33 lines
636 B
Python
33 lines
636 B
Python
# Test cancelling a task waiting on stream IO
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try:
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import asyncio
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except ImportError:
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print("SKIP")
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raise SystemExit
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async def get(reader):
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print("start")
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try:
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await reader.read(10)
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print("fail")
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except asyncio.CancelledError:
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print("cancelled")
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async def main(url):
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reader, writer = await asyncio.open_connection(url, 80)
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task = asyncio.create_task(get(reader))
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await asyncio.sleep(0)
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print("cancelling")
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task.cancel()
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print("waiting")
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await task
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print("done")
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writer.close()
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await writer.wait_closed()
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asyncio.run(main("micropython.org"))
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