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[functional-tests] some thin/delete tests

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This commit is contained in:
Joe Thornber
2017-12-14 14:58:16 +00:00
parent 93213135ad
commit 2db8ecf9e9
3 changed files with 260 additions and 48 deletions
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72
functional-tests/device-mapper/ioctl.scm
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@@ -9,6 +9,8 @@
dm-device
dm-device-name
dm-device-path
dm-device-minor
dm-device-major
dm-version
get-version
@@ -37,11 +39,6 @@
pause-device
pause-device-thunk
device-details
device-details-name
device-details-major
device-details-minor
get-status
get-table
@@ -64,10 +61,10 @@
(struct
(fd int)))
(define-record-type dm-device (fields (mutable name)))
(define-record-type dm-device (fields name major minor))
(define (dm-device-path d)
(fmt #f (dsp "/dev/mapper/") (dsp (dm-device-name d))))
(fmt #f (dsp "/dev/dm-") (dsp (dm-device-minor d))))
(define open% (foreign-procedure "dm_open" () (* DMIoctlInterface)))
@@ -100,6 +97,17 @@
(define-record-type dm-version (fields major minor patch))
(define (alloc-u32)
(make-ftype-pointer unsigned-32
(foreign-alloc (ftype-sizeof unsigned-32))))
(define (deref-u32 p)
(ftype-ref unsigned-32 () p))
(define (free-u32 p)
(foreign-free (ftype-pointer-address p)))
;; FIXME: make a with-u32s macro
(define (get-version)
(define get
(foreign-procedure "dm_version" ((* DMIoctlInterface)
@@ -107,25 +115,22 @@
(* unsigned-32)
(* unsigned-32)) int))
(define (alloc-u32)
(make-ftype-pointer unsigned-32
(foreign-alloc (ftype-sizeof unsigned-32))))
(define (deref-u32 p)
(ftype-ref unsigned-32 () p))
(let ((major (alloc-u32))
(minor (alloc-u32))
(patch (alloc-u32)))
(if (zero? (get (current-dm-interface) major minor patch))
(let ((r (make-dm-version (deref-u32 major)
(deref-u32 minor)
(deref-u32 patch))))
(foreign-free (ftype-pointer-address major))
(foreign-free (ftype-pointer-address minor))
(foreign-free (ftype-pointer-address patch))
r)
(fail "couldn't get dm version"))))
(dynamic-wind
(lambda () #f)
(lambda ()
(if (zero? (get (current-dm-interface) major minor patch))
(let ((r (make-dm-version (deref-u32 major)
(deref-u32 minor)
(deref-u32 patch))))
r)
(fail "couldn't get dm version")))
(lambda ()
(free-u32 major)
(free-u32 minor)
(free-u32 patch)))))
(define (remove-all)
(define do-it
@@ -144,9 +149,6 @@
(define-ftype DevListPtr (* DevList))
(define-record-type device-details
(fields name major minor))
(define (cstring->string str)
(let loop ((i 0)
(acc '()))
@@ -182,7 +184,7 @@
(if (ftype-pointer-null? dl)
acc
(loop (ftype-ref DevList (next) dl)
(cons (make-device-details
(cons (make-dm-device
(cstring->string (ftype-ref DevList (name) dl))
(ftype-ref DevList (major) dl)
(ftype-ref DevList (minor) dl))
@@ -191,11 +193,19 @@
(define (create-device name uuid)
(define create
(foreign-procedure "dm_create_device" ((* DMIoctlInterface) string string) int))
(foreign-procedure "dm_create_device" ((* DMIoctlInterface) string string (* unsigned-32) (* unsigned-32)) int))
(if (zero? (create (current-dm-interface) name uuid))
(make-dm-device name)
(fail "create-device failed")))
(let* ((major (alloc-u32))
(minor (alloc-u32)))
(dynamic-wind
(lambda () #f)
(lambda ()
(if (zero? (create (current-dm-interface) name uuid major minor))
(make-dm-device name (deref-u32 major) (deref-u32 minor))
(fail "create-device failed")))
(lambda ()
(free-u32 major)
(free-u32 minor)))))
(define-syntax define-dev-cmd
(syntax-rules ()