Merge "Add isDebuggable() to DeviceInfoUtils for Android R compatibility" into main

staticlibs/testutils/devicetests/com/android/testutils/DeviceInfoUtils.java

@@ -16,6 +16,10 @@
 
 package com.android.testutils;
 
+import static com.android.modules.utils.build.SdkLevel.isAtLeastS;
+
+import android.os.Build;
+import android.os.SystemProperties;
 import android.os.VintfRuntimeInfo;
 import android.text.TextUtils;
 import android.util.Pair;
@@ -173,4 +177,14 @@ public class DeviceInfoUtils {
         final KVersion from = DeviceInfoUtils.getMajorMinorSubminorVersion(version);
         return current.isAtLeast(from);
     }
+
+    /**
+     * Check if the current build is a debuggable build.
+     */
+    public static boolean isDebuggable() {
+        if (isAtLeastS()) {
+            return Build.isDebuggable();
+        }
+        return SystemProperties.getInt("ro.debuggable", 0) == 1;
+    }
 }

tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java

@@ -952,9 +952,8 @@ public class ConnectivityManagerTest {
         final List<InetAddress> cellNetworkAddresses = cellLinkProperties.getAddresses();
         // In userdebug build, on cellular network, if the onNetwork check failed, we also try to
         // re-verify it by obtaining the IP address through DNS query.
-        boolean isUserDebug = Build.isDebuggable();
         if (cellAddress instanceof Inet6Address) {
-            if (isUserDebug && !cellNetworkAddresses.contains(cellAddress)) {
+            if (DeviceInfoUtils.isDebuggable() && !cellNetworkAddresses.contains(cellAddress)) {
                 final InetAddress ipv6AddressThroughDns = InetAddresses.parseNumericAddress(
                         getDeviceIpv6AddressThroughDnsQuery(cellNetwork));
                 assertContains(cellNetworkAddresses, ipv6AddressThroughDns);