1 /*
   2  * Copyright (c) 2018, 2019, 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.io.File;
  25 import java.nio.file.Files;
  26 
  27 /*
  28  * @test
  29  * @summary jpackage create image with no main class arguments and with main-class attribute
  30  * @library ../helpers
  31  * @build JPackageHelper
  32  * @build JPackagePath
  33  * @modules jdk.jpackage
  34  * @run main/othervm -Xmx512m JPackageCreateAppImageMainClassErrorTest
  35  */
  36 public class JPackageCreateAppImageMainClassErrorTest {
  37     private static final String OUTPUT = "output";
  38     private static final String app = JPackagePath.getApp();
  39     private static final String appOutput = JPackagePath.getAppOutputFile();
  40 
  41     private static final String[] CMD = {
  42         "--input", "input",
  43         "--output", OUTPUT,
  44         "--name", "test",
  45         "--main-jar", "hello.jar"};
  46 
  47     private static void validate(String output) throws Exception {
  48         String[] result = JPackageHelper.splitAndFilter(output);
  49         if (result.length != 2) {
  50             throw new AssertionError(
  51                    "Unexpected number of lines: " + result.length);
  52         }
  53 
  54         if (!result[0].trim().contains("main class was not specified")) {
  55             throw new AssertionError("Unexpected result[0]: " + result[0]);
  56         }
  57 
  58         if (!result[1].trim().startsWith("Advice to fix: ")) {
  59             throw new AssertionError("Unexpected result[1]: " + result[1]);
  60         }
  61     }
  62 
  63     public static void main(String[] args) throws Exception {
  64         JPackageHelper.createHelloImageJar();
  65 
  66         JPackageHelper.deleteOutputFolder(OUTPUT);
  67         validate(JPackageHelper.executeCLI(false, CMD));
  68 
  69         JPackageHelper.deleteOutputFolder(OUTPUT);
  70         validate(JPackageHelper.executeToolProvider(false, CMD));
  71     }
  72 
  73 }