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 */ 34 35 public class Test7172865 { main(String[] args)36 public static void main(String[] args) throws Exception { 37 int errors = 0; 38 39 MethodDescriptor md = new MethodDescriptor(Test7172865.class.getMethod("getGood")); 40 41 errors += test(PropertyDescriptor.class, "good", true); 42 PropertyDescriptor pdGoodString = new PropertyDescriptor("good", Test7172865.class, "getGood", "setGood"); 43 PropertyDescriptor pdGoodMethod = new PropertyDescriptor("good", 44 Test7172865.class.getMethod("getGood"), 45 Test7172865.class.getMethod("setGood", args.getClass())); 46 47 errors += test(PropertyDescriptor.class, "bad", false); 48 PropertyDescriptor pdBadString = new PropertyDescriptor("bad", Test7172865.class, "getBad", null); 49 PropertyDescriptor pdBadMethod = new PropertyDescriptor("bad", 50 Test7172865.class.getMethod("getBad"), 51 Test7172865.class.getMethod("setBad", args.getClass())); 52 53 errors += test(IndexedPropertyDescriptor.class, "good", true); 54 IndexedPropertyDescriptor ipdGoodString = new IndexedPropertyDescriptor("good", Test7172865.class, "getGood", "setGood", "getGood", "setGood"); 55 IndexedPropertyDescriptor ipdGoodMethod = new IndexedPropertyDescriptor("good", 56 Test7172865.class.getMethod("getGood"), 57 Test7172865.class.getMethod("setGood", args.getClass()), 58 Test7172865.class.getMethod("getGood", Integer.TYPE), 59 Test7172865.class.getMethod("setGood", Integer.TYPE, String.class)); 60 61 errors += test(IndexedPropertyDescriptor.class, "bad", false); 62 IndexedPropertyDescriptor ipdBadString = new IndexedPropertyDescriptor("bad", Test7172865.class, "getBad", null, "getBad", null); 63 IndexedPropertyDescriptor ipdBadMethod = new IndexedPropertyDescriptor("bad", 64 Test7172865.class.getMethod("getBad"), 65 Test7172865.class.getMethod("setBad", args.getClass()), 66 Test7172865.class.getMethod("getBad", Integer.TYPE), 67 Test7172865.class.getMethod("setBad", Integer.TYPE, String.class)); 68 69 for (int i = 1; i <= 2; i++) { 70 System.out.println("STEP: " + i); 71 errors += test("md", null != md.getMethod()); 72 73 errors += test("pdGoodString", pdGoodString, true, true); 74 errors += test("pdGoodMethod", pdGoodMethod, true, true); 75 76 errors += test("pdBadString", pdBadString, true, false); 77 errors += test("pdBadMethod", pdBadMethod, true, true); 78 79 errors += test("ipdGoodString", ipdGoodString, true, true, true, true); 80 errors += test("ipdGoodMethod", ipdGoodMethod, true, true, true, true); 81 82 errors += test("ipdBadString", ipdBadString, true, false, true, false); 83 errors += test("ipdBadMethod", ipdBadMethod, true, true, true, true); 84 85 try { 86 int[] array = new int[1024]; 87 while (true) { 88 array = new int[array.length << 1]; 89 } 90 } 91 catch (OutOfMemoryError error) { 92 System.gc(); 93 } 94 } 95 if (errors > 0) { 96 throw new Error("found " + errors + " errors"); 97 } 98 } 99 test(Class<?> type, String property, boolean value)100 private static int test(Class<?> type, String property, boolean value) { 101 String message = type.getSimpleName() + "(" + property + ") "; 102 try { 103 type.getConstructor(String.class, Class.class).newInstance(property, Test7172865.class); 104 message += "passed"; 105 } 106 catch (Exception exception) { 107 message += "failed"; 108 value = !value; 109 } 110 if (value) { 111 message += " as expected"; 112 } 113 System.out.println(message); 114 return value ? 0 : 1; 115 } 116 test(String message, boolean value)117 private static int test(String message, boolean value) { 118 System.out.println(message + ": " + (value ? "passed" : "failed")); 119 return value ? 0 : 1; 120 } 121 test(String message, PropertyDescriptor pd, boolean rm, boolean wm)122 private static int test(String message, PropertyDescriptor pd, boolean rm, boolean wm) { 123 return test(message + ".Read", rm == (null != pd.getReadMethod())) 124 + test(message + ".Write", wm == (null != pd.getWriteMethod())); 125 } 126 test(String message, IndexedPropertyDescriptor ipd, boolean rm, boolean wm, boolean irm, boolean iwm)127 private static int test(String message, IndexedPropertyDescriptor ipd, boolean rm, boolean wm, boolean irm, boolean iwm) { 128 return test(message, ipd, rm, wm) 129 + test(message + ".IndexedRead", irm == (null != ipd.getIndexedReadMethod())) 130 + test(message + ".IndexedWrite", iwm == (null != ipd.getIndexedWriteMethod())); 131 } 132 getGood()133 public String[] getGood() { 134 return null; 135 } 136 getGood(int index)137 public String getGood(int index) { 138 return null; 139 } 140 setGood(String[] good)141 public void setGood(String[] good) { 142 } 143 setGood(int index, String value)144 public void setGood(int index, String value) { 145 } 146 getBad()147 public String[] getBad() { 148 return null; 149 } 150 getBad(int index)151 public String getBad(int index) { 152 return null; 153 } 154 setBad(String[] bad)155 public Test7172865 setBad(String[] bad) { 156 return null; 157 } 158 setBad(int index, String value)159 public Test7172865 setBad(int index, String value) { 160 return null; 161 } 162 } 163