Megatest

(define (open-test-db testpath) 
  (debug:print-info 11 "open-test-db " testpath)
  (if (and testpath 
	   (directory? testpath)
	   (file-read-access? testpath))
      (let* ((dbpath    (conc testpath "/testdat.db"))
	     (dbexists  (file-exists? dbpath))

	     (handler   (make-busy-timeout (if (args:get-arg "-override-timeout")
					       (string->number (args:get-arg "-override-timeout"))
					       136000))))
	(handle-exceptions
	 exn
	 (begin
	   (debug:print 0 "ERROR: problem accessing test db " testpath ", you probably should clean and re-run this test"
			((condition-property-accessor 'exn 'message) exn))
	   #f)
	 (set! db (sqlite3:open-database dbpath)))
	(sqlite3:set-busy-handler! db handler)
	(if (not dbexists)
	    (begin
	      (sqlite3:execute db "PRAGMA synchronous = FULL;")
	      (debug:print-info 11 "Initialized test database " dbpath)
	      (db:testdb-initialize db)))
	;; (sqlite3:execute db "PRAGMA synchronous = 0;")

			(list item-path ""))))
    (cdb:client-call serverdat 'register-test #t *default-numtries* run-id test-name item-path)))

(define (cdb:flush-queue serverdat)
  (cdb:client-call serverdat 'flush #f *default-numtries*))

(define (cdb:kill-server serverdat)
  (cdb:client-call serverdat 'killserver #t *default-numtries*))

(define (cdb:roll-up-pass-fail-counts serverdat run-id test-name item-path status)
  (cdb:client-call serverdat 'immediate #f *default-numtries* open-run-close db:roll-up-pass-fail-counts #f run-id test-name item-path status))

(define (cdb:get-test-info serverdat run-id test-name item-path)
  (cdb:client-call serverdat 'immediate #f *default-numtries* open-run-close db:get-test-info #f run-id test-name item-path))

(define db:special-queries   '(rollup-tests-pass-fail
			       db:roll-up-pass-fail-counts
                               login
                               immediate
			       flush
			       sync
			       set-verbosity
			       killserver
			       ))

;; not used, intended to indicate to run in calling process
(define db:run-local-queries '()) ;; rollup-tests-pass-fail))

(define (db:process-cached-writes db)
  (let ((queries    (make-hash-table))
	(data       #f))

    (debug:print-info 7 "Current write queue length is " queue-len)

    ;; poll for the write to complete, timeout after 10 seconds
    ;; periodic flushing of the queue is taken care of by 
    ;; db:flush-queue
    (let loop ()
      (thread-sleep! 0.001)
      (mutex-lock! *completed-mutex*)
      (if (hash-table-ref/default *completed-writes* qry-sig #f)
	  (begin
	    (hash-table-delete! *completed-writes* qry-sig)
	    (set! got-it #t)))
      (mutex-unlock! *completed-mutex*)
      (if (and (not got-it)
	       (< (current-seconds) timeout))
	  (begin
	    (thread-sleep! 0.01)
	    (loop))))
    (set! *number-of-writes*   (+ *number-of-writes*   1))
    (set! *writes-total-delay* (+ *writes-total-delay* 1))
    got-it))
	  
(define (db:process-queue-item db item)
  (let* ((stmt-key       (cdb:packet-get-qtype item))
	 (qry-sig        (cdb:packet-get-query-sig item))

	  (debug:print-info 7 "Received " response " from wrapped write")
	  (server:reply return-address qry-sig response response))
	;; otherwise if appropriate flush the queue (this is a read or complex query)
	(begin
	  (cond
	   ((member stmt-key db:special-queries)
	    (let ((starttime (current-milliseconds)))
	      (debug:print-info 9 "Handling special statement " stmt-key)
	      (case stmt-key
		((immediate)
		 ;; This is a read or mixed read-write query, must clear the cache
		 (case *transport-type*
		   ((http)
		    (mutex-lock! *db:process-queue-mutex*)
		    (db:process-cached-writes db)

     run-id test-name)
    res))

;; Rollup the pass/fail counts from itemized tests into fail_count and pass_count
(define (db:roll-up-pass-fail-counts db run-id test-name item-path status)
  ;; (cdb:flush-queue *runremote*)
  (if (and (not (equal? item-path ""))
	   (member status '("PASS" "WARN" "FAIL" "WAIVED" "RUNNING" "CHECK" "SKIP")))
      (begin
	(sqlite3:execute 
	 db
	 "UPDATE tests 
             SET fail_count=(SELECT count(id) FROM tests WHERE run_id=? AND testname=? AND item_path != '' AND status='FAIL'),
                 pass_count=(SELECT count(id) FROM tests WHERE run_id=? AND testname=? AND item_path != '' AND status IN ('PASS','WARN','WAIVED'))
             WHERE run_id=? AND testname=? AND item_path='';"
	 run-id test-name run-id test-name run-id test-name)
        ;; (thread-sleep! 0.1) ;; give other processes a chance here, no, better to be done ASAP?
	(if (equal? status "RUNNING") ;; running takes priority over all other states, force the test state to RUNNING
	    (sqlite3:execute db "UPDATE tests SET state=? WHERE run_id=? AND testname=? AND item_path='';" "RUNNING" run-id test-name)
	    (sqlite3:execute
	     db

    ;; organise the steps for better readability
    (let ((res (make-hash-table)))
      (for-each 
       (lambda (step)
	 (debug:print 6 "step=" step)
	 (let ((record (hash-table-ref/default 
			res 
			(db:step-get-stepname step) 
			;;        stepname                start end status Duration  Logfile 
			(vector (db:step-get-stepname step) ""   "" ""     ""        ""))))
	   (debug:print 6 "record(before) = " record 
			"\nid:       " (db:step-get-id step)
			"\nstepname: " (db:step-get-stepname step)
			"\nstate:    " (db:step-get-state step)
			"\nstatus:   " (db:step-get-status step)
			"\ntime:     " (db:step-get-event_time step))
	   (case (string->symbol (db:step-get-state step))
	     ((start)(vector-set! record 1 (db:step-get-event_time step))
	      (vector-set! record 3 (if (equal? (vector-ref record 3) "")
					(db:step-get-status step)))
	      (if (> (string-length (db:step-get-logfile step))
		     0)
		  (vector-set! record 5 (db:step-get-logfile step))))
	     ((end)  
	      (vector-set! record 2 (any->number (db:step-get-event_time step)))
	      (vector-set! record 3 (db:step-get-status step))
	      (vector-set! record 4 (let ((startt (any->number (vector-ref record 1)))
					  (endt   (any->number (vector-ref record 2))))
				      (debug:print 4 "record[1]=" (vector-ref record 1) 
						   ", startt=" startt ", endt=" endt
						   ", get-status: " (db:step-get-status step))
				      (if (and (number? startt)(number? endt))
					  (seconds->hr-min-sec (- endt startt)) "-1")))
	      (if (> (string-length (db:step-get-logfile step))
		     0)
		  (vector-set! record 5 (db:step-get-logfile step))))
	     (else
	      (vector-set! record 2 (db:step-get-state step))
	      (vector-set! record 3 (db:step-get-status step))
	      (vector-set! record 4 (db:step-get-event_time step))))
	   (hash-table-set! res (db:step-get-stepname step) record)
	   (debug:print 6 "record(after)  = " record 
			"\nid:       " (db:step-get-id step)
			"\nstepname: " (db:step-get-stepname step)
			"\nstate:    " (db:step-get-state step)
			"\nstatus:   " (db:step-get-status step)
			"\ntime:     " (db:step-get-event_time step))))
       ;; (else   (vector-set! record 1 (db:step-get-event_time step)))
       (sort steps (lambda (a b)
		     (cond
		      ((<   (db:step-get-event_time a)(db:step-get-event_time b)) #t)
		      ((eq? (db:step-get-event_time a)(db:step-get-event_time b)) 
		       (<   (db:step-get-id a)        (db:step-get-id b)))
		      (else #f)))))
      res)))

;; get a pretty table to summarize steps
;;
(define (db:get-steps-table-list db test-id)
  (let ((steps   (db:get-steps-for-test db test-id)))
    ;; organise the steps for better readability
    (let ((res (make-hash-table)))
      (for-each 
       (lambda (step)
	 (debug:print 6 "step=" step)
	 (let ((record (hash-table-ref/default 
			res 
			(db:step-get-stepname step) 
			;;        stepname                start end status    
			(vector (db:step-get-stepname step) ""   "" ""     "" ""))))
	   (debug:print 6 "record(before) = " record 
			"\nid:       " (db:step-get-id step)
			"\nstepname: " (db:step-get-stepname step)
			"\nstate:    " (db:step-get-state step)

		     (cond
		      ((<   (db:step-get-event_time a)(db:step-get-event_time b)) #t)
		      ((eq? (db:step-get-event_time a)(db:step-get-event_time b)) 
		       (<   (db:step-get-id a)        (db:step-get-id b)))
		      (else #f)))))
      res)))

(define (db:get-compressed-steps test-id)
  (let* ((comprsteps (open-run-close db:get-steps-table #f test-id)))
    (map (lambda (x)
	   ;; take advantage of the \n on time->string
	   (vector
	    (vector-ref x 0)
	    (let ((s (vector-ref x 1)))
	      (if (number? s)(seconds->time-string s) s))
	    (let ((s (vector-ref x 2)))
	      (if (number? s)(seconds->time-string s) s))
	    (vector-ref x 3)    ;; status
	    (vector-ref x 4)
	    (vector-ref x 5)))  ;; time delta
	 (sort (hash-table-values comprsteps)
	       (lambda (a b)
		 (let ((time-a (vector-ref a 1))
		       (time-b (vector-ref b 1)))
		   (if (and (number? time-a)(number? time-b))
		       (if (< time-a time-b)
			   #t
			   (if (eq? time-a time-b)
			       (string<? (conc (vector-ref a 2))
					 (conc (vector-ref b 2)))
			       #f))
		       (string<? (conc time-a)(conc time-b)))))))))

;;======================================================================
;; M I S C   M A N A G E M E N T   I T E M S 
;;======================================================================

;; the new prereqs calculation, looks also at itempath if specified
;; all prereqs must be met:
;;    if prereq test with itempath='' is COMPLETED and PASS, WARN, CHECK, or WAIVED then prereq is met
;;    if prereq test with itempath=ref-item-path and COMPLETED with PASS, WARN, CHECK, or WAIVED then prereq is met
;;
;; Note: do not convert to remote as it calls remote under the hood
;; Note: mode 'normal means that tests must be COMPLETED and ok (i.e. PASS, WARN, CHECK, SKIP or WAIVED)
;;       mode 'toplevel means that tests must be COMPLETED only
;;       mode 'itemmatch means that tests items must be COMPLETED and (PASS|WARN|WAIVED|CHECK) [[ NB// NOT IMPLEMENTED YET ]]
;; 
(define (db:get-prereqs-not-met db run-id waitons ref-item-path #!key (mode 'normal))
  (if (or (not waitons)
	  (null? waitons))
      '()

	     (for-each 
	      (lambda (test)
		;; (if (equal? waitontest-name (db:test-get-testname test)) ;; by defintion this had better be true ...
		(let* ((state             (db:test-get-state test))
		       (status            (db:test-get-status test))
		       (item-path         (db:test-get-item-path test))
		       (is-completed      (equal? state "COMPLETED"))
		       (is-ok             (member status '("PASS" "WARN" "CHECK" "WAIVED" "SKIP")))
		       (same-itempath     (equal? ref-item-path item-path)))
		  (set! ever-seen #t)
		  (cond
		   ;; case 1, non-item (parent test) is 
		   ((and (equal? item-path "") ;; this is the parent test
			 is-completed
			 (or is-ok (eq? mode 'toplevel)))