86 lines
2.8 KiB
Nim
86 lines
2.8 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 unittest2
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import ../chronos
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{.used.}
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suite "callSoon() tests suite":
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const CallSoonTests = 10
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var soonTest1 = 0'u
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var timeoutsTest1 = 0
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var timeoutsTest2 = 0
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var soonTest2 = 0
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proc callback1(udata: pointer) {.gcsafe.} =
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soonTest1 = soonTest1 xor cast[uint](udata)
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proc test1(): uint =
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callSoon(callback1, cast[pointer](0x12345678'u))
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callSoon(callback1, cast[pointer](0x23456789'u))
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callSoon(callback1, cast[pointer](0x3456789A'u))
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callSoon(callback1, cast[pointer](0x456789AB'u))
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callSoon(callback1, cast[pointer](0x56789ABC'u))
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callSoon(callback1, cast[pointer](0x6789ABCD'u))
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callSoon(callback1, cast[pointer](0x789ABCDE'u))
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callSoon(callback1, cast[pointer](0x89ABCDEF'u))
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callSoon(callback1, cast[pointer](0x9ABCDEF1'u))
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callSoon(callback1, cast[pointer](0xABCDEF12'u))
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callSoon(callback1, cast[pointer](0xBCDEF123'u))
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callSoon(callback1, cast[pointer](0xCDEF1234'u))
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callSoon(callback1, cast[pointer](0xDEF12345'u))
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callSoon(callback1, cast[pointer](0xEF123456'u))
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callSoon(callback1, cast[pointer](0xF1234567'u))
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callSoon(callback1, cast[pointer](0x12345678'u))
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## All callbacks must be processed exactly with 1 poll() call.
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poll()
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result = soonTest1
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proc testProc() {.async.} =
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for i in 1..CallSoonTests:
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await sleepAsync(100.milliseconds)
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timeoutsTest1 += 1
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var callbackproc: proc(udata: pointer) {.gcsafe, raises: [Defect].}
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callbackproc = proc (udata: pointer) {.gcsafe, raises: [Defect].} =
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timeoutsTest2 += 1
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{.gcsafe.}:
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callSoon(callbackproc)
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proc test2(timers, callbacks: var int) =
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callSoon(callbackproc)
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waitFor(testProc())
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timers = timeoutsTest1
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callbacks = timeoutsTest2
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proc testCallback(udata: pointer) =
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soonTest2 = 987654321
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proc test3(): bool =
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callSoon(testCallback)
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poll()
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result = soonTest2 == 987654321
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test "User-defined callback argument test":
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var values = [0x12345678'u, 0x23456789'u, 0x3456789A'u, 0x456789AB'u,
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0x56789ABC'u, 0x6789ABCD'u, 0x789ABCDE'u, 0x89ABCDEF'u,
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0x9ABCDEF1'u, 0xABCDEF12'u, 0xBCDEF123'u, 0xCDEF1234'u,
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0xDEF12345'u, 0xEF123456'u, 0xF1234567'u, 0x12345678'u]
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var expect = 0'u
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for item in values:
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expect = expect xor item
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check test1() == expect
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test "`Asynchronous dead end` #7193 test":
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var timers, callbacks: int
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test2(timers, callbacks)
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check:
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timers == CallSoonTests
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callbacks > CallSoonTests * 2
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test "`callSoon() is not working prior getGlobalDispatcher()` #7192 test":
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check test3() == true
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