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/*
* Copyright (c) 2004, 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.
*/
/*
* @test
* @bug 4982289
* @summary Test MemoryNotificationInfo.from to return a valid
* MemoryNotificationInfo object. Or throw exception if
* the input CompositeData is invalid.
* @author Mandy Chung
*
* @modules java.management/sun.management
* @compile OpenTypeConverter.java
* @build MemoryNotifInfoCompositeData
* @run main MemoryNotifInfoCompositeData
*/
import javax.management.openmbean.*;
import java.lang.management.MemoryNotificationInfo;
import java.lang.management.MemoryUsage;
import sun.management.MemoryUsageCompositeData;
public class MemoryNotifInfoCompositeData {
public static void main(String[] argv) throws Exception {
createGoodCompositeData();
badNameCompositeData();
badTypeCompositeData();
System.out.println("Test passed");
}
private static final int POOL_NAME = 1;
private static final int COUNT = 2;
private static final int USAGE = 3;
private static final String[] validItemNames = {
"dummy1",
"poolName",
"count",
"usage",
"dummy2",
};
// these values are synchronized with the item names
private static final Object[] values = {
"Dummy",
"Foo",
new Long(100),
MemoryUsageCompositeData.
toCompositeData(new MemoryUsage(0, 100, 1000, 5000)),
"Dummy",
};
public static void createGoodCompositeData() throws Exception {
// get the CompositeType for MemoryUsage
validItemTypes[USAGE] = OpenTypeConverter.toOpenType(MemoryUsage.class);
CompositeType ct =
new CompositeType("MyCompositeType",
"CompositeType for MemoryNotificationInfo",
validItemNames,
validItemNames,
validItemTypes);
CompositeData cd =
new CompositeDataSupport(ct,
validItemNames,
values);
MemoryNotificationInfo info = MemoryNotificationInfo.from(cd);
if (!info.getPoolName().equals(values[POOL_NAME])) {
throw new RuntimeException("pool name = " + info.getPoolName() +
" expected = " + values[POOL_NAME]);
}
if (info.getCount() != ((Long) values[COUNT]).longValue()) {
throw new RuntimeException("count = " + info.getCount() +
" expected = " + values[COUNT]);
}
if (info.getUsage().getInit() != 0) {
throw new RuntimeException("usage init = " +
info.getUsage().getInit() +
" expected = 0");
}
if (info.getUsage().getUsed() != 100) {
throw new RuntimeException("usage used = " +
info.getUsage().getUsed() +
" expected = 100");
}
if (info.getUsage().getCommitted () != 1000) {
throw new RuntimeException("usage committed = " +
info.getUsage().getCommitted() +
" expected = 1000");
}
if (info.getUsage().getMax() != 5000) {
throw new RuntimeException("usage max = " +
info.getUsage().getMax() +
" expected = 5000");
}
System.out.print("Pool name = " + info.getPoolName());
System.out.println(" Count = " + info.getCount());
System.out.println("Usage = " + info.getUsage());
}
public static void badNameCompositeData() throws Exception {
CompositeType ct =
new CompositeType("MyCompositeType",
"CompositeType for MemoryNotificationInfo",
badItemNames,
badItemNames,
validItemTypes);
CompositeData cd =
new CompositeDataSupport(ct,
badItemNames,
values);
try {
MemoryNotificationInfo info = MemoryNotificationInfo.from(cd);
} catch (IllegalArgumentException e) {
System.out.println("Expected exception: " +
e.getMessage());
return;
}
throw new RuntimeException(
"IllegalArgumentException not thrown");
}
public static void badTypeCompositeData() throws Exception {
CompositeType ct =
new CompositeType("MyCompositeType",
"CompositeType for MemoryNotificationInfo",
validItemNames,
validItemNames,
badItemTypes);
final Object[] values1 = {
"Dummy",
"Foo",
new Long(100),
"Bad memory usage object",
"Dummy",
};
CompositeData cd =
new CompositeDataSupport(ct,
validItemNames,
values1);
try {
MemoryNotificationInfo info = MemoryNotificationInfo.from(cd);
} catch (IllegalArgumentException e) {
System.out.println("Expected exception: " +
e.getMessage());
return;
}
throw new RuntimeException(
"IllegalArgumentException not thrown");
}
private static OpenType[] validItemTypes = {
SimpleType.STRING,
SimpleType.STRING,
SimpleType.LONG,
null, // OpenTypeConverter.toOpenType(MemoryUsage.class)
SimpleType.STRING,
};
private static final String[] badItemNames = {
"poolName",
"BadCountName",
"usage",
"dummy1",
"dummy2",
};
private static final OpenType[] badItemTypes = {
SimpleType.STRING,
SimpleType.STRING,
SimpleType.LONG,
SimpleType.STRING, // Bad type
SimpleType.STRING,
};
}
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