diff -r fa26e7c6efb7 -r 7084eec5c723 test/jdk/java/io/ByteArrayOutputStream/Write.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/io/ByteArrayOutputStream/Write.java	Fri Apr 06 03:53:28 2018 +0200
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 1997, 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
+ * 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 4017158 8180410
+ * @library /test/lib
+ * @build jdk.test.lib.RandomFactory
+ * @run testng Write
+ * @summary Check for correct implementation of ByteArrayInputStream.write
+ * @key randomness
+ */
+
+import java.io.ByteArrayOutputStream;
+import java.util.Arrays;
+import java.util.Random;
+import jdk.test.lib.RandomFactory;
+import org.testng.annotations.Test;
+import static org.testng.Assert.*;
+
+public class Write {
+    private static void doBoundsTest(byte[] b, int off, int len,
+                                     ByteArrayOutputStream baos)
+        throws Exception {
+        if (b != null) {
+            System.out.println("ByteArrayOutStream.write: b.length = " +
+                               b.length + " off = " + off + " len = " + len);
+        } else{
+            System.out.println("ByteArrayOutStream.write: b is null off = " +
+                               off + " len = " + len);
+        }
+
+        try {
+            baos.write(b, off, len);
+        } catch (IndexOutOfBoundsException e) {
+            System.out.println("IndexOutOfBoundsException is thrown: OKAY");
+        } catch (NullPointerException e) {
+            System.out.println("NullPointerException is thrown: OKAY");
+        } catch (Throwable e){
+            throw new RuntimeException("Unexpected Exception is thrown", e);
+        }
+
+        if (b != null) {
+            System.out.println("ByteArrayOutStream.writeBytes: b.length = " +
+                               b.length);
+        } else{
+            System.out.println("ByteArrayOutStream.writeBytes: b is null");
+        }
+
+        try {
+            baos.writeBytes(b);
+        } catch (NullPointerException e) {
+            System.out.println("NullPointerException is thrown: OKAY");
+        } catch (Throwable e){
+            throw new RuntimeException("Unexpected Exception is thrown", e);
+        }
+    }
+
+    @Test
+    public static void boundsTest() throws Exception {
+        byte array1[] = {1 , 2 , 3 , 4 , 5};     // Simple array
+
+        //Create new ByteArrayOutputStream object
+        ByteArrayOutputStream y1 = new ByteArrayOutputStream(5);
+
+        doBoundsTest(array1, 0, Integer.MAX_VALUE , y1);
+        doBoundsTest(array1, 0, array1.length+100, y1);
+        doBoundsTest(array1, -1, 2, y1);
+        doBoundsTest(array1, 0, -1, y1);
+        doBoundsTest(null, 0, 2, y1);
+    }
+
+    @Test
+    public static void writeTest() throws Exception {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        Random rnd = RandomFactory.getRandom();
+        final int size = 17 + rnd.nextInt(128);
+
+        byte[] b = new byte[size];
+        rnd.nextBytes(b);
+
+        int off1 = rnd.nextInt(size / 4) + 1;
+        int len1 = Math.min(rnd.nextInt(size / 4) + 1, size - off1);
+        int off2 = rnd.nextInt(size / 2) + 1;
+        int len2 = Math.min(rnd.nextInt(size / 2) + 1, size - off2);
+
+        System.out.format("size: %d, off1: %d, len1: %d, off2: %d, len2: %d%n",
+            size, off1, len1, off2, len2);
+
+        baos.write(b, off1, len1);
+        byte[] b1 = baos.toByteArray();
+        assertEquals(b1.length, len1, "Array length test 1 failed.");
+        assertEquals(b1, Arrays.copyOfRange(b, off1, off1 + len1),
+            "Array equality test 1 failed.");
+
+        baos.write(b, off2, len2);
+        byte[] b2 = baos.toByteArray();
+        assertEquals(b2.length, len1 + len2, "Array length test 2 failed.");
+        assertEquals(Arrays.copyOfRange(b2, 0, len1),
+             Arrays.copyOfRange(b, off1, off1 + len1),
+            "Array equality test 2A failed.");
+        assertEquals(Arrays.copyOfRange(b2, len1, len1 + len2),
+            Arrays.copyOfRange(b, off2, off2 + len2),
+            "Array equality test 2B failed.");
+
+        baos.writeBytes(b);
+        byte[] b3 = baos.toByteArray();
+        int len3 = len1 + len2 + b.length;
+        if (b3.length != len1 + len2 + b.length) {
+            throw new RuntimeException("Array length test 3 failed.");
+        }
+        assertEquals(b3.length, len3, "Array length test 3 failed.");
+        assertEquals(Arrays.copyOfRange(b3, 0, len1),
+             Arrays.copyOfRange(b, off1, off1 + len1),
+            "Array equality test 3A failed.");
+        assertEquals(Arrays.copyOfRange(b3, len1, len1 + len2),
+            Arrays.copyOfRange(b, off2, off2 + len2),
+            "Array equality test 3B failed.");
+        assertEquals(Arrays.copyOfRange(b3, len1 + len2, len3), b,
+            "Array equality test 3C failed.");
+    }
+}