997 lines
26 KiB
Nim
997 lines
26 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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when defined(nimHasUsed): {.used.}
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suite "Future[T] behavior test suite":
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proc testFuture1(): Future[int] {.async.} =
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await sleepAsync(0.milliseconds)
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proc testFuture2(): Future[int] {.async.} =
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return 1
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proc testFuture3(): Future[int] {.async.} =
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result = await testFuture2()
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proc testFuture100(): Future[int] {.async.} =
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await sleepAsync(100.milliseconds)
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proc testFuture4(): Future[int] {.async.} =
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## Test for not immediately completed future and timeout = -1
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result = 0
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try:
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discard await wait(testFuture1(), InfiniteDuration)
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result = 1
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except:
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result = 0
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if result == 0:
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return -1
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## Test for immediately completed future and timeout = -1
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result = 0
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try:
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discard await wait(testFuture2(), InfiniteDuration)
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result = 2
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except:
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result = 0
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if result == 0:
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return -2
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## Test for not immediately completed future and timeout = 0
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result = 0
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try:
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discard await wait(testFuture1(), 0.milliseconds)
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except AsyncTimeoutError:
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result = 3
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if result == 0:
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return -3
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## Test for immediately completed future and timeout = 0
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result = 0
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try:
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discard await wait(testFuture2(), 0.milliseconds)
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result = 4
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except:
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result = 0
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if result == 0:
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return -4
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## Test for future which cannot be completed in timeout period
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result = 0
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try:
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discard await wait(testFuture100(), 50.milliseconds)
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except AsyncTimeoutError:
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result = 5
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if result == 0:
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return -5
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## Test for future which will be completed before timeout exceeded.
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try:
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discard await wait(testFuture100(), 500.milliseconds)
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result = 6
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except:
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result = -6
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proc test1(): bool =
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var fut = testFuture1()
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poll()
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poll()
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if not fut.finished:
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poll()
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result = fut.finished
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proc test2(): bool =
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var fut = testFuture3()
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result = fut.finished
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proc test3(): string =
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var testResult = ""
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var fut = testFuture1()
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fut.addCallback proc(udata: pointer) =
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testResult &= "1"
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fut.addCallback proc(udata: pointer) =
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testResult &= "2"
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fut.addCallback proc(udata: pointer) =
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testResult &= "3"
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fut.addCallback proc(udata: pointer) =
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testResult &= "4"
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fut.addCallback proc(udata: pointer) =
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testResult &= "5"
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discard waitFor(fut)
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poll()
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if fut.finished:
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result = testResult
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proc test4(): string =
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var testResult = ""
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var fut = testFuture1()
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proc cb1(udata: pointer) =
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testResult &= "1"
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proc cb2(udata: pointer) =
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testResult &= "2"
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proc cb3(udata: pointer) =
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testResult &= "3"
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proc cb4(udata: pointer) =
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testResult &= "4"
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proc cb5(udata: pointer) =
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testResult &= "5"
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fut.addCallback cb1
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fut.addCallback cb2
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fut.addCallback cb3
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fut.addCallback cb4
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fut.addCallback cb5
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fut.removeCallback cb3
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discard waitFor(fut)
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poll()
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if fut.finished:
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result = testResult
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proc test5(): int =
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result = waitFor(testFuture4())
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proc testAsyncDiscard(): int =
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var completedFutures = 0
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proc client1() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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proc client2() {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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proc client3() {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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proc client4() {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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proc client5() {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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proc client1f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client2f() {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client3f() {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client4f() {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client5f() {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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asyncDiscard client1()
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asyncDiscard client1f()
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asyncDiscard client2()
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asyncDiscard client2f()
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asyncDiscard client3()
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asyncDiscard client3f()
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asyncDiscard client4()
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asyncDiscard client4f()
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asyncDiscard client5()
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asyncDiscard client5f()
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waitFor(sleepAsync(2000.milliseconds))
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result = completedFutures
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proc testAllFuturesZero(): bool =
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var tseq = newSeq[Future[int]]()
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var fut = allFutures(tseq)
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result = fut.finished
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proc testAllFuturesVarargs(): int =
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var completedFutures = 0
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proc vlient1() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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proc vlient2() {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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proc vlient3() {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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proc vlient4() {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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proc vlient5() {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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proc vlient1f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient2f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient3f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient4f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient5f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client1(): Future[int] {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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result = 1
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proc client2(): Future[int] {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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result = 1
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proc client3(): Future[int] {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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result = 1
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proc client4(): Future[int] {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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result = 1
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proc client5(): Future[int] {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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result = 1
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proc client1f(): Future[int] {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client2f(): Future[int] {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client3f(): Future[int] {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client4f(): Future[int] {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client5f(): Future[int] {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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waitFor(allFutures(vlient1(), vlient2(), vlient3(), vlient4(), vlient5()))
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# 5 completed futures = 5
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result += completedFutures
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completedFutures = 0
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waitFor(allFutures(vlient1(), vlient1f(),
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vlient2(), vlient2f(),
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vlient3(), vlient3f(),
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vlient4(), vlient4f(),
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vlient5(), vlient5f()))
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# 10 completed futures = 10
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result += completedFutures
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completedFutures = 0
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waitFor(allFutures(client1(), client2(), client3(), client4(), client5()))
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# 5 completed futures
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result += completedFutures
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completedFutures = 0
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waitFor(allFutures(client1(), client1f(),
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client2(), client2f(),
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client3(), client3f(),
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client4(), client4f(),
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client5(), client5f()))
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# 10 completed futures = 10
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result += completedFutures
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proc testAllFuturesSeq(): int =
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var completedFutures = 0
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var vfutures = newSeq[Future[void]]()
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var nfutures = newSeq[Future[int]]()
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proc vlient1() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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proc vlient2() {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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proc vlient3() {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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proc vlient4() {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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proc vlient5() {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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proc vlient1f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient2f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient3f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient4f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc vlient5f() {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client1(): Future[int] {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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result = 1
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proc client2(): Future[int] {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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result = 1
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proc client3(): Future[int] {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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result = 1
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proc client4(): Future[int] {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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result = 1
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proc client5(): Future[int] {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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result = 1
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proc client1f(): Future[int] {.async.} =
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await sleepAsync(100.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client2f(): Future[int] {.async.} =
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await sleepAsync(200.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client3f(): Future[int] {.async.} =
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await sleepAsync(300.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client4f(): Future[int] {.async.} =
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await sleepAsync(400.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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proc client5f(): Future[int] {.async.} =
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await sleepAsync(500.milliseconds)
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inc(completedFutures)
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if true:
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raise newException(ValueError, "")
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vfutures.setLen(0)
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for i in 0..<10:
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vfutures.add(vlient1())
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vfutures.add(vlient2())
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vfutures.add(vlient3())
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vfutures.add(vlient4())
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vfutures.add(vlient5())
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waitFor(allFutures(vfutures))
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# 5 * 10 completed futures = 50
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result += completedFutures
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completedFutures = 0
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vfutures.setLen(0)
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for i in 0..<10:
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vfutures.add(vlient1())
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vfutures.add(vlient1f())
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vfutures.add(vlient2())
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vfutures.add(vlient2f())
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vfutures.add(vlient3())
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vfutures.add(vlient3f())
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vfutures.add(vlient4())
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vfutures.add(vlient4f())
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vfutures.add(vlient5())
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vfutures.add(vlient5f())
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waitFor(allFutures(vfutures))
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# 10 * 10 completed futures = 100
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result += completedFutures
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completedFutures = 0
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nfutures.setLen(0)
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for i in 0..<10:
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nfutures.add(client1())
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nfutures.add(client2())
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nfutures.add(client3())
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nfutures.add(client4())
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nfutures.add(client5())
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waitFor(allFutures(nfutures))
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# 5 * 10 completed futures = 50
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result += completedFutures
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completedFutures = 0
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nfutures.setLen(0)
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for i in 0..<10:
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nfutures.add(client1())
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nfutures.add(client1f())
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nfutures.add(client2())
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nfutures.add(client2f())
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nfutures.add(client3())
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nfutures.add(client3f())
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nfutures.add(client4())
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nfutures.add(client4f())
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nfutures.add(client5())
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nfutures.add(client5f())
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waitFor(allFutures(nfutures))
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# 10 * 10 completed futures = 100
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result += completedFutures
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proc testAllCompleted(operation: int): bool =
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proc client1(): Future[int] {.async.} =
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result = 1
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proc client2(): Future[int] {.async.} =
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if true:
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raise newException(ValueError, "")
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if operation == 1:
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var fut = allFutures(client1(), client2())
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result = fut.finished() and not(fut.failed())
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elif operation == 2:
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var fut = allFinished(client1(), client2())
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result = fut.finished() and not(fut.failed()) and (len(fut.read()) == 2)
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proc testOneZero(): bool =
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var tseq = newSeq[Future[int]]()
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var fut = one(tseq)
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result = fut.finished and fut.failed
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proc testOneVarargs(): bool =
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proc vlient1() {.async.} =
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await sleepAsync(100.milliseconds)
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proc vlient2() {.async.} =
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await sleepAsync(200.milliseconds)
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proc vlient3() {.async.} =
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await sleepAsync(300.milliseconds)
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proc client1(): Future[int] {.async.} =
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await sleepAsync(100.milliseconds)
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result = 10
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proc client2(): Future[int] {.async.} =
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await sleepAsync(200.milliseconds)
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result = 20
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proc client3(): Future[int] {.async.} =
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await sleepAsync(300.milliseconds)
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result = 30
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var fut11 = vlient1()
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var fut12 = vlient2()
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var fut13 = vlient3()
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var res1 = waitFor(one(fut11, fut12, fut13))
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|
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var fut21 = vlient2()
|
|
var fut22 = vlient1()
|
|
var fut23 = vlient3()
|
|
var res2 = waitFor(one(fut21, fut22, fut23))
|
|
|
|
var fut31 = vlient3()
|
|
var fut32 = vlient2()
|
|
var fut33 = vlient1()
|
|
var res3 = waitFor(one(fut31, fut32, fut33))
|
|
|
|
if fut11 != res1 or fut22 != res2 or fut33 != res3:
|
|
return false
|
|
|
|
var cut11 = client1()
|
|
var cut12 = client2()
|
|
var cut13 = client3()
|
|
var res4 = waitFor(one(cut11, cut12, cut13))
|
|
|
|
var cut21 = client2()
|
|
var cut22 = client1()
|
|
var cut23 = client3()
|
|
var res5 = waitFor(one(cut21, cut22, cut23))
|
|
|
|
var cut31 = client3()
|
|
var cut32 = client2()
|
|
var cut33 = client1()
|
|
var res6 = waitFor(one(cut31, cut32, cut33))
|
|
|
|
if cut11 != res4 or cut22 != res5 or cut33 != res6:
|
|
return false
|
|
|
|
result = true
|
|
|
|
proc testOneSeq(): bool =
|
|
proc vlient1() {.async.} =
|
|
await sleepAsync(100.milliseconds)
|
|
|
|
proc vlient2() {.async.} =
|
|
await sleepAsync(200.milliseconds)
|
|
|
|
proc vlient3() {.async.} =
|
|
await sleepAsync(300.milliseconds)
|
|
|
|
proc client1(): Future[int] {.async.} =
|
|
await sleepAsync(100.milliseconds)
|
|
result = 10
|
|
|
|
proc client2(): Future[int] {.async.} =
|
|
await sleepAsync(200.milliseconds)
|
|
result = 20
|
|
|
|
proc client3(): Future[int] {.async.} =
|
|
await sleepAsync(300.milliseconds)
|
|
result = 30
|
|
|
|
var v10 = vlient1()
|
|
var v11 = vlient2()
|
|
var v12 = vlient3()
|
|
var res1 = waitFor(one(@[v10, v11, v12]))
|
|
|
|
var v20 = vlient2()
|
|
var v21 = vlient1()
|
|
var v22 = vlient3()
|
|
var res2 = waitFor(one(@[v20, v21, v22]))
|
|
|
|
var v30 = vlient3()
|
|
var v31 = vlient2()
|
|
var v32 = vlient1()
|
|
var res3 = waitFor(one(@[v30, v31, v32]))
|
|
|
|
if res1 != v10 or res2 != v21 or res3 != v32:
|
|
return false
|
|
|
|
var c10 = client1()
|
|
var c11 = client2()
|
|
var c12 = client3()
|
|
var res4 = waitFor(one(@[c10, c11, c12]))
|
|
|
|
var c20 = client2()
|
|
var c21 = client1()
|
|
var c22 = client3()
|
|
var res5 = waitFor(one(@[c20, c21, c22]))
|
|
|
|
var c30 = client3()
|
|
var c31 = client2()
|
|
var c32 = client1()
|
|
var res6 = waitFor(one(@[c30, c31, c32]))
|
|
|
|
if res4 != c10 or res5 != c21 or res6 != c32:
|
|
return false
|
|
|
|
result = true
|
|
|
|
proc testOneCompleted(): bool =
|
|
proc client1(): Future[int] {.async.} =
|
|
result = 1
|
|
|
|
proc client2(): Future[int] {.async.} =
|
|
if true:
|
|
raise newException(ValueError, "")
|
|
|
|
proc client3(): Future[int] {.async.} =
|
|
await sleepAsync(100.milliseconds)
|
|
result = 3
|
|
|
|
var f10 = client1()
|
|
var f20 = client2()
|
|
var f30 = client3()
|
|
var fut1 = one(f30, f10, f20)
|
|
var f11 = client1()
|
|
var f21 = client2()
|
|
var f31 = client3()
|
|
var fut2 = one(f31, f21, f11)
|
|
|
|
result = fut1.finished() and not(fut1.failed()) and fut1.read() == f10 and
|
|
fut2.finished() and not(fut2.failed()) and fut2.read() == f21
|
|
|
|
proc waitForNeLocal[T](fut: Future[T]): Future[T] =
|
|
## **Blocks** the current thread until the specified future completes.
|
|
while not(fut.finished()):
|
|
poll()
|
|
result = fut
|
|
|
|
proc testOr(): bool =
|
|
|
|
proc client1() {.async.} =
|
|
await sleepAsync(200.milliseconds)
|
|
|
|
proc client2() {.async.} =
|
|
await sleepAsync(300.milliseconds)
|
|
|
|
proc client3() {.async.} =
|
|
await sleepAsync(100.milliseconds)
|
|
if true:
|
|
raise newException(ValueError, "")
|
|
|
|
proc client4() {.async.} =
|
|
await sleepAsync(400.milliseconds)
|
|
if true:
|
|
raise newException(KeyError, "")
|
|
|
|
var f1 = waitForNeLocal(client1() or client2())
|
|
var f2 = waitForNeLocal(client2() or client1())
|
|
var f3 = waitForNeLocal(client1() or client4())
|
|
var f4 = waitForNeLocal(client2() or client4())
|
|
var f5 = waitForNeLocal(client1() or client3())
|
|
var f6 = waitForNeLocal(client3() or client1())
|
|
var f7 = waitForNeLocal(client2() or client4())
|
|
var f8 = waitForNeLocal(client4() or client2())
|
|
var f9 = waitForNeLocal(client3() or client4())
|
|
var f10 = waitForNeLocal(client4() or client3())
|
|
|
|
result = (f1.finished() and not(f1.failed())) and
|
|
(f2.finished() and not(f2.failed())) and
|
|
(f3.finished() and not(f3.failed())) and
|
|
(f4.finished() and not(f4.failed())) and
|
|
(f5.finished() and f5.failed()) and
|
|
(f6.finished() and f6.failed()) and
|
|
(f7.finished() and not(f7.failed())) and
|
|
(f8.finished() and not(f8.failed())) and
|
|
(f9.finished() and f9.failed()) and
|
|
(f10.finished() and f10.failed())
|
|
|
|
proc testOrCompleted(): bool =
|
|
proc client1(): Future[int] {.async.} =
|
|
result = 1
|
|
proc client2(): Future[int] {.async.} =
|
|
if true:
|
|
raise newException(ValueError, "")
|
|
proc client3(): Future[int] {.async.} =
|
|
await sleepAsync(100.milliseconds)
|
|
result = 3
|
|
|
|
var f1 = client1() or client2()
|
|
var f2 = client1() or client3()
|
|
var f3 = client2() or client3()
|
|
var f4 = client2() or client1()
|
|
var f5 = client3() or client1()
|
|
var f6 = client3() or client2()
|
|
|
|
result = (f1.finished() and not(f1.failed())) and
|
|
(f2.finished() and not(f2.failed())) and
|
|
(f3.finished() and f3.failed()) and
|
|
(f4.finished() and f4.failed()) and
|
|
(f5.finished() and not(f5.failed())) and
|
|
(f6.finished() and f6.failed())
|
|
|
|
proc testCancelIter(): bool =
|
|
var completed = 0
|
|
|
|
proc client1() {.async.} =
|
|
await sleepAsync(1.seconds)
|
|
inc(completed)
|
|
|
|
proc client2() {.async.} =
|
|
await client1()
|
|
inc(completed)
|
|
|
|
proc client3() {.async.} =
|
|
await client2()
|
|
inc(completed)
|
|
|
|
proc client4() {.async.} =
|
|
await client3()
|
|
inc(completed)
|
|
|
|
var fut = client4()
|
|
fut.cancel()
|
|
|
|
# Future must not be cancelled immediately, because it has many nested
|
|
# futures.
|
|
if fut.cancelled():
|
|
return false
|
|
|
|
try:
|
|
waitFor fut
|
|
result = false
|
|
except CancelledError:
|
|
if completed == 0:
|
|
result = true
|
|
else:
|
|
result = false
|
|
|
|
proc testCancelAndWait(): bool =
|
|
var completed = 0
|
|
|
|
proc client1() {.async.} =
|
|
await sleepAsync(1.seconds)
|
|
inc(completed)
|
|
|
|
proc client2() {.async.} =
|
|
await client1()
|
|
inc(completed)
|
|
|
|
proc client3() {.async.} =
|
|
await client2()
|
|
inc(completed)
|
|
|
|
proc client4() {.async.} =
|
|
await client3()
|
|
inc(completed)
|
|
|
|
var fut = client4()
|
|
waitFor cancelAndWait(fut)
|
|
if not(fut.cancelled()):
|
|
return false
|
|
return true
|
|
|
|
proc testBreakCancellation(): bool =
|
|
var completed = 0
|
|
|
|
proc client1() {.async.} =
|
|
await sleepAsync(1.seconds)
|
|
inc(completed)
|
|
|
|
proc client2() {.async.} =
|
|
try:
|
|
await client1()
|
|
except CancelledError:
|
|
discard
|
|
inc(completed)
|
|
|
|
var fut1 = client2()
|
|
var fut2 = client2()
|
|
fut1.cancel()
|
|
waitFor fut1
|
|
waitFor cancelAndWait(fut2)
|
|
|
|
if fut1.cancelled():
|
|
return false
|
|
if fut2.cancelled():
|
|
return false
|
|
|
|
if completed != 2:
|
|
return false
|
|
|
|
return true
|
|
|
|
proc testCancelCallback(): bool =
|
|
var completed = 0
|
|
var cancelled = 0
|
|
|
|
proc client1(duration: Duration): Future[void] =
|
|
## Suspends the execution of the current async procedure for the next
|
|
## ``duration`` time.
|
|
var retFuture = newFuture[void]()
|
|
let moment = Moment.fromNow(duration)
|
|
|
|
proc completion(data: pointer) {.gcsafe.} =
|
|
inc(completed)
|
|
if not(retFuture.finished()):
|
|
retFuture.complete()
|
|
|
|
proc cancel(udata: pointer) {.gcsafe.} =
|
|
inc(cancelled)
|
|
if not(retFuture.finished()):
|
|
removeTimer(moment, completion, cast[pointer](retFuture))
|
|
|
|
retFuture.cancelCallback = cancel
|
|
discard setTimer(moment, completion, cast[pointer](retFuture))
|
|
return retFuture
|
|
|
|
var fut = client1(100.milliseconds)
|
|
fut.cancel()
|
|
waitFor(sleepAsync(500.milliseconds))
|
|
|
|
if not(fut.cancelled()):
|
|
return false
|
|
if (completed != 0) and (cancelled != 1):
|
|
return false
|
|
return true
|
|
|
|
proc testWaitAsync(): Future[bool] {.async.} =
|
|
var neverFlag1, neverFlag2, neverFlag3: bool
|
|
var waitProc1, waitProc2: bool
|
|
proc neverEndingProc(): Future[void] =
|
|
var res = newFuture[void]()
|
|
proc continuation(udata: pointer) {.gcsafe.} =
|
|
neverFlag2 = true
|
|
proc cancellation(udata: pointer) {.gcsafe.} =
|
|
neverFlag3 = true
|
|
res.addCallback(continuation)
|
|
res.cancelCallback = cancellation
|
|
result = res
|
|
neverFlag1 = true
|
|
|
|
proc waitProc() {.async.} =
|
|
try:
|
|
await wait(neverEndingProc(), 100.milliseconds)
|
|
except CancelledError:
|
|
waitProc1 = true
|
|
finally:
|
|
waitProc2 = true
|
|
|
|
var fut = waitProc()
|
|
await cancelAndWait(fut)
|
|
result = (fut.state == FutureState.Finished) and
|
|
neverFlag1 and neverFlag2 and neverFlag3 and
|
|
waitProc1 and waitProc2
|
|
|
|
proc testWithTimeoutAsync(): Future[bool] {.async.} =
|
|
var neverFlag1, neverFlag2, neverFlag3: bool
|
|
var waitProc1, waitProc2: bool
|
|
proc neverEndingProc(): Future[void] =
|
|
var res = newFuture[void]()
|
|
proc continuation(udata: pointer) {.gcsafe.} =
|
|
neverFlag2 = true
|
|
proc cancellation(udata: pointer) {.gcsafe.} =
|
|
neverFlag3 = true
|
|
res.addCallback(continuation)
|
|
res.cancelCallback = cancellation
|
|
result = res
|
|
neverFlag1 = true
|
|
|
|
proc withTimeoutProc() {.async.} =
|
|
try:
|
|
discard await withTimeout(neverEndingProc(), 100.milliseconds)
|
|
doAssert(false)
|
|
except CancelledError:
|
|
waitProc1 = true
|
|
finally:
|
|
waitProc2 = true
|
|
|
|
var fut = withTimeoutProc()
|
|
await cancelAndWait(fut)
|
|
result = (fut.state == FutureState.Finished) and
|
|
neverFlag1 and neverFlag2 and neverFlag3 and
|
|
waitProc1 and waitProc2
|
|
|
|
|
|
proc testWait(): bool =
|
|
result = waitFor(testWaitAsync())
|
|
|
|
proc testWithTimeout(): bool =
|
|
result = waitFor(testWithTimeoutAsync())
|
|
|
|
test "Async undefined behavior (#7758) test":
|
|
check test1() == true
|
|
test "Immediately completed asynchronous procedure test":
|
|
check test2() == true
|
|
test "Future[T] callbacks are invoked in reverse order (#7197) test":
|
|
check test3() == "12345"
|
|
test "Future[T] callbacks not changing order after removeCallback()":
|
|
check test4() == "1245"
|
|
test "wait[T]() test":
|
|
check test5() == 6
|
|
|
|
test "asyncDiscard() test":
|
|
check testAsyncDiscard() == 10
|
|
|
|
test "allFutures(zero) test":
|
|
check testAllFuturesZero() == true
|
|
test "allFutures(varargs) test":
|
|
check testAllFuturesVarargs() == 30
|
|
test "allFutures(varargs) test":
|
|
check testAllFuturesSeq() == 300
|
|
test "allFutures() already completed test":
|
|
check testAllCompleted(1) == true
|
|
test "allFinished() already completed test":
|
|
check testAllCompleted(2) == true
|
|
|
|
test "one(zero) test":
|
|
check testOneZero() == true
|
|
test "one(varargs) test":
|
|
check testOneVarargs() == true
|
|
test "one(seq) test":
|
|
check testOneSeq() == true
|
|
test "one() already completed test":
|
|
check testOneCompleted() == true
|
|
|
|
test "or() test":
|
|
check testOr() == true
|
|
test "or() already completed test":
|
|
check testOrCompleted() == true
|
|
|
|
test "cancel() async procedure test":
|
|
check testCancelIter() == true
|
|
test "cancelAndWait() test":
|
|
check testCancelAndWait() == true
|
|
test "Break cancellation propagation test":
|
|
check testBreakCancellation() == true
|
|
test "Cancellation callback test":
|
|
check testCancelCallback() == true
|
|
test "Cancellation wait() test":
|
|
check testWait() == true
|
|
test "Cancellation withTimeout() test":
|
|
check testWithTimeout() == true
|