1 /*
   2  * Copyright (c) 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 /*
  25  * @test
  26  * @summary Tests to verify jimage basic options, i.e. --version, -h
  27  * @library /test/lib
  28  * @modules jdk.jlink/jdk.tools.jimage
  29  * @run main JImageBasicsTest
  30  */
  31 
  32 import static jdk.test.lib.Asserts.assertTrue;
  33 
  34 public class JImageBasicsTest extends JImageCliTest {
  35 
  36     public void testVersion() {
  37         jimage("--version")
  38                 .assertSuccess()
  39                 .resultChecker(r -> {
  40                     assertTrue(r.output.contains(System.getProperty("java.version")), "Contains java version.");
  41                 });
  42     }
  43 
  44     public void testFullVersion() {
  45         jimage("--full-version")
  46                 .assertSuccess()
  47                 .resultChecker(r -> {
  48                     assertTrue(r.output.contains(System.getProperty("java.version")), "Contains java version.");
  49                 });
  50     }
  51 
  52     public void testHelp() {
  53         jimage("--help")
  54                 .assertSuccess()
  55                 .resultChecker(r -> verifyHelpOutput(r.output));
  56     }
  57 
  58     public void testShortHelp() {
  59         jimage("-h")
  60                 .assertSuccess()
  61                 .resultChecker(r -> verifyHelpOutput(r.output));
  62     }
  63 
  64     public void testUnknownAction() {
  65         jimage("unknown")
  66                 .assertFailure()
  67                 .assertShowsError();
  68     }
  69 
  70     public void testUnknownOption() {
  71         jimage("--unknown")
  72                 .assertFailure()
  73                 .assertShowsError();
  74     }
  75 
  76     private void verifyHelpOutput(String output) {
  77         assertTrue(output.startsWith("Usage: jimage"), "Usage is printed.");
  78         assertTrue(output.contains("extract"), "Option 'extract' is found.");
  79         assertTrue(output.contains("info"), "Option 'info' is found.");
  80         assertTrue(output.contains("list"), "Option 'list' is found.");
  81         assertTrue(output.contains("verify"), "Option 'verify' is found.");
  82     }
  83 
  84     public static void main(String[] args) throws Throwable {
  85         new JImageBasicsTest().runTests();
  86     }
  87 }
  88