Merge "Add connectivity pre-check for CtsNativeNetDnsTestCases" into main

tests/cts/net/native/dns/Android.bp

@@ -30,6 +30,7 @@ cc_defaults {
     ],
     // To be compatible with R devices, the min_sdk_version must be 30.
     min_sdk_version: "30",
+    host_required: ["net-tests-utils-host-common"],
 }
 
 cc_test {

tests/cts/net/native/dns/AndroidTest.xml

@@ -24,6 +24,8 @@
         <option name="push" value="CtsNativeNetDnsTestCases->/data/local/tmp/CtsNativeNetDnsTestCases" />
         <option name="append-bitness" value="true" />
     </target_preparer>
+    <target_preparer class="com.android.testutils.ConnectivityTestTargetPreparer">
+    </target_preparer>
     <test class="com.android.tradefed.testtype.GTest" >
         <option name="native-test-device-path" value="/data/local/tmp" />
         <option name="module-name" value="CtsNativeNetDnsTestCases" />