Megatest

	     (conc t)
	     (conc (db:test-get-testname t) ":" (db:test-get-state t) "/" (db:test-get-status t))))
       lst))

(define (runs:make-full-test-name testname itempath)
  (if (equal? itempath "") testname (conc testname "/" itempath)))

(define (runs:queue-next-hed tal reg n regful)

  (if regful
      (if (null? reg) ;; doesn't make sense, this is probably NOT the problem of the car
	  (car tal)
	  (car reg))
      (car tal)))

(define (runs:queue-next-tal tal reg n regful)
  (if regful
      tal


      (let ((newtal (cdr tal)))
	(if (null? newtal)
	    reg
	    newtal


	    ))))

(define (runs:queue-next-reg tal reg n regful)
  (if regful
      (cdr reg)
      (if (eq? (length tal) 1)
	  '()
	  reg)))


;; test-records is a hash table testname:item_path => vector < testname testconfig waitons priority items-info ... >
(define (runs:run-tests-queue run-id runname test-records keyvallst flags test-patts)
    ;; At this point the list of parent tests is expanded 
    ;; NB// Should expand items here and then insert into the run queue.
  (debug:print 5 "test-records: " test-records ", keyvallst: " keyvallst " flags: " (hash-table->alist flags))
  (let ((sorted-test-names (tests:sort-by-priority-and-waiton test-records))
	(test-registry    (make-hash-table))
	(registry-mutex   (make-mutex))
	(num-retries        0)
	(max-retries       (config-lookup *configdat* "setup" "maxretries"))
	(max-concurrent-jobs     (let ((mcj (config-lookup *configdat* "setup"     "max_concurrent_jobs")))
				    (if (and mcj (string->number mcj))
					(string->number mcj)
					1)))
	(reglen             2)) ;; length of the register queue ahead
    (set! max-retries (if (and max-retries (string->number max-retries))(string->number max-retries) 100))
    (if (not (null? sorted-test-names))
	(let loop ((hed         (car sorted-test-names))
		   (tal         (cdr sorted-test-names))
		   (reg         '()) ;; registered, put these at the head of tal 
		   (reruns      '()))
	  (if (not (null? reruns))(debug:print-info 4 "reruns=" reruns))
	  ;; (print "Top of loop, hed=" hed ", tal=" tal " ,reruns=" reruns)
	  (let* ((test-record (hash-table-ref test-records hed))
		 (test-name   (tests:testqueue-get-testname test-record))
		 (tconfig     (tests:testqueue-get-testconfig test-record))
		 (testmode    (let ((m (config-lookup tconfig "requirements" "mode")))
				(if m (string->symbol m) 'normal)))
		 (waitons     (tests:testqueue-get-waitons    test-record))
		 (priority    (tests:testqueue-get-priority   test-record))
		 (itemdat     (tests:testqueue-get-itemdat    test-record)) ;; itemdat can be a string, list or #f
		 (items       (tests:testqueue-get-items      test-record))
		 (item-path   (item-list->path itemdat))
		 (newtal      (append tal (list hed)))
		 (regfull     (> (length reg) reglen)))
	    ;; (if (> (length reg) 10)
	    ;;     (begin
	    ;;       (set! tal (cons hed tal))
	    ;;       (set! hed (car reg))
	    ;;       (set! reg (cdr reg))
	    ;;       (set! newtal tal)))
	    (debug:print 6

		 ;; Check item path against item-patts
		 ((not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path)) ;; This test/itempath is not to be run
		  ;; else the run is stuck, temporarily or permanently
		  ;; but should check if it is due to lack of resources vs. prerequisites
		  (debug:print-info 1 "Skipping " (tests:testqueue-get-testname test-record) " " item-path " as it doesn't match " test-patts)
		  ;; (thread-sleep! *global-delta*)
		  (if (not (null? tal))
		      (loop (runs:queue-next-hed tal reg reglen regfull)
			    (runs:queue-next-tal tal reg reglen regfull)
			    (runs:queue-next-reg tal reg reglen regfull)
			    reruns)))
		 ;; Registry has been started for this test but has not yet completed
		 ;; this should be rare, the case where there are only a couple of tests and the db is slow
		 ;; delay a short while and continue
		 ;; ((eq? (hash-table-ref/default test-registry (runs:make-full-test-name test-name item-path) #f) 'start)
		 ;;  (thread-sleep! 0.01)
		 ;;  (loop (car newtal)(cdr newtal) reruns))

					   (cdb:tests-register-test *runremote* run-id test-name item-path)
		        		   (mutex-lock! registry-mutex)
					   (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'done)
		        		   (mutex-unlock! registry-mutex))
		        		 (conc test-name "/" item-path))))
		    (thread-start! th))
		  (runs:shrink-can-run-more-tests-count)   ;; DELAY TWEAKER (still needed?)
		  (loop (runs:queue-next-hed tal reg reglen regfull)
			(runs:queue-next-tal tal reg reglen regfull)
			(let ((newl (append reg (list hed))))
			  (if regfull 
			      (cdr newl)
			      newl))
			reruns))
		 ;; At this point hed test registration must be completed.
		 ((eq? (hash-table-ref/default test-registry (runs:make-full-test-name test-name item-path) #f)
		       'start)
		  (debug:print-info 0 "Waiting on test registration(s): " (string-intersperse 
									   (filter (lambda (x)
										     (eq? (hash-table-ref/default test-registry x #f) 'start))

			   (and (eq? testmode 'toplevel)
				(null? non-completed))))
		  (run:test run-id runname keyvallst test-record flags #f)
		  (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'running)
		  (runs:shrink-can-run-more-tests-count)  ;; DELAY TWEAKER (still needed?)
		  ;; (thread-sleep! *global-delta*)
		  (if (not (null? tal))
		      (loop (runs:queue-next-hed tal reg reglen regfull)
			    (runs:queue-next-tal tal reg reglen regfull)
			    (runs:queue-next-reg tal reg reglen regfull)
			    reruns)))
		 (else ;; must be we have unmet prerequisites
		    (debug:print 4 "FAILS: " fails)
		    ;; If one or more of the prereqs-not-met are FAIL then we can issue
		    ;; a message and drop hed from the items to be processed.
		    (if (null? fails)
			(begin

			    (if (vector? hed)
				(begin 
				  (debug:print 1 "WARN: Dropping test " (db:test-get-testname hed) "/" (db:test-get-item-path hed)
					       " from the launch list as it has prerequistes that are FAIL")
				  (runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
				  ;; (thread-sleep! *global-delta*)
				  (hash-table-set! test-registry (runs:make-full-test-name test-name item-path) 'removed)
				  (loop (runs:queue-next-hed tal reg reglen regfull)
					(runs:queue-next-tal tal reg reglen regfull)
					(runs:queue-next-reg tal reg reglen regfull)
					(cons hed reruns)))
				(begin
				  (debug:print 1 "WARN: Test not processed correctly. Could be a race condition in your test implementation? " hed) ;;  " as it has prerequistes that are FAIL. (NOTE: hed is not a vector)")
				  (runs:shrink-can-run-more-tests-count) ;; DELAY TWEAKER (still needed?)
				  ;; (thread-sleep! (+ 0.01 *global-delta*))
				  (loop hed tal reg reruns))))))))) ;; END OF INNER COND
	     

			 (hash-table-set! test-records newtestname new-test-record)
			 (set! tal (cons newtestname tal)))))) ;; since these are itemized create new test names testname/itempath
	       items)
	      (if (not (null? tal))
		  (begin
		    (debug:print-info 4 "End of items list, looping with next after short delay")
                    ;; (thread-sleep! (+ 0.01 *global-delta*))
		    (loop (runs:queue-next-hed tal reg reglen regfull)
			  (runs:queue-next-tal tal reg reglen regfull)
			  (runs:queue-next-reg tal reg reglen regfull)
			  reruns))))

	     ;; if items is a proc then need to run items:get-items-from-config, get the list and loop 
	     ;;    - but only do that if resources exist to kick off the job
	     ((or (procedure? items)(eq? items 'have-procedure))
	      (let ((can-run-more    (runs:can-run-more-tests test-record max-concurrent-jobs)))
		(if (and (list? can-run-more)

			    (begin
			      ;; TRY (if (> num-retries 100) ;; first 100 retries are low time cost
			      ;; TRY     (thread-sleep! (+ 2 *global-delta*))
			      ;; TRY     (thread-sleep! (+ 0.01 *global-delta*)))
			      (set! num-retries (+ num-retries 1))))
			(if (> num-retries  max-retries)
			    (if (not (null? tal))
				(loop (runs:queue-next-hed tal reg reglen regfull)
				      (runs:queue-next-tal tal reg reglen regfull)
				      (runs:queue-next-reg tal reg reglen regfull)
				      reruns))
			    (loop (car newtal)(cdr newtal) reg reruns))) ;; an issue with prereqs not yet met?
		       ((and (not (null? fails))(eq? testmode 'normal))
			(debug:print-info 1 "test "  hed " (mode=" testmode ") has failed prerequisite(s); "
				     (string-intersperse (map (lambda (t)(conc (db:test-get-testname t) ":" (db:test-get-state t)"/"(db:test-get-status t))) fails) ", ")
				     ", removing it from to-do list")
			(if (not (null? tal))
			    (begin
                              ;; (thread-sleep! *global-delta*)
			      (loop (runs:queue-next-hed tal reg reglen regfull)
				    (runs:queue-next-tal tal reg reglen regfull)
				    (runs:queue-next-reg tal reg reglen regfull)
				    (cons hed reruns)))))
		       (else
			(debug:print 8 "ERROR: No handler for this condition.")
			;; TRY (thread-sleep! (+ 1 *global-delta*))
			(loop (car newtal)(cdr newtal) reg reruns)))) ;; END OF IF CAN RUN MORE

		    ;; if can't run more just loop with next possible test

# Add additional steps here. Format is "stepname script"
[ezsteps]
step1 step1.sh

# Test requirements are specified here
[requirements]
# waiton setup
priority 0

# Iteration for your tests are controlled by the items section
[items]
NUMBER #{scheme (string-intersperse (map number->string (sort (let loop ((a 0)(res '()))(if (< a 4500)(loop (+ a 1)(cons a res)) res)) >)) " ")}

# test_meta is a section for storing additional data on your test
[test_meta]
author matt
owner  matt
description An example test
tags tagone,tagtwo