jdk/test/java/util/jar/JarFile/MultiReleaseJarHttpProperties.java
changeset 36129 332b49163fc9
child 37785 daf6dcc73e9d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/jar/JarFile/MultiReleaseJarHttpProperties.java	Mon Feb 15 17:47:53 2016 -0800
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8132734
+ * @summary Test the System properties for JarFile that support multi-release jar files
+ * @library /lib/testlibrary/java/util/jar
+ * @build Compiler JarBuilder CreateMultiReleaseTestJars
+ * @run testng MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=0 MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=8 MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=9 MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=10 MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=100 MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=8 -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=9 -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=10 -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=8 -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=9 -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.version=10 -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.enableMultiRelease=false MultiReleaseJarHttpProperties
+ * @run testng/othervm -Djdk.util.jar.enableMultiRelease=force MultiReleaseJarHttpProperties
+ */
+
+import com.sun.net.httpserver.*;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetSocketAddress;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import org.testng.Assert;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+public class MultiReleaseJarHttpProperties extends MultiReleaseJarProperties {
+    private SimpleHttpServer server;
+
+    @BeforeClass
+    public void initialize() throws Exception {
+        server = new SimpleHttpServer();
+        server.start();
+        super.initialize();
+    }
+
+    @Override
+    protected void initializeClassLoader() throws Exception {
+        URL[] urls = new URL[]{
+                new URL("http://localhost:" + server.getPort() + "/multi-release-jar")
+        };
+        cldr = new URLClassLoader(urls);
+        // load any class, Main is convenient and in the root entries
+        rootClass = cldr.loadClass("version.Main");
+    }
+
+    @AfterClass
+    public void close() throws IOException {
+        // Windows requires server to stop before file is deleted
+        if (server != null)
+            server.stop();
+        super.close();
+    }
+
+    /*
+     * jdk.util.jar.enableMultiRelease=force is a no-op for URLClassLoader
+     */
+
+    @Test
+    public void testURLClassLoader() throws Throwable {
+        Class<?> vcls = cldr.loadClass("version.Version");
+        invokeMethod(vcls, rtVersion);
+    }
+
+    @Test
+    public void testGetResourceAsStream() throws Exception {
+        String resource = rtVersion == 9 ? "/version/PackagePrivate.java" : "/version/Version.java";
+        // use rootClass as a base for getting resources
+        getResourceAsStream(rootClass, resource);
+    }
+
+    @Test
+    public void testGetResource() throws Exception {
+        String resource = rtVersion == 9 ? "/version/PackagePrivate.java" : "/version/Version.java";
+        // use rootClass as a base for getting resources
+        getResource(rootClass, resource);
+    }
+}
+
+/**
+ * Extremely simple server that only performs one task.  The server listens for
+ * requests on the ephemeral port.  If it sees a request that begins with
+ * "/multi-release-jar", it consumes the request and returns a stream of bytes
+ * representing the jar file multi-release.jar found in "userdir".
+ */
+class SimpleHttpServer {
+    private static final String userdir = System.getProperty("user.dir", ".");
+    private static final Path multirelease = Paths.get(userdir, "multi-release.jar");
+
+    private final HttpServer server;
+
+    public SimpleHttpServer() throws IOException {
+        server = HttpServer.create();
+    }
+
+    public void start() throws IOException {
+        server.bind(new InetSocketAddress(0), 0);
+        server.createContext("/multi-release-jar", t -> {
+            try (InputStream is = t.getRequestBody()) {
+                is.readAllBytes();  // probably not necessary to consume request
+                byte[] bytes = Files.readAllBytes(multirelease);
+                t.sendResponseHeaders(200, bytes.length);
+                try (OutputStream os = t.getResponseBody()) {
+                    os.write(bytes);
+                }
+            }
+        });
+        server.setExecutor(null); // creates a default executor
+        server.start();
+    }
+
+    public void stop() {
+        server.stop(0);
+    }
+
+    int getPort() {
+        return server.getAddress().getPort();
+    }
+}
+