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async all() now immediately completes if arg is empty

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This commit is contained in:
Ruslan Mustakov 2016-11-02 20:04:08 +07:00
commit f2bded180f
2 changed files with 16 additions and 0 deletions
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9
tests/async/tasyncall.nim
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@ -66,3 +66,12 @@ block:
doAssert execTime * 100 < taskCount * sleepDuration
doAssert results == expected
block:
let
noIntFuturesFut = all(newSeq[Future[int]]())
noVoidFuturesFut = all(newSeq[Future[void]]())
doAssert noIntFuturesFut.finished and not noIntFuturesFut.failed
doAssert noVoidFuturesFut.finished and not noVoidFuturesFut.failed
doAssert noIntFuturesFut.read() == @[]