nim-chronos/tests/testmacro.nim

83 lines
1.9 KiB
Nim

# Chronos Test Suite
# (c) Copyright 2018-Present
# Status Research & Development GmbH
#
# Licensed under either of
# Apache License, version 2.0, (LICENSE-APACHEv2)
# MIT license (LICENSE-MIT)
import unittest
import ../chronos
when defined(nimHasUsed): {.used.}
proc asyncRetValue(n: int): Future[int] {.async.} =
await sleepAsync(n.milliseconds)
result = n * 10
proc asyncRetVoid(n: int) {.async.} =
await sleepAsync(n.milliseconds)
proc asyncRetExceptionValue(n: int): Future[int] {.async.} =
await sleepAsync(n.milliseconds)
result = n * 10
if true:
raise newException(ValueError, "Test exception")
proc asyncRetExceptionVoid(n: int) {.async.} =
await sleepAsync(n.milliseconds)
if true:
raise newException(ValueError, "Test exception")
proc testAwait(): Future[bool] {.async.} =
var res: int
await asyncRetVoid(100)
res = await asyncRetValue(100)
if res != 1000:
return false
if (await asyncRetValue(100)) != 1000:
return false
try:
await asyncRetExceptionVoid(100)
return false
except ValueError:
discard
res = 0
try:
discard await asyncRetExceptionValue(100)
return false
except ValueError:
discard
if res != 0:
return false
return true
proc testAwaitne(): Future[bool] {.async.} =
var res1: Future[void]
var res2: Future[int]
res1 = awaitne asyncRetVoid(100)
res2 = awaitne asyncRetValue(100)
if res1.failed():
return false
if res2.read() != 1000:
return false
res1 = awaitne asyncRetExceptionVoid(100)
if not(res1.failed()):
return false
res2 = awaitne asyncRetExceptionValue(100)
try:
discard res2.read()
return false
except ValueError:
discard
return true
suite "Macro transformations test suite":
test "`await` command test":
check waitFor(testAwait()) == true
test "`awaitne` command test":
check waitFor(testAwaitne()) == true