--- /dev/null	2017-05-22 14:23:56.000000000 -0700
+++ new/test/javax/imageio/stream/ReadBytesIIOByteBuffer.java	2017-05-22 14:23:56.000000000 -0700
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2004, 2017, 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 4446906
+ * @summary Checks if ImageInputStreamImpl.readBytes(IIOByteBuffer) tests for
+ *          len < 0
+ */
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+
+import javax.imageio.stream.IIOByteBuffer;
+import javax.imageio.stream.ImageInputStream;
+import javax.imageio.stream.MemoryCacheImageInputStream;
+
+public class ReadBytesIIOByteBuffer {
+
+    public static void main(String[] argv) {
+        byte[] bar = {1, 1, 1};
+        InputStream is = new ByteArrayInputStream(bar);
+
+        ImageInputStream iis = new MemoryCacheImageInputStream(is);
+        byte[] b = new byte[10];
+        IIOByteBuffer iiob = new IIOByteBuffer(b, 0, b.length);
+        try {
+            iis.readBytes(iiob, -1);
+        } catch (IndexOutOfBoundsException e) {
+            return;
+        } catch (Exception e) {
+            throw new RuntimeException("Unexpected exception: " + e);
+        }
+        throw new RuntimeException("No exception thrown for len < 0!");
+    }
+}