242 lines
9.5 KiB
Java
242 lines
9.5 KiB
Java
/*
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* Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.util.Map;
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import java.util.HashMap;
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import java.util.Properties;
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import java.lang.reflect.Method;
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import javax.management.remote.JMXConnectorServerMBean;
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// utility class for MXBean* tests coming from JMX Tonga test suite
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class Utils {
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// DEBUG is printed depending on the DEBUG and DEBUG_LEVEL JAVA property
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private static final String DEBUG_HEADER = "[debug] ";
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// DEBUG levels
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private static int selectedDebugLevel = 0;
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static final int DEBUG_STANDARD = 1;
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static final int DEBUG_VERBOSE = 2; // Mainly used for stress tests
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static final int DEBUG_ALL = DEBUG_STANDARD | DEBUG_VERBOSE;
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static void parseDebugProperties() {
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int level = 0;
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Properties p = System.getProperties();
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// get selected levels
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if (p.getProperty("DEBUG_STANDARD") != null) {
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level |= DEBUG_STANDARD;
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}
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if (p.getProperty("DEBUG_VERBOSE") != null) {
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level |= DEBUG_VERBOSE;
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}
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if (p.getProperty("DEBUG_ALL") != null) {
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level |= DEBUG_ALL;
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}
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selectedDebugLevel = level;
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}
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/**
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* Reproduces the original parsing and collection of test parameters
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* from the DTonga JMX test suite.
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*
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* Collects passed args and returns them in a map(argname, value) structure,
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* which will be then propagated as necessary to various called methods.
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*/
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static Map<String, Object> parseParameters(String args[])
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throws Exception {
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Utils.debug(DEBUG_STANDARD, "TestRoot::parseParameters: Start");
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HashMap<String, Object> map = new HashMap<>();
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for ( int i = 0; i < args.length; i++ ) {
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if ( args[i].trim().startsWith("-") ) {
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if ((i+1) < args.length && !args[i+1].startsWith("-") ) {
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Utils.debug(DEBUG_STANDARD,
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"TestRoot::parseParameters: added in map = " +
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args[i] +
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" with value " +
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args[i+1]) ;
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map.put(args[i].trim(), args[i+1].trim()) ;
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} else if ((i+1) < args.length && args[i+1].startsWith("-") ||
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(i+1) == args.length ) {
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Utils.debug(DEBUG_STANDARD,
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"TestRoot::parseParameters: added in map = " +
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args[i] +
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" with null value") ;
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map.put(args[i].trim(), null) ;
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} else {
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System.out.println(
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"TestRoot::parseParameters: (WARNING) not added in map = " +
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args[i]) ;
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}
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}
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}
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Utils.debug(DEBUG_STANDARD, "TestRoot::parseParameters: Done") ;
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return map ;
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}
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/**
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* This method is to be used in all tests to print anything
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* that is temporary.
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* Printing is done only when debug is activated by the property DEBUG.
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* Printing depends also on the DEBUG_LEVEL property.
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* Here it encapsulates a System.out.println.
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*/
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public static void debug(int level, String line) {
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if ((selectedDebugLevel & level) != 0) {
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System.out.println(DEBUG_HEADER + line);
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}
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}
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/**
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* Do print stack trace when withStack is true.
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* Does try to call getTargetException() and getTargetError() then
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* print embedded stacks in the case of an Exception wrapping
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* another Exception or an Error. Recurse until no more wrapping
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* is found.
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*/
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public static void printThrowable(Throwable theThro, boolean withStack) {
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try {
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if (withStack) {
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theThro.printStackTrace(System.out);
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}
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if (theThro instanceof Exception) {
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Exception t = (Exception) theThro;
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Method target = null;
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String blank = " ";
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try {
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target = t.getClass().getMethod("getTargetException",
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(java.lang.Class<?>[]) null);
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} catch (Exception ee) {
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// OK: getTargetException method could be there or not
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}
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System.out.println(blank + t.getClass() + "==>" + t.getMessage());
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while (target != null) {
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try {
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t = (Exception) target.invoke(t,
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(java.lang.Object[]) null);
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} catch (Exception ee) {
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t = null;
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}
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try {
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if (t != null) {
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blank = blank + " ";
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System.out.println(blank + t.getClass() + "==>" +
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t.getMessage());
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try {
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target =
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t.getClass().getMethod("getTargetException",
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(java.lang.Class<?>[]) null);
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} catch (Exception ee) {
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// OK: getTargetException method could be there or not }
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}
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} else {
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target = null;
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}
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} catch (Exception ee) {
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target = null;
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}
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}
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// We may have exceptions wrapping an Error then it is
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// getTargetError that is likely to be called
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try {
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target = ((Exception) theThro).getClass().getMethod("getTargetError",
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(java.lang.Class<?>[]) null);
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} catch (Exception ee) {
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// OK: getTargetError method could be there or not
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}
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Throwable err = theThro;
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while (target != null) {
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try {
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err = (Error) target.invoke(err,
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(java.lang.Object[]) null);
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} catch (Exception ee) {
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err = null;
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}
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try {
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if (err != null) {
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blank = blank + " ";
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System.out.println(blank + err.getClass() + "==>" +
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err.getMessage());
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if (withStack) {
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err.printStackTrace(System.out);
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}
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try {
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target = err.getClass().getMethod("getTargetError",
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(java.lang.Class<?>[]) null);
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} catch (Exception ee) {
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// OK: getTargetError method could be there or not
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}
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} else {
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target = null;
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}
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} catch (Exception ee) {
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target = null;
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}
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}
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} else {
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System.out.println("Throwable is : " + theThro);
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}
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} catch (Throwable x) {
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System.out.println("Exception : raised in printException : " + x);
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}
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}
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/**
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* Wait up to maxTimeInSeconds second(s) the given JMX connector server
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* comes up (which means isActive returns true).
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* If it fails to do so we throw a RunTime exception.
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*/
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public static void waitReady(JMXConnectorServerMBean server,
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int maxTimeInSeconds) throws Exception {
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int elapsed = 0;
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while (!server.isActive() && elapsed < maxTimeInSeconds) {
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Thread.sleep(1000);
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elapsed++;
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}
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if (server.isActive()) {
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String message = "Utils::waitReady: JMX connector server came up";
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if ( elapsed == 0) {
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message += " immediately";
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} else {
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message += " after " + elapsed + " seconds";
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}
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message += " [" + server.getAddress() + "]";
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Utils.debug(DEBUG_STANDARD, message);
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} else {
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String message = "Utils::waitReady: (ERROR) JMX connector" +
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" server didn't come up after " + elapsed + " seconds [" +
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server.getAddress() + "]";
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System.out.println(message);
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throw new RuntimeException(message);
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}
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}
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}
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