Merge "Add CTS for SocketUtils.makePacketSocketAddress(int, int, byte[])" into rvc-dev

 * limitations under the License.

 */

package android.net.util;

package android.net.util

import android.os.Build

import android.system.NetlinkSocketAddress

import android.system.Os

import android.system.OsConstants.AF_INET

import android.system.PacketSocketAddress

import androidx.test.filters.SmallTest

import androidx.test.runner.AndroidJUnit4

import com.android.testutils.DevSdkIgnoreRule

import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo

import org.junit.Assert.assertEquals

import org.junit.Assert.assertFalse

import org.junit.Assert.assertTrue

import org.junit.Assert.fail

import org.junit.Rule

import org.junit.Test

import org.junit.runner.RunWith

private const val TEST_INDEX = 123

private const val TEST_PORT = 555

private const val FF_BYTE = 0xff.toByte()

@RunWith(AndroidJUnit4::class)

@SmallTest

class SocketUtilsTest {

    @Rule @JvmField

    val ignoreRule = DevSdkIgnoreRule()

    @Test

    fun testMakeNetlinkSocketAddress() {

        val nlAddress = SocketUtils.makeNetlinkSocketAddress(TEST_PORT, RTMGRP_NEIGH)

    }

    @Test

    fun testMakePacketSocketAddress() {

    fun testMakePacketSocketAddress_Q() {

        val pkAddress = SocketUtils.makePacketSocketAddress(ETH_P_ALL, TEST_INDEX)

        assertTrue("Not PacketSocketAddress object", pkAddress is PacketSocketAddress)

        val ff = 0xff.toByte()

        val pkAddress2 = SocketUtils.makePacketSocketAddress(TEST_INDEX,

                byteArrayOf(ff, ff, ff, ff, ff, ff))

        val pkAddress2 = SocketUtils.makePacketSocketAddress(TEST_INDEX, ByteArray(6) { FF_BYTE })

        assertTrue("Not PacketSocketAddress object", pkAddress2 is PacketSocketAddress)

    }

    @Test @IgnoreUpTo(Build.VERSION_CODES.Q)

    fun testMakePacketSocketAddress() {

        val pkAddress = SocketUtils.makePacketSocketAddress(

                ETH_P_ALL, TEST_INDEX, ByteArray(6) { FF_BYTE })

        assertTrue("Not PacketSocketAddress object", pkAddress is PacketSocketAddress)

    }

    @Test

    fun testCloseSocket() {

        // Expect no exception happening with null object.