On 2/13/25 19:17, Lorenzo Stoakes wrote: > Extend the guard region tests to allow for test fixture variants for anon, > shmem, and local file files. > > This allows us to assert that each of the expected behaviours of anonymous > memory also applies correctly to file-backed (both shmem and an a file > created locally in the current working directory) and thus asserts the same > correctness guarantees as all the remaining tests do. > > The fixture teardown is now performed in the parent process rather than > child forked ones, meaning cleanup is always performed, including unlinking > any generated temporary files. > > Additionally the variant fixture data type now contains an enum value > indicating the type of backing store and the mmap() invocation is > abstracted to allow for the mapping of whichever backing store the variant > is testing. > > We adjust tests as necessary to account for the fact they may now reference > files rather than anonymous memory. > > Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
