89 lines
3.2 KiB
Java
89 lines
3.2 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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/*
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* @test
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* @bug 6260131
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* @summary Test for RuntimeMXBean.getSystemProperties() if the system
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* properties contain another list of properties as the defaults.
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* @author Mandy Chung
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*
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* @run build PropertiesTest
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* @run main PropertiesTest
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*/
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import java.util.*;
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import java.io.*;
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import java.lang.management.ManagementFactory;
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import java.lang.management.RuntimeMXBean;
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public class PropertiesTest {
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private static int NUM_MYPROPS = 3;
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public static void main(String[] argv) throws Exception {
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// Save a copy of the original system properties
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Properties props = System.getProperties();
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try {
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// replace the system Properties object for any modification
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// in case jtreg caches a copy
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System.setProperties(new Properties(props));
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runTest(props.size());
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} finally {
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// restore original system properties
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System.setProperties(props);
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}
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}
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private static void runTest(int sysPropsCount) throws Exception {
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// Create a new system properties using the old one
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// as the defaults
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Properties myProps = new Properties( System.getProperties() );
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// add several new properties
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myProps.put("good.property.1", "good.value.1");
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myProps.put("good.property.2", "good.value.2");
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myProps.put("good.property.3", "good.value.3");
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myProps.put("good.property.4", new Integer(4));
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myProps.put(new Integer(5), "good.value.5");
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myProps.put(new Object(), new Object());
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System.setProperties(myProps);
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Map<String,String> props =
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ManagementFactory.getRuntimeMXBean().getSystemProperties();
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int i=0;
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for (Map.Entry<String,String> e : props.entrySet()) {
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String key = e.getKey();
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String value = e.getValue();
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System.out.println(i++ + ": " + key + " : " + value);
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}
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if (props.size() != NUM_MYPROPS + sysPropsCount) {
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throw new RuntimeException("Test Failed: " +
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"Expected number of properties = " +
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NUM_MYPROPS + sysPropsCount +
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" but found = " + props.size());
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}
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}
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}
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