1 /* 2 * Copyright (C) 2021, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.aidl.tests; 18 19 import static org.hamcrest.core.Is.is; 20 import static org.junit.Assert.assertNotNull; 21 import static org.junit.Assert.assertThat; 22 import static org.junit.Assume.assumeTrue; 23 24 import android.aidl.tests.nested.INestedService; 25 import android.aidl.tests.nested.ParcelableWithNested; 26 import android.os.IBinder; 27 import android.os.RemoteException; 28 import android.os.ServiceManager; 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 import org.junit.runners.JUnit4; 32 33 @RunWith(JUnit4.class) 34 public class NestedTypesTests { 35 @Test testUseNestedTypes()36 public void testUseNestedTypes() throws RemoteException { 37 IBinder binder = ServiceManager.waitForService(INestedService.class.getName()); 38 assertNotNull(binder); 39 INestedService nestedService = INestedService.Stub.asInterface(binder); 40 assertNotNull(nestedService); 41 42 // OK -> NOT_OK 43 ParcelableWithNested p = new ParcelableWithNested(); 44 p.status = ParcelableWithNested.Status.OK; 45 INestedService.Result result = nestedService.flipStatus(p); 46 assertThat(result, is(ParcelableWithNested.Status.NOT_OK)); 47 48 // NOT_OK -> OK with nested callback interface 49 class Callback extends INestedService.ICallback.Stub { 50 byte received = ParcelableWithNested.Status.NOT_OK; 51 @Override 52 public void done(byte st) { 53 received = st; 54 } 55 } 56 Callback cb = new Callback(); 57 nestedService.flipStatusWithCallback(p.status, cb); 58 assertThat(cb.received, is(ParcelableWithNested.Status.OK)); 59 } 60 } 61