Merge "Remove upper bound check of getTotal* APIs in TrafficStatsTest" into rvc-dev am: 39eee52a0e

Change-Id: I039477ae98365e5ca70915a36d51580901bb7e0c
This commit is contained in:
TreeHugger Robot
2020-04-21 11:30:36 +00:00
committed by Automerger Merge Worker

View File

@@ -16,11 +16,9 @@
package android.net.cts;
import android.content.pm.PackageManager;
import android.net.NetworkStats;
import android.net.TrafficStats;
import android.os.Process;
import android.os.SystemProperties;
import android.platform.test.annotations.AppModeFull;
import android.test.AndroidTestCase;
import android.util.Log;
@@ -267,28 +265,6 @@ public class TrafficStatsTest extends AndroidTestCase {
assertTrue("ifrxp: " + ifaceRxPacketsBefore + " -> " + ifaceRxPacketsAfter,
totalRxPacketsAfter >= totalRxPacketsBefore + ifaceRxDeltaPackets);
// If the adb TCP port is opened, this test may be run by adb over network.
// Huge amount of data traffic might go through the network and accounted into total packets
// stats. The upper bound check would be meaningless.
// TODO: Consider precisely calculate the traffic accounted due to adb over network and
// subtract it when checking upper bound instead of skip checking.
final PackageManager pm = mContext.getPackageManager();
if (SystemProperties.getInt("persist.adb.tcp.port", -1) > -1
|| SystemProperties.getInt("service.adb.tcp.port", -1) > -1
|| !pm.hasSystemFeature(PackageManager.FEATURE_USB_ACCESSORY)) {
Log.i(LOG_TAG, "adb is running over the network, skip the upper bound check");
} else {
// Fudge by 132 packets of 1500 bytes not related to the test.
assertTrue("ttxp: " + totalTxPacketsBefore + " -> " + totalTxPacketsAfter,
totalTxPacketsAfter <= totalTxPacketsBefore + uidTxDeltaPackets + 132);
assertTrue("trxp: " + totalRxPacketsBefore + " -> " + totalRxPacketsAfter,
totalRxPacketsAfter <= totalRxPacketsBefore + uidRxDeltaPackets + 132);
assertTrue("ttxb: " + totalTxBytesBefore + " -> " + totalTxBytesAfter,
totalTxBytesAfter <= totalTxBytesBefore + uidTxDeltaBytes + 132 * 1500);
assertTrue("trxb: " + totalRxBytesBefore + " -> " + totalRxBytesAfter,
totalRxBytesAfter <= totalRxBytesBefore + uidRxDeltaBytes + 132 * 1500);
}
// Localhost traffic should *not* count against mobile stats,
// There might be some other traffic, but nowhere near 1MB.
assertInRange("mtxp", mobileTxPacketsAfter, mobileTxPacketsBefore,