LineageOS/android_packages_modules_Connectivity
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Merge "Fix flaky testTcpBufferReset"

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This commit is contained in:
Paul Hu
2019-08-30 16:01:45 +00:00
committed by Gerrit Code Review
parent 0c27ddf71b 22e2195a8a
commit 09b6f14675
1 changed files with 14 additions and 1 deletions
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15
tests/net/java/com/android/server/ConnectivityServiceTest.java
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@@ -5692,7 +5692,6 @@ public class ConnectivityServiceTest {
String[] values = tcpBufferSizes.split(",");
String rmemValues = String.join(" ", values[0], values[1], values[2]);
String wmemValues = String.join(" ", values[3], values[4], values[5]);
waitForIdle();
verify(mMockNetd, atLeastOnce()).setTcpRWmemorySize(rmemValues, wmemValues);
reset(mMockNetd);
}
@@ -5700,18 +5699,32 @@ public class ConnectivityServiceTest {
@Test
public void testTcpBufferReset() throws Exception {
final String testTcpBufferSizes = "1,2,3,4,5,6";
final NetworkRequest networkRequest = new NetworkRequest.Builder()
.addTransportType(TRANSPORT_CELLULAR)
.addCapability(NET_CAPABILITY_INTERNET)
.build();
final TestNetworkCallback networkCallback = new TestNetworkCallback();
mCm.registerNetworkCallback(networkRequest, networkCallback);
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
reset(mMockNetd);
// Switching default network updates TCP buffer sizes.
mCellNetworkAgent.connect(false);
networkCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
verifyTcpBufferSizeChange(ConnectivityService.DEFAULT_TCP_BUFFER_SIZES);
// Change link Properties should have updated tcp buffer size.
LinkProperties lp = new LinkProperties();
lp.setTcpBufferSizes(testTcpBufferSizes);
mCellNetworkAgent.sendLinkProperties(lp);
networkCallback.expectCallback(CallbackRecord.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
verifyTcpBufferSizeChange(testTcpBufferSizes);
// Clean up.
mCellNetworkAgent.disconnect();
networkCallback.expectCallback(CallbackRecord.LOST, mCellNetworkAgent);
networkCallback.assertNoCallback();
mCm.unregisterNetworkCallback(networkCallback);
}
@Test