blob: 46e40f71b15ca6213e768efdae4056786788756c (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
# Test fairness of cancelling a task
# That tasks which keeps being cancelled by multiple other tasks gets a chance to run
try:
import uasyncio as asyncio
except ImportError:
try:
import asyncio
except ImportError:
print("SKIP")
raise SystemExit
async def task_a():
try:
while True:
print("sleep a")
await asyncio.sleep(0)
except asyncio.CancelledError:
print("cancelled a")
async def task_b(id, other):
while other.cancel():
print("sleep b", id)
await asyncio.sleep(0)
print("done b", id)
async def main():
t = asyncio.create_task(task_a())
for i in range(3):
asyncio.create_task(task_b(i, t))
await t
asyncio.run(main())
|
