Megatest

;; launch test; executed from runloop
;; should only be called by megatest, not user.
(if (args:get-arg "-internal-run-test")
    (general-run-call
     "-internal-run-test"
     "run single test; internal use only"
     (lambda (target runname keys keyvals)
       (let* ((flags args:arg-hash)
              (testname )
         (run:test-bootstrap target runname keys keyvals flags)


         )
       )))

;;======================================================================
;; full run

(define (run:test-internal run-id run-info keyvals runname test-record flags parent-test test-registry test-path)
  ;; all-tests-registry - used to determine test path
  ;; All these vars might be referenced by the testconfig file reader
  ;; flags are a hash of k/v pairs that could become commandline switches to a standalone version
  (let* ((test-name    (tests:testqueue-get-testname   test-record))
	 (test-waitons (tests:testqueue-get-waitons    test-record))
	 (test-conf    (tests:testqueue-get-testconfig test-record))
	 (itemdat      (tests:testqueue-get-itemdat    test-record))
	 (force        (hash-table-ref/default flags "-force" #f)) ;; ignore some red flags; should be removed
	 (rerun        (hash-table-ref/default flags "-rerun" #f)) ;; used to decide to rerun if test already exists, always rerun (pretend not started) 
	 (keepgoing    (hash-table-ref/default flags "-keepgoing" #f))
	 (incomplete-timeout (string->number (or (configf:lookup *configdat* "setup" "incomplete-timeout") "x")))
	 (item-path     "")
	 (db           #f)
	 (full-test-name #f))

    ;; setting itemdat to a list if it is #f
    (if (not itemdat)(set! itemdat '()))
    (set! item-path (item-list->path itemdat))
    (set! full-test-name (db:test-make-full-name test-name item-path))
    (debug:print-info 4 *default-log-port*
		      "\nTESTNAME: " full-test-name 
		      "\n   test-config: " (hash-table->alist test-conf)
		      "\n   itemdat: " itemdat
		      )
    (debug:print 2 *default-log-port* "Attempting to launch test " full-test-name)
    ;; (setenv "MT_TEST_NAME" test-name) ;; 
    ;; (setenv "MT_ITEMPATH"  item-path)
    ;; (setenv "MT_RUNNAME"   runname)
    (runs:set-megatest-env-vars run-id inrunname: runname testname: test-name itempath: item-path) ;; these may be needed by the launching process
    (change-directory *toppath*)

    ;; Here is where the test_meta table is best updated
    ;; Yes, another use of a global for caching. Need a better way?
    ;;
    ;; There is now a single call to runs:update-all-test_meta and this 
    ;; per-test call is not needed. Given the delicacy of the move to 
    ;; v1.55 this code is being left in place for the time being.
    ;;
    (if (not (hash-table-ref/default *test-meta-updated* test-name #f))
        (begin
	   (hash-table-set! *test-meta-updated* test-name #t)
           (runs:update-test_meta test-name test-conf)))
    
    ;; itemdat => ((ripeness "overripe") (temperature "cool") (season "summer"))
    (let* ((new-test-path (string-intersperse (cons test-path (map cadr itemdat)) "/"))
	   (test-id       (rmt:get-test-id run-id test-name item-path)) ;; ?? necessary?
	   (testdat       (if test-id (rmt:get-test-info-by-id run-id test-id) #f)))
      (if (not testdat)
	  (let loop ()
	    ;; ensure that the path exists before registering the test
	    ;; NOPE: Cannot! Don't know yet which disk area will be assigned....
	    ;; (system (conc "mkdir -p " new-test-path))
	    ;;
	    ;; (open-run-close tests:register-test db run-id test-name item-path)
	    ;;
	    ;; NB// for the above line. I want the test to be registered long before this routine gets called!
	    ;;
	    (if (not test-id)(set! test-id (rmt:get-test-id run-id test-name item-path)))
	    (if (not test-id)
		(begin
		  (debug:print 2 *default-log-port* "WARN: Test not pre-created? test-name=" test-name ", item-path=" item-path ", run-id=" run-id)
		  (rmt:register-test run-id test-name item-path) ;; 
		  (set! test-id (rmt:get-test-id run-id test-name item-path))))
	    (debug:print-info 4 *default-log-port* "test-id=" test-id ", run-id=" run-id ", test-name=" test-name ", item-path=\"" item-path "\"")
	    (set! testdat (rmt:get-test-info-by-id run-id test-id))
	    (if (not testdat)
		(begin
		  (debug:print-info 0 *default-log-port* "WARNING: server is overloaded, trying again in one second")
		  (thread-sleep! 1)
		  (loop)))))
      (if (not testdat) ;; should NOT happen
	  (debug:print-error 0 *default-log-port* "failed to get test record for test-id " test-id))
      (set! test-id (db:test-get-id testdat))
      (if (common:file-exists? test-path)
	  (change-directory test-path)
	  (begin
	    (debug:print-error 0 *default-log-port* "test run path not created before attempting to run the test. Perhaps you are running -remove-runs at the same time?")
	    (change-directory *toppath*)))


      (case (if force ;; (args:get-arg "-force") 
		'NOT_STARTED
		(if testdat
		    (string->symbol (test:get-state testdat))
		    'failed-to-insert))
	((failed-to-insert) ;; should never happen now
	 (debug:print-error 0 *default-log-port* "Failed to insert the record into the db"))
	((NOT_STARTED COMPLETED DELETED INCOMPLETE)
	 (let ((runflag #f))
	   (cond
	    ;; -force, run no matter what
	    (force (set! runflag #t))
	    ;; NOT_STARTED, run no matter what
	    ((member (test:get-state testdat) '("DELETED" "NOT_STARTED" "INCOMPLETE"))(set! runflag #t))
	    ;; not -rerun and PASS, WARN or CHECK, do no run
	    ((and (or (not rerun)
		      keepgoing)
		  ;; Require to force re-run for COMPLETED or *anything* + PASS,WARN or CHECK
		  (or (member (test:get-status testdat) '("PASS" "WARN" "CHECK" "SKIP" "WAIVED"))
		      (member (test:get-state  testdat) '("COMPLETED")))) 
	     (debug:print-info 2 *default-log-port* "running test " test-name "/" item-path " suppressed as it is " (test:get-state testdat) " and " (test:get-status testdat))
	     (hash-table-set! test-registry full-test-name 'DONOTRUN) ;; COMPLETED)
	     (set! runflag #f))
	    ;; -rerun and status is one of the specifed, run it
	    ((and rerun
		  (let* ((rerunlst   (string-split rerun ","))
			 (must-rerun (member (test:get-status testdat) rerunlst)))
		    (debug:print-info 3 *default-log-port* "-rerun list: " rerun ", test-status: " (test:get-status testdat)", must-rerun: " must-rerun)
		    must-rerun))
	     (debug:print-info 2 *default-log-port* "Rerun forced for test " test-name "/" item-path)
	     (set! runflag #t))
	    ;; -keepgoing, do not rerun FAIL
	    ((and keepgoing
		  (member (test:get-status testdat) '("FAIL")))
	     (set! runflag #f))
	    ((and (not rerun)
		  (member (test:get-status testdat) '("FAIL" "n/a")))
	     (set! runflag #t))
	    (else (set! runflag #f)))
	   (debug:print 4 *default-log-port* "RUNNING => runflag: " runflag " STATE: " (test:get-state testdat) " STATUS: " (test:get-status testdat))
	   (if (not runflag)
	       (if (not parent-test)
		   (if (runs:lownoise (conc "not starting test" full-test-name) 60)
		       (debug:print 1 *default-log-port* "NOTE: Not starting test " full-test-name " as it is state \"" (test:get-state testdat) 
				    "\" and status \"" (test:get-status testdat) "\", use -rerun \"" (test:get-status testdat)
				    "\" or -force to override")))
	       ;; NOTE: No longer be checking prerequisites here! Will never get here unless prereqs are
	       ;;       already met.
	       ;; This would be a great place to do the process-fork
	       ;; 
	       (let ((skip-test   #f)
		     (skip-check  (configf:get-section test-conf "skip")))
		 (cond 
		  ;; Have to check for skip conditions. This one skips if there are same-named tests
		  ;; currently running
		  ((and skip-check
			(configf:lookup test-conf "skip" "prevrunning"))
		   ;; run-ids = #f means *all* runs
		   (let ((running-tests (rmt:get-tests-for-runs-mindata #f full-test-name '("RUNNING" "REMOTEHOSTSTART" "LAUNCHED") '() #f)))
		     (if (not (null? running-tests)) ;; have to skip 
			 (set! skip-test "Skipping due to previous tests running"))))
		  ((and skip-check
			(configf:lookup test-conf "skip" "fileexists"))
		   (if (common:file-exists? (configf:lookup test-conf "skip" "fileexists"))
		       (set! skip-test (conc "Skipping due to existance of file " (configf:lookup test-conf "skip" "fileexists")))))
		  ((and skip-check
			(configf:lookup test-conf "skip" "rundelay"))
		   ;; run-ids = #f means *all* runs
		   (let* ((numseconds      (common:hms-string->seconds (configf:lookup test-conf "skip" "rundelay")))
			  (running-tests   (rmt:get-tests-for-runs-mindata #f full-test-name '("RUNNING" "REMOTEHOSTSTART" "LAUNCHED") '() #f))
			  (completed-tests (rmt:get-tests-for-runs-mindata #f full-test-name '("COMPLETED" "INCOMPLETE") '("PASS" "FAIL" "ABORT") #f)) ;; ironically INCOMPLETE is same as COMPLETED in this contex
			  (last-run-times  (map db:mintest-get-event_time completed-tests))
			  (time-since-last (- (current-seconds) (if (null? last-run-times) 0 (common:max last-run-times)))))
		     (if (or (not (null? running-tests)) ;; have to skip if test is running
			     (> numseconds time-since-last))
			 (set! skip-test (conc "Skipping due to previous test run less than " (configf:lookup test-conf "skip" "rundelay") " ago"))))))
		 
		 (if skip-test
		     (begin
		       (mt:test-set-state-status-by-id run-id test-id "COMPLETED" "SKIP" skip-test)
		       (debug:print-info 1 *default-log-port* "SKIPPING Test " full-test-name " due to " skip-test))
		     (if (not (launch-test test-id run-id run-info keyvals runname test-conf test-name test-path itemdat flags)) ;; HERE WE GO
			 (begin
			   (print "ERROR: Failed to launch the test. Exiting as soon as possible")
			   (set! *globalexitstatus* 1) ;; 
			   (process-signal (current-process-id) signal/kill))))))))
	((KILLED) 
	 (debug:print 1 *default-log-port* "NOTE: " full-test-name " is already running or was explictly killed, use -force to launch it.")
	 (hash-table-set! test-registry (db:test-make-full-name test-name test-path) 'DONOTRUN)) ;; KILLED))
	((LAUNCHED REMOTEHOSTSTART RUNNING)  
	 (debug:print 2 *default-log-port* "NOTE: " test-name " is already running"))
	;; (if (> (- (current-seconds)(+ (db:test-get-event_time testdat)
	;; 			       (db:test-get-run_duration testdat)))
	;; 	(or incomplete-timeout
	;; 	    6000)) ;; i.e. no update for more than 6000 seconds
	;;      (begin
	;;        (debug:print 0 *default-log-port* "WARNING: Test " test-name " appears to be dead. Forcing it to state INCOMPLETE and status STUCK/DEAD")
	;;        (tests:test-set-status! run-id test-id "INCOMPLETE" "STUCK/DEAD" "" #f))
	;;        ;; (tests:test-set-status! test-id "INCOMPLETE" "STUCK/DEAD" "" #f))
	;;      (debug:print 2 *default-log-port* "NOTE: " test-name " is already running")))
	(else      
	 (debug:print-error 0 *default-log-port* "Failed to launch test " full-test-name ". Unrecognised state " (test:get-state testdat))
	 (case (string->symbol (test:get-state testdat)) 
	   ((COMPLETED INCOMPLETE)
	    (hash-table-set! test-registry (db:test-make-full-name test-name test-path) 'DONOTRUN))
	   (else
	    (hash-table-set! test-registry (db:test-make-full-name test-name test-path) 'DONOTRUN))))))))

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





(define (run:test run-id run-info keyvals runname test-record flags parent-test test-registry all-tests-registry)
  ;; run:test refactored to spawn external command to background to allow runloop to proceed without waiting for test launch to complete
  ;; run:test will spawn-command to background "megatest -internal-run-test ..."
  ;;   which calls run:test-bootstrap which calls run:test-internal -- the old run:test
  
  (let* ((test-path    (hash-table-ref all-tests-registry test-name)) ;; path to test definition (conc *toppath* "/tests/" test-name)) ;; could use tests:get-testconfig here ...
         (flag-switches ...)
         (cmdline
          (conc "megatest -internal-run-test -target "target
                " -run-name "runname
                " -test-path"test-path
                " -testname "test-name
                " -item-path "item-path
                flag-switches
                " &")))
    ;;(setenv "TARGETHOST_LOGF" logfile)
    ;;(system (conc "nbfake "cmdline)
    ;;(unsetenv "TARGETHOST_LOGF")
    (system cmdline))
  #t)

(define (run:test-bootstrap target runname keys keyvals flags)
  (let* ((run-id ...)
         (run-info ...)
         (test-path (args:get-arg "-test-path"))
    (run:test-internal run-id run-info keyvals runname test-record flags parent-test test-registry test-path)
  ))

         
  
  
;; parent-test is there as a placeholder for when parent-tests can be run as a setup step
;;
















(include "run-test-internal.scm") ;; temporary, will pull back in later.













































































































































































;;======================================================================
;; END OF NEW STUFF
;;======================================================================

(define (get-dir-up-n dir . params) 
  (let ((dparts  (string-split dir "/"))