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Merge "add an integration test to verify DHCPv6 PD rebind for P flag." into main

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Xiao Ma 2025-05-12 08:03:06 -07:00 • committed by Android (Google) Code Review
commit 4ecd24ee94
1 changed files with 33 additions and 0 deletions
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33
tests/integration/src/android/net/Dhcp6PdTest.kt
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@ -29,6 +29,7 @@ import android.platform.test.annotations.AppModeFull
import android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY
import androidx.test.platform.app.InstrumentationRegistry
import com.android.net.module.util.dhcp6.Dhcp6Packet
import com.android.net.module.util.dhcp6.Dhcp6RebindPacket
import com.android.net.module.util.dhcp6.Dhcp6SolicitPacket
import com.android.testutils.AutoCloseTestInterfaceRule
import com.android.testutils.DevSdkIgnoreRule
@ -195,6 +196,38 @@ class Dhcp6PdTest {
networkCallback.expect<Available>()
}
@Test
fun testProvisioning_triggeredByMultiplePrefixesWithPflag() {
ndResponder.addRouterEntry(ROUTER_MAC, ROUTER_V6, RA_WITH_PFLAG)
val (srcAddr, solicit) = expectDhcp6Packet<Dhcp6SolicitPacket>()
run {
val ether = EtherPkt(src = ROUTER_MAC, dst = localMac)
val ipv6 = Ip6Pkt(src = ROUTER_V6, dst = srcAddr)
val udp = UdpPkt(sport = 547, dport = 546)
val dhcp6 = Dhcp6Pkt(type = "REPLY", transId = solicit.transactionId)
.addRapidCommitOption()
.addClientIdentifierOption(solicit.clientDuid)
.addServerIdentifierOption(byteArrayOf(1, 2, 3, 4, 5, 6))
val dhcp6_pd = Dhcp6IaPdOpt(iaid = solicit.iaid)
.addIaPrefixOption(prefix = "2001:db8:1234::/64")
val pkt = ether / ipv6 / udp / dhcp6 / dhcp6_pd
iface.sendPacket(pkt)
}
networkCallback.expect<Available>()
run {
val ether = EtherPkt(src = "f4:34:f0:64:52:fe", dst = "33:33:00:00:00:01")
val ipv6 = Ip6Pkt(src = "fe80::12", dst = "ff02::1")
val ra = RaPkt(lft = 360, retransTimer = 360)
.addPioOption(prefix = "2002:db8:1::/64", flags = "LAP")
iface.sendPacket(ether / ipv6 / ra)
}
expectDhcp6Packet<Dhcp6RebindPacket>()
}
@Test
fun testProvisioning_withTwoPrefixes() {
val ra = RaPkt()