| /* |
| * Copyright (C) 2019 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.telecom.tests; |
| |
| import static junit.framework.Assert.fail; |
| |
| import android.telecom.Logging.Session; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Unit tests for android.telecom.Logging.Session |
| */ |
| |
| @RunWith(JUnit4.class) |
| public class SessionTest { |
| |
| /** |
| * Ensure creating two sessions that are parent/child of each other does not lead to a crash |
| * or infinite recursion. |
| */ |
| @SmallTest |
| @Test |
| public void testRecursion() { |
| Session parentSession = createTestSession("parent", "p"); |
| Session childSession = createTestSession("child", "c"); |
| parentSession.addChild(childSession); |
| parentSession.setParentSession(childSession); |
| childSession.addChild(parentSession); |
| childSession.setParentSession(parentSession); |
| |
| // Make sure calling these methods does not result in a crash |
| try { |
| parentSession.printFullSessionTree(); |
| childSession.printFullSessionTree(); |
| parentSession.getFullMethodPath(false); |
| childSession.getFullMethodPath(false); |
| parentSession.toString(); |
| childSession.toString(); |
| Session.Info.getInfo(parentSession); |
| Session.Info.getInfo(childSession); |
| } catch (Exception e) { |
| fail(); |
| } |
| } |
| |
| private Session createTestSession(String name, String methodName) { |
| return new Session(name, methodName, 0, false, null); |
| } |
| } |