1 /*

     2  * Copyright (c) 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 jdk.test.lib.util.JarUtils;

    25 

    26 import java.io.File;

    27 import java.io.IOException;

    28 import java.nio.file.Path;

    29 import java.nio.file.Paths;

    30 import java.util.jar.Attributes;

    31 import java.util.jar.Manifest;

    32 

    33 /**

    34  * Launches a new Java process using -jar Java option.

    35  */

    36 

    37 public class TestProcessJarLauncher extends TestProcessLauncher {

    38 

    39     private static final String JAR_FILE = "testprocess.jar";

    40 

    41 

    42     public TestProcessJarLauncher(String className) {

    43         super(className);

    44     }

    45 

    46     protected String prepareLaunch(String javaExec, String pipePort) {

    47         try {

    48             File jarFile = prepareJar();

    49             return javaExec + " -jar " + jarFile.getAbsolutePath() + " -pipe.port=" + pipePort;

    50         } catch (IOException e) {

    51             throw new RuntimeException("Failed to prepare a jar file", e);

    52         }

    53     }

    54 

    55     private File prepareJar() throws IOException {

    56         Path jarFile = USER_DIR.resolve(JAR_FILE);

    57         Manifest manifest = createManifest();

    58         Path testClass = TEST_CLASSES_DIR.resolve(className + ".class");

    59         JarUtils.createJarFile(jarFile, manifest, TEST_CLASSES_DIR, Paths.get("."));

    60         return jarFile.toFile();

    61     }

    62 

    63     private Manifest createManifest() {

    64         Manifest manifest = new Manifest();

    65         manifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");

    66         manifest.getMainAttributes().put(Attributes.Name.MAIN_CLASS, className);

    67         return manifest;

    68     }

    69 

    70     public String getJarFile() {

    71         return JAR_FILE;

    72     }

    73 }