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     private static final String appWorkingDir = JPackagePath.getAppWorkingDir();
  41 
  42     private static final String[] CMD = {
  43         "--input", "input",
  44         "--output", OUTPUT,
  45         "--name", "test",
  46         "--main-jar", "hello.jar"};
  47 
  48     private static void validate(String output) throws Exception {
  49         String[] result = JPackageHelper.splitAndFilter(output);
  50         if (result.length != 2) {
  51             throw new AssertionError(
  52                    "Unexpected number of lines: " + result.length);
  53         }
  54 
  55         if (!result[0].trim().contains("main class was not specified")) {
  56             throw new AssertionError("Unexpected result[0]: " + result[0]);
  57         }
  58 
  59         if (!result[1].trim().startsWith("Advice to fix: ")) {
  60             throw new AssertionError("Unexpected result[1]: " + result[1]);
  61         }
  62     }
  63 
  64     public static void main(String[] args) throws Exception {
  65         JPackageHelper.createHelloImageJar();
  66 
  67         JPackageHelper.deleteOutputFolder(OUTPUT);
  68         validate(JPackageHelper.executeCLI(false, CMD));
  69 
  70         JPackageHelper.deleteOutputFolder(OUTPUT);
  71         validate(JPackageHelper.executeToolProvider(false, CMD));
  72     }
  73 
  74 }