--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/jdk/jshell/ComputeFQNsTest.java	Mon Feb 29 11:54:06 2016 +0100
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2015, 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 8131027
+ * @summary Test Get FQNs
+ * @library /tools/lib
+ * @build KullaTesting TestingInputStream ToolBox Compiler
+ * @run testng ComputeFQNsTest
+ */
+
+import java.io.Writer;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
+
+import jdk.jshell.SourceCodeAnalysis.QualifiedNames;
+import static org.testng.Assert.*;
+import org.testng.annotations.Test;
+
+@Test
+public class ComputeFQNsTest extends KullaTesting {
+
+    private final Compiler compiler = new Compiler();
+    private final Path outDir = Paths.get("ComputeFQNsTest");
+
+    public void testAddImport() throws Exception {
+        compiler.compile(outDir, "package test1; public class TestClass { }", "package test2; public class TestClass { }");
+        String jarName = "test.jar";
+        compiler.jar(outDir, jarName, "test1/TestClass.class", "test2/TestClass.class");
+        addToClasspath(compiler.getPath(outDir).resolve(jarName));
+
+        assertInferredFQNs("LinkedList", "java.util.LinkedList");
+        assertInferredFQNs("ArrayList", "java.util.ArrayList");
+        assertInferredFQNs("TestClass", "test1.TestClass", "test2.TestClass");
+        assertInferredFQNs("CharSequence", "CharSequence".length(), true, "java.lang.CharSequence");
+        assertInferredFQNs("unresolvable");
+        assertInferredFQNs("void test(ArrayList", "ArrayList".length(), false, "java.util.ArrayList");
+        assertInferredFQNs("void test(ArrayList l) throws InvocationTargetException", "InvocationTargetException".length(), false, "java.lang.reflect.InvocationTargetException");
+        assertInferredFQNs("void test(ArrayList l) { ArrayList", "ArrayList".length(), false, "java.util.ArrayList");
+        assertInferredFQNs("<T extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList");
+        assertInferredFQNs("Object l = Arrays", "Arrays".length(), false, "java.util.Arrays");
+        assertInferredFQNs("class X<T extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList");
+        assertInferredFQNs("class X extends ArrayList", "ArrayList".length(), false, "java.util.ArrayList");
+        assertInferredFQNs("class X extends java.util.ArrayList<TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement");
+        assertInferredFQNs("class X extends java.util.ArrayList<TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement");
+        assertInferredFQNs("class X implements TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement");
+        assertInferredFQNs("class X implements TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement");
+        assertInferredFQNs("class X implements java.util.List<TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement");
+        assertInferredFQNs("class X implements java.util.List<TypeMirror, TypeElement", "TypeElement".length(), false, "javax.lang.model.element.TypeElement");
+        assertInferredFQNs("class X { ArrayList", "ArrayList".length(), false, "java.util.ArrayList");
+    }
+
+    public void testSuspendIndexing() throws Exception {
+        compiler.compile(outDir, "package test; public class FQNTest { }");
+        String jarName = "test.jar";
+        compiler.jar(outDir, jarName, "test/FQNTest.class");
+        Path continueMarkFile = outDir.resolve("continuemark").toAbsolutePath();
+        Files.createDirectories(continueMarkFile.getParent());
+        try (Writer w = Files.newBufferedWriter(continueMarkFile)) {}
+
+        Path runMarkFile = outDir.resolve("runmark").toAbsolutePath();
+        Files.deleteIfExists(runMarkFile);
+
+        getState().sourceCodeAnalysis();
+
+        new Thread() {
+            @Override public void run() {
+                assertEval("{new java.io.FileOutputStream(\"" + runMarkFile.toAbsolutePath().toString() + "\").close();" +
+                           " while (java.nio.file.Files.exists(java.nio.file.Paths.get(\"" + continueMarkFile.toString() + "\"))) Thread.sleep(100); }");
+            }
+        }.start();
+
+        while (!Files.exists(runMarkFile))
+            Thread.sleep(100);
+
+        addToClasspath(compiler.getPath(outDir).resolve(jarName));
+
+        String code = "FQNTest";
+
+        QualifiedNames candidates = getAnalysis().listQualifiedNames(code, code.length());
+
+        assertEquals(candidates.getNames(), Arrays.asList(), "Input: " + code + ", candidates=" + candidates.getNames());
+        assertEquals(candidates.isUpToDate(), false, "Input: " + code + ", up-to-date=" + candidates.isUpToDate());
+
+        Files.delete(continueMarkFile);
+
+        waitIndexingFinished();
+
+        candidates = getAnalysis().listQualifiedNames(code, code.length());
+
+        assertEquals(candidates.getNames(), Arrays.asList("test.FQNTest"), "Input: " + code + ", candidates=" + candidates.getNames());
+        assertEquals(true, candidates.isUpToDate(), "Input: " + code + ", up-to-date=" + candidates.isUpToDate());
+    }
+
+}