Function test_init

src/trio/_tests/test_fakenet.py:288–317

()

async def test_init() -> None:
    fn()
    with pytest.raises(
        NotImplementedError,
        match=re.escape(
            f"FakeNet doesn't (yet) support type={trio.socket.SOCK_STREAM}",
        ),
    ):
        s1 = trio.socket.socket()

    # getsockname on unbound ipv4 socket
    s1 = trio.socket.socket(type=trio.socket.SOCK_DGRAM)
    assert s1.getsockname() == ("0.0.0.0", 0)

    # getsockname on bound ipv4 socket
    await s1.bind(("0.0.0.0", 0))
    ip, port = s1.getsockname()
    assert ip == "127.0.0.1"
    assert port != 0

    # getsockname on unbound ipv6 socket
    s2 = trio.socket.socket(family=socket.AF_INET6, type=socket.SOCK_DGRAM)
    assert s2.getsockname() == ("::", 0)

    # getsockname on bound ipv6 socket
    await s2.bind(("::", 0))
    ip, port, *_ = s2.getsockname()
    assert ip == "::1"
    assert port != 0
    assert _ == [0, 0]