1 /*

     2  * Copyright (c) 2013, 2015, 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 /**

    25  * @test

    26  * @bug 8003639

    27  * @summary defaultMethod resolution and verification using an URLClassLoader

    28  * @modules jdk.compiler

    29  *          jdk.zipfs

    30  * @compile -XDignore.symbol.file=true DefaultMethodRegressionTestsRun.java

    31  * @run main DefaultMethodRegressionTestsRun

    32  */

    33 import java.io.File;

    34 import java.lang.reflect.Method;

    35 import java.net.URL;

    36 import java.net.URLClassLoader;

    37 import java.nio.file.DirectoryStream;

    38 import java.nio.file.Files;

    39 import java.nio.file.Path;

    40 /**

    41  * This test is a variant of DefaultMethodRegressionTests, this one creates

    42  * an URLClassLoader to load the support classes.

    43  *

    44  */

    45 public class DefaultMethodRegressionTestsRun {

    46     public static void main(String... args) throws Exception {

    47         File scratchDir = new File(".");

    48         File testDir = new File(scratchDir, "testdir");

    49         testDir.mkdirs();

    50         File srcFile = new File(new File(System.getProperty("test.src")),

    51                 "DefaultMethodRegressionTests.java");

    52         String[] javacargs = {

    53             srcFile.getAbsolutePath(),

    54             "-d",

    55             testDir.getAbsolutePath()

    56         };

    57         com.sun.tools.javac.Main.compile(javacargs);

    58         runClass(testDir, "DefaultMethodRegressionTests");

    59     }

    60     static void runClass(

    61             File classPath,

    62             String classname) throws Exception {

    63         URL[] urls = {classPath.toURI().toURL()};

    64         ClassLoader loader = new URLClassLoader(urls);

    65         Class<?> c = loader.loadClass(classname);

    66 

    67         Class<?>[] argTypes = new Class<?>[]{String[].class};

    68         Object[] methodArgs = new Object[]{null};

    69 

    70         Method method = c.getMethod("main", argTypes);

    71         method.invoke(c, methodArgs);

    72     }

    73 }