Re: [Qemu-devel] [PATCH] iotests: 147: Don't test inet6 if not available

["Daniel P. Berrange" <berrange@redhat.com>]

On Fri, May 05, 2017 at 06:21:53PM +0800, Fam Zheng wrote:
> This is the case in our docker tests, as we use --net=none there. Skip
> this method.
> 
> Signed-off-by: Fam Zheng <famz@redhat.com>
> ---
>  tests/qemu-iotests/147 | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/tests/qemu-iotests/147 b/tests/qemu-iotests/147
> index 32afea6..db34838 100755
> --- a/tests/qemu-iotests/147
> +++ b/tests/qemu-iotests/147
> @@ -147,6 +147,13 @@ class BuiltinNBD(NBDBlockdevAddBase):
>          self._server_down()
>  
>      def test_inet6(self):
> +        try:
> +            socket.getaddrinfo("::0", "0", socket.AF_INET6,
> +                               socket.SOCK_STREAM, socket.IPPROTO_TCP,
> +                               socket.AI_ADDRCONFIG | socket.AI_CANONNAME)
> +        except socket.gaierror:
> +            # IPv6 not available, skip
> +            return

FWIW, in test-io-channel-socket.c we call getaddrinfo() and also check
bind() succeeds (use port==0 to let it select a free port to test bind
on), before assuming IPv6 is working.

Regards,
Daniel
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