* test/fileutils/test_fileutils.rb (setup): support BSD-style directory group inheritance. (backport from HEAD, rev 1.32)
* test/fileutils/fileasserts.rb (assert_same_entry): show entry difference. (backport from HEAD, rev 1.4)


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7836 b2dd03c8-39d4-4d8f-98ff-823fe69b080e