Megatest

;;======================================================================
;; Copyright 2006-2012, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

(use srfi-1 posix regex-case base64 format dot-locking csv-xml z3 sql-de-lite hostinfo md5 message-digest typed-records)
(require-extension regex posix)

(require-extension (srfi 18) extras tcp rpc)

(import (prefix sqlite3 sqlite3:))
(import (prefix base64 base64:))

  (db:multi-db-sync 
   #f ;; do all run-ids
   ;; 'new2old
   'killservers
   'dejunk
   ;; 'adj-testids
   ;; 'old2new
   'new2old
   'schema)
  (if (common:version-changed?)
      (common:set-last-run-version)))

;; Force a megatest cleanup-db if version is changed and skip-version-check not specified
;;
(define (common:exit-on-version-changed)
  (if (common:version-changed?)

(define (common:get-testsuite-name)
  (or (configf:lookup *configdat* "setup" "testsuite" )
      (if *toppath* 
          (pathname-file *toppath*)
          (pathname-file (current-directory)))))

(define (common:get-area-path-signature)
  (message-digest-string (md5-primitive) *toppath*))

;;======================================================================
;; E X I T   H A N D L I N G
;;======================================================================

(define (common:legacy-sync-recommended)
  (or (args:get-arg "-runtests")
      (args:get-arg "-run")
      (args:get-arg "-server")
      ;; (args:get-arg "-set-run-status")
      (args:get-arg "-remove-runs")
      ;; (args:get-arg "-get-run-status")
      (args:get-arg "-use-db-cache") ;; feels like a bad idea ...
      ))

(define (common:legacy-sync-required)
  (configf:lookup *configdat* "setup" "megatest-db"))

;; run-ids
;;    if #f use *db-local-sync*
;;    if #t use timestamps
(define (common:sync-to-megatest.db run-ids) 
  (let ((start-time         (current-seconds))
        (run-ids-to-process (if (list? run-ids)
                                run-ids
                                (if run-ids
                                    (db:get-changed-run-ids (let* ((mtdb-fpath (conc *toppath* "/megatest.db"))
                                                                   (mtdb-exists (file-exists? mtdb-fpath)))
                                                              (if mtdb-exists
                                                                  (file-modification-time mtdb-fpath)
                                                                  0)))
                                    (hash-table-keys *db-local-sync*)))))
    (debug:print-info 4 *default-log-port* "Processing run-ids: " run-ids-to-process)
    (for-each 
     (lambda (run-id)
       (mutex-lock! *db-multi-sync-mutex*)
       (if (or run-ids ;; if we were provided with run-ids, proceed
               (hash-table-ref/default *db-local-sync* run-id #f))
           ;; (if (> (- start-time last-write) 5) ;; every five seconds
           (begin ;; let ((sync-time (- (current-seconds) start-time)))
             (db:multi-db-sync (list run-id) 'new2old)
             (let ((sync-time (- (current-seconds) start-time)))
               (debug:print-info 3 *default-log-port* "Sync of newdb to olddb for run-id " run-id " completed in " sync-time " seconds")
               (if (common:low-noise-print 30 "sync new to old")
                   (debug:print-info 0 *default-log-port* "Sync of newdb to olddb for run-id " run-id " completed in " sync-time " seconds")))
             (hash-table-delete! *db-local-sync* run-id)))
       (mutex-unlock! *db-multi-sync-mutex*))
     run-ids-to-process)))




(define (std-exit-procedure)
  (let ((no-hurry  (if *time-to-exit* ;; hurry up
		       #f
		       (begin
			 (set! *time-to-exit* #t)
			 #t))))

	 exn
	 #f
	 (pathname-directory
	  (pathname-directory 
	   (pathname-directory exe-path))))
	#f)))

;; return first path that can be created or already exists and is writable
;;
(define (common:get-create-writeable-dir dirs)
  (if (null? dirs)
      #f
      (let loop ((hed (car dirs))
		 (tal (cdr dirs)))
	(let ((res (or (and (directory? hed)
			    (file-write-access? hed)
			    hed)
		       (handle-exceptions
			exn
			#f
			(create-directory hed #t)))))
	  (if (and (string? res)
		   (directory? res))
	      res
	      (if (null? tal)
		  #f
		  (loop (car tal)(cdr tal))))))))
  
;;======================================================================
;; T A R G E T S  ,   S T A T E ,   S T A T U S ,   
;;                    R U N N A M E    A N D   T E S T P A T T
;;======================================================================

;; Lookup a value in runconfigs based on -reqtarg or -target
(define (runconfigs-get config var)