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|
(.require
[library
[lux (.except)
[type (.only sharing)]
["_" test (.only Test)]
[abstract
[equivalence (.only Equivalence)]
[functor (.only Functor)]
[apply (.only Apply)]
["[0]" monad (.only Monad do)]
["[0]" enum]
[\\specification
["$[0]" functor (.only Injection Comparison)]
["$[0]" apply]
["$[0]" monad]]]
[control
["[0]" try (.only Try)]]
[data
[collection
["[0]" list]]]
[math
["[0]" random]
[number
["n" nat]]]]]
[\\library
["[0]" / (.only Region)
[//
["[0]" thread (.only Thread)]
["[0]" exception (.only Exception exception:)]]]])
(exception: oops)
(def (success? result)
(All (_ a) (-> (Try a) Bit))
(case result
{try.#Success _}
true
{try.#Failure _}
false))
(def (throws? exception result)
(All (_ e a) (-> (Exception e) (Try a) Bit))
(case result
{try.#Success _}
false
{try.#Failure error}
(exception.match? exception error)))
(def (injection value)
(Injection (All (_ a) (All (_ ! r) (Region r (Thread !) a))))
(function (_ [region scope])
(function (_ !)
[scope
{try.#Success value}])))
(def comparison
(Comparison (All (_ a) (All (_ ! r) (Region r (Thread !) a))))
(function (_ == left right)
(case [(sharing [a]
(is (Equivalence a)
==)
(is (Try a)
(thread.result (as_expected (/.run! thread.monad left)))))
(sharing [a]
(is (Equivalence a)
==)
(is (Try a)
(thread.result (as_expected (/.run! thread.monad right)))))]
[{try.#Success left} {try.#Success right}]
(== left right)
_
false)))
(def .public test
Test
(<| (_.covering /._)
(_.for [/.Region])
(do [! random.monad]
[expected_clean_ups (|> random.nat (at ! each (|>> (n.% 100) (n.max 1))))]
(all _.and
(_.for [/.functor]
($functor.spec ..injection ..comparison (is (All (_ ! r)
(Functor (Region r (thread.Thread !))))
(/.functor thread.functor))))
(_.for [/.apply]
($apply.spec ..injection ..comparison (is (All (_ ! r)
(Apply (Region r (thread.Thread !))))
(/.apply thread.monad))))
(_.for [/.monad]
($monad.spec ..injection ..comparison (is (All (_ ! r)
(Monad (Region r (thread.Thread !))))
(/.monad thread.monad))))
(_.coverage [/.run!]
(thread.result
(do [! thread.monad]
[clean_up_counter (thread.box 0)
.let [//@ !
count_clean_up (function (_ value)
(do !
[_ (thread.update! ++ clean_up_counter)]
(in {try.#Success []})))]
outcome (/.run! !
(do [! (/.monad !)]
[_ (monad.each ! (/.acquire! //@ count_clean_up)
(enum.range n.enum 1 expected_clean_ups))]
(in [])))
actual_clean_ups (thread.read! clean_up_counter)]
(in (and (..success? outcome)
(n.= expected_clean_ups
actual_clean_ups))))))
(_.coverage [/.failure]
(thread.result
(do [! thread.monad]
[clean_up_counter (thread.box 0)
.let [//@ !
count_clean_up (function (_ value)
(do !
[_ (thread.update! ++ clean_up_counter)]
(in {try.#Success []})))]
outcome (/.run! !
(do [! (/.monad !)]
[_ (monad.each ! (/.acquire! //@ count_clean_up)
(enum.range n.enum 1 expected_clean_ups))
_ (/.failure //@ (exception.error ..oops []))]
(in [])))
actual_clean_ups (thread.read! clean_up_counter)]
(in (and (..throws? ..oops outcome)
(n.= expected_clean_ups
actual_clean_ups))))))
(_.coverage [/.except]
(thread.result
(do [! thread.monad]
[clean_up_counter (thread.box 0)
.let [//@ !
count_clean_up (function (_ value)
(do !
[_ (thread.update! ++ clean_up_counter)]
(in {try.#Success []})))]
outcome (/.run! !
(do [! (/.monad !)]
[_ (monad.each ! (/.acquire! //@ count_clean_up)
(enum.range n.enum 1 expected_clean_ups))
_ (/.except //@ ..oops [])]
(in [])))
actual_clean_ups (thread.read! clean_up_counter)]
(in (and (..throws? ..oops outcome)
(n.= expected_clean_ups
actual_clean_ups))))))
(_.coverage [/.acquire! /.clean_up_error]
(thread.result
(do [! thread.monad]
[clean_up_counter (thread.box 0)
.let [//@ !
count_clean_up (function (_ value)
(do !
[_ (thread.update! ++ clean_up_counter)]
(in (is (Try Any)
(exception.except ..oops [])))))]
outcome (/.run! !
(do [! (/.monad !)]
[_ (monad.each ! (/.acquire! //@ count_clean_up)
(enum.range n.enum 1 expected_clean_ups))]
(in [])))
actual_clean_ups (thread.read! clean_up_counter)]
(in (and (or (n.= 0 expected_clean_ups)
(..throws? /.clean_up_error outcome))
(n.= expected_clean_ups
actual_clean_ups))))))
(_.coverage [/.lifted]
(thread.result
(do [! thread.monad]
[clean_up_counter (thread.box 0)
.let [//@ !]
outcome (/.run! !
(do (/.monad !)
[_ (/.lifted //@ (thread.write! expected_clean_ups clean_up_counter))]
(in [])))
actual_clean_ups (thread.read! clean_up_counter)]
(in (and (..success? outcome)
(n.= expected_clean_ups
actual_clean_ups))))))
))))
|
