Megatest

    


;; 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?)
      (if (common:on-homehost?)
      (let ((mtconf (conc (get-environment-variable "MT_RUN_AREA_HOME") "/megatest.config")))
        (debug:print 0 *default-log-port*
		     "WARNING: Version mismatch!\n"
		     "   expected: " (common:version-signature) "\n"
		     "   got:      " (common:get-last-run-version))
	(if (and (file-exists? mtconf)
		 (eq? (current-user-id)(file-owner mtconf))) ;; safe to run -cleanup-db
	    (begin
	      (debug:print 0 *default-log-port* "   I see you are the owner of megatest.config, attempting to cleanup and reset to new version")
	      (handle-exceptions
	       exn
	       (begin
		 (debug:print 0 *default-log-port* "Failed to switch versions.")
		 (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
		 (print-call-chain (current-error-port))
		 (exit 1))
	       (common:cleanup-db)))
	    (begin
	      (debug:print 0 *default-log-port* " to switch versions you can run: \"megatest -cleanup-db\"")
	      (exit 1))))))
	  (let ((mtconf (conc (get-environment-variable "MT_RUN_AREA_HOME") "/megatest.config"))
		(dbstruct (db:setup)))
	    (debug:print 0 *default-log-port*
			 "WARNING: Version mismatch!\n"
			 "   expected: " (common:version-signature) "\n"
			 "   got:      " (common:get-last-run-version))
	    (if (and (file-exists? mtconf)
		     (eq? (current-user-id)(file-owner mtconf))) ;; safe to run -cleanup-db
		(begin
		  (debug:print 0 *default-log-port* "   I see you are the owner of megatest.config, attempting to cleanup and reset to new version")
		  (handle-exceptions
		   exn
		   (begin
		     (debug:print 0 *default-log-port* "Failed to switch versions.")
		     (debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
		     (print-call-chain (current-error-port))
		     (exit 1))
		   (common:cleanup-db dbstruct)))
		(begin
		  (debug:print 0 *default-log-port* " to switch versions you can run: \"megatest -cleanup-db\"")
		  (exit 1))))
	  (begin
	    (debug:print 0 *default-log-port* "ERROR: cannot migrate version unless on homehost. Exiting.")
	    (exit 1)))))

;;======================================================================
;; S P A R S E   A R R A Y S
;;======================================================================

(define (make-sparse-array)
  (let ((a (make-sparse-vector)))