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/*
* Copyright (c) 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.
*/
import java.net.BindException;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Predicate;
import java.util.regex.Pattern;
import org.testng.annotations.*;
import static org.testng.Assert.*;
import jdk.testlibrary.ProcessTools;
/**
* @test
* @bug 8023093 8138748 8142398
* @summary Performs a sanity test for the ManagementAgent.status diagnostic command.
* Management agent may be disabled, started (only local connections) and started.
* The test asserts that the expected text is being printed.
*
* @library /lib/testlibrary
*
* @build jdk.testlibrary.* PortAllocator TestApp ManagementAgentJcmd
* JMXStatusTest JMXStatus1Test JMXStatus2Test
* @run testng/othervm -XX:+UsePerfData JMXStatus1Test
* @run testng/othervm -XX:+UsePerfData JMXStatus2Test
*/
abstract public class JMXStatusTest {
private final static String TEST_APP_NAME = "TestApp";
protected final static Pattern DISABLED_AGENT_STATUS = Pattern.compile(
"Agent\\s*\\: disabled$"
);
protected final static Pattern LOCAL_AGENT_STATUS = Pattern.compile(
"Agent\\s*\\:\\s*enabled\\n+" +
"Connection Type\\s*\\:\\s*local\\n+" +
"Protocol\\s*\\:\\s*[a-z]+\\n+" +
"Host\\s*\\:\\s*.+\\n+" +
"URL\\s*\\:\\s*service\\:jmx\\:.+\\n+" +
"Properties\\s*\\:\\n+(\\s*\\S+\\s*=\\s*\\S+(\\s+\\[default\\])?\\n*)+",
Pattern.MULTILINE
);
protected final static Pattern REMOTE_AGENT_STATUS = Pattern.compile(
"Agent\\s*\\: enabled\\n+" +
".*" +
"Connection Type\\s*\\: remote\\n+" +
"Protocol\\s*\\: [a-z]+\\n+" +
"Host\\s*\\: .+\\n+" +
"URL\\s*\\: service\\:jmx\\:.+\\n+" +
"Properties\\s*\\:\\n+(\\s*\\S+\\s*=\\s*\\S+(\\s+\\[default\\])?\\n*)+",
Pattern.MULTILINE | Pattern.DOTALL
);
private static ProcessBuilder testAppPb;
private Process testApp;
private ManagementAgentJcmd jcmd;
abstract protected List<String> getCustomVmArgs();
abstract protected Pattern getDefaultPattern();
@BeforeTest
public final void setup() throws Exception {
List<String> args = new ArrayList<>();
args.add("-cp");
args.add(System.getProperty("test.class.path"));
args.add("-XX:+UsePerfData");
args.addAll(getCustomVmArgs());
args.add(TEST_APP_NAME);
testAppPb = ProcessTools.createJavaProcessBuilder(args.toArray(new String[args.size()]));
jcmd = new ManagementAgentJcmd(TEST_APP_NAME, false);
}
@BeforeMethod
public final void startTestApp() throws Exception {
testApp = ProcessTools.startProcess(
TEST_APP_NAME, testAppPb,
(Predicate<String>)l->l.trim().equals("main enter")
);
}
@AfterMethod
public final void stopTestApp() throws Exception {
testApp.getOutputStream().write(1);
testApp.getOutputStream().flush();
testApp.waitFor();
testApp = null;
}
@Test
public final void testAgentLocal() throws Exception {
jcmd.startLocal();
String status = jcmd.status();
assertStatusMatches(LOCAL_AGENT_STATUS, status);
}
@Test
public final void testAgentRemote() throws Exception {
while (true) {
try {
int[] ports = PortAllocator.allocatePorts(1);
jcmd.start(
"jmxremote.port=" + ports[0],
"jmxremote.authenticate=false",
"jmxremote.ssl=false"
);
String status = jcmd.status();
assertStatusMatches(REMOTE_AGENT_STATUS, status);
return;
} catch (BindException e) {
System.out.println("Failed to allocate ports. Retrying ...");
}
}
}
@Test
public final void testAgentDefault() throws Exception {
String status = jcmd.status();
assertStatusMatches(getDefaultPattern(), status);
}
protected void assertStatusMatches(Pattern expected, String value) {
assertStatusMatches(expected, value, "");
}
protected void assertStatusMatches(Pattern expected, String value, String msg) {
int idx = value.indexOf('\n');
if (idx > -1) {
value = value.substring(idx + 1).trim();
assertTrue(expected.matcher(value).find(), msg);
} else {
fail("The management agent status must contain more then one line of text");
}
}
}
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