diff --git a/test/010-instance/src/InstanceTest.java b/test/010-instance/src/InstanceTest.java
new file mode 100644
index 0000000..78384ff
--- /dev/null
+++ b/test/010-instance/src/InstanceTest.java
@@ -0,0 +1,93 @@
+// Copyright 2006 The Android Open Source Project
+
+import java.io.Serializable;
+
+/**
+ * Test some instanceof stuff.
+ */
+public class InstanceTest {
+    public static void main(String[] args) {
+        System.out.println("instance begin");
+
+        X x = new X();
+        X[] xar = new X[1];
+        X[][] xarar = new X[1][1];
+        X[][][] xararar = new X[1][1][1];
+        Y y = new Y();
+        Y[] yar = new Y[1];
+        Y[][] yarar = new Y[1][1];
+        Y[][][] yararar = new Y[1][1][1];
+        int[] iar = new int[1];
+        int[][] iarar = new int[1][1];
+        Object test;
+
+        test = x;
+        System.out.println("x instanceof X (true): " + (test instanceof X));
+        System.out.println("x instanceof Y (false): " + (test instanceof Y));
+        test = y;
+        System.out.println("y instanceof X (true): " + (test instanceof X));
+        System.out.println("y instanceof Y (true): " + (test instanceof Y));
+
+        test = xar;
+        System.out.println("xar instanceof Object (true): "
+            + (test instanceof Object));
+        System.out.println("xar instanceof X (false): "
+            + (test instanceof X));
+        System.out.println("xar instanceof X[] (true): "
+            + (test instanceof X[]));
+        System.out.println("xar instanceof Y[] (false): "
+            + (test instanceof Y[]));
+        System.out.println("xar instanceof Object[] (true): "
+            + (test instanceof Object[]));
+        System.out.println("xar instanceof X[][] (false): "
+            + (test instanceof X[][]));
+        test = yar;
+        System.out.println("yar instanceof X[] (true): "
+            + (test instanceof X[]));
+
+        test = xararar;
+        System.out.println("xararar instanceof Object (true): "
+            + (test instanceof Object));
+        System.out.println("xararar instanceof Object[] (true): "
+            + (test instanceof Object[]));
+        System.out.println("xararar instanceof X (false): "
+            + (test instanceof X));
+        System.out.println("xararar instanceof X[] (false): "
+            + (test instanceof X[]));
+        System.out.println("xararar instanceof X[][] (false): "
+            + (test instanceof X[][]));
+        System.out.println("xararar instanceof X[][][] (true): "
+            + (test instanceof X[][][]));
+        System.out.println("xararar instanceof Object[][][] (true): "
+            + (test instanceof Object[][][]));
+
+        System.out.println("xararar instanceof Serializable (true): "
+            + (test instanceof Serializable));
+        System.out.println("xararar instanceof Serializable[] (true): "
+            + (test instanceof Serializable[]));
+        System.out.println("xararar instanceof Serializable[][] (true): "
+            + (test instanceof Serializable[][]));
+        System.out.println("xararar instanceof Serializable[][][] (false): "
+            + (test instanceof Serializable[][][]));
+
+        test = yararar;
+        System.out.println("yararar instanceof X[][][] (true): "
+            + (test instanceof X[][][]));
+
+        test = iar;
+        System.out.println("iar instanceof Object (true): "
+            + (test instanceof Object));
+        System.out.println("iar instanceof Object[] (false): "
+            + (test instanceof Object[]));
+
+        test = iarar;
+        System.out.println("iarar instanceof Object (true): "
+            + (test instanceof Object));
+        System.out.println("iarar instanceof Object[] (true): "
+            + (test instanceof Object[]));
+        System.out.println("iarar instanceof Object[][] (false): "
+            + (test instanceof Object[][]));
+
+        System.out.println("instanceof end");
+    }
+}
diff --git a/test/010-instance/src/Main.java b/test/010-instance/src/Main.java
new file mode 100644
index 0000000..ab0ab5e
--- /dev/null
+++ b/test/010-instance/src/Main.java
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * even more instanceof cases
+ */
+public class Main {
+    public static void main(String args[]) {
+        InstanceTest.main(null);
+    }
+}
diff --git a/test/010-instance/src/X.java b/test/010-instance/src/X.java
new file mode 100644
index 0000000..d664d48
--- /dev/null
+++ b/test/010-instance/src/X.java
@@ -0,0 +1,8 @@
+class X {
+    public X() {
+    }
+
+    int foo() {
+        return 0;
+    }
+}
diff --git a/test/010-instance/src/Y.java b/test/010-instance/src/Y.java
new file mode 100644
index 0000000..2b2c371
--- /dev/null
+++ b/test/010-instance/src/Y.java
@@ -0,0 +1,8 @@
+class Y extends X {
+    public Y() {
+    }
+
+    int bar() {
+        return 1;
+    }
+}