From b15fcce2a27836ccb7ed1235c39d326e18dbadd9 Mon Sep 17 00:00:00 2001
From: Lorenzo Colitti <lorenzo@google.com>
Date: Mon, 1 Apr 2019 23:41:12 +0900
Subject: Add support for TAP interfaces in TestNetworkManager.

Test: builds, boots
Change-Id: I88bfd7f37c0ba0228f8288fe92212618ce134e4f
---
 core/java/android/net/ITestNetworkManager.aidl |  1 +
 core/java/android/net/TestNetworkManager.java  | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

(limited to 'core/java')

diff --git a/core/java/android/net/ITestNetworkManager.aidl b/core/java/android/net/ITestNetworkManager.aidl
index 119a30cb2ddb..bab6ae8e7409 100644
--- a/core/java/android/net/ITestNetworkManager.aidl
+++ b/core/java/android/net/ITestNetworkManager.aidl
@@ -29,6 +29,7 @@ import android.os.ParcelFileDescriptor;
 interface ITestNetworkManager
 {
     TestNetworkInterface createTunInterface(in LinkAddress[] linkAddrs);
+    TestNetworkInterface createTapInterface();
 
     void setupTestNetwork(in String iface, in IBinder binder);
 
diff --git a/core/java/android/net/TestNetworkManager.java b/core/java/android/net/TestNetworkManager.java
index cd58e6641e51..ba26c1ff13f4 100644
--- a/core/java/android/net/TestNetworkManager.java
+++ b/core/java/android/net/TestNetworkManager.java
@@ -88,4 +88,21 @@ public class TestNetworkManager {
             throw e.rethrowFromSystemServer();
         }
     }
+
+    /**
+     * Create a tap interface for testing purposes
+     *
+     * @return A ParcelFileDescriptor of the underlying TAP interface. Close this to tear down the
+     *     TAP interface.
+     * @hide
+     */
+    @TestApi
+    public TestNetworkInterface createTapInterface() {
+        try {
+            return mService.createTapInterface();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
 }
-- 
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