Merge "Skip testPhysicalEthernet if the test run adb over network"

import android.os.Handler;

import android.os.HandlerThread;

import android.os.SystemClock;

import android.os.SystemProperties;

import android.system.Os;

import android.util.Log;

    }

    private boolean isAdbOverNetwork() {

        // If adb TCP port opened, this test may running by adb over network.

        return (SystemProperties.getInt("persist.adb.tcp.port", -1) > -1)

                || (SystemProperties.getInt("service.adb.tcp.port", -1) > -1);

    }

    @Test

    public void testPhysicalEthernet() throws Exception {

        assumeTrue(mEm.isAvailable());

        // Do not run this test if adb is over network and ethernet is connected.

        // It is likely the adb run over ethernet, the adb would break when ethernet is switching

        // from client mode to server mode. See b/160389275.

        assumeFalse(isAdbOverNetwork());

        // Get an interface to use.

        final String iface = mTetheredInterfaceRequester.getInterface();