[libvirt] [PATCH 1/3] vsh: Make self-test more robust

[Michal Privoznik]

On 11/21/2017 10:25 AM, Erik Skultety wrote:
> On Thu, Nov 16, 2017 at 02:49:27PM +0100, Michal Privoznik wrote:
>> There are couple of limitations when it comes to option types and
>> flags for the options. For instance, VSH_OT_STRING cannot have
>> VSH_OFLAG_REQ set (commit c7543a728). For some reason this is
>> checked in vshCmddefHelp() but not in vshCmddefCheckInternals().
>>
>> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
>> ---
> 
> [...]
> 
>> -        if (opt->type == VSH_OT_ARGV && cmd->opts[i + 1].name)
>> -            return -1; /* argv option must be listed last */
>> +            break;
>> +        case VSH_OT_ARGV:
>> +            if (cmd->opts[i + 1].name)
>> +                return -1; /* argv option must be listed last */
>> +            break;
>> +
>> +        case VSH_OT_DATA:
>> +            if (!(opt->flags & VSH_OFLAG_REQ))
>> +                return -1; /* OT_DATA should always be required. */
> 
> This got me thinking a bit, since we're going to do the checking here, is there
> a need for performing the same check within vshCmddefHelp too? My reasoning is
> that virsh-self-test is part of the test suite run at make check. Not a deal
> breaker though, just thinking out loud.

Yeah, it probably doesn't. But frankly, I don't know why we have any
check at vshCmdDefHelp in the first place. Maybe it used to be a test
case? Like we ran all the commands with --help? Anyway, it doesn't make
sense now so I'll remove it.

> 
>> +            break;
>> +
>> +        case VSH_OT_INT:
>> +            /* nada */
> 
> please don't...

¿Por qué no?
	

Michal