LineageOS/android_packages_modules_Connectivity
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Merge "ClatCoordinatorTest: add testDump"

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This commit is contained in:
Treehugger Robot
2022-06-03 15:17:06 +00:00
committed by Gerrit Code Review
parent 0750626dd0 af5c235cfc
commit 1076248194
1 changed files with 30 additions and 2 deletions
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32
tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
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@@ -36,6 +36,7 @@ import static org.mockito.Mockito.argThat;
import static org.mockito.Mockito.clearInvocations;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.spy;
import android.annotation.NonNull;
import android.net.INetd;
@@ -46,6 +47,7 @@ import android.os.ParcelFileDescriptor;
import androidx.test.filters.SmallTest;
import com.android.internal.util.IndentingPrintWriter;
import com.android.net.module.util.IBpfMap;
import com.android.net.module.util.bpf.ClatEgress4Key;
import com.android.net.module.util.bpf.ClatEgress4Value;
@@ -53,6 +55,7 @@ import com.android.net.module.util.bpf.ClatIngress6Key;
import com.android.net.module.util.bpf.ClatIngress6Value;
import com.android.testutils.DevSdkIgnoreRule;
import com.android.testutils.DevSdkIgnoreRunner;
import com.android.testutils.TestBpfMap;
import org.junit.Before;
import org.junit.Test;
@@ -64,6 +67,7 @@ import org.mockito.Spy;
import java.io.FileDescriptor;
import java.io.IOException;
import java.io.StringWriter;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.util.Objects;
@@ -121,10 +125,13 @@ public class ClatCoordinatorTest {
private static final ClatIngress6Value INGRESS_VALUE = new ClatIngress6Value(STACKED_IFINDEX,
INET4_LOCAL4);
private final TestBpfMap<ClatIngress6Key, ClatIngress6Value> mIngressMap =
spy(new TestBpfMap<>(ClatIngress6Key.class, ClatIngress6Value.class));
private final TestBpfMap<ClatEgress4Key, ClatEgress4Value> mEgressMap =
spy(new TestBpfMap<>(ClatEgress4Key.class, ClatEgress4Value.class));
@Mock private INetd mNetd;
@Spy private TestDependencies mDeps = new TestDependencies();
@Mock private IBpfMap<ClatIngress6Key, ClatIngress6Value> mIngressMap;
@Mock private IBpfMap<ClatEgress4Key, ClatEgress4Value> mEgressMap;
/**
* The dependency injection class is used to mock the JNI functions and system functions
@@ -505,4 +512,25 @@ public class ClatCoordinatorTest {
// Expected mtu is that CLAT_MAX_MTU(65536) minus MTU_DELTA(28).
assertEquals(65508, ClatCoordinator.adjustMtu(CLAT_MAX_MTU + 1 /* over maximum mtu */));
}
@Test
public void testDump() throws Exception {
final ClatCoordinator coordinator = makeClatCoordinator();
final StringWriter stringWriter = new StringWriter();
final IndentingPrintWriter ipw = new IndentingPrintWriter(stringWriter, " ");
coordinator.clatStart(BASE_IFACE, NETID, NAT64_IP_PREFIX);
coordinator.dump(ipw);
final String[] dumpStrings = stringWriter.toString().split("\n");
assertEquals(5, dumpStrings.length);
assertEquals("Forwarding rules:", dumpStrings[0].trim());
assertEquals("BPF ingress map: iif nat64Prefix v6Addr -> v4Addr oif",
dumpStrings[1].trim());
assertEquals("1000 /64:ff9b::/96 /2001:db8:0:b11::464 -> /192.0.0.46 1001",
dumpStrings[2].trim());
assertEquals("BPF egress map: iif v4Addr -> v6Addr nat64Prefix oif",
dumpStrings[3].trim());
assertEquals("1001 /192.0.0.46 -> /2001:db8:0:b11::464 /64:ff9b::/96 1000 ether",
dumpStrings[4].trim());
}
}