zephyr/tests/lib/heap
Nicolas Pitre 130963ad2f lib/os/heap: add an additional validation criteria
One fundamental validation criteria is to never have consecutive free
chunks. If that ever happens we failed to merge them. That means a free
chunk must always be surrounded by used chunks.

It is a pain to extend valid_chunk() with new rules as it is.
So a VALIDATE() macro is introduced to make things easier to work with.
It also allows for isolating each test, possibly making VALIDATE() into
__ASSERT() to determine exactly which test is tripping when debugging.

Finally, because of that new validation rule, sys_heap_validate() must
be modified so not to use valid_chunk() while it is flipping all the
"used" flags. So let's run valid_chunk() up front before alterating
chunk headers.

Now sys_heap_validate() has become justifiably more expensive and a few
emulated targets are about to bust the tests/lib/heap test timeout. So
bump the timeout as well.

Signed-off-by: Nicolas Pitre <npitre@baylibre.com>
2020-07-14 19:35:52 -04:00
..
src
CMakeLists.txt
prj.conf
testcase.yaml