1 /* 2 * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.util.HashMap; 25 import java.util.Map; 26 import javax.management.openmbean.CompositeData; 27 import javax.management.openmbean.CompositeDataSupport; 28 import javax.management.openmbean.CompositeType; 29 import javax.management.openmbean.OpenType; 30 import javax.management.openmbean.SimpleType; 31 32 import sun.management.StackTraceElementCompositeData; 33 34 import org.testng.annotations.*; 35 import static org.testng.Assert.*; 36 37 /* 38 * @test 39 * @bug 8139587 8212197 40 * @modules java.management/sun.management 41 * @summary Check backward compatibility of StackTraceElementCompositeData 42 * @author Jaroslav Bachorik 43 * 44 * @run testng CompatibilityTest 45 */ 46 47 public class CompatibilityTest { 48 private static CompositeType compositeTypeV6; 49 private static CompositeType compositeType; 50 51 // Attribute names 52 private static final String CLASS_LOADER_NAME = "classLoaderName"; 53 private static final String MODULE_NAME = "moduleName"; 54 private static final String MODULE_VERSION = "moduleVersion"; 55 private static final String CLASS_NAME = "className"; 56 private static final String METHOD_NAME = "methodName"; 57 private static final String FILE_NAME = "fileName"; 58 private static final String LINE_NUMBER = "lineNumber"; 59 private static final String NATIVE_METHOD = "nativeMethod"; 60 61 @BeforeClass setup()62 public static void setup() throws Exception { 63 String[] v6Names = { 64 CLASS_NAME, METHOD_NAME, FILE_NAME, NATIVE_METHOD, LINE_NUMBER 65 }; 66 String[] names = { 67 CLASS_LOADER_NAME, MODULE_NAME, MODULE_VERSION, 68 CLASS_NAME, METHOD_NAME, FILE_NAME, NATIVE_METHOD, LINE_NUMBER 69 }; 70 compositeTypeV6 = new CompositeType( 71 StackTraceElement.class.getName(), 72 "StackTraceElement", 73 v6Names, 74 v6Names, 75 new OpenType[] { 76 SimpleType.STRING, 77 SimpleType.STRING, 78 SimpleType.STRING, 79 SimpleType.BOOLEAN, 80 SimpleType.INTEGER 81 } 82 ); 83 compositeType = new CompositeType( 84 StackTraceElement.class.getName(), 85 "StackTraceElement", 86 names, 87 names, 88 new OpenType[] { 89 SimpleType.STRING, 90 SimpleType.STRING, 91 SimpleType.STRING, 92 SimpleType.STRING, 93 SimpleType.STRING, 94 SimpleType.STRING, 95 SimpleType.BOOLEAN, 96 SimpleType.INTEGER 97 } 98 ); 99 } 100 makeCompositeDataV6()101 private static CompositeData makeCompositeDataV6() throws Exception { 102 Map<String, Object> itemsV6 = new HashMap<>(); 103 itemsV6.put(CLASS_NAME, "MyClass"); 104 itemsV6.put(METHOD_NAME, "myMethod"); 105 itemsV6.put(FILE_NAME, "MyClass.java"); 106 itemsV6.put(NATIVE_METHOD, false); 107 itemsV6.put(LINE_NUMBER, 123); 108 109 return new CompositeDataSupport(compositeTypeV6, itemsV6); 110 } 111 makeCompositeData()112 private static CompositeData makeCompositeData() throws Exception { 113 Map<String, Object> items = new HashMap<>(); 114 items.put(CLASS_LOADER_NAME, "app"); 115 items.put(MODULE_NAME, "m"); 116 items.put(MODULE_VERSION, "1.0"); 117 items.put(CLASS_NAME, "MyClass"); 118 items.put(METHOD_NAME, "myMethod"); 119 items.put(FILE_NAME, "MyClass.java"); 120 items.put(NATIVE_METHOD, false); 121 items.put(LINE_NUMBER, 123); 122 123 return new CompositeDataSupport(compositeType, items); 124 } 125 126 @Test testV6Compatibility()127 public void testV6Compatibility() throws Exception { 128 StackTraceElement ste = StackTraceElementCompositeData.from(makeCompositeDataV6()); 129 130 assertNotNull(ste); 131 assertEquals(ste.getClassName(), "MyClass"); 132 assertEquals(ste.getMethodName(), "myMethod"); 133 assertEquals(ste.getFileName(), "MyClass.java"); 134 assertEquals(ste.isNativeMethod(), false); 135 assertEquals(ste.getLineNumber(), 123); 136 137 assertNull(ste.getModuleName()); 138 assertNull(ste.getModuleVersion()); 139 } 140 141 @Test test()142 public void test() throws Exception { 143 StackTraceElement ste = StackTraceElementCompositeData.from(makeCompositeData()); 144 145 assertNotNull(ste); 146 147 assertEquals(ste.getModuleName(), "m"); 148 assertEquals(ste.getModuleVersion(), "1.0"); 149 assertEquals(ste.getClassLoaderName(), "app"); 150 151 assertEquals(ste.getClassName(), "MyClass"); 152 assertEquals(ste.getMethodName(), "myMethod"); 153 assertEquals(ste.getFileName(), "MyClass.java"); 154 assertEquals(ste.isNativeMethod(), false); 155 assertEquals(ste.getLineNumber(), 123); 156 } 157 158 @Test testCompositeData()159 public void testCompositeData() throws Exception { 160 StackTraceElement ste = new StackTraceElement("app", 161 "m", "1.0", 162 "p.MyClass", "myMethod", 163 "MyClass.java", 123); 164 CompositeData cd = StackTraceElementCompositeData.toCompositeData(ste); 165 StackTraceElement ste1 = StackTraceElementCompositeData.from(cd); 166 assertEquals(ste, ste1); 167 } 168 } 169 170