tree a9fe32304ae11b13ecc88d5325fa045e95719add
parent 7dada91d00b55b198da17cda1708754f85d3a5eb
author Anna Schumaker <Anna.Schumaker@Netapp.com> 1494438386 -0400
committer Eryu Guan <eguan@redhat.com> 1494594799 +0800

generic: Add copy test that overwrites data

Using copy to overwrite data in the destination file is perfectly
valid, so let's make sure this case works as expected.

Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>