Megatest

(define *db* #f) ;; this is only for the repl, do not use in general!!!!

(include "common_records.scm")
(include "key_records.scm")
(include "db_records.scm")
(include "megatest-fossil-hash.scm")

;; (use trace dot-locking)
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.megatestrc")))
;;  (trace
;;   tests:match
  (if (file-exists? debugcontrolf)
;;   runs:run-tests)
;;  db:teststep-set-status!
;;  db:open-test-db-by-test-id
;;  db:test-get-rundir-from-test-id
;;  cdb:tests-register-test
;;  cdb:tests-update-uname-host
;;  cdb:tests-update-run-duration
;;  ;;  cdb:client-call
;;  ;; cdb:remote-run
;; )
;;  cdb:test-set-status-state
;;  change-directory
;;  db:process-queue-item
;;  db:test-get-logfile-info
;;  db:teststep-set-status!
;;  nice-path
;;  obtain-dot-lock
;;  open-run-close
;;  read-config
      (load debugcontrolf)))
;;  runs:can-run-more-tests
;;  sqlite3:execute
;;  sqlite3:for-each-row
;;  tests:check-waiver-eligibility
;;  tests:summarize-items
;;  tests:test-set-status!
;;  thread-sleep!
;;)
       


(define help (conc "
Megatest, documentation at http://www.kiatoa.com/fossils/megatest
  version " megatest-version "
  license GPL, Copyright Matt Welland 2006-2012

Usage: megatest [options]

    (let ((targets (common:get-runconfig-targets)))
      (print "Found "(length targets) " targets")
      (for-each (lambda (x)
		  ;; (print "[" x "]"))
		  (print x))
		targets)
      (set! *didsomething* #t)))

(if (args:get-arg "-show-runconfig")
    (let* ((keys   (cdb:remote-run get-keys #f))
	   (target (if (args:get-arg "-reqtarg")
		       (args:get-arg "-reqtarg")
		       (if (args:get-arg "-target")
			   (args:get-arg "-target")
			   #f)))
	   (key-vals (if target (keys:target->keyval keys target) #f))
	   (sections (if target (list "default" target) #f))
	   (data     (begin
		       (setenv "MT_RUN_AREA_HOME" *toppath*)
		       (if key-vals
			   (for-each (lambda (kt)
				       (setenv (car kt) (cadr kt)))
				     key-vals))
		       (read-config "runconfigs.config" #f #t sections: sections))))
(define (full-runconfigs-read)
  (let* ((keys   (cdb:remote-run get-keys #f))
	 (target (if (args:get-arg "-reqtarg")
		     (args:get-arg "-reqtarg")
		     (if (args:get-arg "-target")
			 (args:get-arg "-target")
			 #f)))
	 (key-vals (if target (keys:target->keyval keys target) #f))
	 (sections (if target (list "default" target) #f))
	 (data     (begin
		     (setenv "MT_RUN_AREA_HOME" *toppath*)
		     (if key-vals
			 (for-each (lambda (kt)
				     (setenv (car kt) (cadr kt)))
				   key-vals))
		     (read-config "runconfigs.config" #f #t sections: sections))))
    data))


(if (args:get-arg "-show-runconfig")
    (let ((data (full-runconfigs-read)))
      ;; keep this one local
      (cond
       ((not (args:get-arg "-dumpmode"))
	(pp (hash-table->alist data)))
       ((string=? (args:get-arg "-dumpmode") "json")
	(json-write data))
       (else

;; test-records is a hash table testname:item_path => vector < testname testconfig waitons priority items-info ... >
(define (runs:run-tests-queue-classic run-id runname test-records keyvallst flags test-patts)
(define (runs:run-tests-queue-classic run-id runname test-records keyvallst flags test-patts required-tests)
    ;; 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 ((run-info              (cdb:remote-run db:get-run-info #f run-id))
	(key-vals              (cdb:remote-run db:get-key-vals #f run-id))
	(sorted-test-names     (tests:sort-by-priority-and-waiton test-records))
	(test-registry         (make-hash-table))

	    (if (member test-name waitons)
		(begin
		  (debug:print 0 "ERROR: test " test-name " has listed itself as a waiton, please correct this!")
		  (set! waiton (filter (lambda (x)(not (equal? x hed))) waitons))))

	    (cond ;; OUTER COND
	     ((not items) ;; when false the test is ok to be handed off to launch (but not before)
	      (if (and (not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path))
	      (if (and (not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path required: required-tests))
	               (not (null? tal)))
	          (loop (car tal)(cdr tal) reruns))
	          (loop (car newtal)(cdr newtal) reruns))
	      (let* ((run-limits-info         (runs:can-run-more-tests test-record max-concurrent-jobs)) ;; look at the test jobgroup and tot jobs running
		     (have-resources          (car run-limits-info))
		     (num-running             (list-ref run-limits-info 1))
		     (num-running-in-jobgroup (list-ref run-limits-info 2))
		     (max-concurrent-jobs     (list-ref run-limits-info 3))
		     (job-group-limit         (list-ref run-limits-info 4))
		     (prereqs-not-met         (db:get-prereqs-not-met run-id waitons item-path mode: testmode))

		(debug:print-info 4 "hed=" hed "\n  test-record=" test-record "\n  test-name: " test-name "\n  item-path: " item-path "\n  test-patts: " test-patts)

		;; Don't know at this time if the test have been launched at some time in the past
		;; i.e. is this a re-launch?
		(debug:print-info 4 "run-limits-info = " run-limits-info)
		(cond ;; INNER COND #1 for a launchable test
		 ;; 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
		 ((not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path required: required-tests)) ;; 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 (car tal)(cdr tal) reruns)))
		 ;; Registry has been started for this test but has not yet completed

		  (pp items))
	      (for-each
	       (lambda (my-itemdat)
		 (let* ((new-test-record (let ((newrec (make-tests:testqueue)))
					   (vector-copy! test-record newrec)
					   newrec))
			(my-item-path (item-list->path my-itemdat)))
		   (if (tests:match test-patts hed my-item-path) ;; (patt-list-match my-item-path item-patts)           ;; yes, we want to process this item, NOTE: Should not need this check here!
		   (if (tests:match test-patts hed my-item-path required: required-tests) ;; (patt-list-match my-item-path item-patts)           ;; yes, we want to process this item, NOTE: Should not need this check here!
		       (let ((newtestname (runs:make-full-test-name hed my-item-path)))    ;; test names are unique on testname/item-path
			 (tests:testqueue-set-items!     new-test-record #f)
			 (tests:testqueue-set-itemdat!   new-test-record my-itemdat)
			 (tests:testqueue-set-item_path! new-test-record my-item-path)
			 (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)

;; test-records is a hash table testname:item_path => vector < testname testconfig waitons priority items-info ... >
(define (runs:run-tests-queue-new run-id runname test-records keyvallst flags test-patts reglen)
(define (runs:run-tests-queue-new run-id runname test-records keyvallst flags test-patts required-tests reglen)
  ;; 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 ((run-info              (cdb:remote-run db:get-run-info #f run-id))
	(key-vals              (cdb:remote-run db:get-key-vals #f run-id))
	(sorted-test-names     (tests:sort-by-priority-and-waiton test-records))
	(test-registry         (make-hash-table))

	 (run-id      (cdb:remote-run db:register-run #f keys keyvallst runname "new" "n/a" user))  ;;  test-name)))
	 (keyvals     (if run-id (cdb:remote-run db:get-key-vals #f run-id) #f))
	 (deferred    '()) ;; delay running these since they have a waiton clause
	 ;; keepgoing is the defacto modality now, will add hit-n-run a bit later
	 ;; (keepgoing   (hash-table-ref/default flags "-keepgoing" #f))
	 (runconfigf   (conc  *toppath* "/runconfigs.config"))
	 (required-tests '())
	 (test-records (make-hash-table)))
	 (test-records (make-hash-table))
     (all-test-names (tests:get-valid-tests *toppath* "%"))) ;; we need a list of all valid tests to check waiton names)

    (set-megatest-env-vars run-id inkeys: keys) ;; these may be needed by the launching process

    (if (file-exists? runconfigf)
	(setup-env-defaults runconfigf run-id *already-seen-runconfig-info* keys keyvals "pre-launch-env-vars")
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))
    

		 (waitons (let ((instr (if config 
					   (config-lookup config "requirements" "waiton")
					   (begin ;; No config means this is a non-existant test
					     (debug:print 0 "ERROR: non-existent required test \"" hed "\"")
					     (if db (sqlite3:finalize! db))
					     (exit 1)))))
			    (debug:print-info 8 "waitons string is " instr)
			    (let ((newwaitons
			    (string-split (cond
					   ((procedure? instr)
					    (let ((res (instr)))
					      (debug:print-info 8 "waiton procedure results in string " res " for test " hed)
					      res))
					   ((string? instr)     instr)
					   (else 
					    ;; NOTE: This is actually the case of *no* waitons! ;; (debug:print 0 "ERROR: something went wrong in processing waitons for test " hed)
					    ""))))))
				   (string-split (cond
						  ((procedure? instr)
						   (let ((res (instr)))
						     (debug:print-info 8 "waiton procedure results in string " res " for test " hed)
						     res))
						  ((string? instr)     instr)
						  (else 
						   ;; NOTE: This is actually the case of *no* waitons! ;; (debug:print 0 "ERROR: something went wrong in processing waitons for test " hed)
						   "")))))
			      (filter (lambda (x)
					(if (member x all-test-names)
					    #t
					    (begin
					      (debug:print 0 "ERROR: test " hed " has unrecognised waiton testname " x)
					      #f)))
				      newwaitons)))))
	    (debug:print-info 8 "waitons: " waitons)
	    ;; check for hed in waitons => this would be circular, remove it and issue an
	    ;; error
	    (if (member hed waitons)
		(begin
		  (debug:print 0 "ERROR: test " hed " has listed itself as a waiton, please correct this!")
		  (set! waitons (filter (lambda (x)(not (equal? x hed))) waitons))))

    (if (not (null? required-tests))
	(debug:print-info 1 "Adding " required-tests " to the run queue"))
    ;; NOTE: these are all parent tests, items are not expanded yet.
    (debug:print-info 4 "test-records=" (hash-table->alist test-records))
    (let ((reglen (any->number  (configf:lookup *configdat* "setup" "runqueue"))))
      (if reglen
	  (runs:run-tests-queue-new run-id runname test-records keyvallst flags test-patts reglen)
	  (runs:run-tests-queue-classic run-id runname test-records keyvallst flags test-patts)))
	  (runs:run-tests-queue-new     run-id runname test-records keyvallst flags test-patts required-tests reglen)
	  (runs:run-tests-queue-classic run-id runname test-records keyvallst flags test-patts required-tests)))
    (debug:print-info 4 "All done by here")))

(define (runs:calc-fails prereqs-not-met)
  (filter (lambda (test)
	    (and (vector? test) ;; not (string? test))
		 (equal? (db:test-get-state test) "COMPLETED")
		 (not (member (db:test-get-status test)

 	    ;;     	 (args:get-arg "-runtests")))
	    ;;     (client:setup) ;; This is a duplicate startup!!!??? BUG?
	    ;;     ))
	(set! keys (open-run-close db:get-keys db))
	;; have enough to process -target or -reqtarg here
	(if (args:get-arg "-reqtarg")
	    (let* ((runconfigf (conc  *toppath* "/runconfigs.config")) ;; DO NOT EVALUATE ALL 
		   (runconfig  (read-config runconfigf #f #t environ-patt: #f))) 
		   (runconfig  (read-config runconfigf #f #t environ-patt: #f)))
	      (if (hash-table-ref/default runconfig (args:get-arg "-reqtarg") #f)
		  (keys:target-set-args keys (args:get-arg "-reqtarg") args:arg-hash)
		  (begin
		    (debug:print 0 "ERROR: [" (args:get-arg "-reqtarg") "] not found in " runconfigf)
		    (if db (sqlite3:finalize! db))
		    (exit 1))))
	    (if (args:get-arg "-target")

	   (res      #f))
      ;; (print "tests:glob-like-match => notpatt: " notpatt ", newpatt: " newpatt ", finpatt: " finpatt)
      (set! res (string-match (regexp finpatt (if like #t #f)) str))
      (if notpatt (not res) res))))

;; if itempath is #f then look only at the testname part
;;
(define (tests:match patterns testname itempath)
(define (tests:match patterns testname itempath #!key (required '()))
  (if (string? patterns)
      (let ((patts (string-split patterns ",")))
      (let ((patts (append (string-split patterns ",") required)))
	(if (null? patts) ;;; no pattern(s) means no match
	    #f
	    (let loop ((patt (car patts))
		       (tal  (cdr patts)))
	      ;; (print "loop: patt: " patt ", tal " tal)
	      (if (string=? patt "")
		  #f ;; nothing ever matches empty string - policy