On Tue, Jul 30, 2024 at 07:13:04PM -0400, David Finkel wrote: > Extend two existing tests to cover extracting memory usage through the > newly mutable memory.peak and memory.swap.peak handlers. > > In particular, make sure to exercise adding and removing watchers with > overlapping lifetimes so the less-trivial logic gets tested. > > The new/updated tests attempt to detect a lack of the write handler by > fstat'ing the memory.peak and memory.swap.peak files and skip the tests > if that's the case. Additionally, skip if the file doesn't exist at all. > > Signed-off-by: David Finkel <davidf@xxxxxxxxx> Reviewed-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>