Merge "Exempt Wear on Arm from 64-bit userspace requirement check." into main
diff --git a/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt b/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt
index 3563f2c..f6cbeeb 100644
--- a/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt
+++ b/tests/cts/net/src/android/net/cts/ApfIntegrationTest.kt
@@ -29,7 +29,11 @@
import android.net.apf.ApfConstants.ETH_ETHERTYPE_OFFSET
import android.net.apf.ApfConstants.ICMP6_TYPE_OFFSET
import android.net.apf.ApfConstants.IPV6_NEXT_HEADER_OFFSET
+import android.net.apf.ApfCounterTracker
+import android.net.apf.ApfCounterTracker.Counter.FILTER_AGE_16384THS
import android.net.apf.ApfV4Generator
+import android.net.apf.ApfV4GeneratorBase
+import android.net.apf.ApfV6Generator
import android.net.apf.BaseApfGenerator
import android.net.apf.BaseApfGenerator.MemorySlot
import android.net.apf.BaseApfGenerator.Register.R0
@@ -73,7 +77,6 @@
import com.google.common.truth.Truth.assertWithMessage
import com.google.common.truth.TruthJUnit.assume
import java.io.FileDescriptor
-import java.lang.Thread
import java.net.InetSocketAddress
import java.nio.ByteBuffer
import java.util.concurrent.CompletableFuture
@@ -394,7 +397,7 @@
}
}
- fun ApfV4Generator.addPassIfNotIcmpv6EchoReply() {
+ fun ApfV4GeneratorBase<*>.addPassIfNotIcmpv6EchoReply() {
// If not IPv6 -> PASS
addLoad16(R0, ETH_ETHERTYPE_OFFSET)
addJumpIfR0NotEquals(ETH_P_IPV6.toLong(), BaseApfGenerator.PASS_LABEL)
@@ -573,4 +576,50 @@
val timeDiff = filterAgeSeconds - filterAgeSecondsOrig
assertThat(timeDiff).isAnyOf(5, 6)
}
+
+ @VsrTest(requirements = ["VSR-5.3.12-002", "VSR-5.3.12-005"])
+ @Test
+ fun testFilterAge16384thsIncreasesBetweenPackets() {
+ assumeApfVersionSupportAtLeast(6000)
+ clearApfMemory()
+ val gen = ApfV6Generator(
+ caps.apfVersionSupported,
+ caps.maximumApfProgramSize,
+ caps.maximumApfProgramSize
+ )
+
+ // If not ICMPv6 Echo Reply -> PASS
+ gen.addPassIfNotIcmpv6EchoReply()
+
+ // Store all prefilled memory slots in counter region [500, 520)
+ gen.addLoadFromMemory(R0, MemorySlot.FILTER_AGE_16384THS)
+ gen.addStoreCounter(FILTER_AGE_16384THS, R0)
+
+ installProgram(gen.generate())
+ readProgram() // wait for install completion
+
+ val payloadSize = 56
+ val data = ByteArray(payloadSize).also { Random.nextBytes(it) }
+ packetReader.sendPing(data, payloadSize)
+ packetReader.expectPingReply()
+
+ var apfRam = readProgram()
+ val filterAge16384thSecondsOrig =
+ ApfCounterTracker.getCounterValue(apfRam, FILTER_AGE_16384THS)
+
+ Thread.sleep(5000)
+
+ packetReader.sendPing(data, payloadSize)
+ packetReader.expectPingReply()
+
+ apfRam = readProgram()
+ val filterAge16384thSeconds = ApfCounterTracker.getCounterValue(apfRam, FILTER_AGE_16384THS)
+ val timeDiff = (filterAge16384thSeconds - filterAge16384thSecondsOrig)
+ // Expect the HAL plus ping latency to be less than 800ms.
+ val timeDiffLowerBound = (4.99 * 16384).toInt()
+ val timeDiffUpperBound = (5.81 * 16384).toInt()
+ // Assert that filter age has increased, but not too much.
+ assertThat(timeDiff).isGreaterThan(timeDiffLowerBound)
+ assertThat(timeDiff).isLessThan(timeDiffUpperBound)
+ }
}