testcase. (Sam Liu via Eric Yang) (cherry picked from commit c379e102ddab1b83fd69e4492a40c9901fb50675) Conflicts: hadoop-mapreduce-project/CHANGES.txt
testcase. (Sam Liu via Eric Yang) (cherry picked from commit c379e102ddab1b83fd69e4492a40c9901fb50675) Conflicts: hadoop-mapreduce-project/CHANGES.txt