Megatest

	      (if (hash-table-ref/default misc-flags 'keep-going #f)  ;; keep originals for cpu-load and disk-free unless they change more than the allowed delta
		  (loop (calc-minutes)
                        (or new-cpu-load cpu-load)
                        (or new-disk-free disk-free)
                        (if do-sync (current-seconds) last-sync)))))))
    (tests:update-central-meta-info run-id test-id (get-cpu-load) (get-df (current-directory))(calc-minutes) #f #f))) ;; NOTE: Checking twice for keep-going is intentional


;; read testconfig and create .logpro and script files
;;    - use #f for tconfigreg to re-read the testconfigs from disk
;;
(define (launch:extract-scripts-logpro  test-dir test-name item-path tconfigreg-in)
  (let* ((tconfigreg      (or tconfigreg-in
			      (tests:get-all)))
	 (tconfig-fname   (conc test-dir "/.testconfig"))
	 (tconfig-tmpfile (conc tconfig-fname ".tmp"))
	 (tconfig         (tests:get-testconfig test-name item-path tconfigreg #t force-create: #t)) ;; 'return-procs)))
	 (scripts         (configf:get-section tconfig "scripts"))
	 (logpros         (configf:get-section tconfig "logpro")))
    ;; create .testconfig file
    (configf:write-alist tconfig tconfig-tmpfile)
    (file-move tconfig-tmpfile tconfig-fname #t)
    (delete-file* ".final-status")
    
    ;; extract scripts from testconfig and write them to files in test run dir
    (for-each
     (lambda (scriptdat)
       (match scriptdat
	      ((name content)
	       (debug:print-info 2 *default-log-port* "Creating script "(current-directory)"/"name)
	       (with-output-to-file name
		 (lambda ()
		   (print content)))
	       (change-file-mode name (bitwise-ior perm/irwxg perm/irwxu)))
	      (else
	       (debug:print-info 0 "Invalid script definiton found in [scripts] section of testconfig. \"" scriptdat "\""))))
     scripts)

    ;; extract logpro from testconfig and write them to files in test run dir
    (for-each
     (lambda (logprodat)
       (match logprodat
	      ((name content)
	       (debug:print-info 2 *default-log-port* "Creating logpro file "(current-directory)"/"name)
	       (with-output-to-file name
		 (lambda ()
		   (print content)
		   ;; (change-file-mode name (bitwise-ior perm/irwxg perm/irwxu))
		   )))
	      (else
	       (debug:print-info 0 "Invalid logpro definiton found in [logpro] section of testconfig. \"" logprodat "\""))))
     logpros)))

(define (launch:execute encoded-cmd)
  (let* ((cmdinfo    (common:read-encoded-string encoded-cmd))
	 (tconfigreg #f))
    (setenv "MT_CMDINFO" encoded-cmd)
    ;;(bb-check-path msg: "launch:execute incoming")
    (if (list? cmdinfo) ;; ((testpath /tmp/mrwellan/jazzmind/src/example_run/tests/sqlitespeed)

	    (if (string-search tmppath " ")
		(debug:print 0 *default-log-port* "WARNING: spaces in PATH are not supported."))
	    (if mt-bindir-path (setenv "PATH" (conc tmppath":"mt-bindir-path))))
          ;;(bb-check-path msg: "launch:execute post block 4")
	  ;; (change-directory top-path)
	  ;; Can setup as client for server mode now
	  ;; (client:setup)
  

	  ;; environment overrides are done *before* the remaining critical envars.
	  (alist->env-vars env-ovrd)
          ;;(bb-check-path msg: "launch:execute post block 41")
	  (runs:set-megatest-env-vars run-id inkeys: keys inkeyvals: keyvals)
          ;;(bb-check-path msg: "launch:execute post block 42")
	  (set-item-env-vars itemdat)
          ;;(bb-check-path msg: "launch:execute post block 43")

	  (if (args:get-arg "-xterm")
	      (set! fullrunscript "xterm")
	      (if (and fullrunscript 
		       (common:file-exists? fullrunscript)
		       (not (file-execute-access? fullrunscript)))
		  (system (conc "chmod ug+x " fullrunscript))))
	  (launch:extract-scripts-logpro work-area test-name item-path tconfigreg)

;;;;;	  ;; 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)
;;;;;	  ;; now is also a good time to write the .testconfig file
;;;;;	  (let* ((tconfig-fname   (conc work-area "/.testconfig"))
;;;;;		 (tconfig-tmpfile (conc tconfig-fname ".tmp"))
;;;;;		 (tconfig         (tests:get-testconfig test-name item-path tconfigreg #t force-create: #t)) ;; 'return-procs)))
;;;;;		 (scripts         (configf:get-section tconfig "scripts"))
;;;;;		 (precmd          (configf:lookup tconfig )
;;;;;	    ;; create .testconfig file
;;;;;	    (configf:write-alist tconfig tconfig-tmpfile)
;;;;;	    (file-move tconfig-tmpfile tconfig-fname #t)
;;;;;	    (delete-file* ".final-status")
;;;;;
;;;;;	    ;; extract scripts from testconfig and write them to files in test run dir
;;;;;	    (for-each
;;;;;	     (lambda (scriptdat)
;;;;;	       (match scriptdat
;;;;;		      ((name content)
;;;;;		       (with-output-to-file name
;;;;;			 (lambda ()
;;;;;			   (print content)
;;;;;			   (change-file-mode name (bitwise-ior perm/irwxg perm/irwxu)))))
;;;;;		      (else
;;;;;		       (debug:print-info 0 "Invalid script definiton found in [scripts] section of testconfig. \"" scriptdat "\""))))
;;;;;	     scripts))
	  ;;

	  (let* ((m            (make-mutex))
		 (kill-job?    #f)
		 (exit-info    (make-launch:einf pid: #t exit-status: #t exit-code: #t rollup-status: 0)) ;; pid exit-status exit-code (i.e. process was successfully run) rollup-status
		 (job-thread   #f)
		 ;; (keep-going   #t)
		 (misc-flags   (let ((ht (make-hash-table)))
				 (hash-table-set! ht 'keep-going #t)
				 ht))
		 (runit        (lambda ()
				 (launch:manage-steps run-id test-id item-path fullrunscript ezsteps subrun test-name tconfigreg exit-info m)))
		 (monitorjob   (lambda ()
				 (launch:monitor-job  run-id test-id item-path fullrunscript ezsteps test-name tconfigreg exit-info m work-area runtlim misc-flags)))
		 (th1          (make-thread monitorjob "monitor job"))
		 (th2          (make-thread runit "run job"))
                 (tconfig         (tests:get-testconfig test-name item-path tconfigreg #t))
                 (propagate-exit-code (configf:lookup *configdat* "setup" "propagate-exit-code"))
                 (propagate-status-list '("FAIL" "KILLED" "ABORT" "DEAD" "CHECK" "SKIP" "WAIVED"))
                 (test-status "not set")
		 (precmd          (configf:lookup tconfig "setup" "precmd"))
		 (postcmd         (configf:lookup tconfig "setup" "postcmd")))
	    ;; first, if set, run the precmd
	    (if precmd ;; (file-exists? precmd)(file-execute-access? precmd))
		(system precmd)) ;; up to test author to put nbfake if desired.
	    (set! job-thread th2)
	    (thread-start! th1)
	    (thread-start! th2)
	    (thread-join! th2)
	    (debug:print-info 0 *default-log-port* "Megatest execute of test " test-name ", item path " item-path " complete. Notifying the db ...")
            (debug:print-info 2 *default-log-port* "exit-info = " exit-info)
	    (hash-table-set! misc-flags 'keep-going #f)

			 work-area ":\n====\n exit code " (launch:einf-exit-code exit-info) "\n" "====\n")


            (set! test-status (db:test-get-status (rmt:get-testinfo-state-status run-id test-id)))

            ;; If the propagate-exit-code option has been set in the megatest config, and the test status matches the list, set the exit code to 1.

	    (if postcmd
		(system postcmd))

            (if (and propagate-exit-code (string=? propagate-exit-code "yes") (member test-status propagate-status-list))
               (begin
                (debug:print 1 *default-log-port* "Setting exit status to 1 because of test status of " test-status) 
                (set! *globalexitstatus* 1)
               )
            )

  -load file.scm          : load and run file.scm
  -mark-incompletes       : find and mark incomplete tests
  -ping run-id|host:port  : ping server, exit with 0 if found
  -debug N|N,M,O...       : enable debug 0-N or N and M and O ...
  -debug-noprop N|M,M,O...: enable debug but do not propagate to subprocesses via MT_DEBUG
  -config fname           : override the megatest.config file with fname
  -append-config fname    : append fname to the megatest.config file
  -regen-testfiles        : regenerate scripts and logpro files from testconfig, run in test context
  
Utilities
  -env2file fname         : write the environment to fname.csh and fname.sh
  -envcap a               : save current variables labeled as context 'a' in file envdat.db
  -envdelta a-b           : output enviroment delta from context a to context b to -o fname
                            set the output mode with -dumpmode csh, bash or ini
                            note: ini format will use calls to use curr and minimize path
  -refdb2dat refdb        : convert refdb to sexp or to format specified by s-dumpmode

                        "-run-wait"      ;; wait on a run to complete (i.e. no RUNNING)
			"-one-pass"      ;;
			"-local"         ;; run some commands using local db access
			"-generate-html"
			"-generate-html-structure" 
			"-list-run-time"
                        "-list-test-time"
			"-regen-testfiles"
			
			;; misc queries
			"-list-disks"
			"-list-targets"
			"-list-db-targets"
			"-show-runconfig"
			"-show-config"

	   (let* ((db       #f)
		  ;; DO NOT run remote
		  (paths    (tests:test-get-paths-matching keys target (args:get-arg "-test-files"))))
	     (for-each (lambda (path)
			 (print path))
		       paths))))))

;;======================================================================
;; Utils for test areas
;;======================================================================

(if (args:get-arg "-regen-testfiles")
    (if (getenv "MT_TEST_RUN_DIR")
	(begin
	  (launch:setup)
	  (change-directory (getenv "MT_TEST_RUN_DIR"))
	  (let* ((testname (getenv "MT_TEST_NAME"))
		 (itempath (getenv "MT_ITEMPATH")))
	    (launch:extract-scripts-logpro (getenv "MT_TEST_RUN_DIR") testname itempath #f))
	  (set! *didsomething* #t))
	(debug:print 0 *default-log-port* "ERROR: Must run -regen-testfiles in a test environment (i.e. test xterm from dashboard)")))
		 	  
;;======================================================================
;; Archive tests
;;======================================================================
;; Archive tests matching target, runname, and testpatt
(if (equal? (args:get-arg "-archive") "replicate-db")
    (begin
          ;; check if source