1 /* 2 * Copyright (c) 2013, 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.beans.IndexedPropertyDescriptor; 25 import java.beans.MethodDescriptor; 26 import java.beans.PropertyDescriptor; 27 28 /* 29 * @test 30 * @bug 7172854 7172865 31 * @summary Tests that cached methods are not lost 32 * @author Sergey Malenkov 33 * @run main/othervm -Xmx128m Test7172865 34 */ 35 36 public class Test7172865 { main(String[] args)37 public static void main(String[] args) throws Exception { 38 int errors = 0; 39 40 MethodDescriptor md = new MethodDescriptor(Test7172865.class.getMethod("getGood")); 41 42 errors += test(PropertyDescriptor.class, "good", true); 43 PropertyDescriptor pdGoodString = new PropertyDescriptor("good", Test7172865.class, "getGood", "setGood"); 44 PropertyDescriptor pdGoodMethod = new PropertyDescriptor("good", 45 Test7172865.class.getMethod("getGood"), 46 Test7172865.class.getMethod("setGood", args.getClass())); 47 48 errors += test(PropertyDescriptor.class, "bad", false); 49 PropertyDescriptor pdBadString = new PropertyDescriptor("bad", Test7172865.class, "getBad", null); 50 PropertyDescriptor pdBadMethod = new PropertyDescriptor("bad", 51 Test7172865.class.getMethod("getBad"), 52 Test7172865.class.getMethod("setBad", args.getClass())); 53 54 errors += test(IndexedPropertyDescriptor.class, "good", true); 55 IndexedPropertyDescriptor ipdGoodString = new IndexedPropertyDescriptor("good", Test7172865.class, "getGood", "setGood", "getGood", "setGood"); 56 IndexedPropertyDescriptor ipdGoodMethod = new IndexedPropertyDescriptor("good", 57 Test7172865.class.getMethod("getGood"), 58 Test7172865.class.getMethod("setGood", args.getClass()), 59 Test7172865.class.getMethod("getGood", Integer.TYPE), 60 Test7172865.class.getMethod("setGood", Integer.TYPE, String.class)); 61 62 errors += test(IndexedPropertyDescriptor.class, "bad", false); 63 IndexedPropertyDescriptor ipdBadString = new IndexedPropertyDescriptor("bad", Test7172865.class, "getBad", null, "getBad", null); 64 IndexedPropertyDescriptor ipdBadMethod = new IndexedPropertyDescriptor("bad", 65 Test7172865.class.getMethod("getBad"), 66 Test7172865.class.getMethod("setBad", args.getClass()), 67 Test7172865.class.getMethod("getBad", Integer.TYPE), 68 Test7172865.class.getMethod("setBad", Integer.TYPE, String.class)); 69 70 for (int i = 1; i <= 2; i++) { 71 System.out.println("STEP: " + i); 72 errors += test("md", null != md.getMethod()); 73 74 errors += test("pdGoodString", pdGoodString, true, true); 75 errors += test("pdGoodMethod", pdGoodMethod, true, true); 76 77 errors += test("pdBadString", pdBadString, true, false); 78 errors += test("pdBadMethod", pdBadMethod, true, true); 79 80 errors += test("ipdGoodString", ipdGoodString, true, true, true, true); 81 errors += test("ipdGoodMethod", ipdGoodMethod, true, true, true, true); 82 83 errors += test("ipdBadString", ipdBadString, true, false, true, false); 84 errors += test("ipdBadMethod", ipdBadMethod, true, true, true, true); 85 86 try { 87 int[] array = new int[1024]; 88 while (true) { 89 array = new int[array.length << 1]; 90 } 91 } 92 catch (OutOfMemoryError error) { 93 System.gc(); 94 } 95 } 96 if (errors > 0) { 97 throw new Error("found " + errors + " errors"); 98 } 99 } 100 test(Class<?> type, String property, boolean value)101 private static int test(Class<?> type, String property, boolean value) { 102 String message = type.getSimpleName() + "(" + property + ") "; 103 try { 104 type.getConstructor(String.class, Class.class).newInstance(property, Test7172865.class); 105 message += "passed"; 106 } 107 catch (Exception exception) { 108 message += "failed"; 109 value = !value; 110 } 111 if (value) { 112 message += " as expected"; 113 } 114 System.out.println(message); 115 return value ? 0 : 1; 116 } 117 test(String message, boolean value)118 private static int test(String message, boolean value) { 119 System.out.println(message + ": " + (value ? "passed" : "failed")); 120 return value ? 0 : 1; 121 } 122 test(String message, PropertyDescriptor pd, boolean rm, boolean wm)123 private static int test(String message, PropertyDescriptor pd, boolean rm, boolean wm) { 124 return test(message + ".Read", rm == (null != pd.getReadMethod())) 125 + test(message + ".Write", wm == (null != pd.getWriteMethod())); 126 } 127 test(String message, IndexedPropertyDescriptor ipd, boolean rm, boolean wm, boolean irm, boolean iwm)128 private static int test(String message, IndexedPropertyDescriptor ipd, boolean rm, boolean wm, boolean irm, boolean iwm) { 129 return test(message, ipd, rm, wm) 130 + test(message + ".IndexedRead", irm == (null != ipd.getIndexedReadMethod())) 131 + test(message + ".IndexedWrite", iwm == (null != ipd.getIndexedWriteMethod())); 132 } 133 getGood()134 public String[] getGood() { 135 return null; 136 } 137 getGood(int index)138 public String getGood(int index) { 139 return null; 140 } 141 setGood(String[] good)142 public void setGood(String[] good) { 143 } 144 setGood(int index, String value)145 public void setGood(int index, String value) { 146 } 147 getBad()148 public String[] getBad() { 149 return null; 150 } 151 getBad(int index)152 public String getBad(int index) { 153 return null; 154 } 155 setBad(String[] bad)156 public Test7172865 setBad(String[] bad) { 157 return null; 158 } 159 setBad(int index, String value)160 public Test7172865 setBad(int index, String value) { 161 return null; 162 } 163 } 164