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 MainClassErrorTest

    35  */

    36 public class MainClassErrorTest {

    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         "--package-type", "app-image",

    43         "--input", "input",

    44         "--dest", 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 }