--- /dev/null	2013-07-12 15:40:14.284240297 +0400
+++ new/test/java/nio/file/Files/ReadAllBytesProc.java	2013-07-21 01:54:41.421750160 +0400
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2013, 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 8020669
+ * @summary j.n.f.Files.readAllBytes() should read from special files (like
+ *  /proc/self/stat under Linux), even though OS reports them to be zero sized
+ */
+
+import java.io.IOException;
+import java.nio.file.*;
+
+public class ReadAllBytesProc {
+
+    private static final String specFile = "/proc/self/stat";
+
+    public static void main(String[] args) {
+        try {
+            Path path = Paths.get(specFile);
+            byte[] data = Files.readAllBytes(path);
+            if (data.length == 0)
+                throw new RuntimeException("Failed to read content of '" + specFile + "'");
+        } catch (IOException ex) {
+            System.err.println("Cannot perform test on this platform");
+        }
+    }
+}