apatheia/tests/ttasks.nim
Jaremy Creechley f052987963 rename
2024-02-16 14:57:00 -07:00

50 lines
1.2 KiB
Nim

import std/os
import chronos
import chronos/threadsync
import chronos/unittest2/asynctests
import taskpools
import apatheia/tasks
import apatheia/memretainers
proc addNums(a, b: float): float {.asyncTask.} =
os.sleep(50)
return a + b
proc addNumValues(vals: openArray[float]): float {.asyncTask.} =
os.sleep(100)
result = 0.0
for x in vals:
result += x
suite "async tests":
var tp = Taskpool.new(num_threads = 2) # Default to the number of hardware threads.
var jobsVar = newJobQueue[float](taskpool = tp)
proc getJobs(): JobQueue[float] =
{.cast(gcsafe).}:
jobsVar
asyncTest "test addNums":
let jobs = getJobs()
let res = await jobs.submit(addNums(1.0, 2.0,))
check res == 3.0
asyncTest "test addNumValues":
let jobs = getJobs()
let args = @[1.0, 2.0, 3.0]
let res = await jobs.submit(addNumValues(args))
check res == 6.0
asyncTest "testing openArrays":
var jobs = newJobQueue[float](taskpool = tp)
let fut1 = jobs.submit(addNumValues(@[1.0.float, 2.0]))
let fut2 = jobs.submit(addNumValues(@[3.0.float, 4.0]))
check retainedMemoryCount() == 2
let res1 = await fut1
let res2 = await fut2
check res1 == 3.0
check res2 == 7.0
check retainedMemoryCount() == 0