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;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;======================================================================
(declare (unit commonmod))
(declare (uses mtver))
(module commonmod
*
(import scheme chicken.base
(import scheme
chicken.base
chicken.condition
chicken.file
chicken.time
chicken.file.posix
chicken.process-context.posix
chicken.io
chicken.string
(prefix sqlite3 sqlite3:)
system-information
typed-records
md5
message-digest
regex
srfi-1
srfi-18
srfi-69
mtver
)
;;======================================================================
;; CONTENTS
;;
;; config file utils
;; misc conversion, data manipulation functions
;; testsuite and area utilites
;;
;;======================================================================
(include "megatest-version.scm")
(include "megatest-fossil-hash.scm")
;; (define (get-full-version)
;; (conc megatest-version "-" megatest-fossil-hash))
;;
;; dot-locking egg seems not to work, using this for now
;; if lock is older than expire-time then remove it and try again
;; to get the lock
;; (define (version-signature)
;; (conc megatest-version "-" (substring megatest-fossil-hash 0 4)))
;;
;;
;;
;; ;;======================================================================
;; ;; config file utils
;; ;;======================================================================
;;
;; (define (lookup cfgdat section var)
(define (common:simple-file-lock fname #!key (expire-time 300))
;; (if (hash-table? cfgdat)
;; (let ((sectdat (hash-table-ref/default cfgdat section '())))
;; (if (null? sectdat)
;; #f
;; (let ((match (assoc var sectdat)))
(let ((fmod-time (handle-exceptions
;; (if match ;; (and match (list? match)(> (length match) 1))
;; (cadr match)
ext
(current-seconds)
;; #f))
;; ))
(file-modification-time fname))))
;; #f))
;;
;; ;; returns var key1=val1; key2=val2 ... as alist
;; (define (get-key-list cfgdat section var)
;; ;; convert string a=1; b=2; c=a silly thing; d=
;; (let ((valstr (lookup cfgdat section var)))
;; (if valstr
(if (file-exists? fname)
;; (val->alist valstr)
(if (> (- (current-seconds) fmod-time) expire-time)
(begin
;; '()))) ;; should it return empty list or #f to indicate not set?
;;
;;
;; (define (get-section cfgdat section)
;; (hash-table-ref/default cfgdat section '()))
;;
;; ;;======================================================================
;; ;; misc conversion, data manipulation functions
(handle-exceptions exn #f (delete-file* fname))
;; ;;======================================================================
;;
;; ;; if it looks like a number -> convert it to a number, else return it
;; ;;
;; (define (lazy-convert inval)
;; (let* ((as-num (if (string? inval)(string->number inval) #f)))
;; (or as-num inval)))
;;
;; ;; to '((a . 1)(b . 2)(c . "a silly thing")(d . ""))
;; ;;
;; (define (val->alist val #!key (convert #f))
;; (let ((val-list (string-split-fields ";\\s*" val #:infix)))
(common:simple-file-lock fname expire-time: expire-time))
#f)
(let ((key-string (conc (get-host-name) "-" (current-process-id))))
;; (if val-list
;; (map (lambda (x)
;; (let ((f (string-split-fields "\\s*=\\s*" x #:infix)))
;; (case (length f)
(with-output-to-file fname
(lambda ()
(print key-string)))
(thread-sleep! 0.251)
;; ((0) `(,#f)) ;; null string case
;; ((1) `(,(string->symbol (car f))))
;; ((2) `(,(string->symbol (car f)) .
;; ,(let ((inval (cadr f)))
;; (if convert (lazy-convert inval) inval))))
;; (else f))))
;; (filter (lambda (x)
;; (not (string-match "^\\s*" x)))
(if (file-exists? fname)
(handle-exceptions exn
#f
(with-input-from-file fname
(lambda ()
(equal? key-string (read-line)))))
;; val-list))
;; '())))
;;
#f)))))
;; ;;======================================================================
;; ;; testsuite and area utilites
;; ;;======================================================================
;;
;; (define (get-testsuite-name toppath configdat)
(define (common:simple-file-lock-and-wait fname #!key (expire-time 300))
;; (or (lookup configdat "setup" "area-name")
;; (lookup configdat "setup" "testsuite")
;; (get-environment-variable "MT_TESTSUITE_NAME")
;; (if (string? toppath)
(let ((end-time (+ expire-time (current-seconds))))
(let loop ((got-lock (common:simple-file-lock fname expire-time: expire-time)))
(if got-lock
;; (pathname-file toppath)
;; #f)))
#t
;;
;; (define (get-area-path-signature toppath #!optional (short #f))
;; (let ((res (message-digest-string (md5-primitive) toppath)))
;; (if short
;; (substring res 0 4)
;; res)))
(if (> end-time (current-seconds))
(begin
(thread-sleep! 3)
(loop (common:simple-file-lock fname expire-time: expire-time)))
#f)))))
;;
;; (define (get-area-name configdat toppath #!optional (short #f))
;; ;; look up my area name in areas table (future)
;; ;; generate auto name
;; (conc (get-area-path-signature toppath short)
;; "-"
;; (get-testsuite-name toppath configdat)))
;;
;; ;; need generic find-record-with-var-nmatching-val
;; ;;
;; (define (path->area-record cfgdat path)
(define (common:simple-file-release-lock fname)
;; (let* ((areadat (get-cfg-areas cfgdat))
;; (all (filter (lambda (x)
;; (let* ((keyvals (cdr x))
;; (pth (alist-ref 'path keyvals)))
;; (equal? path pth)))
;; areadat)))
(handle-exceptions
exn
;; (if (null? all)
;; #f
;; (car all)))) ;; return first match
;;
;; ;; given a config return an alist of alists
;; ;; area-name => data
#f ;; I don't really care why this failed (at least for now)
;; ;;
;; (define (get-cfg-areas cfgdat)
;; (let ((adat (get-section cfgdat "areas")))
;; (map (lambda (entry)
;; `(,(car entry) .
;; ,(val->alist (cadr entry))))
;; adat)))
;;
(delete-file* fname)))
;; ;; (define (debug:print . params) #f)
;; ;; (define (debug:print-info . params) #f)
;; ;;
;; ;; (define (set-functions dbgp dbgpinfo)
;; ;; (set! debug:print dbgp)
;; ;; (set! debug:print-info dbgpinfo))
)
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