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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.net;
     18 
     19 import static android.net.NetworkStats.SET_DEFAULT;
     20 import static android.net.NetworkStats.SET_FOREGROUND;
     21 import static android.net.NetworkStats.SET_ALL;
     22 import static android.net.NetworkStats.IFACE_ALL;
     23 import static android.net.NetworkStats.TAG_NONE;
     24 import static android.net.NetworkStats.UID_ALL;
     25 
     26 import android.test.suitebuilder.annotation.SmallTest;
     27 
     28 import com.google.android.collect.Sets;
     29 
     30 import junit.framework.TestCase;
     31 
     32 import java.util.HashSet;
     33 
     34 @SmallTest
     35 public class NetworkStatsTest extends TestCase {
     36 
     37     private static final String TEST_IFACE = "test0";
     38     private static final String TEST_IFACE2 = "test2";
     39     private static final int TEST_UID = 1001;
     40     private static final long TEST_START = 1194220800000L;
     41 
     42     public void testFindIndex() throws Exception {
     43         final NetworkStats stats = new NetworkStats(TEST_START, 3)
     44                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 10)
     45                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 11)
     46                 .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 12);
     47 
     48         assertEquals(2, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE));
     49         assertEquals(2, stats.findIndex(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE));
     50         assertEquals(0, stats.findIndex(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE));
     51         assertEquals(-1, stats.findIndex(TEST_IFACE, 6, SET_DEFAULT, TAG_NONE));
     52     }
     53 
     54     public void testFindIndexHinted() {
     55         final NetworkStats stats = new NetworkStats(TEST_START, 3)
     56                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 10)
     57                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 11)
     58                 .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 12)
     59                 .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, 1024L, 8L, 0L, 0L, 10)
     60                 .addValues(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D, 0L, 0L, 1024L, 8L, 11)
     61                 .addValues(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 12);
     62 
     63         // verify that we correctly find across regardless of hinting
     64         for (int hint = 0; hint < stats.size(); hint++) {
     65             assertEquals(0, stats.findIndexHinted(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, hint));
     66             assertEquals(1, stats.findIndexHinted(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, hint));
     67             assertEquals(2, stats.findIndexHinted(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, hint));
     68             assertEquals(3, stats.findIndexHinted(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, hint));
     69             assertEquals(4, stats.findIndexHinted(TEST_IFACE2, 101, SET_DEFAULT, 0xF00D, hint));
     70             assertEquals(5, stats.findIndexHinted(TEST_IFACE2, 102, SET_DEFAULT, TAG_NONE, hint));
     71             assertEquals(-1, stats.findIndexHinted(TEST_IFACE, 6, SET_DEFAULT, TAG_NONE, hint));
     72         }
     73     }
     74 
     75     public void testAddEntryGrow() throws Exception {
     76         final NetworkStats stats = new NetworkStats(TEST_START, 2);
     77 
     78         assertEquals(0, stats.size());
     79         assertEquals(2, stats.internalSize());
     80 
     81         stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 1L, 1L, 2L, 2L, 3);
     82         stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 2L, 2L, 2L, 2L, 4);
     83 
     84         assertEquals(2, stats.size());
     85         assertEquals(2, stats.internalSize());
     86 
     87         stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 3L, 30L, 4L, 40L, 7);
     88         stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 4L, 40L, 4L, 40L, 8);
     89         stats.addValues(TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 5L, 50L, 5L, 50L, 10);
     90 
     91         assertEquals(5, stats.size());
     92         assertTrue(stats.internalSize() >= 5);
     93 
     94         assertValues(stats, 0, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 1L, 1L, 2L, 2L, 3);
     95         assertValues(stats, 1, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 2L, 2L, 2L, 2L, 4);
     96         assertValues(stats, 2, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 3L, 30L, 4L, 40L, 7);
     97         assertValues(stats, 3, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 4L, 40L, 4L, 40L, 8);
     98         assertValues(stats, 4, TEST_IFACE, TEST_UID, SET_DEFAULT, TAG_NONE, 5L, 50L, 5L, 50L, 10);
     99     }
    100 
    101     public void testCombineExisting() throws Exception {
    102         final NetworkStats stats = new NetworkStats(TEST_START, 10);
    103 
    104         stats.addValues(TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, 512L, 4L, 256L, 2L, 10);
    105         stats.addValues(TEST_IFACE, 1001, SET_DEFAULT, 0xff, 128L, 1L, 128L, 1L, 2);
    106         stats.combineValues(TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, -128L, -1L, -128L, -1L, -1);
    107 
    108         assertValues(stats, 0, TEST_IFACE, 1001, SET_DEFAULT, TAG_NONE, 384L, 3L, 128L, 1L, 9);
    109         assertValues(stats, 1, TEST_IFACE, 1001, SET_DEFAULT, 0xff, 128L, 1L, 128L, 1L, 2);
    110 
    111         // now try combining that should create row
    112         stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 3);
    113         assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 3);
    114         stats.combineValues(TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 128L, 1L, 128L, 1L, 3);
    115         assertValues(stats, 2, TEST_IFACE, 5005, SET_DEFAULT, TAG_NONE, 256L, 2L, 256L, 2L, 6);
    116     }
    117 
    118     public void testSubtractIdenticalData() throws Exception {
    119         final NetworkStats before = new NetworkStats(TEST_START, 2)
    120                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11)
    121                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12);
    122 
    123         final NetworkStats after = new NetworkStats(TEST_START, 2)
    124                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11)
    125                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12);
    126 
    127         final NetworkStats result = after.subtract(before);
    128 
    129         // identical data should result in zero delta
    130         assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 0L, 0L, 0L, 0L, 0);
    131         assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 0L, 0L, 0);
    132     }
    133 
    134     public void testSubtractIdenticalRows() throws Exception {
    135         final NetworkStats before = new NetworkStats(TEST_START, 2)
    136                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11)
    137                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12);
    138 
    139         final NetworkStats after = new NetworkStats(TEST_START, 2)
    140                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1025L, 9L, 2L, 1L, 15)
    141                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 3L, 1L, 1028L, 9L, 20);
    142 
    143         final NetworkStats result = after.subtract(before);
    144 
    145         // expect delta between measurements
    146         assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1L, 1L, 2L, 1L, 4);
    147         assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 3L, 1L, 4L, 1L, 8);
    148     }
    149 
    150     public void testSubtractNewRows() throws Exception {
    151         final NetworkStats before = new NetworkStats(TEST_START, 2)
    152                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11)
    153                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12);
    154 
    155         final NetworkStats after = new NetworkStats(TEST_START, 3)
    156                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 1024L, 8L, 0L, 0L, 11)
    157                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 1024L, 8L, 12)
    158                 .addValues(TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 20);
    159 
    160         final NetworkStats result = after.subtract(before);
    161 
    162         // its okay to have new rows
    163         assertValues(result, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 0L, 0L, 0L, 0L, 0);
    164         assertValues(result, 1, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 0L, 0L, 0L, 0L, 0);
    165         assertValues(result, 2, TEST_IFACE, 102, SET_DEFAULT, TAG_NONE, 1024L, 8L, 1024L, 8L, 20);
    166     }
    167 
    168     public void testSubtractMissingRows() throws Exception {
    169         final NetworkStats before = new NetworkStats(TEST_START, 2)
    170                 .addValues(TEST_IFACE, UID_ALL, SET_DEFAULT, TAG_NONE, 1024L, 0L, 0L, 0L, 0)
    171                 .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 2048L, 0L, 0L, 0L, 0);
    172 
    173         final NetworkStats after = new NetworkStats(TEST_START, 1)
    174                 .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 2049L, 2L, 3L, 4L, 0);
    175 
    176         final NetworkStats result = after.subtract(before);
    177 
    178         // should silently drop omitted rows
    179         assertEquals(1, result.size());
    180         assertValues(result, 0, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 1L, 2L, 3L, 4L, 0);
    181         assertEquals(4L, result.getTotalBytes());
    182     }
    183 
    184     public void testTotalBytes() throws Exception {
    185         final NetworkStats iface = new NetworkStats(TEST_START, 2)
    186                 .addValues(TEST_IFACE, UID_ALL, SET_DEFAULT, TAG_NONE, 128L, 0L, 0L, 0L, 0L)
    187                 .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 256L, 0L, 0L, 0L, 0L);
    188         assertEquals(384L, iface.getTotalBytes());
    189 
    190         final NetworkStats uidSet = new NetworkStats(TEST_START, 3)
    191                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L)
    192                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L)
    193                 .addValues(TEST_IFACE, 101, SET_FOREGROUND, TAG_NONE, 32L, 0L, 0L, 0L, 0L);
    194         assertEquals(96L, uidSet.getTotalBytes());
    195 
    196         final NetworkStats uidTag = new NetworkStats(TEST_START, 3)
    197                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 16L, 0L, 0L, 0L, 0L)
    198                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 16L, 0L, 0L, 0L, 0L)
    199                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, 8L, 0L, 0L, 0L, 0L)
    200                 .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, 16L, 0L, 0L, 0L, 0L)
    201                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 16L, 0L, 0L, 0L, 0L)
    202                 .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 8L, 0L, 0L, 0L, 0L);
    203         assertEquals(64L, uidTag.getTotalBytes());
    204     }
    205 
    206     public void testGroupedByIfaceEmpty() throws Exception {
    207         final NetworkStats uidStats = new NetworkStats(TEST_START, 3);
    208         final NetworkStats grouped = uidStats.groupedByIface();
    209 
    210         assertEquals(0, uidStats.size());
    211         assertEquals(0, grouped.size());
    212     }
    213 
    214     public void testGroupedByIfaceAll() throws Exception {
    215         final NetworkStats uidStats = new NetworkStats(TEST_START, 3)
    216                 .addValues(IFACE_ALL, 100, SET_ALL, TAG_NONE, 128L, 8L, 0L, 2L, 20L)
    217                 .addValues(IFACE_ALL, 101, SET_FOREGROUND, TAG_NONE, 128L, 8L, 0L, 2L, 20L);
    218         final NetworkStats grouped = uidStats.groupedByIface();
    219 
    220         assertEquals(2, uidStats.size());
    221         assertEquals(1, grouped.size());
    222 
    223         assertValues(grouped, 0, IFACE_ALL, UID_ALL, SET_ALL, TAG_NONE, 256L, 16L, 0L, 4L, 0L);
    224     }
    225 
    226     public void testGroupedByIface() throws Exception {
    227         final NetworkStats uidStats = new NetworkStats(TEST_START, 3)
    228                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L)
    229                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L)
    230                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, 64L, 4L, 0L, 0L, 0L)
    231                 .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, 512L, 32L, 0L, 0L, 0L)
    232                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 0L, 0L)
    233                 .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 128L, 8L, 0L, 0L, 0L);
    234 
    235         final NetworkStats grouped = uidStats.groupedByIface();
    236 
    237         assertEquals(6, uidStats.size());
    238 
    239         assertEquals(2, grouped.size());
    240         assertValues(grouped, 0, TEST_IFACE, UID_ALL, SET_ALL, TAG_NONE, 256L, 16L, 0L, 2L, 0L);
    241         assertValues(grouped, 1, TEST_IFACE2, UID_ALL, SET_ALL, TAG_NONE, 1024L, 64L, 0L, 0L, 0L);
    242     }
    243 
    244     public void testAddAllValues() {
    245         final NetworkStats first = new NetworkStats(TEST_START, 5)
    246                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L)
    247                 .addValues(TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, 32L, 0L, 0L, 0L, 0L);
    248 
    249         final NetworkStats second = new NetworkStats(TEST_START, 2)
    250                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L)
    251                 .addValues(TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L);
    252 
    253         first.combineAllValues(second);
    254 
    255         assertEquals(3, first.size());
    256         assertValues(first, 0, TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 64L, 0L, 0L, 0L, 0L);
    257         assertValues(first, 1, TEST_IFACE, 100, SET_FOREGROUND, TAG_NONE, 32L, 0L, 0L, 0L, 0L);
    258         assertValues(first, 2, TEST_IFACE2, UID_ALL, SET_DEFAULT, TAG_NONE, 32L, 0L, 0L, 0L, 0L);
    259     }
    260 
    261     public void testGetTotal() {
    262         final NetworkStats stats = new NetworkStats(TEST_START, 3)
    263                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L)
    264                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L)
    265                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, 64L, 4L, 0L, 0L, 0L)
    266                 .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, 512L, 32L, 0L, 0L, 0L)
    267                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 0L, 0L)
    268                 .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 128L, 8L, 0L, 0L, 0L);
    269 
    270         assertValues(stats.getTotal(null), 1280L, 80L, 0L, 2L, 20L);
    271         assertValues(stats.getTotal(null, 100), 1152L, 72L, 0L, 2L, 20L);
    272         assertValues(stats.getTotal(null, 101), 128L, 8L, 0L, 0L, 0L);
    273 
    274         final HashSet<String> ifaces = Sets.newHashSet();
    275         assertValues(stats.getTotal(null, ifaces), 0L, 0L, 0L, 0L, 0L);
    276 
    277         ifaces.add(TEST_IFACE2);
    278         assertValues(stats.getTotal(null, ifaces), 1024L, 64L, 0L, 0L, 0L);
    279     }
    280 
    281     public void testWithoutUid() throws Exception {
    282         final NetworkStats before = new NetworkStats(TEST_START, 3)
    283                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L)
    284                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L)
    285                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, 0xF00D, 64L, 4L, 0L, 0L, 0L)
    286                 .addValues(TEST_IFACE2, 100, SET_FOREGROUND, TAG_NONE, 512L, 32L, 0L, 0L, 0L)
    287                 .addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 0L, 0L)
    288                 .addValues(TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 128L, 8L, 0L, 0L, 0L);
    289 
    290         final NetworkStats after = before.withoutUids(new int[] { 100 });
    291         assertEquals(6, before.size());
    292         assertEquals(2, after.size());
    293         assertValues(after, 0, TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 0L, 0L);
    294         assertValues(after, 1, TEST_IFACE, 101, SET_DEFAULT, 0xF00D, 128L, 8L, 0L, 0L, 0L);
    295     }
    296 
    297     public void testClone() throws Exception {
    298         final NetworkStats original = new NetworkStats(TEST_START, 5)
    299                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L)
    300                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L);
    301 
    302         // make clone and mutate original
    303         final NetworkStats clone = original.clone();
    304         original.addValues(TEST_IFACE, 101, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 0L, 0L);
    305 
    306         assertEquals(3, original.size());
    307         assertEquals(2, clone.size());
    308 
    309         assertEquals(128L + 512L + 128L, original.getTotalBytes());
    310         assertEquals(128L + 512L, clone.getTotalBytes());
    311     }
    312 
    313     public void testAddWhenEmpty() throws Exception {
    314         final NetworkStats red = new NetworkStats(TEST_START, -1);
    315         final NetworkStats blue = new NetworkStats(TEST_START, 5)
    316                 .addValues(TEST_IFACE, 100, SET_DEFAULT, TAG_NONE, 128L, 8L, 0L, 2L, 20L)
    317                 .addValues(TEST_IFACE2, 100, SET_DEFAULT, TAG_NONE, 512L, 32L, 0L, 0L, 0L);
    318 
    319         // We're mostly checking that we don't crash
    320         red.combineAllValues(blue);
    321     }
    322 
    323     private static void assertValues(NetworkStats stats, int index, String iface, int uid, int set,
    324             int tag, long rxBytes, long rxPackets, long txBytes, long txPackets, long operations) {
    325         final NetworkStats.Entry entry = stats.getValues(index, null);
    326         assertValues(entry, iface, uid, set, tag);
    327         assertValues(entry, rxBytes, rxPackets, txBytes, txPackets, operations);
    328     }
    329 
    330     private static void assertValues(
    331             NetworkStats.Entry entry, String iface, int uid, int set, int tag) {
    332         assertEquals(iface, entry.iface);
    333         assertEquals(uid, entry.uid);
    334         assertEquals(set, entry.set);
    335         assertEquals(tag, entry.tag);
    336     }
    337 
    338     private static void assertValues(NetworkStats.Entry entry, long rxBytes, long rxPackets,
    339             long txBytes, long txPackets, long operations) {
    340         assertEquals(rxBytes, entry.rxBytes);
    341         assertEquals(rxPackets, entry.rxPackets);
    342         assertEquals(txBytes, entry.txBytes);
    343         assertEquals(txPackets, entry.txPackets);
    344         assertEquals(operations, entry.operations);
    345     }
    346 
    347 }
    348