--- old/test/jdk/java/math/BigInteger/BigIntegerTest.java	2019-08-22 10:36:11.000000000 -0700
+++ new/test/jdk/java/math/BigInteger/BigIntegerTest.java	2019-08-22 10:36:10.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2019, 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
@@ -26,7 +26,7 @@
  * @library /test/lib
  * @build jdk.test.lib.RandomFactory
  * @run main BigIntegerTest
- * @bug 4181191 4161971 4227146 4194389 4823171 4624738 4812225 4837946 4026465 8074460 8078672 8032027
+ * @bug 4181191 4161971 4227146 4194389 4823171 4624738 4812225 4837946 4026465 8074460 8078672 8032027 8229845
  * @summary tests methods in BigInteger (use -Dseed=X to set PRNG seed)
  * @run main/timeout=400 BigIntegerTest
  * @author madbot
@@ -836,6 +836,16 @@
             }
         }
 
+        // Check value with many trailing zeros.
+        String val = "123456789" + "0".repeat(200);
+        BigInteger b = new BigInteger(val);
+        String s = b.toString();
+        if (!val.equals(s)) {
+            System.err.format("Expected length %d but got %d%n",
+                val.length(), s.length());
+            failCount++;
+        }
+
         report("String Conversion", failCount);
     }