133 lines
4.7 KiB
Java
133 lines
4.7 KiB
Java
/*
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* Copyright (c) 2005, 2023, 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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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.io.IOException;
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import jdk.test.lib.JDKToolLauncher;
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import jdk.test.lib.Utils;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.apps.LingeredApp;
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/*
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* @test
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* @summary Unit test for jinfo utility
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*
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* java.management
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* jdk.jcmd
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*
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* @run main JInfoTest
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*/
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public class JInfoTest {
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private static ProcessBuilder processBuilder = new ProcessBuilder();
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public static void main(String[] args) throws Exception {
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classNameMatch();
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setMultipleFlags();
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setFlag();
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}
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private static void setFlag() throws Exception {
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System.out.println("#### setFlag ####");
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LingeredApp app1 = new JInfoTestLingeredApp();
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LingeredApp app2 = new JInfoTestLingeredApp();
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try {
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LingeredApp.startApp(app1);
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LingeredApp.startApp(app2);
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OutputAnalyzer output = jinfo("-flag", "MinHeapFreeRatio=1", "JInfoTestLingeredApp");
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output.shouldHaveExitValue(0);
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output = jinfo("-flag", "MinHeapFreeRatio", "JInfoTestLingeredApp");
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output.shouldHaveExitValue(0);
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documentMatch(output.getStdout(), ".*MinHeapFreeRatio=1.*MinHeapFreeRatio=1.*");
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} finally {
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// LingeredApp.stopApp can throw an exception
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try {
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JInfoTestLingeredApp.stopApp(app1);
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} finally {
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JInfoTestLingeredApp.stopApp(app2);
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}
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}
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}
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private static void setMultipleFlags() throws Exception {
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System.out.println("#### setMultipleFlags ####");
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OutputAnalyzer output = jinfo("-sysprops", "-flag", "MinHeapFreeRatio=1", "-flags", "JInfoTestLingeredApp");
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output.shouldHaveExitValue(1);
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}
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private static void classNameMatch() throws Exception {
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System.out.println("#### classNameMatch ####");
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LingeredApp app1 = new JInfoTestLingeredApp();
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LingeredApp app2 = new JInfoTestLingeredApp();
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try {
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LingeredApp.startApp(app1);
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LingeredApp.startApp(app2);
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OutputAnalyzer output = jinfo("JInfoTestLingeredApp");
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output.shouldHaveExitValue(0);
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// "Runtime Environment" written once per proc
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documentMatch(output.getStdout(), ".*Runtime Environment.*Runtime Environment.*");
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} finally {
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// LingeredApp.stopApp can throw an exception
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try {
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JInfoTestLingeredApp.stopApp(app1);
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} finally {
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JInfoTestLingeredApp.stopApp(app2);
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}
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}
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}
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private static void documentMatch(String data, String pattern){
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Matcher matcher = Pattern.compile(pattern, Pattern.DOTALL).matcher(data);
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if (!matcher.find()) {
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throw new RuntimeException("'" + pattern + "' missing from stdout \n");
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}
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}
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private static OutputAnalyzer jinfo(String... toolArgs) throws Exception {
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JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo");
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launcher.addVMArgs(Utils.getTestJavaOpts());
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if (toolArgs != null) {
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for (String toolArg : toolArgs) {
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launcher.addToolArg(toolArg);
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}
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}
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processBuilder.command(launcher.getCommand());
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OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
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return output;
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}
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}
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// Sometime there is LingeredApp's from other test still around
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class JInfoTestLingeredApp extends LingeredApp {
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}
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