| /* |
| * Copyright (c) 2005, 2017, 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.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.regex.Matcher; |
| import java.util.regex.Pattern; |
| import java.io.IOException; |
| |
| import jdk.test.lib.JDKToolLauncher; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| import jdk.test.lib.apps.LingeredApp; |
| |
| /* |
| * @test |
| * @summary Unit test for jinfo utility |
| * |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.management |
| * jdk.jcmd |
| * |
| * @run main JInfoTest |
| */ |
| public class JInfoTest { |
| |
| private static ProcessBuilder processBuilder = new ProcessBuilder(); |
| |
| public static void main(String[] args) throws Exception { |
| classNameMatch(); |
| setMultipleFlags(); |
| setFlag(); |
| } |
| |
| private static void setFlag() throws Exception { |
| System.out.println("#### setFlag ####"); |
| LingeredApp app1 = new JInfoTestLingeredApp(); |
| LingeredApp app2 = new JInfoTestLingeredApp(); |
| try { |
| ArrayList<String> params = new ArrayList<String>(); |
| LingeredApp.startApp(params, app1); |
| LingeredApp.startApp(params, app2); |
| OutputAnalyzer output = jinfo("-flag", "MinHeapFreeRatio=1", "JInfoTestLingeredApp"); |
| output.shouldHaveExitValue(0); |
| output = jinfo("-flag", "MinHeapFreeRatio", "JInfoTestLingeredApp"); |
| output.shouldHaveExitValue(0); |
| documentMatch(output.getStdout(), ".*MinHeapFreeRatio=1.*MinHeapFreeRatio=1.*"); |
| } finally { |
| JInfoTestLingeredApp.stopApp(app1); |
| JInfoTestLingeredApp.stopApp(app2); |
| } |
| } |
| |
| private static void setMultipleFlags() throws Exception { |
| System.out.println("#### setMultipleFlags ####"); |
| OutputAnalyzer output = jinfo("-sysprops", "-flag", "MinHeapFreeRatio=1", "-flags", "JInfoTestLingeredApp"); |
| output.shouldHaveExitValue(1); |
| } |
| |
| private static void classNameMatch() throws Exception { |
| System.out.println("#### classNameMatch ####"); |
| LingeredApp app1 = new JInfoTestLingeredApp(); |
| LingeredApp app2 = new JInfoTestLingeredApp(); |
| try { |
| ArrayList<String> params = new ArrayList<String>(); |
| LingeredApp.startApp(params, app1); |
| LingeredApp.startApp(params, app2); |
| OutputAnalyzer output = jinfo("JInfoTestLingeredApp"); |
| output.shouldHaveExitValue(0); |
| // "Runtime Environment" written once per proc |
| documentMatch(output.getStdout(), ".*Runtime Environment.*Runtime Environment.*"); |
| } finally { |
| JInfoTestLingeredApp.stopApp(app1); |
| JInfoTestLingeredApp.stopApp(app2); |
| } |
| } |
| |
| private static void documentMatch(String data, String pattern){ |
| Matcher matcher = Pattern.compile(pattern, Pattern.DOTALL).matcher(data); |
| if (!matcher.find()) { |
| throw new RuntimeException("'" + pattern + "' missing from stdout \n"); |
| } |
| } |
| |
| private static OutputAnalyzer jinfo(String... toolArgs) throws Exception { |
| JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo"); |
| if (toolArgs != null) { |
| for (String toolArg : toolArgs) { |
| launcher.addToolArg(toolArg); |
| } |
| } |
| |
| processBuilder.command(launcher.getCommand()); |
| OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); |
| |
| return output; |
| } |
| } |
| |
| // Sometime there is LingeredApp's from other test still around |
| class JInfoTestLingeredApp extends LingeredApp { |
| } |
| |