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Fix supervision when no child filbers are active #164

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merged 2 commits into from
Mar 25, 2019
Merged

Fix supervision when no child filbers are active #164

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4a83e2b
Fix supervision when no child filbers are active
natefaubion Nov 9, 2018
34e415d
Fix callback reference
natefaubion Nov 9, 2018
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4 changes: 4 additions & 0 deletions src/Effect/Aff.js
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Original file line number Diff line number Diff line change
Expand Up @@ -169,6 +169,10 @@ var Aff = function () {
},
killAll: function (killError, cb) {
return function () {
if (count === 0) {
return cb();
}

var killCount = 0;
var kills = {};

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9 changes: 9 additions & 0 deletions test/Test/Main.purs
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Expand Up @@ -667,6 +667,14 @@ test_regression_kill_sync_async = assert "regression/kill-sync-async" do
killFiber (error "Nope.") f1
pure true

test_regression_kill_empty_supervisor ∷ Aff Unit
test_regression_kill_empty_supervisor = assert "regression/kill-empty-supervisor" do
f1 ← forkAff $ supervise $ delay $ Milliseconds 10.0
let
a = parallel $ killFiber (error "Nope.") f1 $> true
b = parallel $ delay (Milliseconds 20.0) $> false
sequential (a <|> b)

main ∷ Effect Unit
main = do
test_pure
Expand Down Expand Up @@ -715,3 +723,4 @@ main = do
test_regression_par_apply_async_canceler
test_regression_bracket_catch_cleanup
test_regression_kill_sync_async
test_regression_kill_empty_supervisor