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36 lines
601 B
Nim
36 lines
601 B
Nim
discard """
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outputsub: "channel is empty"
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"""
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# bug #1816
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from math import random
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from os import sleep
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type PComm = ptr TChannel[int]
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proc doAction(outC: PComm) {.thread.} =
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for i in 0.. <5:
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sleep(random(100))
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send(outC[], i)
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var
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thr: TThread[PComm]
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chan: TChannel[int]
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open(chan)
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createThread[PComm](thr, doAction, addr(chan))
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while true:
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let (flag, x) = tryRecv(chan)
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if flag:
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echo("received from chan: " & $x)
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else:
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echo "channel is empty"
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break
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echo "Finished listening"
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joinThread(thr)
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close(chan)
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