/* * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 5042364 * @summary Malformed MLet text file causes infinite loop in parser. * The MLetParser goes into an infinite loop when a tag is not * terminated with the corresponding '>' and an opening '<' for * the subsequent tag is encountered. * @author Luis-Miguel Alventosa * * @run clean ParserInfiniteLoopTest * @run build ParserInfiniteLoopTest * @run main/othervm/timeout=5 ParserInfiniteLoopTest mlet1.html * @run main/othervm/timeout=5 ParserInfiniteLoopTest mlet2.html * @run main/othervm/timeout=5 ParserInfiniteLoopTest mlet3.html */ import java.io.File; import java.io.IOException; import javax.management.MBeanServer; import javax.management.MBeanServerFactory; import javax.management.ObjectName; import javax.management.ServiceNotFoundException; import javax.management.loading.MLet; public class ParserInfiniteLoopTest { public static void main(String[] args) throws Exception { boolean error = false; // Instantiate the MBean server // System.out.println("Create the MBean server"); MBeanServer mbs = MBeanServerFactory.createMBeanServer(); // Instantiate an MLet // System.out.println("Create the MLet"); MLet mlet = new MLet(); // Register the MLet MBean with the MBeanServer // System.out.println("Register the MLet MBean"); ObjectName mletObjectName = new ObjectName("Test:type=MLet"); mbs.registerMBean(mlet, mletObjectName); // Call getMBeansFromURL // System.out.println("Call mlet.getMBeansFromURL()"); String testSrc = System.getProperty("test.src"); System.out.println("test.src = " + testSrc); String urlCodebase; if (testSrc.startsWith("/")) { urlCodebase = "file:" + testSrc.replace(File.separatorChar, '/') + "/"; } else { urlCodebase = "file:/" + testSrc.replace(File.separatorChar, '/') + "/"; } String mletFile = urlCodebase + args[0]; System.out.println("MLet File = " + mletFile); try { mlet.getMBeansFromURL(mletFile); System.out.println( "TEST FAILED: Expected ServiceNotFoundException not thrown"); error = true; } catch (ServiceNotFoundException e) { if (e.getCause() == null) { System.out.println("TEST FAILED: Got unexpected null cause " + "in ServiceNotFoundException"); error = true; } else if (!(e.getCause() instanceof IOException)) { System.out.println("TEST FAILED: Got unexpected non-null " + "cause in ServiceNotFoundException"); error = true; } else { System.out.println("TEST PASSED: Got expected non-null " + "cause in ServiceNotFoundException"); error = false; } e.printStackTrace(System.out); } // Unregister the MLet MBean // System.out.println("Unregister the MLet MBean"); mbs.unregisterMBean(mletObjectName); // Release MBean server // System.out.println("Release the MBean server"); MBeanServerFactory.releaseMBeanServer(mbs); // End Test // System.out.println("Bye! Bye!"); if (error) System.exit(1); } }