Merge cherrypicks of ['android-review.googlesource.com/3009853'] into 24Q2-release.
Change-Id: Ieef9d93e7d0b821122b3d5d8a19bf4d9390a8d17
diff --git a/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java b/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java
index bca18f5..7ab73c2 100644
--- a/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java
+++ b/tests/cts/net/src/android/net/cts/MultinetworkApiTest.java
@@ -16,10 +16,14 @@
package android.net.cts;
+import static android.content.pm.PackageManager.FEATURE_TELEPHONY;
+import static android.content.pm.PackageManager.FEATURE_WIFI;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
import static android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY;
import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;
@@ -34,17 +38,21 @@
import android.platform.test.annotations.AppModeFull;
import android.system.ErrnoException;
import android.system.OsConstants;
+import android.util.ArraySet;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import androidx.test.platform.app.InstrumentationRegistry;
import com.android.testutils.DeviceConfigRule;
+import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
+import java.util.Set;
+
@RunWith(AndroidJUnit4.class)
public class MultinetworkApiTest {
@Rule
@@ -74,9 +82,8 @@
private ContentResolver mCR;
private ConnectivityManager mCM;
private CtsNetUtils mCtsNetUtils;
- private String mOldMode;
- private String mOldDnsSpecifier;
private Context mContext;
+ private Network mRequestedCellNetwork;
@Before
public void setUp() throws Exception {
@@ -86,9 +93,16 @@
mCtsNetUtils = new CtsNetUtils(mContext);
}
+ @After
+ public void tearDown() {
+ if (mCtsNetUtils.cellConnectAttempted()) {
+ mCtsNetUtils.disconnectFromCell();
+ }
+ }
+
@Test
- public void testGetaddrinfo() throws ErrnoException {
- for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ public void testGetaddrinfo() throws Exception {
+ for (Network network : getTestableNetworks()) {
int errno = runGetaddrinfoCheck(network.getNetworkHandle());
if (errno != 0) {
throw new ErrnoException(
@@ -99,12 +113,12 @@
@Test
@AppModeFull(reason = "CHANGE_NETWORK_STATE permission can't be granted to instant apps")
- public void testSetprocnetwork() throws ErrnoException {
+ public void testSetprocnetwork() throws Exception {
// Hopefully no prior test in this process space has set a default network.
assertNull(mCM.getProcessDefaultNetwork());
assertEquals(0, NetworkUtils.getBoundNetworkForProcess());
- for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ for (Network network : getTestableNetworks()) {
mCM.setProcessDefaultNetwork(null);
assertNull(mCM.getProcessDefaultNetwork());
@@ -123,7 +137,7 @@
mCM.setProcessDefaultNetwork(null);
}
- for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ for (Network network : getTestableNetworks()) {
NetworkUtils.bindProcessToNetwork(0);
assertNull(mCM.getBoundNetworkForProcess());
@@ -143,8 +157,8 @@
@Test
@AppModeFull(reason = "CHANGE_NETWORK_STATE permission can't be granted to instant apps")
- public void testSetsocknetwork() throws ErrnoException {
- for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ public void testSetsocknetwork() throws Exception {
+ for (Network network : getTestableNetworks()) {
int errno = runSetsocknetwork(network.getNetworkHandle());
if (errno != 0) {
throw new ErrnoException(
@@ -154,8 +168,8 @@
}
@Test
- public void testNativeDatagramTransmission() throws ErrnoException {
- for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ public void testNativeDatagramTransmission() throws Exception {
+ for (Network network : getTestableNetworks()) {
int errno = runDatagramCheck(network.getNetworkHandle());
if (errno != 0) {
throw new ErrnoException(
@@ -165,7 +179,7 @@
}
@Test
- public void testNoSuchNetwork() {
+ public void testNoSuchNetwork() throws Exception {
final Network eNoNet = new Network(54321);
assertNull(mCM.getNetworkInfo(eNoNet));
@@ -178,9 +192,9 @@
}
@Test
- public void testNetworkHandle() {
+ public void testNetworkHandle() throws Exception {
// Test Network -> NetworkHandle -> Network results in the same Network.
- for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ for (Network network : getTestableNetworks()) {
long networkHandle = network.getNetworkHandle();
Network newNetwork = Network.fromNetworkHandle(networkHandle);
assertEquals(newNetwork, network);
@@ -203,9 +217,7 @@
@Test
public void testResNApi() throws Exception {
- final Network[] testNetworks = mCtsNetUtils.getTestableNetworks();
-
- for (Network network : testNetworks) {
+ for (Network network : getTestableNetworks()) {
// Throws AssertionError directly in jni function if test fail.
runResNqueryCheck(network.getNetworkHandle());
runResNsendCheck(network.getNetworkHandle());
@@ -241,7 +253,7 @@
// b/144521720
try {
mCtsNetUtils.setPrivateDnsStrictMode(GOOGLE_PRIVATE_DNS_SERVER);
- for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ for (Network network : getTestableNetworks()) {
// Wait for private DNS setting to propagate.
mCtsNetUtils.awaitPrivateDnsSetting("NxDomain test wait private DNS setting timeout",
network, GOOGLE_PRIVATE_DNS_SERVER, true);
@@ -251,4 +263,44 @@
mCtsNetUtils.restorePrivateDnsSetting();
}
}
+
+ /**
+ * Get all testable Networks with internet capability.
+ */
+ private Set<Network> getTestableNetworks() throws InterruptedException {
+ // Obtain cell and Wi-Fi through CtsNetUtils (which uses NetworkCallbacks), as they may have
+ // just been reconnected by the test using NetworkCallbacks, so synchronous calls may not
+ // yet return them (synchronous calls and callbacks should not be mixed for a given
+ // Network).
+ final Set<Network> testableNetworks = new ArraySet<>();
+ if (mContext.getPackageManager().hasSystemFeature(FEATURE_TELEPHONY)) {
+ if (!mCtsNetUtils.cellConnectAttempted()) {
+ mRequestedCellNetwork = mCtsNetUtils.connectToCell();
+ }
+ assertNotNull("Cell network requested but not obtained", mRequestedCellNetwork);
+ testableNetworks.add(mRequestedCellNetwork);
+ }
+
+ if (mContext.getPackageManager().hasSystemFeature(FEATURE_WIFI)) {
+ testableNetworks.add(mCtsNetUtils.ensureWifiConnected());
+ }
+
+ // Obtain other networks through the synchronous API, if any.
+ for (Network network : mCtsNetUtils.getTestableNetworks()) {
+ final NetworkCapabilities nc = mCM.getNetworkCapabilities(network);
+ if (nc != null
+ && !nc.hasTransport(TRANSPORT_WIFI)
+ && !nc.hasTransport(TRANSPORT_CELLULAR)) {
+ testableNetworks.add(network);
+ }
+ }
+
+ // In practice this should not happen as getTestableNetworks throws if there is no network
+ // at all.
+ assertFalse("This device does not support WiFi nor cell data, and does not have any other "
+ + "network connected. This test requires at least one internet-providing "
+ + "network.",
+ testableNetworks.isEmpty());
+ return testableNetworks;
+ }
}