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