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Do implicit bind in socket.sendto

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This commit is contained in:
Aviv Palivoda
2019-03-02 17:45:26 +02:00
parent 9b5ba068af
commit f09f75ac8d
2 changed files with 47 additions and 14 deletions
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28
tests/snippets/stdlib_socket.py
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@@ -44,18 +44,32 @@ sock1.bind(("127.0.0.1", 0))
sock2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock2.sendto(MESSAGE_A, sock1.getsockname())
(recv_a, addr) = sock1.recvfrom(len(MESSAGE_A))
(recv_a, addr1) = sock1.recvfrom(len(MESSAGE_A))
assert recv_a == MESSAGE_A
sock2.bind(("127.0.0.1", 0))
sock1.connect(("127.0.0.1", sock2.getsockname()[1]))
sock2.connect(("127.0.0.1", sock1.getsockname()[1]))
sock2.sendto(MESSAGE_B, sock1.getsockname())
(recv_b, addr2) = sock1.recvfrom(len(MESSAGE_B))
assert recv_b == MESSAGE_B
assert addr1[0] == addr2[0]
assert addr1[1] == addr2[1]
sock2.close()
sock3 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock3.bind(("127.0.0.1", 0))
sock3.sendto(MESSAGE_A, sock1.getsockname())
(recv_a, addr) = sock1.recvfrom(len(MESSAGE_A))
assert recv_a == MESSAGE_A
assert addr == sock3.getsockname()
sock1.connect(("127.0.0.1", sock3.getsockname()[1]))
sock3.connect(("127.0.0.1", sock1.getsockname()[1]))
sock1.send(MESSAGE_A)
sock2.send(MESSAGE_B)
recv_a = sock2.recv(len(MESSAGE_A))
sock3.send(MESSAGE_B)
recv_a = sock3.recv(len(MESSAGE_A))
recv_b = sock1.recv(len(MESSAGE_B))
assert recv_a == MESSAGE_A
assert recv_b == MESSAGE_B
sock1.close()
sock2.close()
sock3.close()