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 * @library /lib/testlibrary 34 * @build jdk.testlibrary.* 35 * @run main BasicJInfoTest 36 */ 37 public class BasicJInfoTest { 38 39 private static ProcessBuilder processBuilder = new ProcessBuilder(); 40 41 public static void main(String[] args) throws Exception { 42 testJinfoNoArgs(); 43 testJinfoFlags(); 44 testJinfoProps(); 45 testJinfoFlagInvalid(); 46 } 47 48 private static void testJinfoNoArgs() throws Exception { 49 OutputAnalyzer output = jinfo(); 50 output.shouldContain("-XX"); 51 output.shouldContain("test.jdk="); 52 output.shouldHaveExitValue(0); 53 } 54 55 private static void testJinfoFlagInvalid() throws Exception { 56 OutputAnalyzer output = jinfo("-flag"); 57 output.shouldHaveExitValue(1); 58 } 59 60 private static void testJinfoFlags() throws Exception { 61 OutputAnalyzer output = jinfo("-flags"); 62 output.shouldContain("-XX"); 63 output.shouldHaveExitValue(0); 64 } 65 66 private static void testJinfoProps() throws Exception { 67 OutputAnalyzer output = jinfo("-props"); 68 output.shouldContain("test.jdk="); 69 output.shouldHaveExitValue(0); 70 } 71 72 private static OutputAnalyzer jinfo(String... toolArgs) throws Exception { 73 JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo"); 74 if (toolArgs != null) { 75 for (String toolArg : toolArgs) { 76 launcher.addToolArg(toolArg); 77 } 78 } 79 launcher.addToolArg(Long.toString(ProcessTools.getProcessId())); 80 81 processBuilder.command(launcher.getCommand()); 82 System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", "")); 83 OutputAnalyzer output = ProcessTools.executeProcess(processBuilder); 84 System.out.println(output.getOutput()); 85 86 return output; 87 } 88 89 }