vchoi_fork

[svn-r6089] 
Purpose:
   Add a testing case for shuffling algorithm.
Description:
   A control test:

   Since shuffling 8-bit array should not change the original result; so we use a
   8-bit array to test whether after shuffling the array keeps the same values.
Solution:
Platforms tested:
    eirene,arabica,modi4
Misc. update:
    Update MANIFEST if you add or remove any file.
    Update release_docs/RELEASE for bug fixes, new features, etc.
    Update applicable document files too.