LineageOS/android_packages_modules_Connectivity
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge "Add checks for detailed uid stats" am: 8d9b120318

Browse Source 
am: f9f0f582cd

Change-Id: Ibc328396660c263efdcbfc35a3abe1278d5501a8
This commit is contained in:
Chenbo Feng
2019-02-27 14:02:59 -08:00
committed by android-build-merger
parent c417fde69d f9f0f582cd
commit e220c30df0
1 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
tests/cts/net/src/android/net/cts/TrafficStatsTest.java
View File

@@ -16,6 +16,7 @@
package android.net.cts;
import android.net.NetworkStats;
import android.net.TrafficStats;
import android.os.Process;
import android.test.AndroidTestCase;
@@ -99,6 +100,7 @@ public class TrafficStatsTest extends AndroidTestCase {
final int byteCount = 1024;
final int packetCount = 1024;
TrafficStats.startDataProfiling(null);
final ServerSocket server = new ServerSocket(0);
new Thread("TrafficStatsTest.testTrafficStatsForLocalhost") {
@Override
@@ -153,6 +155,7 @@ public class TrafficStatsTest extends AndroidTestCase {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
NetworkStats testStats = TrafficStats.stopDataProfiling(null);
long mobileTxPacketsAfter = TrafficStats.getMobileTxPackets();
long mobileRxPacketsAfter = TrafficStats.getMobileRxPackets();
@@ -194,6 +197,24 @@ public class TrafficStatsTest extends AndroidTestCase {
Log.i(LOG_TAG, "lingering traffic data: " + deltaTxOtherPackets + "/" + deltaRxOtherPackets);
}
// Check the per uid stats read from data profiling have the stats expected. The data
// profiling snapshot is generated from readNetworkStatsDetail() method in
// networkStatsService and in this way we can verify the detail networkStats of a given uid
// is correct.
NetworkStats.Entry entry = testStats.getTotal(null, Process.myUid());
assertTrue("txPackets detail: " + entry.txPackets + " uidTxPackets: " + uidTxDeltaPackets,
entry.txPackets >= packetCount + minExpectedExtraPackets
&& entry.txPackets <= uidTxDeltaPackets);
assertTrue("rxPackets detail: " + entry.rxPackets + " uidRxPackets: " + uidRxDeltaPackets,
entry.rxPackets >= packetCount + minExpectedExtraPackets
&& entry.rxPackets <= uidRxDeltaPackets);
assertTrue("txBytes detail: " + entry.txBytes + " uidTxDeltaBytes: " + uidTxDeltaBytes,
entry.txBytes >= tcpPacketToIpBytes(packetCount, byteCount)
+ tcpPacketToIpBytes(minExpectedExtraPackets, 0) && entry.txBytes <= uidTxDeltaBytes);
assertTrue("rxBytes detail: " + entry.rxBytes + " uidRxDeltaBytes: " + uidRxDeltaBytes,
entry.rxBytes >= tcpPacketToIpBytes(packetCount, byteCount)
+ tcpPacketToIpBytes(minExpectedExtraPackets, 0) && entry.rxBytes <= uidRxDeltaBytes);
assertTrue("uidtxp: " + uidTxPacketsBefore + " -> " + uidTxPacketsAfter + " delta=" + uidTxDeltaPackets +
" Wanted: " + uidTxDeltaPackets + ">=" + packetCount + "+" + minExpectedExtraPackets + " && " +
uidTxDeltaPackets + "<=" + packetCount + "+" + packetCount + "+" + maxExpectedExtraPackets + "+" + deltaTxOtherPackets,