[libvirt] [PATCH] test_driver: provide virDomainGetTime implementation

Cole Robinson crobinso at redhat.com
Tue Apr 16 00:00:10 UTC 2019


On 4/9/19 6:16 AM, Ján Tomko wrote:
> On Mon, Apr 08, 2019 at 01:43:17AM +0200, Ilias Stamatis wrote:
>> Implement testDomainGetTime by returning the current time.
>>
>> Signed-off-by: Ilias Stamatis <stamatis.iliass at gmail.com>
>> ---
>> I initially implemented this using clock_gettime, but Pavel suggested
>> that this might not be a good idea since it isn't a cross-platform
>> function. So I used virTimeMillisNow instead and set the nanoseconds
>> part to 0 which can be ok for the test driver.
>>
> 
> Do you have a consumer for this?
> 
> IIUC these APIs are used for testing by higher layers like virt-manager
> or libvirt-dbus and having it return a different value every time does
> not seem that useful. For example for nodeCPUstats we return hardcoded
> values.

I agree, hardcoded is slightly preferred. Consider if we wanted to have
virsh unit tests or python binding unit tests, a constant value by
default would help ensure some intermediate piece isn't screwing up the
value.

- Cole




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