1 /* 2 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.util.Arrays; 25 26 import jdk.testlibrary.JDKToolLauncher; 27 import jdk.testlibrary.OutputAnalyzer; 28 import jdk.testlibrary.ProcessTools; 29 30 /* 31 * @test 32 * @summary Unit test for jinfo utility 33 * 34 * @library /lib/testlibrary 35 * 36 * @build jdk.testlibrary.* 37 * @run main BasicJInfoTest 38 */ 39 public class BasicJInfoTest { 40 41 private static ProcessBuilder processBuilder = new ProcessBuilder(); 42 43 public static void main(String[] args) throws Exception { 44 testJinfoNoArgs(); 45 testJinfoFlags(); 46 testJinfoProps(); 47 testJinfoFlagInvalid(); 48 } 49 50 private static void testJinfoNoArgs() throws Exception { 51 OutputAnalyzer output = jinfo(); 52 output.shouldContain("-XX"); 53 output.shouldContain("test.jdk="); 54 output.shouldHaveExitValue(0); 55 } 56 57 private static void testJinfoFlagInvalid() throws Exception { 58 OutputAnalyzer output = jinfo("-flag"); 59 output.shouldHaveExitValue(1); 60 } 61 62 private static void testJinfoFlags() throws Exception { 63 OutputAnalyzer output = jinfo("-flags"); 64 output.shouldContain("-XX"); 65 output.shouldHaveExitValue(0); 66 } 67 68 private static void testJinfoProps() throws Exception { 69 OutputAnalyzer output = jinfo("-props"); 70 output.shouldContain("test.jdk="); 71 output.shouldHaveExitValue(0); 72 } 73 74 private static OutputAnalyzer jinfo(String... toolArgs) throws Exception { 75 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo"); 76 if (toolArgs != null) { 77 for (String toolArg : toolArgs) { 78 launcher.addToolArg(toolArg); 79 } 80 } 81 launcher.addToolArg(Long.toString(ProcessTools.getProcessId())); 82 83 processBuilder.command(launcher.getCommand()); 84 System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", "")); 85 OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); 86 System.out.println(output.getOutput()); 87 88 return output; 89 } 90 91 }