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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.net
import android.net.InvalidPacketException.ERROR_INVALID_IP_ADDRESS
import android.net.InvalidPacketException.ERROR_INVALID_PORT
import android.os.Build
import androidx.test.filters.SmallTest
import androidx.test.runner.AndroidJUnit4
import com.android.testutils.DevSdkIgnoreRule
import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
import java.net.InetAddress
import java.util.Arrays
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue
import org.junit.Assert.fail
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
@RunWith(AndroidJUnit4::class)
@SmallTest
class KeepalivePacketDataTest {
@Rule @JvmField
val ignoreRule: DevSdkIgnoreRule = DevSdkIgnoreRule()
private val INVALID_PORT = 65537
private val TEST_DST_PORT = 4244
private val TEST_SRC_PORT = 4243
private val TESTBYTES = byteArrayOf(12, 31, 22, 44)
private val TEST_SRC_ADDRV4 = "198.168.0.2".address()
private val TEST_DST_ADDRV4 = "198.168.0.1".address()
private val TEST_ADDRV6 = "2001:db8::1".address()
private fun String.address() = InetAddresses.parseNumericAddress(this)
// Add for test because constructor of KeepalivePacketData is protected.
private inner class TestKeepalivePacketData(
srcAddress: InetAddress? = TEST_SRC_ADDRV4,
srcPort: Int = TEST_SRC_PORT,
dstAddress: InetAddress? = TEST_DST_ADDRV4,
dstPort: Int = TEST_DST_PORT,
data: ByteArray = TESTBYTES
) : KeepalivePacketData(srcAddress, srcPort, dstAddress, dstPort, data)
@Test
@IgnoreUpTo(Build.VERSION_CODES.Q)
fun testConstructor() {
var data: TestKeepalivePacketData
try {
data = TestKeepalivePacketData(srcAddress = null)
fail("Null src address should cause exception")
} catch (e: InvalidPacketException) {
assertEquals(e.error, ERROR_INVALID_IP_ADDRESS)
}
try {
data = TestKeepalivePacketData(dstAddress = null)
fail("Null dst address should cause exception")
} catch (e: InvalidPacketException) {
assertEquals(e.error, ERROR_INVALID_IP_ADDRESS)
}
try {
data = TestKeepalivePacketData(dstAddress = TEST_ADDRV6)
fail("Ip family mismatched should cause exception")
} catch (e: InvalidPacketException) {
assertEquals(e.error, ERROR_INVALID_IP_ADDRESS)
}
try {
data = TestKeepalivePacketData(srcPort = INVALID_PORT)
fail("Invalid srcPort should cause exception")
} catch (e: InvalidPacketException) {
assertEquals(e.error, ERROR_INVALID_PORT)
}
try {
data = TestKeepalivePacketData(dstPort = INVALID_PORT)
fail("Invalid dstPort should cause exception")
} catch (e: InvalidPacketException) {
assertEquals(e.error, ERROR_INVALID_PORT)
}
}
@Test
@IgnoreUpTo(Build.VERSION_CODES.Q)
fun testSrcAddress() = assertEquals(TEST_SRC_ADDRV4, TestKeepalivePacketData().srcAddress)
@Test
@IgnoreUpTo(Build.VERSION_CODES.Q)
fun testDstAddress() = assertEquals(TEST_DST_ADDRV4, TestKeepalivePacketData().dstAddress)
@Test
@IgnoreUpTo(Build.VERSION_CODES.Q)
fun testSrcPort() = assertEquals(TEST_SRC_PORT, TestKeepalivePacketData().srcPort)
@Test
@IgnoreUpTo(Build.VERSION_CODES.Q)
fun testDstPort() = assertEquals(TEST_DST_PORT, TestKeepalivePacketData().dstPort)
@Test
@IgnoreUpTo(Build.VERSION_CODES.Q)
fun testPacket() = assertTrue(Arrays.equals(TESTBYTES, TestKeepalivePacketData().packet))
}
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