--- a/test/jdk/java/io/ByteArrayInputStream/ReadAllReadNTransferTo.java	Sat Mar 24 01:08:35 2018 +0100
+++ b/test/jdk/java/io/ByteArrayInputStream/ReadAllReadNTransferTo.java	Thu Mar 29 12:38:47 2018 -0700
@@ -50,8 +50,8 @@
 
         ByteArrayInputStream bais =
             new ByteArrayInputStream(buf, position, size);
-        int off = random.nextInt(size / 2);
-        int len = random.nextInt(size - off);
+        int off = size < 2 ? 0 : random.nextInt(size / 2);
+        int len = size - off < 1 ? 0 : random.nextInt(size - off);
 
         byte[] bN = new byte[off + len];
         if (bais.readNBytes(bN, off, len) != len) {