Verify private DNS change applied to all Networks
Test may be flaky because the target network did not apply the
private DNS setting change because test assumes setting applied
successfuly by receiveing any success from link properties
change. The test failed because the target network did not apply
the change. Test should wait for setting to be applied to all
networks since the private DNS setting change will be applied
one by one for each Network
Fix: 279051721
Test: atest com.android.cts.net.HostsideVpnTests
Change-Id: I649c2d573a245f15b7749c3b0ac824d2f846873c
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/VpnTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/VpnTest.java
index c28ee64..624acd3 100755
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/VpnTest.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/VpnTest.java
@@ -154,7 +154,6 @@
import java.util.Random;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.TimeUnit;
@@ -809,26 +808,12 @@
mOldPrivateDnsSpecifier);
}
- // TODO: replace with CtsNetUtils.awaitPrivateDnsSetting in Q or above.
private void expectPrivateDnsHostname(final String hostname) throws Exception {
- final NetworkRequest request = new NetworkRequest.Builder()
- .removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_VPN)
- .build();
- final CountDownLatch latch = new CountDownLatch(1);
- final NetworkCallback callback = new NetworkCallback() {
- @Override
- public void onLinkPropertiesChanged(Network network, LinkProperties lp) {
- if (network.equals(mNetwork) &&
- Objects.equals(lp.getPrivateDnsServerName(), hostname)) {
- latch.countDown();
- }
- }
- };
-
- registerNetworkCallback(request, callback);
-
- assertTrue("Private DNS hostname was not " + hostname + " after " + TIMEOUT_MS + "ms",
- latch.await(TIMEOUT_MS, TimeUnit.MILLISECONDS));
+ for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ // Wait for private DNS setting to propagate.
+ mCtsNetUtils.awaitPrivateDnsSetting("Test wait private DNS setting timeout",
+ network, hostname, false);
+ }
}
private void setAndVerifyPrivateDns(boolean strictMode) throws Exception {