48 lines
1.3 KiB
Nim
48 lines
1.3 KiB
Nim
# Chronos Test Suite
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# (c) Copyright 2018-Present
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# Status Research & Development GmbH
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#
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# Licensed under either of
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# Apache License, version 2.0, (LICENSE-APACHEv2)
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# MIT license (LICENSE-MIT)
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import unittest
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import ../chronos
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const HELLO_PORT = 45679
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const TEST_MSG = "testmsg"
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const MSG_LEN = TEST_MSG.len()
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type
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CustomData = ref object
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test: string
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proc udp4DataAvailable(transp: DatagramTransport,
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remote: TransportAddress): Future[void] {.async, gcsafe.} =
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var udata = getUserData[CustomData](transp)
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var expect = TEST_MSG
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var data: seq[byte]
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var datalen: int
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transp.peekMessage(data, datalen)
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if udata.test == "CHECK" and datalen == MSG_LEN and
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equalMem(addr data[0], addr expect[0], datalen):
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udata.test = "OK"
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transp.close()
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proc issue6(): Future[bool] {.async.} =
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var myself = initTAddress("127.0.0.1:" & $HELLO_PORT)
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var data = CustomData()
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data.test = "CHECK"
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var dsock4 = newDatagramTransport(udp4DataAvailable, udata = data,
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local = myself)
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await dsock4.sendTo(myself, TEST_MSG, MSG_LEN)
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await dsock4.join()
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if data.test == "OK":
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result = true
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when isMainModule:
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suite "Asynchronous issues test suite":
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test "Issue #6":
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var res = waitFor(issue6())
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check res == true
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