diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/jdk/java/net/ProxySelector/SystemProxies.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/ProxySelector/SystemProxies.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2010, 2017, 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 6912868 8170868
+ * @summary Basic test to provide some coverage of system proxy code. Will
+ * always pass. Should be run manually for specific systems to inspect output.
+ * @run main/othervm -Djava.net.useSystemProxies=true SystemProxies
+ */
+
+import java.net.Proxy;
+import java.net.ProxySelector;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.List;
+
+public class SystemProxies {
+
+    static final String[] uriAuthority = { "myMachine/", "local", "localhost",
+                                           "127.0.0.1", "127.0.0.123",
+                                           "127.0.2.2", "127.3.3.3",
+                                           "128.0.0.1" };
+    static final ProxySelector proxySel = ProxySelector.getDefault();
+
+    public static void main(String[] args) {
+        if (! "true".equals(System.getProperty("java.net.useSystemProxies"))) {
+            System.out.println("Usage: java -Djava.net.useSystemProxies=true SystemProxies");
+            return;
+        }
+
+        printProxies("http://");
+        printProxies("https://");
+        printProxies("ftp://");
+        printProxies("none://");
+        printProxies("gopher://");
+        printProxies("rtsp://");
+        printProxies("socket://");
+    }
+
+    static void printProxies(String proto) {
+        System.out.println("Protocol:" + proto);
+        for (String uri : uriAuthority) {
+            String uriStr =  proto + uri;
+            try {
+                List<Proxy> proxies = proxySel.select(new URI(uriStr));
+                System.out.println("\tProxies returned for " + uriStr);
+                for (Proxy proxy : proxies)
+                    System.out.println("\t\t" + proxy);
+            } catch (URISyntaxException e) {
+                System.err.println(e);
+            }
+        }
+    }
+}