--- a/test/jdk/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsFloat.java	Thu Jan 25 14:47:27 2018 +0000
+++ b/test/jdk/java/lang/invoke/VarHandles/VarHandleTestByteArrayAsFloat.java	Fri Jan 26 09:35:15 2018 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2018, 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
@@ -139,6 +139,9 @@
                                 "read write", bav, vh, h -> testArrayReadWrite(bas, h),
                                 true));
                         cases.add(new VarHandleSourceAccessTestCase(
+                                "null array", bav, vh, h -> testArrayNPE(bas, h),
+                                false));
+                        cases.add(new VarHandleSourceAccessTestCase(
                                 "unsupported", bav, vh, h -> testArrayUnsupported(bas, h),
                                 false));
                         cases.add(new VarHandleSourceAccessTestCase(
@@ -163,6 +166,9 @@
                         }
 
                         cases.add(new VarHandleSourceAccessTestCase(
+                                "null buffer", bav, vh, h -> testArrayNPE(bbs, h),
+                                false));
+                        cases.add(new VarHandleSourceAccessTestCase(
                                 "unsupported", bav, vh, h -> testArrayUnsupported(bbs, h),
                                 false));
                         cases.add(new VarHandleSourceAccessTestCase(
@@ -192,6 +198,174 @@
     }
 
 
+    static void testArrayNPE(ByteArraySource bs, VarHandleSource vhs) {
+        VarHandle vh = vhs.s;
+        byte[] array = null;
+        int ci = 1;
+
+        checkNPE(() -> {
+            float x = (float) vh.get(array, ci);
+        });
+
+        checkNPE(() -> {
+            vh.set(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float x = (float) vh.getVolatile(array, ci);
+        });
+
+        checkNPE(() -> {
+            float x = (float) vh.getAcquire(array, ci);
+        });
+
+        checkNPE(() -> {
+            float x = (float) vh.getOpaque(array, ci);
+        });
+
+        checkNPE(() -> {
+            vh.setVolatile(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            vh.setRelease(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            vh.setOpaque(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            float r = (float) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float r = (float) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float r = (float) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            float o = (float) vh.getAndSet(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float o = (float) vh.getAndSetAcquire(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float o = (float) vh.getAndSetRelease(array, ci, VALUE_1);
+        });
+
+
+    }
+
+    static void testArrayNPE(ByteBufferSource bs, VarHandleSource vhs) {
+        VarHandle vh = vhs.s;
+        ByteBuffer array = null;
+        int ci = 1;
+
+        checkNPE(() -> {
+            float x = (float) vh.get(array, ci);
+        });
+
+        checkNPE(() -> {
+            vh.set(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float x = (float) vh.getVolatile(array, ci);
+        });
+
+        checkNPE(() -> {
+            float x = (float) vh.getAcquire(array, ci);
+        });
+
+        checkNPE(() -> {
+            float x = (float) vh.getOpaque(array, ci);
+        });
+
+        checkNPE(() -> {
+            vh.setVolatile(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            vh.setRelease(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            vh.setOpaque(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.compareAndSet(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            float r = (float) vh.compareAndExchange(array, ci, VALUE_2, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float r = (float) vh.compareAndExchangeAcquire(array, ci, VALUE_2, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float r = (float) vh.compareAndExchangeRelease(array, ci, VALUE_2, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSetPlain(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSet(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSetAcquire(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            boolean r = vh.weakCompareAndSetRelease(array, ci, VALUE_1, VALUE_2);
+        });
+
+        checkNPE(() -> {
+            float o = (float) vh.getAndSet(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float o = (float) vh.getAndSetAcquire(array, ci, VALUE_1);
+        });
+
+        checkNPE(() -> {
+            float o = (float) vh.getAndSetRelease(array, ci, VALUE_1);
+        });
+
+
+    }
+
     static void testArrayUnsupported(ByteArraySource bs, VarHandleSource vhs) {
         VarHandle vh = vhs.s;
         byte[] array = bs.s;