mirror of
https://github.com/logos-storage/apatheia.git
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64 lines
1.5 KiB
Nim
64 lines
1.5 KiB
Nim
import std/os
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import chronos
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import chronos/threadsync
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import chronos/unittest2/asynctests
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import taskpools
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type
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Seq*[T] = object
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data*: ptr UncheckedArray[T]
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size*: int
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DataObj = ref object
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mockSeq: Seq[char]
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template toOpenArray*[T](arr: Seq[T]): auto =
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system.toOpenArray(arr.data, 0, arr.size)
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proc worker(data: ptr Seq[char], sig: ThreadSignalPtr) =
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os.sleep(4_000)
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echo "running worker: "
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assert data[].data != nil
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echo "worker: ", data[].toOpenArray()
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discard sig.fireSync()
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proc finalizer(obj: DataObj) =
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echo "finalize DataObj and freeing mockSeq"
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obj.mockSeq.data.dealloc()
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obj.mockSeq.data = nil
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proc initMockSeq(msg: string): Seq[char] =
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result.data = cast[ptr UncheckedArray[char]](alloc0(13))
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for i, c in msg:
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result.data[i] = c
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result.size = 12
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proc runTest(tp: TaskPool, sig: ThreadSignalPtr) {.async.} =
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## init
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var obj: DataObj
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obj.new(finalizer)
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obj.mockSeq = initMockSeq("hello world!")
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echo "spawn worker"
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tp.spawn worker(addr obj.mockSeq, sig)
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## adding fut.wait(100.milliseconds) creates memory issue
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await wait(sig).wait(100.milliseconds)
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## just doing the wait is fine:
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# await wait(sig)
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proc runTests(tp: TaskPool, sig: ThreadSignalPtr) {.async.} =
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for i in 1..2_000:
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try:
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await runTest(tp, sig)
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os.sleep(200)
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except AsyncTimeoutError:
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echo "looping..."
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suite "async tests":
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var tp = Taskpool.new(num_threads = 2) # Default to the number of hardware threads.
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let sig = ThreadSignalPtr.new().get()
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asyncTest "test":
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await runTests(tp, sig)
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