--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/concurrent/tck/ArrayDeque8Test.java	Mon Nov 28 23:36:11 2016 -0800
@@ -0,0 +1,125 @@
+/*
+ * 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.
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file:
+ *
+ * Written by Doug Lea and Martin Buchholz with assistance from
+ * members of JCP JSR-166 Expert Group and released to the public
+ * domain, as explained at
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+import java.util.ArrayDeque;
+import java.util.Collections;
+import java.util.Spliterator;
+
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
+public class ArrayDeque8Test extends JSR166TestCase {
+    public static void main(String[] args) {
+        main(suite(), args);
+    }
+
+    public static Test suite() {
+        return newTestSuite(ArrayDeque8Test.class);
+    }
+
+    /**
+     * Spliterator.getComparator always throws IllegalStateException
+     */
+    public void testSpliterator_getComparator() {
+        assertThrows(IllegalStateException.class,
+                     () -> new ArrayDeque().spliterator().getComparator());
+    }
+
+    /**
+     * Spliterator characteristics are as advertised
+     */
+    public void testSpliterator_characteristics() {
+        ArrayDeque q = new ArrayDeque();
+        Spliterator s = q.spliterator();
+        int characteristics = s.characteristics();
+        int required = Spliterator.NONNULL
+            | Spliterator.ORDERED
+            | Spliterator.SIZED
+            | Spliterator.SUBSIZED;
+        assertEquals(required, characteristics & required);
+        assertTrue(s.hasCharacteristics(required));
+        assertEquals(0, characteristics
+                     & (Spliterator.CONCURRENT
+                        | Spliterator.DISTINCT
+                        | Spliterator.IMMUTABLE
+                        | Spliterator.SORTED));
+    }
+
+    /**
+     * Handle capacities near Integer.MAX_VALUE.
+     * ant -Dvmoptions='-Xms28g -Xmx28g' -Djsr166.expensiveTests=true -Djsr166.tckTestClass=ArrayDeque8Test -Djsr166.methodFilter=testHugeCapacity tck
+     */
+    public void testHugeCapacity() {
+        if (! (testImplementationDetails
+               && expensiveTests
+               && Runtime.getRuntime().maxMemory() > 24L * (1 << 30)))
+            return;
+
+        final Integer e = 42;
+        final int maxArraySize = Integer.MAX_VALUE - 8;
+
+        assertThrows(OutOfMemoryError.class,
+                     () -> new ArrayDeque(Integer.MAX_VALUE));
+
+        {
+            ArrayDeque q = new ArrayDeque(maxArraySize - 1);
+            assertEquals(0, q.size());
+            assertTrue(q.isEmpty());
+            q = null;
+        }
+
+        {
+            ArrayDeque q = new ArrayDeque();
+            assertTrue(q.addAll(Collections.nCopies(maxArraySize - 3, e)));
+            assertEquals(e, q.peekFirst());
+            assertEquals(e, q.peekLast());
+            assertEquals(maxArraySize - 3, q.size());
+            q.addFirst((Integer) 0);
+            q.addLast((Integer) 1);
+            assertEquals((Integer) 0, q.peekFirst());
+            assertEquals((Integer) 1, q.peekLast());
+            assertEquals(maxArraySize - 1, q.size());
+
+            ArrayDeque qq = q;
+            ArrayDeque smallish = new ArrayDeque(
+                Collections.nCopies(Integer.MAX_VALUE - q.size() + 1, e));
+            assertThrows(
+                IllegalStateException.class,
+                () -> qq.addAll(qq),
+                () -> qq.addAll(smallish),
+                () -> smallish.addAll(qq));
+        }
+    }
+
+}