--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/io/BufferedInputStream/ReadZeroBytes.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+ * @bug 5041041
+ * @summary Test BufferedInputStream read of zero byte array
+ */
+
+import java.io.*;
+
+/**
+ * This class tests to see if BufferedInputStream of zero length array
+ * invokes the read method or not. Invoking read could block which is
+ * incompatible behavior for zero length array.
+ */
+public class ReadZeroBytes {
+
+    public static void main( String argv[] ) throws Exception {
+        BufferedInputStream in = new BufferedInputStream(
+            new ThrowingInputStream());
+        in.read(new byte[0], 0, 0);
+    }
+}
+
+class ThrowingInputStream extends InputStream {
+
+    public ThrowingInputStream() {
+    }
+    public int read() throws IOException {
+        return 0;
+    }
+    public int read(byte[] b, int off, int len) throws IOException {
+        throw new RuntimeException("Read invoked for len == 0");
+    }
+}