(jbuild_version 1)

;; execute this to check the behavior when background jobs take time to finish:
;;
;; $ ./_build/default/bin/main.exe build @test/fail-with-background-jobs-running
;;
(alias
 ((name   sleep5)
  (action (system "sleep 5"))))

(alias
 ((name   sleep1-and-fail)
  (action (system "sleep 1; exit 1"))))

(alias
 ((name   sleep4-and-fail)
  (action (system "sleep 4; exit 1"))))

(alias
 ((name fail-with-background-jobs-running)
  (deps ((alias sleep5)
         (alias sleep4-and-fail)
         (alias sleep1-and-fail)))))

;; execute this to test locks
;;
;; $ ./_build/default/bin/main.exe build -j10 @test/locks
;;

(alias
 ((name   locks)
  (deps   ((glob_files *.{foo,bar})))
  (action (bash "\
echo 'expected result: 10'
echo 'without locking:' $(< x)
echo 'with locking:   ' $(< y)
rm -f *.{foo,bar} x y"))))

(rule (with-stdout-to incr.ml (echo "\
let fn = Sys.argv.(1) in
let x =
  match open_in fn with
  | ic ->
    let x = int_of_string (input_line ic) in
    close_in ic;
    x
  | exception _ -> 0
in
Unix.sleepf 0.2;
Printf.fprintf (open_out fn) \"%d\\n\" (x + 1);
Printf.fprintf (open_out Sys.argv.(2)) \"%g\n%!\" (Sys.time ())
")))

(executable ((name incr) (libraries (unix))))

(rule ((targets (01.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (02.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (03.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (04.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (05.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (06.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (07.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (08.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (09.foo)) (action (run ./incr.exe x ${@}))))
(rule ((targets (10.foo)) (action (run ./incr.exe x ${@}))))

(rule ((targets (01.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (02.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (03.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (04.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (05.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (06.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (07.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (08.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (09.bar)) (action (run ./incr.exe y ${@})) (locks (m))))
(rule ((targets (10.bar)) (action (run ./incr.exe y ${@})) (locks (m))))