diff -r a423824381ae -r 07463ccee73b langtools/test/tools/javac/processing/model/element/TestModuleElementNames.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/processing/model/element/TestModuleElementNames.java	Mon Jun 19 15:06:01 2017 -0700
@@ -0,0 +1,68 @@
+/*
+ * 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
+ * @bug 8163989
+ * @summary Test basic workings of naming methods on ModuleElement
+ * @library /tools/javac/lib
+ * @modules java.compiler
+ *          jdk.compiler
+ * @build   JavacTestingAbstractProcessor TestModuleElementNames
+ * @compile -processor TestModuleElementNames -proc:only TestModuleElementNames.java
+ */
+
+import java.util.Set;
+import javax.annotation.processing.*;
+import javax.lang.model.element.*;
+import javax.lang.model.util.*;
+
+/**
+ * Test basic workings of names of ModuleElement.
+ */
+public class TestModuleElementNames extends JavacTestingAbstractProcessor {
+    public boolean process(Set<? extends TypeElement> annotations,
+                           RoundEnvironment roundEnv) {
+        if (!roundEnv.processingOver()) {
+            checkNames(eltUtils.getModuleElement(""),          "",          "",          true);
+            checkNames(eltUtils.getModuleElement("java.base"), "base",      "java.base", false);
+        }
+        return true;
+    }
+
+    private void checkNames(ModuleElement mod, String expectedSimple, String expectedQual, boolean expectedUnnamed) {
+        boolean unnamed = mod.isUnnamed();
+        String simpleName    = mod.getSimpleName().toString();
+        String qualifiedName = mod.getQualifiedName().toString();
+
+        if (unnamed != expectedUnnamed) {
+            throw new RuntimeException("Unnamed mismatch on " + qualifiedName);
+        }
+
+        if (!simpleName.equals(expectedSimple) ||
+            !qualifiedName.equals(expectedQual)) {
+            throw new RuntimeException("Unexpected name,\tqualitifed ``" + qualifiedName +
+                                       "''\tsimmple ``" + simpleName + "''");
+        }
+    }
+}