--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/httpclient/websocket/WSHandshakeExceptionTest.java	Fri Dec 08 12:35:49 2017 +0300
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 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
+ * @summary Basic test for WebSocketHandshakeException
+ * @library /lib/testlibrary
+ * @build jdk.testlibrary.SimpleSSLContext
+ * @modules jdk.incubator.httpclient
+ *          jdk.httpserver
+ * @run testng/othervm WSHandshakeExceptionTest
+ */
+import com.sun.net.httpserver.HttpServer;
+import com.sun.net.httpserver.HttpsConfigurator;
+import com.sun.net.httpserver.HttpsServer;
+import jdk.incubator.http.HttpClient;
+import jdk.incubator.http.WebSocket;
+import jdk.incubator.http.WebSocketHandshakeException;
+import jdk.testlibrary.SimpleSSLContext;
+import org.testng.annotations.AfterTest;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+import javax.net.ssl.SSLContext;
+import java.net.InetSocketAddress;
+import java.net.URI;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.fail;
+
+public class WSHandshakeExceptionTest {
+
+    SSLContext sslContext;
+    HttpServer httpTestServer;         // HTTP/1.1    [ 2 servers ]
+    HttpsServer httpsTestServer;       // HTTPS/1.1
+    String httpURI;
+    String httpsURI;
+
+    static final int ITERATION_COUNT = 10;
+    // a shared executor helps reduce the amount of threads created by the test
+    static final ExecutorService executor = Executors.newCachedThreadPool();
+
+    @DataProvider(name = "variants")
+    public Object[][] variants() {
+        return new Object[][]{
+                { httpURI,    false },
+                { httpsURI,   false },
+                { httpURI,    true },
+                { httpsURI,   true },
+        };
+    }
+
+    HttpClient newHttpClient() {
+        return HttpClient.newBuilder()
+                         .executor(executor)
+                         .sslContext(sslContext)
+                         .build();
+    }
+
+    @Test(dataProvider = "variants")
+    public void test(String uri, boolean sameClient) {
+        HttpClient client = null;
+        for (int i = 0; i < ITERATION_COUNT; i++) {
+            if (!sameClient || client == null)
+                client = newHttpClient();
+
+            try {
+                client.newWebSocketBuilder()
+                      .buildAsync(URI.create(uri), new WebSocket.Listener() { })
+                      .join();
+                fail("Expected to throw");
+            } catch (CompletionException ce) {
+                Throwable t = ce.getCause();
+                assertEquals(t.getClass(), WebSocketHandshakeException.class);
+                WebSocketHandshakeException wse = (WebSocketHandshakeException) t;
+                assertNotNull(wse.getResponse());
+                assertEquals(wse.getResponse().statusCode(), 404);
+            }
+        }
+    }
+
+    @BeforeTest
+    public void setup() throws Exception {
+        sslContext = new SimpleSSLContext().get();
+        if (sslContext == null)
+            throw new AssertionError("Unexpected null sslContext");
+
+        // HTTP/1.1
+        InetSocketAddress sa = new InetSocketAddress("localhost", 0);
+        httpTestServer = HttpServer.create(sa, 0);
+        httpURI = "ws://127.0.0.1:" + httpTestServer.getAddress().getPort() + "/";
+
+        httpsTestServer = HttpsServer.create(sa, 0);
+        httpsTestServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
+        httpsURI = "wss://127.0.0.1:" + httpsTestServer.getAddress().getPort() + "/";
+
+        httpTestServer.start();
+        httpsTestServer.start();
+    }
+
+    @AfterTest
+    public void teardown() {
+        httpTestServer.stop(0);
+        httpsTestServer.stop(0);
+        executor.shutdownNow();
+    }
+}