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 MainClassAttributeTest

    35  */

    36 public class MainClassAttributeTest {

    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 validateResult(String[] result) throws Exception {

    49         if (result.length != 2) {

    50             throw new AssertionError(

    51                    "Unexpected number of lines: " + result.length);

    52         }

    53 

    54         if (!result[0].trim().equals("jpackage test application")) {

    55             throw new AssertionError("Unexpected result[0]: " + result[0]);

    56         }

    57 

    58         if (!result[1].trim().equals("args.length: 0")) {

    59             throw new AssertionError("Unexpected result[1]: " + result[1]);

    60         }

    61     }

    62 

    63     private static void validate() throws Exception {

    64         int retVal = JPackageHelper.execute(null, app);

    65         if (retVal != 0) {

    66             throw new AssertionError(

    67                    "Test application exited with error: " + retVal);

    68         }

    69 

    70         File outfile = new File(appOutput);

    71         if (!outfile.exists()) {

    72             throw new AssertionError(appOutput + " was not created");

    73         }

    74 

    75         String output = Files.readString(outfile.toPath());

    76         String[] result = output.split("\n");

    77         validateResult(result);

    78     }

    79 

    80     private static void testMainClassAttribute() throws Exception {

    81         JPackageHelper.executeCLI(true, CMD);

    82         validate();

    83     }

    84 

    85     private static void testMainClassAttributeToolProvider() throws Exception {

    86         JPackageHelper.deleteOutputFolder(OUTPUT);

    87         JPackageHelper.executeToolProvider(true, CMD);

    88         validate();

    89     }

    90 

    91     public static void main(String[] args) throws Exception {

    92         JPackageHelper.createHelloImageJarWithMainClass();

    93         testMainClassAttribute();

    94         testMainClassAttributeToolProvider();

    95     }

    96 

    97 }