1 /*
   2  * Copyright (c) 2014, 2015, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 import static jdk.testlibrary.Asserts.assertNotEquals;
  27 import static jdk.testlibrary.Asserts.assertTrue;
  28 import static jdk.testlibrary.Asserts.assertFalse;
  29 import jdk.testlibrary.OutputAnalyzer;
  30 
  31 /**
  32  * @test
  33  * @summary The test sanity checks functionality of 'jinfo -h', 'jinfo -help',
  34  *          and verifies jinfo exits abnormally if started with invalid options.
  35  * @library /lib/testlibrary
  36  * @modules java.management
  37  * @build jdk.testlibrary.* JInfoHelper
  38  * @run main JInfoSanityTest
  39  */
  40 public class JInfoSanityTest {
  41 
  42     public static void main(String[] args) throws Exception {
  43         test_h();
  44         test_help();
  45         testVersion();
  46         testUnknownHost();
  47     }
  48 
  49     private static void test_h() throws Exception {
  50         OutputAnalyzer output = JInfoHelper.jinfoNoPid("-h");
  51         output.shouldHaveExitValue(0);
  52         assertFalse(output.getStderr().isEmpty(), "'jinfo -h' stderr should not be empty");
  53         assertTrue(output.getStdout().isEmpty(), "'jinfo -h' stdout should be empty");
  54     }
  55 
  56     private static void test_help() throws Exception {
  57         OutputAnalyzer output = JInfoHelper.jinfoNoPid("-help");
  58         output.shouldHaveExitValue(0);
  59         assertFalse(output.getStderr().isEmpty(), "'jinfo -help' stderr should not be empty");
  60         assertTrue(output.getStdout().isEmpty(), "'jinfo -help' stdout should be empty");
  61     }
  62 
  63     private static void testVersion() throws Exception {
  64         OutputAnalyzer output = JInfoHelper.jinfoNoPid("-version");
  65         output.shouldHaveExitValue(1);
  66         assertFalse(output.getStderr().isEmpty(), "'jinfo -version' stderr should not be empty");
  67         assertTrue(output.getStdout().isEmpty(), "'jinfo -version' stdout should be empty");
  68     }
  69 
  70     private static void testUnknownHost() throws Exception {
  71         String unknownHost = "Oja781nh2ev7vcvbajdg-Sda1-C";
  72         OutputAnalyzer output = JInfoHelper.jinfoNoPid("med@" + unknownHost);
  73         assertNotEquals(output.getExitValue(), 0, "A non-zero exit code should be returned for invalid operation");
  74         output.shouldContain("UnknownHostException: " + unknownHost);
  75     }
  76 
  77 }