LineageOS/android_packages_modules_Connectivity
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Merge "[CM] Fix NPE due to unvalidated callback value" am: 43c1536c6b

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am: 51ddc176ab

Change-Id: Idf439c1f6badd715776eaaced1a781b066ba6d37
This commit is contained in:
Etan Cohen
2019-05-22 10:44:37 -07:00
committed by android-build-merger
parent 9efc93467d 43c1536c6b
commit 2ab18250bb
2 changed files with 34 additions and 13 deletions
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38
tests/net/java/com/android/server/ConnectivityServiceTest.java
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@@ -3816,11 +3816,20 @@ public class ConnectivityServiceTest {
networkCallback.assertNoCallback();
}
@Test
public void testUnfulfillableNetworkRequest() throws Exception {
runUnfulfillableNetworkRequest(false);
}
@Test
public void testUnfulfillableNetworkRequestAfterUnregister() throws Exception {
runUnfulfillableNetworkRequest(true);
}
/**
* Validate the callback flow for a factory releasing a request as unfulfillable.
*/
@Test
public void testUnfulfillableNetworkRequest() throws Exception {
private void runUnfulfillableNetworkRequest(boolean preUnregister) throws Exception {
NetworkRequest nr = new NetworkRequest.Builder().addTransportType(
NetworkCapabilities.TRANSPORT_WIFI).build();
final TestNetworkCallback networkCallback = new TestNetworkCallback();
@@ -3855,14 +3864,25 @@ public class ConnectivityServiceTest {
}
}
// Simulate the factory releasing the request as unfulfillable and expect onUnavailable!
testFactory.expectRemoveRequests(1);
testFactory.triggerUnfulfillable(requests.get(newRequestId));
networkCallback.expectCallback(CallbackState.UNAVAILABLE, null);
testFactory.waitForRequests();
if (preUnregister) {
mCm.unregisterNetworkCallback(networkCallback);
// unregister network callback - a no-op, but should not fail
mCm.unregisterNetworkCallback(networkCallback);
// Simulate the factory releasing the request as unfulfillable: no-op since
// the callback has already been unregistered (but a test that no exceptions are
// thrown).
testFactory.triggerUnfulfillable(requests.get(newRequestId));
} else {
// Simulate the factory releasing the request as unfulfillable and expect onUnavailable!
testFactory.expectRemoveRequests(1);
testFactory.triggerUnfulfillable(requests.get(newRequestId));
networkCallback.expectCallback(CallbackState.UNAVAILABLE, null);
testFactory.waitForRequests();
// unregister network callback - a no-op (since already freed by the
// on-unavailable), but should not fail or throw exceptions.
mCm.unregisterNetworkCallback(networkCallback);
}
testFactory.unregister();
handlerThread.quit();