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80 lines
1.5 KiB
80 lines
1.5 KiB
# Test uasyncio stream readinto() method using TCP server/client
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try:
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import uasyncio as asyncio
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except ImportError:
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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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try:
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import uarray as array
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except ImportError:
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try:
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import array
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except ImportError:
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print("SKIP")
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raise SystemExit
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PORT = 8000
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async def handle_connection(reader, writer):
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writer.write(b"ab")
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await writer.drain()
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writer.write(b"c")
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await writer.drain()
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print("close")
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writer.close()
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await writer.wait_closed()
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print("done")
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ev.set()
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async def tcp_server():
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global ev
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ev = asyncio.Event()
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server = await asyncio.start_server(handle_connection, "0.0.0.0", PORT)
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print("server running")
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multitest.next()
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async with server:
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await asyncio.wait_for(ev.wait(), 10)
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async def tcp_client():
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reader, writer = await asyncio.open_connection(IP, PORT)
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ba = bytearray(2)
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n = await reader.readinto(ba)
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print(n)
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print(ba[:n])
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a = array.array("b", [0, 0])
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n = await reader.readinto(a)
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print(n)
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print(a[:n])
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try:
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n = await reader.readinto(5)
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except TypeError as er:
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print("TypeError")
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try:
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n = await reader.readinto()
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except TypeError as er:
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print("TypeError")
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def instance0():
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multitest.globals(IP=multitest.get_network_ip())
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asyncio.run(tcp_server())
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def instance1():
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multitest.next()
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asyncio.run(tcp_client())
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