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4e0f38fbb1
* refs #17946; refactor testament test summary, show test duration for failures; increase timeout tchannels * revert workarounds from https://github.com/nim-lang/Nim/pull/16698 and add allowPrefixMatch optional param to greedyOrderedSubsetLines * add test * workaround for yet another testament bug
34 lines
951 B
Nim
34 lines
951 B
Nim
discard """
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timeout: 20.0 # but typically < 1s (in isolation but other tests running in parallel can affect this since based on epochTime)
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disabled: "freebsd"
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matrix: "--gc:arc --threads:on; --gc:arc --threads:on -d:danger"
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"""
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when true:
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# bug #17380: this was either blocking (without -d:danger) or crashing with SIGSEGV (with -d:danger)
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import std/[channels, isolation]
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const
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N1 = 10
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N2 = 100
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var
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sender: array[N1, Thread[void]]
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receiver: array[5, Thread[void]]
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var chan = newChannel[seq[string]](N1 * N2) # large enough to not block
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proc sendHandler() =
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chan.send(isolate(@["Hello, Nim"]))
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proc recvHandler() =
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template fn =
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let x = chan.recv()
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fn()
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template benchmark() =
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for t in mitems(sender):
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t.createThread(sendHandler)
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joinThreads(sender)
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for t in mitems(receiver):
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t.createThread(recvHandler)
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joinThreads(receiver)
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for i in 0..<N2:
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benchmark()
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