MFC r262526,r262730:

r262526 (by pho):

Added a regression test for r234131.

Discussed with: asomers
Sponsored by: EMC / Isilon storage division

r262730 (by pho):

Changed name of test case to a more descriptive one and moved
comment to the "descr" property.

Suggested by: jmmv
Sponsored by: EMC / Isilon storage division