Re: [Qemu-block] [PATCH v1 05/18] tests/test-rbcache: add test cases

[Kevin Wolf]

Am 25.11.2016 um 10:58 hat Pavel Butsykin geschrieben:
> On 24.11.2016 15:20, Kevin Wolf wrote:
> >Visualised, we test these requests:
> >
> >1: *
> >2:  **
> >3:                *
> >4:        *******
> >5:   ********
> >
> >You test inserting the only element, inserting after the last element,
> >inserting in the middle and inserting something that overlaps two other
> >requests at its start and end.
> >
> >That's a good start, but it might be worth testing more scenarios:
> >
> >- Inserting a new first element to a non-empty cache
> 
> What do you mean? To insert an element with zero offset when the cache
> already contains other nodes.?

Yes, that would be one way to do it. Maybe just swap requests 1 and 2.

> >- Overlapping only at the start
> >- Overlapping only at the end
> >- Overlapping in the middle (i.e. including existing ranges as a
> >   subset)
> >     * With only one node
> >     * With multiple nodes (like adding offset=2, size=16kb here)
> >
> 
> Ok.

Kevin