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[functional-tests] Get (thin delete recover-space) working

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This commit is contained in:
Joe Thornber
2017-12-18 11:43:33 +00:00
parent 0dc237c356
commit 324d17981a
1 changed files with 35 additions and 9 deletions
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44
functional-tests/device-mapper/dm-tests.scm
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@@ -255,6 +255,23 @@
#f ; fail
))
(define (fmt-pool-status status)
(if (pool-status-fail status)
"pool failed"
(cat "transaction-id: " (pool-status-transaction-id status) ", "
(pool-status-used-metadata status) "/" (pool-status-total-metadata status) " metadata, "
(pool-status-used-data status) "/" (pool-status-total-data status) " data, "
(let ((hr (pool-status-held-root status)))
(if (car hr)
(cat "held root: " (cdr hr) ", ")
""))
(if (pool-status-needs-check status) "needs-check, " "")
(if (pool-status-discard status) "discard, " "")
(if (pool-status-discard-passdown status) "discard-passdown, " "")
(if (pool-status-block-zeroing status) "block-zero, " "")
"io-mode: " (pool-status-io-mode status) ", "
"no-space-behaviour: " (pool-status-no-space-behaviour status) ", ")))
(define digit (p:charset "0123456789"))
(define number
@@ -318,7 +335,7 @@
(p:pure #t))
(p:pure #f)))
(define (parse-pool-status txt)
(define parse-pool-status
(p:parse-m (p:<- transaction-id number)
space
(p:<- used-metadata number)
@@ -347,7 +364,14 @@
(define (get-pool-status pool)
(p:parse-value parse-pool-status
(get-status pool)))
(target-args (car (get-status pool)))))
;; FIXME: we could get the block size by querying the pool table
(define (assert-pool-used-data pool block-size expected-size)
(let ((status (get-pool-status pool)))
(assert-equal (pool-status-used-data status)
(/ (to-sectors expected-size)
(to-sectors block-size)))))
;;;-----------------------------------------------------------
;;; Fundamental dm scenarios
@@ -595,13 +619,15 @@
(assert-raises
(delete-thin pool 0)))))
#|
(define-dm-scenario (thin delete recover-space)
"Deleting a thin recovers data space"
(with-default-pool (pool)
(with-new-thin (thin pool 0 (gig 1))
;(zero-dev thin)
(fmt #t (get-pool-status pool)))))
|#
)
(let ((thin-size (gig 1)))
(with-default-pool (pool)
(with-new-thin (thin pool 0 thin-size)
(assert-pool-used-data pool (kilo 64) (sectors 0))
(zero-dev thin))
(assert-pool-used-data pool (kilo 64) thin-size)
(delete-thin pool 0)
(assert-pool-used-data pool (kilo 64) (sectors 0)))))
)