[libvirt] [PATCH v2] test_driver: implement virDomainGetInterfaceParameters

[Erik Skultety]

On Fri, Jun 28, 2019 at 10:01:04PM +0200, Ilias Stamatis wrote:
> Signed-off-by: Ilias Stamatis <stamatis.iliass at gmail.com>
> ---
>
> The only thing changed since v1 is calling virDomainObjGetOneDef to get
> the appropriate def pointer.
>
>  src/test/test_driver.c | 104 +++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 104 insertions(+)
>
> diff --git a/src/test/test_driver.c b/src/test/test_driver.c
> index 4b1f2724a0..dd756ed8bd 100755
> --- a/src/test/test_driver.c
> +++ b/src/test/test_driver.c
> @@ -1964,6 +1964,109 @@ static int testDomainGetInfo(virDomainPtr domain,
>      return ret;
>  }
>
> +
> +static int
> +testDomainGetInterfaceParameters(virDomainPtr dom,
> +                                 const char *device,
> +                                 virTypedParameterPtr params,
> +                                 int *nparams,
> +                                 unsigned int flags)
> +{
> +    size_t i;
> +    virDomainObjPtr vm = NULL;
> +    virDomainDefPtr def = NULL;
> +    virDomainNetDefPtr net = NULL;
> +    int ret = -1;
> +
> +    virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
> +                  VIR_DOMAIN_AFFECT_CONFIG |
> +                  VIR_TYPED_PARAM_STRING_OKAY, -1);
> +
> +    if ((*nparams) == 0) {
> +        *nparams = 7;
> +        return 0;
> +    }
> +
> +    if (!(vm = testDomObjFromDomain(dom)))
> +        return -1;
> +
> +    if (!(def = virDomainObjGetOneDef(vm, flags)))
> +        goto cleanup;
> +
> +    if (!(net = virDomainNetFind(def, device)))
> +        goto cleanup;
> +
> +    for (i = 0; i < *nparams && i < 7; i++) {
> +        switch (i) {
> +        case 0: /* inbound.average */
> +            if (virTypedParameterAssign(&params[i],
> +                                        VIR_DOMAIN_BANDWIDTH_IN_AVERAGE,
> +                                        VIR_TYPED_PARAM_UINT, 0) < 0)
> +                goto cleanup;
> +            if (net->bandwidth && net->bandwidth->in)
> +                params[i].value.ui = net->bandwidth->in->average;
> +            break;

        Okay, we'll need a macro ^here too. Contrary to what I said in the
        response to the other GetXParameters, we don't need to make the macro
        too generic to suit every need, since in ^this particular case, we
        could also place the 'if' clause in it too.

Regards,
Erik