1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package org.apache.harmony.jpda.tests.jdwp.ClassType; 20 21 import org.apache.harmony.jpda.tests.framework.jdwp.JDWPConstants; 22 import org.apache.harmony.jpda.tests.framework.jdwp.Value; 23 24 import java.util.List; 25 26 /** 27 * JDWP unit test for ClassType.NewInstance command for particular reference 28 * types. 29 * 30 * <p>Note: 31 * <ul> 32 * <li>we do not test JT_CLASS because we cannot create java.lang.Class objects.</li> 33 * <li>We do not test JT_ARRAY because arrays are created with ArrayType.NewInstance.</li> 34 * </ul></p> 35 */ 36 public class NewInstanceTagTest extends AbstractNewInstanceTestCase { 37 38 @Override 39 protected String getDebuggeeClassName() { 40 return NewInstanceTagDebuggee.class.getName(); 41 } 42 43 /** 44 * Test ClassType.NewInstance of java.lang.Object returns JT_OBJECT tag. 45 */ 46 public void testNewInstance_Object() { 47 checkNewInstanceTag("Ljava/lang/Object;", "()V", new NoConstructorArgumentProvider(), 48 new Checker(JDWPConstants.Tag.OBJECT_TAG)); 49 } 50 51 /** 52 * Test ClassType.NewInstance of a subclass of java.lang.Object returns JT_OBJECT tag. 53 */ 54 public void testNewInstance_MyObject() { 55 String subclassSig = getClassSignature(NewInstanceTagDebuggee.MyObject.class); 56 checkNewInstanceTag(subclassSig, "()V", new NoConstructorArgumentProvider(), 57 new Checker(JDWPConstants.Tag.OBJECT_TAG)); 58 } 59 60 /** 61 * Test ClassType.NewInstance of java.lang.String returns JT_STRING tag. 62 */ 63 public void testNewInstance_String() { 64 checkNewInstanceTag("Ljava/lang/String;", "()V", new NoConstructorArgumentProvider(), 65 new Checker(JDWPConstants.Tag.STRING_TAG)); 66 } 67 68 /** 69 * Test ClassType.NewInstance of a subclass of java.lang.ClassLoader returns 70 * JT_CLASS_LOADER tag. 71 * 72 * Note: we use a subclass only because java.lang.ClassLoader is an abstract 73 * class. 74 */ 75 public void testNewInstance_ClassLoader() { 76 String subclassSig = getClassSignature(NewInstanceTagDebuggee.MyClassLoader.class); 77 checkNewInstanceTag(subclassSig, "()V", new NoConstructorArgumentProvider(), 78 new Checker(JDWPConstants.Tag.CLASS_LOADER_TAG)); 79 } 80 81 /** 82 * Test ClassType.NewInstance of java.lang.Thread returns JT_THREAD tag. 83 */ 84 public void testNewInstance_Thread() { 85 checkNewInstanceTag("Ljava/lang/Thread;", "()V", new NoConstructorArgumentProvider(), 86 new Checker(JDWPConstants.Tag.THREAD_TAG)); 87 } 88 89 /** 90 * Test ClassType.NewInstance of a subclass of java.lang.Thread returns 91 * JT_THREAD tag. 92 */ 93 public void testNewInstance_MyThread() { 94 String subclassSig = getClassSignature(NewInstanceTagDebuggee.MyThread.class); 95 checkNewInstanceTag(subclassSig, "()V", new NoConstructorArgumentProvider(), 96 new Checker(JDWPConstants.Tag.THREAD_TAG)); 97 } 98 99 /** 100 * Test ClassType.NewInstance of java.lang.ThreadGroup returns 101 * JT_THREAD_GROUP tag. 102 */ 103 public void testNewInstance_ThreadGroup() { 104 checkNewInstanceTag("Ljava/lang/ThreadGroup;", "(Ljava/lang/String;)V", 105 new ConstructorArgumentsProvider() { 106 @Override 107 public void provideConstructorArguments(List<Value> constructorArguments) { 108 // Create string "foo". 109 long stringId = debuggeeWrapper.vmMirror.createString("foo"); 110 assertTrue("Invalid string id", stringId != -1); 111 assertTrue("Null string id", stringId != 0); 112 // Pass created string to constructor. 113 constructorArguments.add(Value.createObjectValue(JDWPConstants.Tag.STRING_TAG, stringId)); 114 } 115 }, new Checker(JDWPConstants.Tag.THREAD_GROUP_TAG)); 116 } 117 118 /** 119 * Test ClassType.NewInstance of a subclass of java.lang.ThreadGroup returns 120 * JT_THREAD_GROUP tag. 121 */ 122 public void testNewInstance_MyThreadGroup() { 123 String subclassSig = getClassSignature(NewInstanceTagDebuggee.MyThreadGroup.class); 124 checkNewInstanceTag(subclassSig, "()V", new NoConstructorArgumentProvider(), 125 new Checker(JDWPConstants.Tag.THREAD_GROUP_TAG)); 126 } 127 } 128
