1 /* 2 * Copyright (c) 2005, 2015, 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 /* 25 * @test 26 * @bug 6317101 27 * @summary Test that the jmx.invoke.getters system property works 28 * @author Eamonn McManus 29 * 30 * @run clean InvokeGettersTest 31 * @run build InvokeGettersTest 32 * @run main InvokeGettersTest 33 */ 34 35 import java.util.Arrays; 36 import javax.management.*; 37 38 public class InvokeGettersTest { 39 public static interface ThingMBean { 40 public int getWhatsit(); 41 public void setWhatsit(int x); 42 public boolean isTrue(); 43 } 44 45 public static class Thing implements ThingMBean { 46 public int getWhatsit() { 47 return whatsit; 48 } 49 50 public void setWhatsit(int x) { 51 whatsit = x; 52 } 53 54 public boolean isTrue() { 55 return true; 56 } 57 58 private int whatsit; 59 } 60 61 public static void main(String[] args) throws Exception { 62 MBeanServer mbs = MBeanServerFactory.newMBeanServer(); 63 ObjectName on = new ObjectName("a:b=c"); 64 mbs.registerMBean(new Thing(), on); 65 if (test(mbs, on, false)) 66 System.out.println("OK: invoke without jmx.invoke.getters"); 67 System.setProperty("jmx.invoke.getters", "true"); 68 if (test(mbs, on, true)) 69 System.out.println("OK: invoke with jmx.invoke.getters"); 70 if (failure == null) 71 System.out.println("TEST PASSED"); 72 else 73 throw new Exception("TEST FAILED: " + failure); 74 } 75 76 private static boolean test(MBeanServer mbs, ObjectName on, 77 boolean shouldWork) throws Exception { 78 ++x; 79 mbs.setAttribute(on, new Attribute("Whatsit", x)); 80 Integer got = (Integer) mbs.getAttribute(on, "Whatsit"); 81 if (got != x) 82 return fail("Set attribute was not got: " + got); 83 ++x; 84 try { 85 mbs.invoke(on, "setWhatsit", new Object[] {x}, new String[] {"int"}); 86 if (!shouldWork) 87 return fail("invoke setWhatsit worked but should not have"); 88 System.out.println("invoke setWhatsit worked as expected"); 89 } catch (ReflectionException e) { 90 if (shouldWork) 91 return fail("invoke setWhatsit did not work but should have"); 92 System.out.println("set got expected exception: " + e); 93 } 94 try { 95 got = (Integer) mbs.invoke(on, "getWhatsit", null, null); 96 if (!shouldWork) 97 return fail("invoke getWhatsit worked but should not have"); 98 if (got != x) 99 return fail("Set attribute through invoke was not got: " + got); 100 System.out.println("invoke getWhatsit worked as expected"); 101 } catch (ReflectionException e) { 102 if (shouldWork) 103 return fail("invoke getWhatsit did not work but should have"); 104 System.out.println("get got expected exception: " + e); 105 } 106 try { 107 boolean t = (Boolean) mbs.invoke(on, "isTrue", null, null); 108 if (!shouldWork) 109 return fail("invoke isTrue worked but should not have"); 110 if (!t) 111 return fail("isTrue returned false"); 112 System.out.println("invoke isTrue worked as expected"); 113 } catch (ReflectionException e) { 114 if (shouldWork) 115 return fail("invoke isTrue did not work but should have"); 116 else 117 System.out.println("isTrue got expected exception: " + e); 118 } 119 120 // Following cases should fail whether or not jmx.invoke.getters is set 121 final Object[][] badInvokes = { 122 {"isWhatsit", null, null}, 123 {"getWhatsit", new Object[] {5}, new String[] {"int"}}, 124 {"setWhatsit", new Object[] {false}, new String[] {"boolean"}}, 125 {"getTrue", null, null}, 126 }; 127 boolean ok = true; 128 for (Object[] args : badInvokes) { 129 String name = (String) args[0]; 130 Object[] params = (Object[]) args[1]; 131 String[] sig = (String[]) args[2]; 132 String what = 133 "invoke " + name + (sig == null ? "[]" : Arrays.toString(sig)); 134 try { 135 mbs.invoke(on, name, params, sig); 136 ok = fail(what + " worked but should not have"); 137 } catch (ReflectionException e) { 138 if (e.getCause() instanceof NoSuchMethodException) 139 System.out.println(what + " failed as expected"); 140 else { 141 ok = fail(what + " got exception with wrong nested " + 142 "exception: " + e.getCause()); 143 } 144 } 145 } 146 147 return ok; 148 } 149 150 private static boolean fail(String why) { 151 failure = why; 152 System.out.println("FAILED: " + why); 153 return false; 154 } 155 156 private static int x; 157 private static String failure; 158 }