CBQE-1531: add verification based on bugs

Change-Id: Iacbcb8f229f44bdb38d9595a226b7a3460927285
Reviewed-on: http://review.couchbase.org/29301
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>