forked from Rust-related/RustPython
76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
import socket
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from testutils import assertRaises
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MESSAGE_A = b'aaaa'
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MESSAGE_B= b'bbbbb'
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# TCP
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listener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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listener.bind(("127.0.0.1", 0))
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listener.listen(1)
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connector = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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connector.connect(("127.0.0.1", listener.getsockname()[1]))
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(connection, addr) = listener.accept()
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assert addr == connector.getsockname()
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connector.send(MESSAGE_A)
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connection.send(MESSAGE_B)
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recv_a = connection.recv(len(MESSAGE_A))
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recv_b = connector.recv(len(MESSAGE_B))
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assert recv_a == MESSAGE_A
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assert recv_b == MESSAGE_B
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connection.close()
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connector.close()
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listener.close()
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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with assertRaises(TypeError):
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s.connect(("127.0.0.1", 8888, 8888))
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with assertRaises(TypeError):
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s.bind(("127.0.0.1", 8888, 8888))
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with assertRaises(TypeError):
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s.bind((888, 8888))
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s.close()
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# UDP
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sock1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock1.bind(("127.0.0.1", 0))
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sock2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock2.sendto(MESSAGE_A, sock1.getsockname())
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(recv_a, addr1) = sock1.recvfrom(len(MESSAGE_A))
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assert recv_a == MESSAGE_A
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sock2.sendto(MESSAGE_B, sock1.getsockname())
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(recv_b, addr2) = sock1.recvfrom(len(MESSAGE_B))
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assert recv_b == MESSAGE_B
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assert addr1[0] == addr2[0]
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assert addr1[1] == addr2[1]
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sock2.close()
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sock3 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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sock3.bind(("127.0.0.1", 0))
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sock3.sendto(MESSAGE_A, sock1.getsockname())
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(recv_a, addr) = sock1.recvfrom(len(MESSAGE_A))
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assert recv_a == MESSAGE_A
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assert addr == sock3.getsockname()
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sock1.connect(("127.0.0.1", sock3.getsockname()[1]))
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sock3.connect(("127.0.0.1", sock1.getsockname()[1]))
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sock1.send(MESSAGE_A)
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sock3.send(MESSAGE_B)
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recv_a = sock3.recv(len(MESSAGE_A))
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recv_b = sock1.recv(len(MESSAGE_B))
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assert recv_a == MESSAGE_A
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assert recv_b == MESSAGE_B
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sock1.close()
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sock3.close()
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