jdk/test/sun/rmi/transport/proxy/EagerHttpFallback.java
changeset 37667 6d042f115c35
child 37681 b1a0f119f766
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/rmi/transport/proxy/EagerHttpFallback.java	Tue Apr 26 21:25:18 2016 -0400
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2002, 2012, 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 4290727
+ * @summary Verify that ConnectException will trigger HTTP fallback if
+ *          sun.rmi.transport.proxy.eagerHttpFallback system property is set.
+ *
+ * @library ../../../../java/rmi/testlibrary
+ * @modules java.rmi/sun.rmi.registry
+ *          java.rmi/sun.rmi.server
+ *          java.rmi/sun.rmi.transport
+ *          java.rmi/sun.rmi.transport.tcp
+ * @build TestLibrary
+ * @run main/othervm EagerHttpFallback
+ */
+
+import java.rmi.*;
+import java.rmi.registry.*;
+
+public class EagerHttpFallback {
+
+    static final int INITIAL_PORT = TestLibrary.getUnusedRandomPort();
+    static final int FALLBACK_PORT = TestLibrary.getUnusedRandomPort();
+
+    public static void main(String[] args) throws Exception {
+        System.setProperty("http.proxyHost", "127.0.0.1");
+        System.setProperty("http.proxyPort", Integer.toString(FALLBACK_PORT));
+        System.setProperty("sun.rmi.transport.proxy.eagerHttpFallback",
+                           "true");
+        LocateRegistry.createRegistry(FALLBACK_PORT);
+
+        /*
+         * The call below should trigger a ConnectException in the
+         * RMIMasterSocketFactory when it attempts a direct connection to
+         * INITIAL_PORT, which no one is listening on.  Since
+         * eagerHttpFallback is set, this ConnectException should trigger HTTP
+         * fallback, which will send a call through the HTTP proxy, which is
+         * configured to be localhost with a port behind which a registry is
+         * listening--so if fallback works properly, the list() call should
+         * succeed.
+         */
+        try {
+            LocateRegistry.getRegistry(INITIAL_PORT).list();
+        } catch (Exception e) {
+            System.err.println(
+                "call on registry stub with port " + INITIAL_PORT +
+                "did not successfully perform HTTP fallback to " +
+                FALLBACK_PORT);
+            throw e;
+        }
+    }
+}