--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/jshell/UserJdiUserRemoteTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2016, 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 8160128 8159935 8168615
+ * @summary Tests for Aux channel, custom remote agents, custom JDI implementations.
+ * @build KullaTesting ExecutionControlTestBase MyExecutionControl MyRemoteExecutionControl MyExecutionControlProvider
+ * @run testng UserJdiUserRemoteTest
+ */
+import java.io.ByteArrayOutputStream;
+import org.testng.annotations.Test;
+import org.testng.annotations.BeforeMethod;
+import jdk.jshell.Snippet;
+import static jdk.jshell.Snippet.Status.OVERWRITTEN;
+import static jdk.jshell.Snippet.Status.VALID;
+import jdk.jshell.VarSnippet;
+import jdk.jshell.spi.ExecutionControl;
+import jdk.jshell.spi.ExecutionControl.ExecutionControlException;
+import static org.testng.Assert.assertEquals;
+
+@Test
+public class UserJdiUserRemoteTest extends ExecutionControlTestBase {
+
+    ExecutionControl currentEC;
+    ByteArrayOutputStream auxStream;
+
+    @BeforeMethod
+    @Override
+    public void setUp() {
+        auxStream = new ByteArrayOutputStream();
+        setUp(builder -> builder.executionEngine(new MyExecutionControlProvider(this), null));
+    }
+
+    public void testVarValue() {
+        VarSnippet dv = varKey(assertEval("double aDouble = 1.5;"));
+        String vd = getState().varValue(dv);
+        assertEquals(vd, "1.5");
+        assertEquals(auxStream.toString(), "aDouble");
+    }
+
+    public void testExtension() throws ExecutionControlException {
+        assertEval("42;");
+        Object res = currentEC.extensionCommand("FROG", "test");
+        assertEquals(res, "ribbit");
+    }
+
+    public void testRedefine() {
+        Snippet vx = varKey(assertEval("int x;"));
+        Snippet mu = methodKey(assertEval("int mu() { return x * 4; }"));
+        Snippet c = classKey(assertEval("class C { String v() { return \"#\" + mu(); } }"));
+        assertEval("C c0  = new C();");
+        assertEval("c0.v();", "\"#0\"");
+        assertEval("int x = 10;", "10",
+                ste(MAIN_SNIPPET, VALID, VALID, false, null),
+                ste(vx, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+        assertEval("c0.v();", "\"#40\"");
+        assertEval("C c = new C();");
+        assertEval("c.v();", "\"#40\"");
+        assertEval("int mu() { return x * 3; }",
+                ste(MAIN_SNIPPET, VALID, VALID, false, null),
+                ste(mu, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+        assertEval("c.v();", "\"#30\"");
+        assertEval("class C { String v() { return \"@\" + mu(); } }",
+                ste(MAIN_SNIPPET, VALID, VALID, false, null),
+                ste(c, VALID, OVERWRITTEN, false, MAIN_SNIPPET));
+        assertEval("c0.v();", "\"@30\"");
+        assertEval("c = new C();");
+        assertEval("c.v();", "\"@30\"");
+        assertActiveKeys();
+    }
+}