1 /*

     2  * Copyright (c) 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 8132734

    27  * @summary Test the System properties for JarFile that support multi-release jar files

    28  * @library /lib/testlibrary/java/util/jar

    29  * @build Compiler JarBuilder CreateMultiReleaseTestJars

    30  * @run testng MultiReleaseJarHttpProperties

    31  * @run testng/othervm -Djdk.util.jar.version=0 MultiReleaseJarHttpProperties

    32  * @run testng/othervm -Djdk.util.jar.version=8 MultiReleaseJarHttpProperties

    33  * @run testng/othervm -Djdk.util.jar.version=9 MultiReleaseJarHttpProperties

    34  * @run testng/othervm -Djdk.util.jar.version=10 MultiReleaseJarHttpProperties

    35  * @run testng/othervm -Djdk.util.jar.version=100 MultiReleaseJarHttpProperties

    36  * @run testng/othervm -Djdk.util.jar.version=8 -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties

    37  * @run testng/othervm -Djdk.util.jar.version=9 -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties

    38  * @run testng/othervm -Djdk.util.jar.version=10 -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties

    39  * @run testng/othervm -Djdk.util.jar.version=8 -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties

    40  * @run testng/othervm -Djdk.util.jar.version=9 -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties

    41  * @run testng/othervm -Djdk.util.jar.version=10 -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties

    42  * @run testng/othervm -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties

    43  * @run testng/othervm -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties

    44  */

    45 

    46 import com.sun.net.httpserver.*;

    47 

    48 import java.io.IOException;

    49 import java.io.InputStream;

    50 import java.io.OutputStream;

    51 import java.net.InetSocketAddress;

    52 import java.net.URL;

    53 import java.net.URLClassLoader;

    54 import java.nio.file.Files;

    55 import java.nio.file.Path;

    56 import java.nio.file.Paths;

    57 

    58 import org.testng.Assert;

    59 import org.testng.annotations.AfterClass;

    60 import org.testng.annotations.BeforeClass;

    61 import org.testng.annotations.Test;

    62 

    63 public class MultiReleaseJarHttpProperties extends MultiReleaseJarProperties {

    64     private SimpleHttpServer server;

    65 

    66     @BeforeClass

    67     public void initialize() throws Exception {

    68         server = new SimpleHttpServer();

    69         server.start();

    70         super.initialize();

    71     }

    72 

    73     @Override

    74     protected void initializeClassLoader() throws Exception {

    75         URL[] urls = new URL[]{

    76                 new URL("http://localhost:" + server.getPort() + "/multi-release-jar")

    77         };

    78         cldr = new URLClassLoader(urls);

    79         // load any class, Main is convenient and in the root entries

    80         rootClass = cldr.loadClass("version.Main");

    81     }

    82 

    83     @AfterClass

    84     public void close() throws IOException {

    85         // Windows requires server to stop before file is deleted

    86         if (server != null)

    87             server.stop();

    88         super.close();

    89     }

    90 

    91     /*

    92      * jdk.util.jar.enableMultiRelease=force is a no-op for URLClassLoader

    93      */

    94 

    95     @Test

    96     public void testURLClassLoader() throws Throwable {

    97         Class<?> vcls = cldr.loadClass("version.Version");

    98         invokeMethod(vcls, rtVersion);

    99     }

   100 

   101     @Test

   102     public void testGetResourceAsStream() throws Exception {

   103         String resource = rtVersion == 9 ? "/version/PackagePrivate.java" : "/version/Version.java";

   104         // use rootClass as a base for getting resources

   105         getResourceAsStream(rootClass, resource);

   106     }

   107 

   108     @Test

   109     public void testGetResource() throws Exception {

   110         String resource = rtVersion == 9 ? "/version/PackagePrivate.java" : "/version/Version.java";

   111         // use rootClass as a base for getting resources

   112         getResource(rootClass, resource);

   113     }

   114 }

   115 

   116 /**

   117  * Extremely simple server that only performs one task.  The server listens for

   118  * requests on the ephemeral port.  If it sees a request that begins with

   119  * "/multi-release-jar", it consumes the request and returns a stream of bytes

   120  * representing the jar file multi-release.jar found in "userdir".

   121  */

   122 class SimpleHttpServer {

   123     private static final String userdir = System.getProperty("user.dir", ".");

   124     private static final Path multirelease = Paths.get(userdir, "multi-release.jar");

   125 

   126     private final HttpServer server;

   127 

   128     public SimpleHttpServer() throws IOException {

   129         server = HttpServer.create();

   130     }

   131 

   132     public void start() throws IOException {

   133         server.bind(new InetSocketAddress(0), 0);

   134         server.createContext("/multi-release-jar", t -> {

   135             try (InputStream is = t.getRequestBody()) {

   136                 is.readAllBytes();  // probably not necessary to consume request

   137                 byte[] bytes = Files.readAllBytes(multirelease);

   138                 t.sendResponseHeaders(200, bytes.length);

   139                 try (OutputStream os = t.getResponseBody()) {

   140                     os.write(bytes);

   141                 }

   142             }

   143         });

   144         server.setExecutor(null); // creates a default executor

   145         server.start();

   146     }

   147 

   148     public void stop() {

   149         server.stop(0);

   150     }

   151 

   152     int getPort() {

   153         return server.getAddress().getPort();

   154     }

   155 }

   156