1 /* 2 * Copyright (C) 2012 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 com.android.internal.os; 18 19 import android.os.Debug; 20 21 import android.test.suitebuilder.annotation.SmallTest; 22 import junit.framework.TestCase; 23 24 @SmallTest 25 public class DebugTest extends TestCase { 26 27 private final static String EXPECTED_GET_CALLER = 28 "com\\.android\\.internal\\.os\\.DebugTest\\.testGetCaller:\\d\\d"; 29 private final static String EXPECTED_GET_CALLERS = 30 "com\\.android\\.internal\\.os\\.DebugTest.callDepth3:\\d\\d " + 31 "com\\.android\\.internal\\.os\\.DebugTest.callDepth2:\\d\\d " + 32 "com\\.android\\.internal\\.os\\.DebugTest.callDepth1:\\d\\d "; 33 34 /** 35 * @return String consisting of the caller to this method. 36 */ 37 private String callDepth0() { 38 return Debug.getCaller(); 39 } 40 41 public void testGetCaller() { 42 assertTrue(callDepth0().matches(EXPECTED_GET_CALLER)); 43 } 44 45 /** 46 * @return String consisting of the callers to this method. 47 */ 48 private String callDepth4() { 49 return Debug.getCallers(3); 50 } 51 52 private String callDepth3() { 53 return callDepth4(); 54 } 55 56 private String callDepth2() { 57 return callDepth3(); 58 } 59 60 private String callDepth1() { 61 return callDepth2(); 62 } 63 64 public void testGetCallers() { 65 assertTrue(callDepth1().matches(EXPECTED_GET_CALLERS)); 66 } 67 } 68
