comparison tests/run-tests.py @ 48956:c194e93d1ebc

tests: support another error case when detecting ipv4/ipv6 support

I encountered this on Linux in a VM environment with a rather strange networking
setup (both on the host and in the VM).

Differential Revision: https://phab.mercurial-scm.org/D12371

48955:db960032d522

    try:
        s = socket.socket(family, socket.SOCK_STREAM)
        s.bind(('localhost', port))
        s.close()
        return True
    except socket.error as exc:
        if exc.errno == errno.EADDRINUSE:
            return True
        elif exc.errno in (errno.EADDRNOTAVAIL, errno.EPROTONOSUPPORT):
            return False
        else:
            raise
    else:
        return False

48956:c194e93d1ebc

    try:
        s = socket.socket(family, socket.SOCK_STREAM)
        s.bind(('localhost', port))
        s.close()
        return True
    except (socket.error, OSError) as exc:
        if exc.errno == errno.EADDRINUSE:
            return True
        elif exc.errno in (errno.EADDRNOTAVAIL, errno.EPROTONOSUPPORT,
                           errno.EAFNOSUPPORT):
            return False
        else:
            raise
    else:
        return False