micropython/tests/extmod/uasyncio_basic.py
Damien George c90f097519 tests/extmod: Increase timing on uasyncio tests to make more reliable.
Non-real-time systems like Windows, Linux and macOS do not have reliable
timing, so increase the sleep intervals to make these tests more likely to
pass.

Signed-off-by: Damien George <damien@micropython.org>
2022-05-03 22:53:12 +10:00

52 lines
910 B
Python

try:
import uasyncio as asyncio
except ImportError:
try:
import asyncio
except ImportError:
print("SKIP")
raise SystemExit
try:
import utime
ticks = utime.ticks_ms
ticks_diff = utime.ticks_diff
except:
import time
ticks = lambda: int(time.time() * 1000)
ticks_diff = lambda t1, t0: t1 - t0
async def delay_print(t, s):
await asyncio.sleep(t)
print(s)
async def main():
print("start")
await asyncio.sleep(0.001)
print("after sleep")
t0 = ticks()
await delay_print(0.2, "short")
t1 = ticks()
await delay_print(0.4, "long")
t2 = ticks()
await delay_print(-1, "negative")
t3 = ticks()
print(
"took {} {} {}".format(
round(ticks_diff(t1, t0), -2),
round(ticks_diff(t2, t1), -2),
round(ticks_diff(t3, t2), -2),
)
)
asyncio.run(main())