Add missing PacketReader.stop() call
The PacketReader should be stopped after the test completes.
Otherwise, it may lead to a memory leak due to the creation of
excessive file descriptors.
Test: atest NsdManagerTest
Change-Id: I3015dbe9d8a25e3370b32935787708e1e88fbbc7
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
index 4448a17..7fc8863 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
@@ -1641,9 +1641,12 @@
assertEmpty(it.hostAddresses)
assertEquals(0, it.attributes.size)
}
- } cleanup {
+ } cleanupStep {
nsdManager.stopServiceDiscovery(discoveryRecord)
discoveryRecord.expectCallback<DiscoveryStopped>()
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -1658,68 +1661,73 @@
val si = makeTestServiceInfo(testNetwork1.network)
nsdManager.resolveService(si, { it.run() }, resolveRecord)
- val serviceFullName = "$serviceName.$serviceType.local"
- // The query should ask for ANY, since both SRV and TXT are requested. Note legacy
- // mdnsresponder will ask for SRV and TXT separately, and will not proceed to asking for
- // address records without an answer for both.
- val srvTxtQuery = packetReader.pollForQuery(serviceFullName, DnsResolver.TYPE_ANY)
- assertNotNull(srvTxtQuery)
+ tryTest {
+ val serviceFullName = "$serviceName.$serviceType.local"
+ // The query should ask for ANY, since both SRV and TXT are requested. Note legacy
+ // mdnsresponder will ask for SRV and TXT separately, and will not proceed to asking for
+ // address records without an answer for both.
+ val srvTxtQuery = packetReader.pollForQuery(serviceFullName, DnsResolver.TYPE_ANY)
+ assertNotNull(srvTxtQuery)
- /*
- Generated with:
- scapy.raw(scapy.dns_compress(scapy.DNS(rd=0, qr=1, aa=1, qd = None, an =
- scapy.DNSRRSRV(rrname='NsdTest123456789._nmt123456789._tcp.local',
- rclass=0x8001, port=31234, target='testhost.local', ttl=120) /
- scapy.DNSRR(rrname='NsdTest123456789._nmt123456789._tcp.local', type='TXT', ttl=120,
- rdata='testkey=testvalue')
- ))).hex()
- */
- val srvTxtResponsePayload = HexDump.hexStringToByteArray(
- "000084000000000200000000104" +
- "e7364546573743132333435363738390d5f6e6d74313233343536373839045f746370056c6f6" +
- "3616c0000218001000000780011000000007a020874657374686f7374c030c00c00100001000" +
- "00078001211746573746b65793d7465737476616c7565"
- )
- replaceServiceNameAndTypeWithTestSuffix(srvTxtResponsePayload)
- packetReader.sendResponse(buildMdnsPacket(srvTxtResponsePayload))
+ /*
+ Generated with:
+ scapy.raw(scapy.dns_compress(scapy.DNS(rd=0, qr=1, aa=1, qd = None, an =
+ scapy.DNSRRSRV(rrname='NsdTest123456789._nmt123456789._tcp.local',
+ rclass=0x8001, port=31234, target='testhost.local', ttl=120) /
+ scapy.DNSRR(rrname='NsdTest123456789._nmt123456789._tcp.local', type='TXT', ttl=120,
+ rdata='testkey=testvalue')
+ ))).hex()
+ */
+ val srvTxtResponsePayload = HexDump.hexStringToByteArray(
+ "000084000000000200000000104" +
+ "e7364546573743132333435363738390d5f6e6d74313233343536373839045f7463" +
+ "70056c6f63616c0000218001000000780011000000007a020874657374686f7374c" +
+ "030c00c0010000100000078001211746573746b65793d7465737476616c7565"
+ )
+ replaceServiceNameAndTypeWithTestSuffix(srvTxtResponsePayload)
+ packetReader.sendResponse(buildMdnsPacket(srvTxtResponsePayload))
- val testHostname = "testhost.local"
- val addressQuery = packetReader.pollForQuery(
- testHostname,
- DnsResolver.TYPE_A,
- DnsResolver.TYPE_AAAA
- )
- assertNotNull(addressQuery)
+ val testHostname = "testhost.local"
+ val addressQuery = packetReader.pollForQuery(
+ testHostname,
+ DnsResolver.TYPE_A,
+ DnsResolver.TYPE_AAAA
+ )
+ assertNotNull(addressQuery)
- /*
- Generated with:
- scapy.raw(scapy.dns_compress(scapy.DNS(rd=0, qr=1, aa=1, qd = None, an =
- scapy.DNSRR(rrname='testhost.local', type='A', ttl=120,
- rdata='192.0.2.123') /
- scapy.DNSRR(rrname='testhost.local', type='AAAA', ttl=120,
- rdata='2001:db8::123')
- ))).hex()
- */
- val addressPayload = HexDump.hexStringToByteArray(
- "0000840000000002000000000874657374" +
- "686f7374056c6f63616c0000010001000000780004c000027bc00c001c000100000078001020" +
- "010db8000000000000000000000123"
- )
- packetReader.sendResponse(buildMdnsPacket(addressPayload))
+ /*
+ Generated with:
+ scapy.raw(scapy.dns_compress(scapy.DNS(rd=0, qr=1, aa=1, qd = None, an =
+ scapy.DNSRR(rrname='testhost.local', type='A', ttl=120,
+ rdata='192.0.2.123') /
+ scapy.DNSRR(rrname='testhost.local', type='AAAA', ttl=120,
+ rdata='2001:db8::123')
+ ))).hex()
+ */
+ val addressPayload = HexDump.hexStringToByteArray(
+ "0000840000000002000000000874657374" +
+ "686f7374056c6f63616c0000010001000000780004c000027bc00c001c000100000" +
+ "078001020010db8000000000000000000000123"
+ )
+ packetReader.sendResponse(buildMdnsPacket(addressPayload))
- val serviceResolved = resolveRecord.expectCallback<ServiceResolved>()
- serviceResolved.serviceInfo.let {
- assertEquals(serviceName, it.serviceName)
- assertEquals(".$serviceType", it.serviceType)
- assertEquals(testNetwork1.network, it.network)
- assertEquals(31234, it.port)
- assertEquals(1, it.attributes.size)
- assertArrayEquals("testvalue".encodeToByteArray(), it.attributes["testkey"])
+ val serviceResolved = resolveRecord.expectCallback<ServiceResolved>()
+ serviceResolved.serviceInfo.let {
+ assertEquals(serviceName, it.serviceName)
+ assertEquals(".$serviceType", it.serviceType)
+ assertEquals(testNetwork1.network, it.network)
+ assertEquals(31234, it.port)
+ assertEquals(1, it.attributes.size)
+ assertArrayEquals("testvalue".encodeToByteArray(), it.attributes["testkey"])
+ }
+ assertEquals(
+ setOf(parseNumericAddress("192.0.2.123"), parseNumericAddress("2001:db8::123")),
+ serviceResolved.serviceInfo.hostAddresses.toSet()
+ )
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
- assertEquals(
- setOf(parseNumericAddress("192.0.2.123"), parseNumericAddress("2001:db8::123")),
- serviceResolved.serviceInfo.hostAddresses.toSet()
- )
}
@Test
@@ -1733,9 +1741,9 @@
// Register service on testNetwork1
val registrationRecord = NsdRegistrationRecord()
var nsResponder: NSResponder? = null
+ val packetReader = makePacketReader()
tryTest {
registerService(registrationRecord, si)
- val packetReader = makePacketReader()
/*
Send a "query unicast" query.
Generated with:
@@ -1760,10 +1768,13 @@
pkt.dstAddr == testSrcAddr
}
assertNotNull(reply)
- } cleanup {
+ } cleanupStep {
nsResponder?.stop()
nsdManager.unregisterService(registrationRecord)
registrationRecord.expectCallback<ServiceUnregistered>()
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -1779,9 +1790,9 @@
// Register service on testNetwork1
val registrationRecord = NsdRegistrationRecord()
var nsResponder: NSResponder? = null
+ val packetReader = makePacketReader()
tryTest {
registerService(registrationRecord, si)
- val packetReader = makePacketReader()
/*
Send a query with a known answer. Expect to receive a response containing TXT record
only.
@@ -1846,10 +1857,13 @@
pkt.dstAddr == testSrcAddr
}
assertNotNull(reply2)
- } cleanup {
+ } cleanupStep {
nsResponder?.stop()
nsdManager.unregisterService(registrationRecord)
registrationRecord.expectCallback<ServiceUnregistered>()
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -1865,9 +1879,9 @@
// Register service on testNetwork1
val registrationRecord = NsdRegistrationRecord()
var nsResponder: NSResponder? = null
+ val packetReader = makePacketReader()
tryTest {
registerService(registrationRecord, si)
- val packetReader = makePacketReader()
/*
Send a query with truncated bit set.
Generated with:
@@ -1923,10 +1937,13 @@
pkt.dstAddr == testSrcAddr
}
assertNotNull(reply)
- } cleanup {
+ } cleanupStep {
nsResponder?.stop()
nsdManager.unregisterService(registrationRecord)
registrationRecord.expectCallback<ServiceUnregistered>()
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -1984,9 +2001,12 @@
pkt.isReplyFor("$serviceType.local", DnsResolver.TYPE_PTR)
}
assertNotNull(query)
- } cleanup {
+ } cleanupStep {
nsdManager.stopServiceDiscovery(discoveryRecord)
discoveryRecord.expectCallback<DiscoveryStopped>()
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -2328,8 +2348,11 @@
nsdManager.stopServiceDiscovery(discoveryRecord)
discoveryRecord.expectCallback<DiscoveryStopped>()
- } cleanup {
+ } cleanupStep {
nsdManager.unregisterService(registrationRecord)
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -2366,8 +2389,11 @@
it.nsType == DnsResolver.TYPE_A
}
assertEquals(3, addressRecords.size)
- } cleanup {
+ } cleanupStep {
nsdManager.unregisterService(registrationRecord)
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -2428,9 +2454,12 @@
assertTrue(keyRecords.any { it.dName == "$customHostname.local" })
assertTrue(keyRecords.all { it.ttl == NAME_RECORDS_TTL_MILLIS })
assertTrue(keyRecords.all { it.rr.contentEquals(publicKey) })
- } cleanup {
+ } cleanupStep {
nsdManager.unregisterService(registrationRecord1)
nsdManager.unregisterService(registrationRecord2)
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}
@@ -2521,9 +2550,12 @@
assertEquals(1, txtRecords.size)
// The TXT record should contain as single zero
assertContentEquals(byteArrayOf(0), txtRecords[0].rr)
- } cleanup {
+ } cleanupStep {
nsdManager.unregisterService(registrationRecord)
registrationRecord.expectCallback<ServiceUnregistered>()
+ } cleanup {
+ packetReader.handler.post { packetReader.stop() }
+ handlerThread.waitForIdle(TIMEOUT_MS)
}
}