91cff962f9
Reviewed-by: erikj, sspitsyn
133 lines
5.3 KiB
Java
133 lines
5.3 KiB
Java
/*
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* Copyright (c) 2008, 2018, 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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*
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* @summary converted from VM Testbase nsk/aod/VirtualMachine/VirtualMachine04.
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* VM Testbase keywords: [feature_282, jdk]
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* VM Testbase readme:
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* Description :
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* Test checks work of Attach API (com.sun.tools.attach).
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* Test is based on the nsk.share.aod framework.
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* Test checks following methods:
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* - VirtualMachine.getSystemProperties() (test checks that returned properties contains
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* expected property and tested method returns properties whose key and value is a String)
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* - VirtualMachine.getAgentProperties() (test checks that method returns properties whose
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* key and value is a String)
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*
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* @library /vmTestbase /test/hotspot/jtreg/vmTestbase
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* /test/lib
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* @run driver jdk.test.lib.FileInstaller . .
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* @build nsk.aod.VirtualMachine.VirtualMachine04.VirtualMachine04
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* nsk.aod.VirtualMachine.VirtualMachine04.VM04Target
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* @run main/othervm -XX:+UsePerfData PropertyResolvingWrapper
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* nsk.aod.VirtualMachine.VirtualMachine04.VirtualMachine04
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* -jdk ${test.jdk}
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* "-javaOpts=-XX:+UsePerfData ${test.vm.opts} ${test.java.opts}"
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* -target nsk.aod.VirtualMachine.VirtualMachine04.VM04Target
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*/
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package nsk.aod.VirtualMachine.VirtualMachine04;
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import java.util.Properties;
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import com.sun.tools.attach.VirtualMachine;
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import nsk.share.aod.AODTestRunner;
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import nsk.share.test.TestUtils;
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import nsk.share.*;
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/*
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* Test checks following methods:
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* - VirtualMachine.getSystemProperties()
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*
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* - VirtualMachine.getAgentProperties()
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*/
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public class VirtualMachine04 extends AODTestRunner {
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static final String SIGNAL_CHANGE_PROPERTY = "change_property";
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static final String SIGNAL_PROPERTY_CHANGED = "property_changed";
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public VirtualMachine04(String[] args) {
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super(args);
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}
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public void doTestActions(String targetVMId) throws Throwable {
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VirtualMachine vm = VirtualMachine.attach(targetVMId);
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try {
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checkSystemProperties(vm, VM04Target.testPropertyKey, VM04Target.testPropertyValue);
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log.display("Sending signal " + SIGNAL_CHANGE_PROPERTY);
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pipe.println(SIGNAL_CHANGE_PROPERTY);
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String signal = pipe.readln();
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log.display("Received signal " + signal);
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if (!signal.equals(SIGNAL_PROPERTY_CHANGED))
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throw new TestBug("Unexpected signal received: " + signal);
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checkSystemProperties(vm, VM04Target.testPropertyKey, VM04Target.changedTestPropertyValue);
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Properties properties = vm.getAgentProperties();
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System.out.println("VirtualMachine.getAgentProperties(): " + properties);
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checkProperties(properties);
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} finally {
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vm.detach();
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}
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}
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void checkSystemProperties(VirtualMachine vm,
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String propertyToCheck,
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String expectedPropertyValue) throws Throwable {
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Properties properties = vm.getSystemProperties();
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System.out.println("VirtualMachine.getSystemProperties(): " + properties);
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checkProperties(properties);
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String checkedPropertyValue = properties.getProperty(propertyToCheck);
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TestUtils.assertNotNull(checkedPropertyValue, "Properties doesn't contain property '" + propertyToCheck + "'");
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TestUtils.assertEquals(checkedPropertyValue, expectedPropertyValue,
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"Unexpected value of the property '" + propertyToCheck + "': " + checkedPropertyValue + ", expected value is '" + expectedPropertyValue + "'");
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}
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/*
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* Check following spec clause: VirtualMachine.getSystemProperties() and
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* VirtualMachine.getAgentProperties() return the properties whose key and value is a String
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*/
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void checkProperties(Properties properties) {
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TestUtils.assertNotNull(properties, "Method returns null Properties");
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for (Object key : properties.keySet()) {
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Object value = properties.get(key);
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log.display("Value of '" + key + "' = " + value);
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TestUtils.assertTrue(key instanceof String, "Property key isn't String: " + key.getClass().getName());
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TestUtils.assertTrue(value instanceof String, "Property value isn't String: " + value.getClass().getName());
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}
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}
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public static void main(String[] args) {
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new VirtualMachine04(args).runTest();
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}
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}
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