Merge changes from topic "tcp_keepalive_fix" am: f278ef3b02

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1494039

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic9e330a2bd8dbb701db0e5b73c1954670d4988fc
This commit is contained in:
Remi NGUYEN VAN
2020-12-15 09:41:42 +00:00
committed by Automerger Merge Worker

View File

@@ -20,6 +20,7 @@ import static com.android.testutils.ParcelUtils.assertParcelingIsLossless;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import android.net.util.KeepalivePacketDataUtil;
@@ -156,4 +157,49 @@ public final class KeepalivePacketDataUtilTest {
+ " ack: 572662306, rcvWnd: 48000, rcvWndScale: 2, tos: 4, ttl: 64}";
assertEquals(expected, resultData.toString());
}
@Test
public void testParseTcpKeepalivePacketData() throws Exception {
final int srcPort = 1234;
final int dstPort = 4321;
final int sequence = 0x11111111;
final int ack = 0x22222222;
final int wnd = 4800;
final int wndScale = 2;
final int tos = 4;
final int ttl = 64;
final TcpKeepalivePacketDataParcelable testParcel = new TcpKeepalivePacketDataParcelable();
testParcel.srcAddress = IPV4_KEEPALIVE_SRC_ADDR;
testParcel.srcPort = srcPort;
testParcel.dstAddress = IPV4_KEEPALIVE_DST_ADDR;
testParcel.dstPort = dstPort;
testParcel.seq = sequence;
testParcel.ack = ack;
testParcel.rcvWnd = wnd;
testParcel.rcvWndScale = wndScale;
testParcel.tos = tos;
testParcel.ttl = ttl;
final KeepalivePacketData testData =
KeepalivePacketDataUtil.fromStableParcelable(testParcel);
final TcpKeepalivePacketDataParcelable parsedParcelable =
KeepalivePacketDataUtil.parseTcpKeepalivePacketData(testData);
final TcpKeepalivePacketData roundTripData =
KeepalivePacketDataUtil.fromStableParcelable(parsedParcelable);
// Generated packet is the same, but rcvWnd / wndScale will differ if scale is non-zero
assertTrue(testData.getPacket().length > 0);
assertArrayEquals(testData.getPacket(), roundTripData.getPacket());
testParcel.rcvWndScale = 0;
final KeepalivePacketData noScaleTestData =
KeepalivePacketDataUtil.fromStableParcelable(testParcel);
final TcpKeepalivePacketDataParcelable noScaleParsedParcelable =
KeepalivePacketDataUtil.parseTcpKeepalivePacketData(noScaleTestData);
final TcpKeepalivePacketData noScaleRoundTripData =
KeepalivePacketDataUtil.fromStableParcelable(noScaleParsedParcelable);
assertEquals(noScaleTestData, noScaleRoundTripData);
assertTrue(noScaleTestData.getPacket().length > 0);
assertArrayEquals(noScaleTestData.getPacket(), noScaleRoundTripData.getPacket());
}
}