| /* |
| * 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. |
| */ |
| |
| import java.util.Map; |
| import java.util.HashMap; |
| import java.util.Properties; |
| import java.lang.reflect.Method; |
| import javax.management.remote.JMXConnectorServerMBean; |
| |
| // utility class for MXBean* tests coming from JMX Tonga test suite |
| class Utils { |
| |
| // DEBUG is printed depending on the DEBUG and DEBUG_LEVEL JAVA property |
| private static final String DEBUG_HEADER = "[debug] "; |
| |
| // DEBUG levels |
| private static int selectedDebugLevel = 0; |
| static final int DEBUG_STANDARD = 1; |
| static final int DEBUG_VERBOSE = 2; // Mainly used for stress tests |
| static final int DEBUG_ALL = DEBUG_STANDARD | DEBUG_VERBOSE; |
| |
| static void parseDebugProperties() { |
| int level = 0; |
| Properties p = System.getProperties(); |
| |
| // get selected levels |
| if (p.getProperty("DEBUG_STANDARD") != null) { |
| level |= DEBUG_STANDARD; |
| } |
| |
| if (p.getProperty("DEBUG_VERBOSE") != null) { |
| level |= DEBUG_VERBOSE; |
| } |
| |
| if (p.getProperty("DEBUG_ALL") != null) { |
| level |= DEBUG_ALL; |
| } |
| |
| selectedDebugLevel = level; |
| } |
| |
| /** |
| * Reproduces the original parsing and collection of test parameters |
| * from the DTonga JMX test suite. |
| * |
| * Collects passed args and returns them in a map(argname, value) structure, |
| * which will be then propagated as necessary to various called methods. |
| */ |
| static Map<String, Object> parseParameters(String args[]) |
| throws Exception { |
| Utils.debug(DEBUG_STANDARD, "TestRoot::parseParameters: Start"); |
| HashMap<String, Object> map = new HashMap<>(); |
| |
| for ( int i = 0; i < args.length; i++ ) { |
| if ( args[i].trim().startsWith("-") ) { |
| if ((i+1) < args.length && !args[i+1].startsWith("-") ) { |
| Utils.debug(DEBUG_STANDARD, |
| "TestRoot::parseParameters: added in map = " + |
| args[i] + |
| " with value " + |
| args[i+1]) ; |
| map.put(args[i].trim(), args[i+1].trim()) ; |
| } else if ((i+1) < args.length && args[i+1].startsWith("-") || |
| (i+1) == args.length ) { |
| Utils.debug(DEBUG_STANDARD, |
| "TestRoot::parseParameters: added in map = " + |
| args[i] + |
| " with null value") ; |
| map.put(args[i].trim(), null) ; |
| } else { |
| System.out.println( |
| "TestRoot::parseParameters: (WARNING) not added in map = " + |
| args[i]) ; |
| } |
| } |
| } |
| |
| Utils.debug(DEBUG_STANDARD, "TestRoot::parseParameters: Done") ; |
| return map ; |
| } |
| |
| /** |
| * This method is to be used in all tests to print anything |
| * that is temporary. |
| * Printing is done only when debug is activated by the property DEBUG. |
| * Printing depends also on the DEBUG_LEVEL property. |
| * Here it encapsulates a System.out.println. |
| */ |
| public static void debug(int level, String line) { |
| if ((selectedDebugLevel & level) != 0) { |
| System.out.println(DEBUG_HEADER + line); |
| } |
| } |
| |
| /** |
| * Do print stack trace when withStack is true. |
| * Does try to call getTargetException() and getTargetError() then |
| * print embedded stacks in the case of an Exception wrapping |
| * another Exception or an Error. Recurse until no more wrapping |
| * is found. |
| */ |
| public static void printThrowable(Throwable theThro, boolean withStack) { |
| try { |
| if (withStack) { |
| theThro.printStackTrace(System.out); |
| } |
| if (theThro instanceof Exception) { |
| Exception t = (Exception) theThro; |
| Method target = null; |
| String blank = " "; |
| try { |
| target = t.getClass().getMethod("getTargetException", |
| (java.lang.Class<?>[]) null); |
| } catch (Exception ee) { |
| // OK: getTargetException method could be there or not |
| } |
| System.out.println(blank + t.getClass() + "==>" + t.getMessage()); |
| while (target != null) { |
| try { |
| t = (Exception) target.invoke(t, |
| (java.lang.Object[]) null); |
| } catch (Exception ee) { |
| t = null; |
| } |
| try { |
| if (t != null) { |
| blank = blank + " "; |
| System.out.println(blank + t.getClass() + "==>" + |
| t.getMessage()); |
| try { |
| target = |
| t.getClass().getMethod("getTargetException", |
| (java.lang.Class<?>[]) null); |
| } catch (Exception ee) { |
| // OK: getTargetException method could be there or not } |
| } |
| } else { |
| target = null; |
| } |
| } catch (Exception ee) { |
| target = null; |
| } |
| } |
| |
| // We may have exceptions wrapping an Error then it is |
| // getTargetError that is likely to be called |
| try { |
| target = ((Exception) theThro).getClass().getMethod("getTargetError", |
| (java.lang.Class<?>[]) null); |
| } catch (Exception ee) { |
| // OK: getTargetError method could be there or not |
| } |
| Throwable err = theThro; |
| while (target != null) { |
| try { |
| err = (Error) target.invoke(err, |
| (java.lang.Object[]) null); |
| } catch (Exception ee) { |
| err = null; |
| } |
| try { |
| if (err != null) { |
| blank = blank + " "; |
| System.out.println(blank + err.getClass() + "==>" + |
| err.getMessage()); |
| if (withStack) { |
| err.printStackTrace(System.out); |
| } |
| try { |
| target = err.getClass().getMethod("getTargetError", |
| (java.lang.Class<?>[]) null); |
| } catch (Exception ee) { |
| // OK: getTargetError method could be there or not |
| } |
| } else { |
| target = null; |
| } |
| } catch (Exception ee) { |
| target = null; |
| } |
| } |
| } else { |
| System.out.println("Throwable is : " + theThro); |
| } |
| } catch (Throwable x) { |
| System.out.println("Exception : raised in printException : " + x); |
| } |
| } |
| |
| /** |
| * Wait up to maxTimeInSeconds second(s) the given JMX connector server |
| * comes up (which means isActive returns true). |
| * If it fails to do so we throw a RunTime exception. |
| */ |
| public static void waitReady(JMXConnectorServerMBean server, |
| int maxTimeInSeconds) throws Exception { |
| int elapsed = 0; |
| |
| while (!server.isActive() && elapsed < maxTimeInSeconds) { |
| Thread.sleep(1000); |
| elapsed++; |
| } |
| |
| if (server.isActive()) { |
| String message = "Utils::waitReady: JMX connector server came up"; |
| if ( elapsed == 0) { |
| message += " immediately"; |
| } else { |
| message += " after " + elapsed + " seconds"; |
| } |
| message += " [" + server.getAddress() + "]"; |
| Utils.debug(DEBUG_STANDARD, message); |
| } else { |
| String message = "Utils::waitReady: (ERROR) JMX connector" + |
| " server didn't come up after " + elapsed + " seconds [" + |
| server.getAddress() + "]"; |
| System.out.println(message); |
| throw new RuntimeException(message); |
| } |
| } |
| } |