Megatest

	  ;; environment overrides are done *before* the remaining critical envars.
	  (alist->env-vars env-ovrd)
	  (set-megatest-env-vars run-id)
	  (set-item-env-vars itemdat)
	  (save-environment-as-files "megatest")
	  ;; open-run-close not needed for test-set-meta-info
	  (tests:set-full-meta-info #f test-id run-id 0 work-area)

	  (tests:test-set-status! test-id "REMOTEHOSTSTART" "n/a" (args:get-arg "-m") #f)
	  ;; (tests:test-set-status! test-id "REMOTEHOSTSTART" "n/a" (args:get-arg "-m") #f)
	  (tests:test-force-state-status! test-id "REMOTEHOSTSTART" "n/a")
	  (thread-sleep! 0.3) ;; NFS slowness has caused grief here

	  (if (args:get-arg "-xterm")
	      (set! fullrunscript "xterm")
	      (if (and fullrunscript (not (file-execute-access? fullrunscript)))
		  (system (conc "chmod ug+x " fullrunscript))))
	  ;; We are about to actually kick off the test
	  ;; so this is a good place to remove the records for 
	  ;; any previous runs
	  ;; (db:test-remove-steps db run-id testname itemdat)
	  
	  (let* ((m            (make-mutex))
		 (kill-job?    #f)
		 (exit-info    (vector #t #t #t))
		 (job-thread   #f)
		 (keep-going   #t)
		 (runit        (lambda ()
				 ;; (let-values
				 ;;  (((pid exit-status exit-code)
				 ;;    (run-n-wait fullrunscript)))
				 (tests:test-set-status! test-id "RUNNING" "n/a" #f #f)
				 ;; (tests:test-set-status! test-id "RUNNING" "n/a" #f #f)
				 ;; Since we should have a clean slate at this time there is no need to do 
				 ;; any of the other stuff that tests:test-set-status! does. Let's just 
				 ;; force RUNNING/n/a
				 

				 (thread-sleep! 0.3)
				 (tests:test-force-state-status! test-id "RUNNING" "n/a")
				 (thread-sleep! 0.3) ;; NFS slowness has caused grief here

				 ;; if there is a runscript do it first
				 (if fullrunscript
				     (let ((pid (process-run fullrunscript)))
				       (let loop ((i 0))
					 (let-values
					  (((pid-val exit-status exit-code) (process-wait pid #t)))
					  (mutex-lock! m)
					  (vector-set! exit-info 0 pid)
					  (vector-set! exit-info 1 exit-status)
					  (vector-set! exit-info 2 exit-code)
					  (set! rollup-status exit-code) 
					  (mutex-unlock! m)
					  (if (eq? pid-val 0)
					      (begin
						(thread-sleep! 1)
						(thread-sleep! 2)
						(loop (+ i 1)))
					      )))))
				 ;; then, if runscript ran ok (or did not get called)
				 ;; do all the ezsteps (if any)
				 (if ezsteps
				     (let* ((testconfig (read-config (conc work-area "/testconfig") #f #t environ-patt: "pre-launch-env-vars")) ;; FIXME??? is allow-system ok here?
					    (ezstepslst (hash-table-ref/default testconfig "ezsteps" '())))

								   (mutex-lock! m)
								   (vector-set! exit-info 0 pid)
								   (vector-set! exit-info 1 exit-status)
								   (vector-set! exit-info 2 exit-code)
								   (mutex-unlock! m)
								   (if (eq? pid-val 0)
								       (begin
									 (thread-sleep! 1)
									 (thread-sleep! 2)
									 (processloop (+ i 1))))
								   ))
                                                     (let ((exinfo (vector-ref exit-info 2))
                                                           (logfna (if logpro-used (conc stepname ".html") "")))
						       ;; testing if procedures called in a remote call cause problems (ans: no or so I suspect)
						       (db:teststep-set-status! #f test-id stepname "end" exinfo #f logfna work-area: work-area))
						     (if logpro-used

						     (sqlite3:finalize! tdb)
						     (exit 1))))
					     (set! kill-tries (+ 1 kill-tries))
					     (mutex-unlock! m)))
				       ;; (sqlite3:finalize! db)
				       (if keep-going
					   (begin
					     (thread-sleep! (+ 10 (random 10))) ;; add some jitter to the call home time to spread out the db accesses
					     (thread-sleep! 3) ;; (+ 3 (random 6))) ;; add some jitter to the call home time to spread out the db accesses
					     (if keep-going
						 (loop (calc-minutes)))))))))) ;; NOTE: Checking twice for keep-going is intentional
		 (th1          (make-thread monitorjob "monitor job"))
		 (th2          (make-thread runit "run job")))
	    (set! job-thread th2)
	    (thread-start! th1)
	    (thread-start! th2)
	    (thread-join! th2)
	    (set! keep-going #f)
	    (thread-sleep! 1)
	    (thread-terminate! th1) ;; Not sure if this is a good idea
	    (thread-sleep! 0.1) ;; give thread th1 a chance to be done TODO: Verify this is needed. At 0.1 I was getting fail to stop, increased to total of 1.1 sec.
	    ;; (thread-terminate! th1) ;; Not sure if this is a good idea
	    (thread-sleep! 1)       ;; give thread th1 a chance to be done TODO: Verify this is needed. At 0.1 I was getting fail to stop, increased to total of 1.1 sec.
	    (mutex-lock! m)
	    (let* ((item-path (item-list->path itemdat))
		   (testinfo  (cdb:get-test-info-by-id *runremote* test-id))) ;; )) ;; run-id test-name item-path)))
	      ;; Am I completed?
	      (if (equal? (db:test-get-state testinfo) "RUNNING") ;; (not (equal? (db:test-get-state testinfo) "COMPLETED"))
	      (if (member (db:test-get-state testinfo) '("REMOTEHOSTSTART" "RUNNING")) ;; NOTE: It should *not* be REMOTEHOSTSTART but for reasons I don't yet understand it sometimes gets stuck in that state ;; (not (equal? (db:test-get-state testinfo) "COMPLETED"))
		  (let ((new-state  (if kill-job? "KILLED" "COMPLETED") ;; (if (eq? (vector-ref exit-info 2) 0) ;; exited with "good" status
				                                        ;; "COMPLETED"
							                ;; (db:test-get-state testinfo)))   ;; else preseve the state as set within the test
				    )
			(new-status (cond
				     ((not (vector-ref exit-info 1)) "FAIL") ;; job failed to run
				     ((eq? rollup-status 0)

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

;; Overall exit handling setup immediately
;;
(let ((original-exit (exit-handler)))
  (exit-handler (lambda (#!optional (exit-code 0))
		  (printf "Preparing to exit with exit code ~A ...\n" exit-code)
		  (children
		   (lambda (pid)
		     (handle-exceptions
		      exn
		      #t
		      (let-values (((pid-val exit-status exit-code) (process-wait pid #t)))
				  (if (or (eq? pid-val pid)
					  (eq? pid-val 0))
				      (begin
					(printf "Sending signal/term to ~A\n" pid)
					(process-signal pid signal/term)))))))
		  (original-exit exit-code))))

(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.megatestrc")))
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))


(define help (conc "
Megatest, documentation at http://www.kiatoa.com/fossils/megatest

(if (args:get-arg "-version")
    (begin
      (print megatest-version)
      (exit)))

(define *didsomething* #f)

;; Overall exit handling setup immediately
;;
(if (or (args:get-arg "-process-reap"))
        ;; (args:get-arg "-runtests")
	;; (args:get-arg "-execute")
	;; (args:get-arg "-remove-runs")
	;; (args:get-arg "-runstep"))
    (let ((original-exit (exit-handler)))
      (exit-handler (lambda (#!optional (exit-code 0))
		      (printf "Preparing to exit with exit code ~A ...\n" exit-code)
		      (for-each 
		       (lambda (pid)
			 (handle-exceptions
			  exn
			  #t
			  (let-values (((pid-val exit-status exit-code) (process-wait pid #t)))
				      (if (or (eq? pid-val pid)
					      (eq? pid-val 0))
					  (begin
					    (printf "Sending signal/term to ~A\n" pid)
					    (process-signal pid signal/term))))))
		       (process:children #f))
		      (original-exit exit-code)))))

;; Force default transport to fs
;; (if ;; (and (or (args:get-arg "-list-targets")
;;     ;;          (args:get-arg "-list-db-targets"))
;;  (not (args:get-arg "-transport"))
;;  (hash-table-set! args:arg-hash "-transport" "fs"))

	       (loop (+ i 1)))
	     (values pid-val exit-status exit-code))))))
  
;;======================================================================
;; MISC PROCESS RELATED STUFF
;;======================================================================

(define (children proc)
(define (process:children proc)
  (with-input-from-pipe
   (conc "ps h --ppid " (current-process-id) " -o pid")
   (lambda ()
     (let loop ((inl (read-line))
		(res '()))
       (if (eof-object? inl)
	   (reverse res)

				    (if (null? tal)
					#t
					(loop (car tal)(cdr tal)))
				    #f))))))
	    (pop-directory)
	    result)))))

(define (tests:test-force-state-status! test-id state status)
  (cdb:test-set-status-state *runremote* test-id status state #f)
  (mt:process-triggers test-id state status))

;; Do not rpc this one, do the underlying calls!!!
(define (tests:test-set-status! test-id state status comment dat #!key (work-area #f))
  (debug:print-info 4 "tests:test-set-status! test-id=" test-id ", state=" state ", status=" status ", dat=" dat)
  (let* ((db          #f)
	 (real-status status)
	 (otherdat    (if dat dat (make-hash-table)))

[setup]
# exectutable /path/to/megatest
max_concurrent_jobs 25
max_concurrent_jobs 50

linktree #{getenv MT_RUN_AREA_HOME}/tmp/mt_links

[jobtools]
useshell yes
# ## launcher launches jobs, the job is managed on the target host
## by megatest, comment out launcher to run local
# workhosts localhost hermes
launcher exec nbfake
# launcher exec nbfake
launcher nbfind
# launcher nodanggood

## use "xterm -e csi -- " as a launcher to examine the launch environment.
## exit with (exit)
## get a shell with (system "bash")
# launcher xterm -e csi --

[setup]
# Set launchwait to no to use the more agressive code that does not wait for the launch to complete before proceeding
# this may save a few milliseconds on launching tests
# launchwait no

# Use http instead of direct filesystem access
# transport http
transport fs

# If set to "default" the old code is used. Otherwise defaults to 200 or uses
# numeric value given.
#
runqueue 20

#!/bin/bash

# ssh localhost "nohup $* > nbfake.log 2> nbfake.err < /dev/null"

# Can't always trust $PWD
CURRWD=`pwd`

if [[ $TARGETHOST == ""  ]]; then
  exec sh -c "cd $CURRWD;export DISPLAY=$DISPLAY; export PATH=$PATH; nohup $* > NBFAKE-`date +%GWW%V.%u_%T` 2>&1 &"
  sh -c "cd $CURRWD;export DISPLAY=$DISPLAY; export PATH=$PATH; nohup $* > NBFAKE-`date +%GWW%V.%u_%T` 2>&1 &"
else
  exec ssh -n -f $TARGETHOST "sh -c \"cd $CURRWD;export DISPLAY=$DISPLAY; export PATH=$PATH; nohup $* > NBFAKE-`date +%GWW%V.%u_%T` 2>&1 &\""
  ssh -n -f $TARGETHOST "sh -c \"cd $CURRWD;export DISPLAY=$DISPLAY; export PATH=$PATH; nohup $* > NBFAKE-`date +%GWW%V.%u_%T` 2>&1 &\""
fi

lperc=`echo "100 * $load / $numcpu"|bc`
if [[ "x$MAX_ALLOWED_LOAD" == "x" ]]; then
  max_load=50
else
  max_load=$MAX_ALLOWED_LOAD
fi 
if [[ $lperc -lt $max_load ]];then
  nbfake "$@"
  echo "$@" | at now + 0 minutes
elif [[ "x$NBLAUNCHER" == "x" ]];then
  echo "nbfind $@" | at now + 2 minutes
else
  $NBLAUNCHER "$@"
fi