         NearbyDeviceParcelable nearbyDeviceParcelable = mBuilder.setBluetoothAddress(null).build();
-
         Parcel parcel = Parcel.obtain();
         nearbyDeviceParcelable.writeToParcel(parcel, 0);
         parcel.setDataPosition(0);
@@ -152,4 +170,28 @@
 
         assertThat(actualNearbyDevice.getBluetoothAddress()).isNull();
     }
+
+    @Test
+    @SdkSuppress(minSdkVersion = 33, codeName = "T")
+    public void describeContents() {
+        NearbyDeviceParcelable nearbyDeviceParcelable = mBuilder.setBluetoothAddress(null).build();
+        assertThat(nearbyDeviceParcelable.describeContents()).isEqualTo(0);
+    }
+
+    @Test
+    @SdkSuppress(minSdkVersion = 33, codeName = "T")
+    public void testEqual() {
+        NearbyDeviceParcelable nearbyDeviceParcelable1 = mBuilder.setBluetoothAddress(null).build();
+        NearbyDeviceParcelable nearbyDeviceParcelable2 = mBuilder.setBluetoothAddress(null).build();
+        assertThat(nearbyDeviceParcelable1.equals(nearbyDeviceParcelable2)).isTrue();
+        assertThat(nearbyDeviceParcelable1.hashCode())
+                .isEqualTo(nearbyDeviceParcelable2.hashCode());
+    }
+
+    @Test
+    public void testCreatorNewArray() {
+        NearbyDeviceParcelable[] nearbyDeviceParcelables =
+                NearbyDeviceParcelable.CREATOR.newArray(2);
+        assertThat(nearbyDeviceParcelables.length).isEqualTo(2);
+    }
 }
diff --git a/nearby/tests/unit/src/com/android/server/nearby/fastpair/halfsheet/FastPairHalfSheetManagerTest.java b/nearby/tests/unit/src/com/android/server/nearby/fastpair/halfsheet/FastPairHalfSheetManagerTest.java
index 58e4c47..b51a295 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/fastpair/halfsheet/FastPairHalfSheetManagerTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/fastpair/halfsheet/FastPairHalfSheetManagerTest.java
@@ -16,6 +16,8 @@
 
 package com.android.server.nearby.fastpair.halfsheet;
 
+import static com.google.common.truth.Truth.assertThat;
+
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.eq;
@@ -25,6 +27,7 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
@@ -32,6 +35,8 @@
 import android.content.pm.ResolveInfo;
 import android.os.UserHandle;
 
+import androidx.test.platform.app.InstrumentationRegistry;
+
 import com.android.server.nearby.common.locator.Locator;
 import com.android.server.nearby.common.locator.LocatorContextWrapper;
 import com.android.server.nearby.fastpair.FastPairController;
@@ -50,13 +55,13 @@
 public class FastPairHalfSheetManagerTest {
     private static final String BLEADDRESS = "11:22:44:66";
     private static final String NAME = "device_name";
+    private static final int PASSKEY = 1234;
     private FastPairHalfSheetManager mFastPairHalfSheetManager;
     private Cache.ScanFastPairStoreItem mScanFastPairStoreItem;
+    @Mock private Context mContext;
     @Mock
     LocatorContextWrapper mContextWrapper;
     @Mock
-    ResolveInfo mResolveInfo;
-    @Mock
     PackageManager mPackageManager;
     @Mock
     Locator mLocator;
@@ -66,7 +71,8 @@
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
-
+        when(mContext.getContentResolver()).thenReturn(
+                InstrumentationRegistry.getInstrumentation().getContext().getContentResolver());
         mScanFastPairStoreItem = Cache.ScanFastPairStoreItem.newBuilder()
                 .setAddress(BLEADDRESS)
                 .setDeviceName(NAME)
@@ -133,4 +139,24 @@
         verify(mContextWrapper, never())
                 .startActivityAsUser(intentArgumentCaptor.capture(), eq(UserHandle.CURRENT));
     }
+
+    @Test
+    public void getHalfSheetForegroundState() {
+        mFastPairHalfSheetManager =
+                new FastPairHalfSheetManager(mContextWrapper);
+        assertThat(mFastPairHalfSheetManager.getHalfSheetForegroundState()).isTrue();
+    }
+
+    @Test
+    public void testEmptyMethods() {
+        mFastPairHalfSheetManager =
+                new FastPairHalfSheetManager(mContextWrapper);
+        mFastPairHalfSheetManager.destroyBluetoothPairController();
+        mFastPairHalfSheetManager.disableDismissRunnable();
+        mFastPairHalfSheetManager.notifyPairingProcessDone(true, BLEADDRESS, null);
+        mFastPairHalfSheetManager.showPairingFailed();
+        mFastPairHalfSheetManager.showPairingHalfSheet(null);
+        mFastPairHalfSheetManager.showPairingSuccessHalfSheet(BLEADDRESS);
+        mFastPairHalfSheetManager.showPasskeyConfirmation(null, PASSKEY);
+    }
 }
diff --git a/nearby/tests/unit/src/com/android/server/nearby/fastpair/notification/FastPairNotificationManagerTest.java b/nearby/tests/unit/src/com/android/server/nearby/fastpair/notification/FastPairNotificationManagerTest.java
new file mode 100644
index 0000000..4fb6b37
--- /dev/null
+++ b/nearby/tests/unit/src/com/android/server/nearby/fastpair/notification/FastPairNotificationManagerTest.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.nearby.fastpair.notification;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+
+import com.android.server.nearby.common.locator.LocatorContextWrapper;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+public class FastPairNotificationManagerTest {
+
+    @Mock private Context mContext;
+    private static final boolean USE_LARGE_ICON = true;
+    private static final int NOTIFICATION_ID = 1;
+    private static final String COMPANION_APP = "companionApp";
+    private static final int BATTERY_LEVEL = 1;
+    private static final String DEVICE_NAME = "deviceName";
+    private static final String ADDRESS = "address";
+    private FastPairNotificationManager mFastPairNotificationManager;
+    private LocatorContextWrapper mLocatorContextWrapper;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        mLocatorContextWrapper = new LocatorContextWrapper(mContext);
+        when(mContext.getContentResolver()).thenReturn(
+                InstrumentationRegistry.getInstrumentation().getContext().getContentResolver());
+        mFastPairNotificationManager =
+                new FastPairNotificationManager(mLocatorContextWrapper, null,
+                        USE_LARGE_ICON, NOTIFICATION_ID);
+    }
+
+    @Test
+    public void  notifyPairingProcessDone() {
+        mFastPairNotificationManager.notifyPairingProcessDone(true, true,
+                "privateAddress", "publicAddress");
+    }
+
+    @Test
+    public void  showConnectingNotification() {
+        mFastPairNotificationManager.showConnectingNotification();
+    }
+
+    @Test
+    public void   showPairingFailedNotification() {
+        mFastPairNotificationManager.showPairingFailedNotification(new byte[]{1});
+    }
+
+    @Test
+    public void  showPairingSucceededNotification() {
+        mFastPairNotificationManager.showPairingSucceededNotification(COMPANION_APP,
+                BATTERY_LEVEL, DEVICE_NAME, ADDRESS);
+    }
+}
diff --git a/nearby/tests/unit/src/com/android/server/nearby/presence/FastAdvertisementTest.java b/nearby/tests/unit/src/com/android/server/nearby/presence/FastAdvertisementTest.java
index 5e0ccbe..8e3e068 100644
--- a/nearby/tests/unit/src/com/android/server/nearby/presence/FastAdvertisementTest.java
+++ b/nearby/tests/unit/src/com/android/server/nearby/presence/FastAdvertisementTest.java
@@ -75,6 +75,15 @@
         assertThat(originalAdvertisement.getVersion()).isEqualTo(
                 BroadcastRequest.PRESENCE_VERSION_V0);
         assertThat(originalAdvertisement.getSalt()).isEqualTo(SALT);
+        assertThat(originalAdvertisement.getTxPower()).isEqualTo(TX_POWER);
+        assertThat(originalAdvertisement.toString())
+                .isEqualTo("FastAdvertisement:<VERSION: 0, length: 19,"
+                        + " ltvFieldCount: 4,"
+                        + " identityType: 1,"
+                        + " identity: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],"
+                        + " salt: [2, 3],"
+                        + " actions: [123],"
+                        + " txPower: 4");
     }
 
     @Test
diff --git a/nearby/tests/unit/src/com/android/server/nearby/util/EnvironmentTest.java b/nearby/tests/unit/src/com/android/server/nearby/util/EnvironmentTest.java
new file mode 100644
index 0000000..e167cf4
--- /dev/null
+++ b/nearby/tests/unit/src/com/android/server/nearby/util/EnvironmentTest.java
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.nearby.util;
+
+import org.junit.Test;
+
+public class EnvironmentTest {
+
+    @Test
+    public void getNearbyDirectory() {
+        Environment.getNearbyDirectory();
+        Environment.getNearbyDirectory(1);
+    }
+}
diff --git a/service-t/src/com/android/server/net/NetworkStatsRecorder.java b/service-t/src/com/android/server/net/NetworkStatsRecorder.java
index d99e164..7c801d7 100644
--- a/service-t/src/com/android/server/net/NetworkStatsRecorder.java
+++ b/service-t/src/com/android/server/net/NetworkStatsRecorder.java
@@ -78,6 +78,7 @@
 
     private final long mBucketDuration;
     private final boolean mOnlyTags;
+    private final boolean mWipeOnError;
 
     private long mPersistThresholdBytes = 2 * MB_IN_BYTES;
     private NetworkStats mLastSnapshot;
@@ -102,6 +103,7 @@
         // slack to avoid overflow
         mBucketDuration = YEAR_IN_MILLIS;
         mOnlyTags = false;
+        mWipeOnError = true;
 
         mPending = null;
         mSinceBoot = new NetworkStatsCollection(mBucketDuration);
@@ -113,7 +115,8 @@
      * Persisted recorder.
      */
     public NetworkStatsRecorder(FileRotator rotator, NonMonotonicObserver<String> observer,
-            DropBoxManager dropBox, String cookie, long bucketDuration, boolean onlyTags) {
+            DropBoxManager dropBox, String cookie, long bucketDuration, boolean onlyTags,
+            boolean wipeOnError) {
         mRotator = Objects.requireNonNull(rotator, "missing FileRotator");
         mObserver = Objects.requireNonNull(observer, "missing NonMonotonicObserver");
         mDropBox = Objects.requireNonNull(dropBox, "missing DropBoxManager");
@@ -121,6 +124,7 @@
 
         mBucketDuration = bucketDuration;
         mOnlyTags = onlyTags;
+        mWipeOnError = wipeOnError;
 
         mPending = new NetworkStatsCollection(bucketDuration);
         mSinceBoot = new NetworkStatsCollection(bucketDuration);
@@ -552,7 +556,9 @@
             }
             mDropBox.addData(TAG_NETSTATS_DUMP, os.toByteArray(), 0);
         }
-
-        mRotator.deleteAll();
+        // Delete all files if this recorder is set wipe on error.
+        if (mWipeOnError) {
+            mRotator.deleteAll();
+        }
     }
 }
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 2bf3ab9..424dcd9 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -800,11 +800,14 @@
             mSystemReady = true;
 
             // create data recorders along with historical rotators
-            mDevRecorder = buildRecorder(PREFIX_DEV, mSettings.getDevConfig(), false, mStatsDir);
-            mXtRecorder = buildRecorder(PREFIX_XT, mSettings.getXtConfig(), false, mStatsDir);
-            mUidRecorder = buildRecorder(PREFIX_UID, mSettings.getUidConfig(), false, mStatsDir);
+            mDevRecorder = buildRecorder(PREFIX_DEV, mSettings.getDevConfig(), false, mStatsDir,
+                    true /* wipeOnError */);
+            mXtRecorder = buildRecorder(PREFIX_XT, mSettings.getXtConfig(), false, mStatsDir,
+                    true /* wipeOnError */);
+            mUidRecorder = buildRecorder(PREFIX_UID, mSettings.getUidConfig(), false, mStatsDir,
+                    true /* wipeOnError */);
             mUidTagRecorder = buildRecorder(PREFIX_UID_TAG, mSettings.getUidTagConfig(), true,
-                    mStatsDir);
+                    mStatsDir, true /* wipeOnError */);
 
             updatePersistThresholdsLocked();
 
@@ -869,12 +872,13 @@
 
     private NetworkStatsRecorder buildRecorder(
             String prefix, NetworkStatsSettings.Config config, boolean includeTags,
-            File baseDir) {
+            File baseDir, boolean wipeOnError) {
         final DropBoxManager dropBox = (DropBoxManager) mContext.getSystemService(
                 Context.DROPBOX_SERVICE);
         return new NetworkStatsRecorder(new FileRotator(
                 baseDir, prefix, config.rotateAgeMillis, config.deleteAgeMillis),
-                mNonMonotonicObserver, dropBox, prefix, config.bucketDuration, includeTags);
+                mNonMonotonicObserver, dropBox, prefix, config.bucketDuration, includeTags,
+                wipeOnError);
     }
 
     @GuardedBy("mStatsLock")
@@ -971,12 +975,17 @@
         final NetworkStatsRecorder[] legacyRecorders;
         if (runComparison) {
             final File legacyBaseDir = mDeps.getLegacyStatsDir();
+            // Set wipeOnError flag false so the recorder won't damage persistent data if reads
+            // failed and calling deleteAll.
             legacyRecorders = new NetworkStatsRecorder[]{
-                    buildRecorder(PREFIX_DEV, mSettings.getDevConfig(), false, legacyBaseDir),
-                    buildRecorder(PREFIX_XT, mSettings.getXtConfig(), false, legacyBaseDir),
-                    buildRecorder(PREFIX_UID, mSettings.getUidConfig(), false, legacyBaseDir),
-                    buildRecorder(PREFIX_UID_TAG, mSettings.getUidTagConfig(), true, legacyBaseDir)
-            };
+                buildRecorder(PREFIX_DEV, mSettings.getDevConfig(), false, legacyBaseDir,
+                        false /* wipeOnError */),
+                buildRecorder(PREFIX_XT, mSettings.getXtConfig(), false, legacyBaseDir,
+                        false /* wipeOnError */),
+                buildRecorder(PREFIX_UID, mSettings.getUidConfig(), false, legacyBaseDir,
+                        false /* wipeOnError */),
+                buildRecorder(PREFIX_UID_TAG, mSettings.getUidTagConfig(), true, legacyBaseDir,
+                        false /* wipeOnError */)};
         } else {
             legacyRecorders = null;
         }
@@ -1117,9 +1126,7 @@
         } catch (Resources.NotFoundException e) {
             // Overlay value is not defined.
         }
-        // TODO(b/233752318): For now it is always true to collect signal from beta users.
-        //  Should change to the default behavior (true if debuggable builds) before formal release.
-        return (overlayValue != null ? overlayValue : mDeps.isDebuggable()) || true;
+        return overlayValue != null ? overlayValue : mDeps.isDebuggable();
     }
 
     /**
@@ -1145,10 +1152,12 @@
             if (error != null) {
                 Log.wtf(TAG, "Unexpected comparison result for recorder "
                         + legacyRecorder.getCookie() + ": " + error);
+                return false;
             }
         } catch (Throwable e) {
             Log.wtf(TAG, "Failed to compare migrated stats with legacy stats for recorder "
                     + legacyRecorder.getCookie(), e);
+            return false;
         }
         return true;
     }
diff --git a/tests/cts/net/native/src/BpfCompatTest.cpp b/tests/cts/net/native/src/BpfCompatTest.cpp
index 97ecb9e..e52533b 100644
--- a/tests/cts/net/native/src/BpfCompatTest.cpp
+++ b/tests/cts/net/native/src/BpfCompatTest.cpp
@@ -31,8 +31,13 @@
   std::ifstream elfFile(elfPath, std::ios::in | std::ios::binary);
   ASSERT_TRUE(elfFile.is_open());
 
-  EXPECT_EQ(48, readSectionUint("size_of_bpf_map_def", elfFile, 0));
-  EXPECT_EQ(28, readSectionUint("size_of_bpf_prog_def", elfFile, 0));
+  if (android::modules::sdklevel::IsAtLeastT()) {
+    EXPECT_EQ(116, readSectionUint("size_of_bpf_map_def", elfFile, 0));
+    EXPECT_EQ(92, readSectionUint("size_of_bpf_prog_def", elfFile, 0));
+  } else {
+    EXPECT_EQ(48, readSectionUint("size_of_bpf_map_def", elfFile, 0));
+    EXPECT_EQ(28, readSectionUint("size_of_bpf_prog_def", elfFile, 0));
+  }
 }
 
 TEST(BpfTest, bpfStructSizeTestPreT) {
diff --git a/tests/cts/net/src/android/net/cts/CaptivePortalTest.kt b/tests/cts/net/src/android/net/cts/CaptivePortalTest.kt
index 0344604..1b77d5f 100644
--- a/tests/cts/net/src/android/net/cts/CaptivePortalTest.kt
+++ b/tests/cts/net/src/android/net/cts/CaptivePortalTest.kt
@@ -33,7 +33,6 @@
 import android.net.NetworkCapabilities.TRANSPORT_WIFI
 import android.net.NetworkRequest
 import android.net.Uri
-import android.net.cts.NetworkValidationTestUtil.clearValidationTestUrlsDeviceConfig
 import android.net.cts.NetworkValidationTestUtil.setHttpUrlDeviceConfig
 import android.net.cts.NetworkValidationTestUtil.setHttpsUrlDeviceConfig
 import android.net.cts.NetworkValidationTestUtil.setUrlExpirationDeviceConfig
@@ -60,6 +59,8 @@
 import org.junit.Assume.assumeTrue
 import org.junit.Assume.assumeFalse
 import org.junit.Before
+import org.junit.BeforeClass
+import org.junit.Rule
 import org.junit.runner.RunWith
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.TimeUnit
@@ -99,34 +100,42 @@
 
     private val server = TestHttpServer("localhost")
 
+    @get:Rule
+    val deviceConfigRule = DeviceConfigRule(retryCountBeforeSIfConfigChanged = 5)
+
+    companion object {
+        @JvmStatic @BeforeClass
+        fun setUpClass() {
+            runAsShell(READ_DEVICE_CONFIG) {
+                // Verify that the test URLs are not normally set on the device, but do not fail if
+                // the test URLs are set to what this test uses (URLs on localhost), in case the
+                // test was interrupted manually and rerun.
+                assertEmptyOrLocalhostUrl(TEST_CAPTIVE_PORTAL_HTTPS_URL)
+                assertEmptyOrLocalhostUrl(TEST_CAPTIVE_PORTAL_HTTP_URL)
+            }
+            NetworkValidationTestUtil.clearValidationTestUrlsDeviceConfig()
+        }
+
+        private fun assertEmptyOrLocalhostUrl(urlKey: String) {
+            val url = DeviceConfig.getProperty(NAMESPACE_CONNECTIVITY, urlKey)
+            assertTrue(TextUtils.isEmpty(url) || LOCALHOST_HOSTNAME == Uri.parse(url).host,
+                    "$urlKey must not be set in production scenarios (current value: $url)")
+        }
+    }
+
     @Before
     fun setUp() {
-        runAsShell(READ_DEVICE_CONFIG) {
-            // Verify that the test URLs are not normally set on the device, but do not fail if the
-            // test URLs are set to what this test uses (URLs on localhost), in case the test was
-            // interrupted manually and rerun.
-            assertEmptyOrLocalhostUrl(TEST_CAPTIVE_PORTAL_HTTPS_URL)
-            assertEmptyOrLocalhostUrl(TEST_CAPTIVE_PORTAL_HTTP_URL)
-        }
-        clearValidationTestUrlsDeviceConfig()
         server.start()
     }
 
     @After
     fun tearDown() {
-        clearValidationTestUrlsDeviceConfig()
         if (pm.hasSystemFeature(FEATURE_WIFI)) {
-            reconnectWifi()
+            deviceConfigRule.runAfterNextCleanup { reconnectWifi() }
         }
         server.stop()
     }
 
-    private fun assertEmptyOrLocalhostUrl(urlKey: String) {
-        val url = DeviceConfig.getProperty(NAMESPACE_CONNECTIVITY, urlKey)
-        assertTrue(TextUtils.isEmpty(url) || LOCALHOST_HOSTNAME == Uri.parse(url).host,
-                "$urlKey must not be set in production scenarios (current value: $url)")
-    }
-
     @Test
     fun testCaptivePortalIsNotDefaultNetwork() {
         assumeTrue(pm.hasSystemFeature(FEATURE_TELEPHONY))
@@ -154,12 +163,13 @@
         server.addResponse(Request(TEST_HTTPS_URL_PATH), Status.INTERNAL_ERROR)
         val headers = mapOf("Location" to makeUrl(TEST_PORTAL_URL_PATH))
         server.addResponse(Request(TEST_HTTP_URL_PATH), Status.REDIRECT, headers)
-        setHttpsUrlDeviceConfig(makeUrl(TEST_HTTPS_URL_PATH))
-        setHttpUrlDeviceConfig(makeUrl(TEST_HTTP_URL_PATH))
+        setHttpsUrlDeviceConfig(deviceConfigRule, makeUrl(TEST_HTTPS_URL_PATH))
+        setHttpUrlDeviceConfig(deviceConfigRule, makeUrl(TEST_HTTP_URL_PATH))
         Log.d(TAG, "Set portal URLs to $TEST_HTTPS_URL_PATH and $TEST_HTTP_URL_PATH")
         // URL expiration needs to be in the next 10 minutes
         assertTrue(WIFI_CONNECT_TIMEOUT_MS < TimeUnit.MINUTES.toMillis(10))
-        setUrlExpirationDeviceConfig(System.currentTimeMillis() + WIFI_CONNECT_TIMEOUT_MS)
+        setUrlExpirationDeviceConfig(deviceConfigRule,
+                System.currentTimeMillis() + WIFI_CONNECT_TIMEOUT_MS)
 
         // Wait for a captive portal to be detected on the network
         val wifiNetworkFuture = CompletableFuture<Network>()
@@ -215,4 +225,4 @@
         utils.ensureWifiDisconnected(null /* wifiNetworkToCheck */)
         utils.ensureWifiConnected()
     }
-}
\ No newline at end of file
+}
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 08cf0d7..da2e594 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -249,6 +249,10 @@
     @Rule
     public final DevSdkIgnoreRule ignoreRule = new DevSdkIgnoreRule();
 
+    @Rule
+    public final DeviceConfigRule mTestValidationConfigRule = new DeviceConfigRule(
+            5 /* retryCountBeforeSIfConfigChanged */);
+
     private static final String TAG = ConnectivityManagerTest.class.getSimpleName();
 
     public static final int TYPE_MOBILE = ConnectivityManager.TYPE_MOBILE;
@@ -2765,9 +2769,8 @@
             // Accept partial connectivity network should result in a validated network
             expectNetworkHasCapability(network, NET_CAPABILITY_VALIDATED, WIFI_CONNECT_TIMEOUT_MS);
         } finally {
-            resetValidationConfig();
-            // Reconnect wifi to reset the wifi status
-            reconnectWifi();
+            mHttpServer.stop();
+            mTestValidationConfigRule.runAfterNextCleanup(this::reconnectWifi);
         }
     }
 
@@ -2792,11 +2795,13 @@
             // Reject partial connectivity network should cause the network being torn down
             assertEquals(network, cb.waitForLost());
         } finally {
-            resetValidationConfig();
+            mHttpServer.stop();
             // Wifi will not automatically reconnect to the network. ensureWifiDisconnected cannot
             // apply here. Thus, turn off wifi first and restart to restore.
-            runShellCommand("svc wifi disable");
-            mCtsNetUtils.ensureWifiConnected();
+            mTestValidationConfigRule.runAfterNextCleanup(() -> {
+                runShellCommand("svc wifi disable");
+                mCtsNetUtils.ensureWifiConnected();
+            });
         }
     }
 
@@ -2832,11 +2837,13 @@
             });
             waitForLost(wifiCb);
         } finally {
-            resetValidationConfig();
+            mHttpServer.stop();
             /// Wifi will not automatically reconnect to the network. ensureWifiDisconnected cannot
             // apply here. Thus, turn off wifi first and restart to restore.
-            runShellCommand("svc wifi disable");
-            mCtsNetUtils.ensureWifiConnected();
+            mTestValidationConfigRule.runAfterNextCleanup(() -> {
+                runShellCommand("svc wifi disable");
+                mCtsNetUtils.ensureWifiConnected();
+            });
         }
     }
 
@@ -2896,9 +2903,8 @@
             wifiCb.assertNoCallbackThat(NO_CALLBACK_TIMEOUT_MS, c -> isValidatedCaps(c));
         } finally {
             resetAvoidBadWifi(previousAvoidBadWifi);
-            resetValidationConfig();
-            // Reconnect wifi to reset the wifi status
-            reconnectWifi();
+            mHttpServer.stop();
+            mTestValidationConfigRule.runAfterNextCleanup(this::reconnectWifi);
         }
     }
 
@@ -2942,11 +2948,6 @@
         return future.get(timeout, TimeUnit.MILLISECONDS);
     }
 
-    private void resetValidationConfig() {
-        NetworkValidationTestUtil.clearValidationTestUrlsDeviceConfig();
-        mHttpServer.stop();
-    }
-
     private void prepareHttpServer() throws Exception {
         runAsShell(READ_DEVICE_CONFIG, () -> {
             // Verify that the test URLs are not normally set on the device, but do not fail if the
@@ -3019,9 +3020,11 @@
         mHttpServer.addResponse(new TestHttpServer.Request(
                 TEST_HTTP_URL_PATH, Method.GET, "" /* queryParameters */),
                 httpStatusCode, null /* locationHeader */, "" /* content */);
-        NetworkValidationTestUtil.setHttpsUrlDeviceConfig(makeUrl(TEST_HTTPS_URL_PATH));
-        NetworkValidationTestUtil.setHttpUrlDeviceConfig(makeUrl(TEST_HTTP_URL_PATH));
-        NetworkValidationTestUtil.setUrlExpirationDeviceConfig(
+        NetworkValidationTestUtil.setHttpsUrlDeviceConfig(mTestValidationConfigRule,
+                makeUrl(TEST_HTTPS_URL_PATH));
+        NetworkValidationTestUtil.setHttpUrlDeviceConfig(mTestValidationConfigRule,
+                makeUrl(TEST_HTTP_URL_PATH));
+        NetworkValidationTestUtil.setUrlExpirationDeviceConfig(mTestValidationConfigRule,
                 System.currentTimeMillis() + WIFI_CONNECT_TIMEOUT_MS);
     }
 
diff --git a/tests/cts/net/src/android/net/cts/DeviceConfigRule.kt b/tests/cts/net/src/android/net/cts/DeviceConfigRule.kt
new file mode 100644
index 0000000..d31a4e0
--- /dev/null
+++ b/tests/cts/net/src/android/net/cts/DeviceConfigRule.kt
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.cts
+
+import android.Manifest.permission.READ_DEVICE_CONFIG
+import android.Manifest.permission.WRITE_DEVICE_CONFIG
+import android.provider.DeviceConfig
+import android.util.Log
+import com.android.modules.utils.build.SdkLevel
+import com.android.testutils.runAsShell
+import com.android.testutils.tryTest
+import org.junit.rules.TestRule
+import org.junit.runner.Description
+import org.junit.runners.model.Statement
+
+private val TAG = DeviceConfigRule::class.simpleName
+
+/**
+ * A [TestRule] that helps set [DeviceConfig] for tests and clean up the test configuration
+ * automatically on teardown.
+ *
+ * The rule can also optionally retry tests when they fail following an external change of
+ * DeviceConfig before S; this typically happens because device config flags are synced while the
+ * test is running, and DisableConfigSyncTargetPreparer is only usable starting from S.
+ *
+ * @param retryCountBeforeSIfConfigChanged if > 0, when the test fails before S, check if
+ *        the configs that were set through this rule were changed, and retry the test
+ *        up to the specified number of times if yes.
+ */
+class DeviceConfigRule @JvmOverloads constructor(
+    val retryCountBeforeSIfConfigChanged: Int = 0
+) : TestRule {
+    // Maps (namespace, key) -> value
+    private val originalConfig = mutableMapOf<Pair<String, String>, String?>()
+    private val usedConfig = mutableMapOf<Pair<String, String>, String?>()
+
+    /**
+     * Actions to be run after cleanup of the config, for the current test only.
+     */
+    private val currentTestCleanupActions = mutableListOf<Runnable>()
+
+    override fun apply(base: Statement, description: Description): Statement {
+        return TestValidationUrlStatement(base, description)
+    }
+
+    private inner class TestValidationUrlStatement(
+        private val base: Statement,
+        private val description: Description
+    ) : Statement() {
+        override fun evaluate() {
+            var retryCount = if (SdkLevel.isAtLeastS()) 1 else retryCountBeforeSIfConfigChanged + 1
+            while (retryCount > 0) {
+                retryCount--
+                tryTest {
+                    base.evaluate()
+                    // Can't use break/return out of a loop here because this is a tryTest lambda,
+                    // so set retryCount to exit instead
+                    retryCount = 0
+                }.catch<Throwable> { e -> // junit AssertionFailedError does not extend Exception
+                    if (retryCount == 0) throw e
+                    usedConfig.forEach { (key, value) ->
+                        val currentValue = runAsShell(READ_DEVICE_CONFIG) {
+                            DeviceConfig.getProperty(key.first, key.second)
+                        }
+                        if (currentValue != value) {
+                            Log.w(TAG, "Test failed with unexpected device config change, retrying")
+                            return@catch
+                        }
+                    }
+                    throw e
+                } cleanupStep {
+                    runAsShell(WRITE_DEVICE_CONFIG) {
+                        originalConfig.forEach { (key, value) ->
+                            DeviceConfig.setProperty(
+                                    key.first, key.second, value, false /* makeDefault */)
+                        }
+                    }
+                } cleanupStep {
+                    originalConfig.clear()
+                    usedConfig.clear()
+                } cleanup {
+                    currentTestCleanupActions.forEach { it.run() }
+                    currentTestCleanupActions.clear()
+                }
+            }
+        }
+    }
+
+    /**
+     * Set a configuration key/value. After the test case ends, it will be restored to the value it
+     * had when this method was first called.
+     */
+    fun setConfig(namespace: String, key: String, value: String?) {
+        runAsShell(READ_DEVICE_CONFIG, WRITE_DEVICE_CONFIG) {
+            val keyPair = Pair(namespace, key)
+            if (!originalConfig.containsKey(keyPair)) {
+                originalConfig[keyPair] = DeviceConfig.getProperty(namespace, key)
+            }
+            usedConfig[keyPair] = value
+            DeviceConfig.setProperty(namespace, key, value, false /* makeDefault */)
+        }
+    }
+
+    /**
+     * Add an action to be run after config cleanup when the current test case ends.
+     */
+    fun runAfterNextCleanup(action: Runnable) {
+        currentTestCleanupActions.add(action)
+    }
+}
diff --git a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
index d0d44dc..54d6818 100644
--- a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
@@ -56,6 +56,7 @@
 import com.android.net.module.util.ArrayTrackRecord
 import com.android.net.module.util.TrackRecord
 import com.android.testutils.anyNetwork
+import com.android.testutils.ConnectivityModuleTest
 import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRunner
 import com.android.testutils.RecorderCallback.CallbackEntry.Available
@@ -97,6 +98,8 @@
 @AppModeFull(reason = "Instant apps can't access EthernetManager")
 // EthernetManager is not updatable before T, so tests do not need to be backwards compatible.
 @RunWith(DevSdkIgnoreRunner::class)
+// This test depends on behavior introduced post-T as part of connectivity module updates
+@ConnectivityModuleTest
 @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 class EthernetManagerTest {
 
diff --git a/tests/cts/net/src/android/net/cts/NetworkValidationTestUtil.kt b/tests/cts/net/src/android/net/cts/NetworkValidationTestUtil.kt
index 391d03a..462c8a3 100644
--- a/tests/cts/net/src/android/net/cts/NetworkValidationTestUtil.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkValidationTestUtil.kt
@@ -16,16 +16,11 @@
 
 package android.net.cts
 
-import android.Manifest
+import android.Manifest.permission.WRITE_DEVICE_CONFIG
 import android.net.util.NetworkStackUtils
 import android.provider.DeviceConfig
 import android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY
-import android.util.Log
 import com.android.testutils.runAsShell
-import com.android.testutils.tryTest
-import java.util.concurrent.CompletableFuture
-import java.util.concurrent.Executor
-import java.util.concurrent.TimeUnit
 
 /**
  * Collection of utility methods for configuring network validation.
@@ -38,9 +33,14 @@
      * Clear the test network validation URLs.
      */
     @JvmStatic fun clearValidationTestUrlsDeviceConfig() {
-        setHttpsUrlDeviceConfig(null)
-        setHttpUrlDeviceConfig(null)
-        setUrlExpirationDeviceConfig(null)
+        runAsShell(WRITE_DEVICE_CONFIG) {
+            DeviceConfig.setProperty(NAMESPACE_CONNECTIVITY,
+                    NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTPS_URL, null, false)
+            DeviceConfig.setProperty(NAMESPACE_CONNECTIVITY,
+                    NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTP_URL, null, false)
+            DeviceConfig.setProperty(NAMESPACE_CONNECTIVITY,
+                    NetworkStackUtils.TEST_URL_EXPIRATION_TIME, null, false)
+        }
     }
 
     /**
@@ -48,71 +48,28 @@
      *
      * @see NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTPS_URL
      */
-    @JvmStatic fun setHttpsUrlDeviceConfig(url: String?) =
-            setConfig(NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTPS_URL, url)
+    @JvmStatic
+    fun setHttpsUrlDeviceConfig(rule: DeviceConfigRule, url: String?) =
+            rule.setConfig(NAMESPACE_CONNECTIVITY,
+                NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTPS_URL, url)
 
     /**
      * Set the test validation HTTP URL.
      *
      * @see NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTP_URL
      */
-    @JvmStatic fun setHttpUrlDeviceConfig(url: String?) =
-            setConfig(NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTP_URL, url)
+    @JvmStatic
+    fun setHttpUrlDeviceConfig(rule: DeviceConfigRule, url: String?) =
+            rule.setConfig(NAMESPACE_CONNECTIVITY,
+                NetworkStackUtils.TEST_CAPTIVE_PORTAL_HTTP_URL, url)
 
     /**
      * Set the test validation URL expiration.
      *
      * @see NetworkStackUtils.TEST_URL_EXPIRATION_TIME
      */
-    @JvmStatic fun setUrlExpirationDeviceConfig(timestamp: Long?) =
-            setConfig(NetworkStackUtils.TEST_URL_EXPIRATION_TIME, timestamp?.toString())
-
-    private fun setConfig(configKey: String, value: String?): String? {
-        Log.i(TAG, "Setting config \"$configKey\" to \"$value\"")
-        val readWritePermissions = arrayOf(
-                Manifest.permission.READ_DEVICE_CONFIG,
-                Manifest.permission.WRITE_DEVICE_CONFIG)
-
-        val existingValue = runAsShell(*readWritePermissions) {
-            DeviceConfig.getProperty(NAMESPACE_CONNECTIVITY, configKey)
-        }
-        if (existingValue == value) {
-            // Already the correct value. There may be a race if a change is already in flight,
-            // but if multiple threads update the config there is no way to fix that anyway.
-            Log.i(TAG, "\$configKey\" already had value \"$value\"")
-            return value
-        }
-
-        val future = CompletableFuture<String>()
-        val listener = DeviceConfig.OnPropertiesChangedListener {
-            // The listener receives updates for any change to any key, so don't react to
-            // changes that do not affect the relevant key
-            if (!it.keyset.contains(configKey)) return@OnPropertiesChangedListener
-            if (it.getString(configKey, null) == value) {
-                future.complete(value)
-            }
-        }
-
-        return tryTest {
-            runAsShell(*readWritePermissions) {
-                DeviceConfig.addOnPropertiesChangedListener(
-                        NAMESPACE_CONNECTIVITY,
-                        inlineExecutor,
-                        listener)
-                DeviceConfig.setProperty(
-                        NAMESPACE_CONNECTIVITY,
-                        configKey,
-                        value,
-                        false /* makeDefault */)
-                // Don't drop the permission until the config is applied, just in case
-                future.get(TIMEOUT_MS, TimeUnit.MILLISECONDS)
-            }.also {
-                Log.i(TAG, "Config \"$configKey\" successfully set to \"$value\"")
-            }
-        } cleanup {
-            DeviceConfig.removeOnPropertiesChangedListener(listener)
-        }
-    }
-
-    private val inlineExecutor get() = Executor { r -> r.run() }
+    @JvmStatic
+    fun setUrlExpirationDeviceConfig(rule: DeviceConfigRule, timestamp: Long?) =
+            rule.setConfig(NAMESPACE_CONNECTIVITY,
+                NetworkStackUtils.TEST_URL_EXPIRATION_TIME, timestamp?.toString())
 }
diff --git a/tests/unit/java/android/net/NetworkStatsRecorderTest.java b/tests/unit/java/android/net/NetworkStatsRecorderTest.java
new file mode 100644
index 0000000..fad11a3
--- /dev/null
+++ b/tests/unit/java/android/net/NetworkStatsRecorderTest.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *i
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.net;
+
+import static android.text.format.DateUtils.HOUR_IN_MILLIS;
+
+import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
+
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyLong;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import android.net.NetworkStats;
+import android.os.DropBoxManager;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.internal.util.FileRotator;
+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.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.io.IOException;
+
+@RunWith(DevSdkIgnoreRunner.class)
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(SC_V2)
+public final class NetworkStatsRecorderTest {
+    private static final String TAG = NetworkStatsRecorderTest.class.getSimpleName();
+
+    private static final String TEST_PREFIX = "test";
+
+    @Mock private DropBoxManager mDropBox;
+    @Mock private NetworkStats.NonMonotonicObserver mObserver;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    private NetworkStatsRecorder buildRecorder(FileRotator rotator, boolean wipeOnError) {
+        return new NetworkStatsRecorder(rotator, mObserver, mDropBox, TEST_PREFIX,
+                    HOUR_IN_MILLIS, false /* includeTags */, wipeOnError);
+    }
+
+    @Test
+    public void testWipeOnError() throws Exception {
+        final FileRotator rotator = mock(FileRotator.class);
+        final NetworkStatsRecorder wipeOnErrorRecorder = buildRecorder(rotator, true);
+
+        // Assuming that the rotator gets an exception happened when read data.
+        doThrow(new IOException()).when(rotator).readMatching(any(), anyLong(), anyLong());
+        wipeOnErrorRecorder.getOrLoadPartialLocked(Long.MIN_VALUE, Long.MAX_VALUE);
+        // Verify that the files will be deleted.
+        verify(rotator, times(1)).deleteAll();
+        reset(rotator);
+
+        final NetworkStatsRecorder noWipeOnErrorRecorder = buildRecorder(rotator, false);
+        doThrow(new IOException()).when(rotator).readMatching(any(), anyLong(), anyLong());
+        noWipeOnErrorRecorder.getOrLoadPartialLocked(Long.MIN_VALUE, Long.MAX_VALUE);
+        // Verify that the rotator won't delete files.
+        verify(rotator, never()).deleteAll();
+    }
+}
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
index acdc48a..f9cbb10 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -2000,28 +2000,43 @@
 
     @Test
     public void testShouldRunComparison() {
-        // TODO(b/233752318): For now it should always true to collect signal from beta users.
-        //  Should change to the default behavior (true if userdebug rom) before formal release.
-        for (int testValue : Set.of(-1, 0, 1, 2)) {
-            doReturn(testValue).when(mResources)
+        for (Boolean isDebuggable : Set.of(Boolean.TRUE, Boolean.FALSE)) {
+            mIsDebuggable = isDebuggable;
+            // Verify return false regardless of the device is debuggable.
+            doReturn(0).when(mResources)
                     .getInteger(R.integer.config_netstats_validate_import);
-            assertEquals(true, mService.shouldRunComparison());
+            assertShouldRunComparison(false, isDebuggable);
+            // Verify return true regardless of the device is debuggable.
+            doReturn(1).when(mResources)
+                    .getInteger(R.integer.config_netstats_validate_import);
+            assertShouldRunComparison(true, isDebuggable);
+            // Verify return true iff the device is debuggable.
+            for (int testValue : Set.of(-1, 2)) {
+                doReturn(testValue).when(mResources)
+                        .getInteger(R.integer.config_netstats_validate_import);
+                assertShouldRunComparison(isDebuggable, isDebuggable);
+            }
         }
     }
 
+    private void assertShouldRunComparison(boolean expected, boolean isDebuggable) {
+        assertEquals("shouldRunComparison (debuggable=" + isDebuggable + "): ",
+                expected, mService.shouldRunComparison());
+    }
+
     private NetworkStatsRecorder makeTestRecorder(File directory, String prefix, Config config,
-            boolean includeTags) {
+            boolean includeTags, boolean wipeOnError) {
         final NetworkStats.NonMonotonicObserver observer =
                 mock(NetworkStats.NonMonotonicObserver.class);
         final DropBoxManager dropBox = mock(DropBoxManager.class);
         return new NetworkStatsRecorder(new FileRotator(
                 directory, prefix, config.rotateAgeMillis, config.deleteAgeMillis),
-                observer, dropBox, prefix, config.bucketDuration, includeTags);
+                observer, dropBox, prefix, config.bucketDuration, includeTags, wipeOnError);
     }
 
     private NetworkStatsCollection getLegacyCollection(String prefix, boolean includeTags) {
         final NetworkStatsRecorder recorder = makeTestRecorder(mLegacyStatsDir, prefix,
-                mSettings.getDevConfig(), includeTags);
+                mSettings.getDevConfig(), includeTags, false);
         return recorder.getOrLoadCompleteLocked();
     }