Add forwarding methods to RoutingCoordinator

Test: RoutingCoordinatorServiceTest TetheringTest Change-Id: I2fa6250875d517c3452c85a3678d3feb0c0354d8
2023-10-06 18:31:08 +09:00
parent 842a914dff
commit 820ce9df2d
6 changed files with 271 additions and 15 deletions
--- a/tests/unit/java/com/android/server/connectivity/RoutingCoordinatorServiceTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/RoutingCoordinatorServiceTest.kt
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.connectivity
+
+import android.net.INetd
+import android.os.Build
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
+import com.android.testutils.DevSdkIgnoreRunner
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.any
+import org.mockito.Mockito.inOrder
+import org.mockito.Mockito.mock
+import kotlin.test.assertFailsWith
+
+@RunWith(DevSdkIgnoreRunner::class)
+@IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+class RoutingCoordinatorServiceTest {
+    val mNetd = mock(INetd::class.java)
+    val mService = RoutingCoordinatorService(mNetd)
+
+    @Test
+    fun testInterfaceForward() {
+        val inOrder = inOrder(mNetd)
+
+        mService.addInterfaceForward("from1", "to1")
+        inOrder.verify(mNetd).ipfwdEnableForwarding(any())
+        inOrder.verify(mNetd).tetherAddForward("from1", "to1")
+        inOrder.verify(mNetd).ipfwdAddInterfaceForward("from1", "to1")
+
+        mService.addInterfaceForward("from2", "to1")
+        inOrder.verify(mNetd).tetherAddForward("from2", "to1")
+        inOrder.verify(mNetd).ipfwdAddInterfaceForward("from2", "to1")
+
+        assertFailsWith<IllegalStateException> {
+            // Can't add the same pair again
+            mService.addInterfaceForward("from2", "to1")
+        }
+
+        mService.removeInterfaceForward("from1", "to1")
+        inOrder.verify(mNetd).ipfwdRemoveInterfaceForward("from1", "to1")
+        inOrder.verify(mNetd).tetherRemoveForward("from1", "to1")
+
+        mService.removeInterfaceForward("from2", "to1")
+        inOrder.verify(mNetd).ipfwdRemoveInterfaceForward("from2", "to1")
+        inOrder.verify(mNetd).tetherRemoveForward("from2", "to1")
+
+        inOrder.verify(mNetd).ipfwdDisableForwarding(any())
+    }
+}