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NetworkCapabilities: fix describeImmutableDifferences

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This patch fixes the mask used in describeImmutableDifferences which did
not correctly turn NET_CAPABILITY_NOT_METERED into bit flag.

Bug: 63326103
Test: added unit tests, runtest frameworks-net
Merged-In: Ib6b390b1daef5912859302692af7dcd6cfd3e39a
Merged-In: If38efacdeec8476880835657938e435f9b598525
Merged-In: Ieccad46fcffcaf748f5644b04617e9a82527000e
Merged-In: I533ef8fe369cec19d283ff2950314fce6e28cffd
Merged-In: I12636c6699ff60487a28570208e819ea0b66fa2e
Merged-In: Ie5df14e0ea1c12e0cfabe87978ac6c9b744353b2

(cherry picked from commit 2ecb9408f4102687f20f9ca19c13071ac6098cc6)

Change-Id: I74ecf34a2c079c74152d00caea2c220e9c6d1fa5
This commit is contained in:
Hugo Benichi
2017-08-04 13:18:40 +09:00
parent ae00616f2f
commit dec642b9b3
2 changed files with 46 additions and 1 deletions
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45
tests/net/java/android/net/NetworkCapabilitiesTest.java
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@@ -21,10 +21,14 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_EIMS;
import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
import static android.net.NetworkCapabilities.RESTRICTED_CAPABILITIES;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
import static android.net.NetworkCapabilities.UNRESTRICTED_CAPABILITIES;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
@@ -114,4 +118,45 @@ public class NetworkCapabilitiesTest {
assertFalse(netCap.hasCapability(NET_CAPABILITY_NOT_RESTRICTED));
}
@Test
public void testDescribeImmutableDifferences() {
NetworkCapabilities nc1;
NetworkCapabilities nc2;
// Transports changing
nc1 = new NetworkCapabilities().addTransportType(TRANSPORT_CELLULAR);
nc2 = new NetworkCapabilities().addTransportType(TRANSPORT_WIFI);
assertNotEquals("", nc1.describeImmutableDifferences(nc2));
assertEquals("", nc1.describeImmutableDifferences(nc1));
// Mutable capability changing
nc1 = new NetworkCapabilities().addCapability(NET_CAPABILITY_VALIDATED);
nc2 = new NetworkCapabilities();
assertEquals("", nc1.describeImmutableDifferences(nc2));
assertEquals("", nc1.describeImmutableDifferences(nc1));
// NOT_METERED changing (http://b/63326103)
nc1 = new NetworkCapabilities()
.addCapability(NET_CAPABILITY_NOT_METERED)
.addCapability(NET_CAPABILITY_INTERNET);
nc2 = new NetworkCapabilities().addCapability(NET_CAPABILITY_INTERNET);
assertEquals("", nc1.describeImmutableDifferences(nc2));
assertEquals("", nc1.describeImmutableDifferences(nc1));
// Immutable capability changing
nc1 = new NetworkCapabilities()
.addCapability(NET_CAPABILITY_INTERNET)
.removeCapability(NET_CAPABILITY_NOT_RESTRICTED);
nc2 = new NetworkCapabilities().addCapability(NET_CAPABILITY_INTERNET);
assertNotEquals("", nc1.describeImmutableDifferences(nc2));
assertEquals("", nc1.describeImmutableDifferences(nc1));
// Specifier changing
nc1 = new NetworkCapabilities().addTransportType(TRANSPORT_WIFI);
nc2 = new NetworkCapabilities()
.addTransportType(TRANSPORT_WIFI)
.setNetworkSpecifier(new StringNetworkSpecifier("specs"));
assertNotEquals("", nc1.describeImmutableDifferences(nc2));
assertEquals("", nc1.describeImmutableDifferences(nc1));
}
}