--- /dev/null	2014-11-30 10:11:31.639805301 +0100
+++ new/test/java/lang/Class/getMethods/HashArrayTest.java	2014-11-30 18:51:42.597538397 +0100
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 1994, 2014, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+import jdk.testlibrary.TestProxy;
+
+import java.util.Objects;
+
+/**
+ * @test
+ * @summary Unit tests for java.lang.HashArray internal class.
+ */
+public class HashArrayTest {
+
+    public static void main(String[] args) {
+
+        testPut();
+        testPutIfAbsent();
+        testRemove();
+
+        System.out.println("All tests passed.");
+    }
+
+    @SuppressWarnings("UnnecessaryBoxing")
+    static final Integer i11 = new Integer(1);
+
+    @SuppressWarnings("UnnecessaryBoxing")
+    static final Integer i12 = new Integer(1);
+
+    @SuppressWarnings("UnnecessaryBoxing")
+    static final Integer i21 = new Integer(2);
+
+    @SuppressWarnings("UnnecessaryBoxing")
+    static final Integer i22 = new Integer(2);
+
+    static void testPut() {
+        HashArray<Integer> ha = newHashArray();
+
+        assertSameObject(null, ha.put(i11));
+        assertEquals(1, ha.size());
+
+        assertSameObject(i11, ha.get(i11));
+        assertSameObject(i11, ha.get(i12));
+
+        assertSameObject(i11, ha.put(i12));
+        assertEquals(1, ha.size());
+
+        assertSameObject(i12, ha.get(i11));
+        assertSameObject(i12, ha.get(i12));
+
+        assertSameObject(null, ha.put(i21));
+        assertEquals(2, ha.size());
+
+        assertSameObject(i21, ha.get(i21));
+        assertSameObject(i21, ha.get(i22));
+
+        assertSameObject(i21, ha.put(i22));
+        assertEquals(2, ha.size());
+
+        assertSameObject(i22, ha.get(i21));
+        assertSameObject(i22, ha.get(i22));
+    }
+
+    static void testPutIfAbsent() {
+        HashArray<Integer> ha = newHashArray();
+
+        assertSameObject(null, ha.putIfAbsent(i11));
+        assertEquals(1, ha.size());
+
+        assertSameObject(i11, ha.get(i11));
+        assertSameObject(i11, ha.get(i12));
+
+        assertSameObject(i11, ha.putIfAbsent(i12));
+        assertEquals(1, ha.size());
+
+        assertSameObject(i11, ha.get(i11));
+        assertSameObject(i11, ha.get(i12));
+
+        assertSameObject(null, ha.putIfAbsent(i21));
+        assertEquals(2, ha.size());
+
+        assertSameObject(i21, ha.get(i21));
+        assertSameObject(i21, ha.get(i22));
+
+        assertSameObject(i21, ha.putIfAbsent(i22));
+        assertEquals(2, ha.size());
+
+        assertSameObject(i21, ha.get(i21));
+        assertSameObject(i21, ha.get(i22));
+    }
+
+    static void testRemove() {
+        HashArray<Integer> ha = newHashArray();
+
+        assertSameObject(null, ha.put(i11));
+        assertSameObject(null, ha.put(i21));
+        assertEquals(2, ha.size());
+
+        assertSameObject(i11, ha.remove(i11));
+        assertSameObject(null, ha.get(i11));
+        assertEquals(1, ha.size());
+
+        assertSameObject(i21, ha.remove(i21));
+        assertSameObject(null, ha.get(i21));
+        assertEquals(0, ha.size());
+
+        // once again with equal elements
+
+        assertSameObject(null, ha.put(i12));
+        assertSameObject(null, ha.put(i22));
+        assertEquals(2, ha.size());
+
+        assertSameObject(i12, ha.remove(i11));
+        assertSameObject(null, ha.get(i11));
+        assertEquals(1, ha.size());
+
+        assertSameObject(i22, ha.remove(i21));
+        assertSameObject(null, ha.get(i21));
+        assertEquals(0, ha.size());
+    }
+
+
+    // test infrastructure
+
+    static HashArray<Integer> newHashArray() {
+        HashArray<Integer> ha = HashArray.newInstance(1);
+        assertSameObject(null, ha.get(i11));
+        assertSameObject(null, ha.get(i12));
+        assertSameObject(null, ha.get(i21));
+        assertSameObject(null, ha.get(i22));
+        assertEquals(0, ha.size());
+        return ha;
+    }
+
+    static void assertSameObject(Object expected, Object actual) {
+        if (expected != actual) {
+            throw new AssertionError("Expected:\n  " + expected +
+                                     "\nActual:\n  " + actual);
+
+        }
+    }
+
+    static void assertEquals(Object expected, Object actual) {
+        if (!Objects.equals(expected, actual)) {
+            throw new AssertionError("Expected:\n  " + expected +
+                                     "\nActual:\n  " + actual);
+
+        }
+    }
+
+    // test proxy for package-private java.lang.HashArray
+
+    interface HashArray<T> {
+
+        @SuppressWarnings("unchecked")
+        public static <T> HashArray<T> newInstance(int maxExpectedSize) {
+            return (HashArray<T>)
+                   TestProxy.newInstance(HashArray.class,
+                                        "java.lang.HashArray",
+                                        ClassLoader.getSystemClassLoader(),
+                                        new Class<?>[]{int.class},
+                                        maxExpectedSize);
+        }
+
+        public int size();
+
+        public T get(Object lookupObj);
+
+        public T put(T newElement);
+
+        public T putIfAbsent(T newElement);
+
+        public T remove(Object lookupObj);
+
+        public void clear();
+    }
+}