On Thu, Mar 26, 2020 at 2:12 AM Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote: > > On Tue, Mar 24, 2020 at 4:05 PM Patricia Alfonso > <trishalfonso@xxxxxxxxxx> wrote: > > > > On Tue, Mar 24, 2020 at 4:25 AM Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote: > > > > > > On Thu, Mar 19, 2020 at 5:42 PM 'Patricia Alfonso' via kasan-dev > > > <kasan-dev@xxxxxxxxxxxxxxxx> wrote: > > > > > > > > Transfer all previous tests for KASAN to KUnit so they can be run > > > > more easily. Using kunit_tool, developers can run these tests with their > > > > other KUnit tests and see "pass" or "fail" with the appropriate KASAN > > > > report instead of needing to parse each KASAN report to test KASAN > > > > functionalities. All KASAN reports are still printed to dmesg. > > > > > > > > Stack tests do not work in UML so those tests are protected inside an > > > > "#if IS_ENABLED(CONFIG_KASAN_STACK)" so this only runs if stack > > > > instrumentation is enabled. > > > > > > > > copy_user_test cannot be run in KUnit so there is a separate test file > > > > for those tests, which can be run as before as a module. > > > > > > Hi Patricia, > > > > > > FWIW I've got some conflicts applying this patch on latest linux-next > > > next-20200324. There are some changes to the tests in mm tree I think. > > > > > > Which tree will this go through? I would be nice to resolve these > > > conflicts somehow, but I am not sure how. Maybe the kasan tests > > > changes are merged upstream next windows, and then rebase this? > > > > > > Also, how can I apply this for testing? I assume this is based on some > > > kunit branch? which one? > > > > > Hmm... okay, that sounds like a problem. I will have to look into the > > conflicts. I'm not sure which tree this will go through upstream; I > > expect someone will tell me which is best when the time comes. This is > > based on the kunit branch in the kunit documentation here: > > https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/log/?h=kunit > > I've checked out: > > commit 0476e69f39377192d638c459d11400c6e9a6ffb0 (HEAD, kselftest/kunit) > Date: Mon Mar 23 12:04:59 2020 -0700 > > But the build still fails for me: > > mm/kasan/report.c: In function ‘kasan_update_kunit_status’: > mm/kasan/report.c:466:6: error: implicit declaration of function > ‘kunit_find_named_resource’ [-Werror=implicit-function-declar] > 466 | if (kunit_find_named_resource(cur_test, "kasan_data")) { > | ^~~~~~~~~~~~~~~~~~~~~~~~~ > mm/kasan/report.c:467:12: warning: assignment to ‘struct > kunit_resource *’ from ‘int’ makes pointer from integer without a cas] > 467 | resource = kunit_find_named_resource(cur_test, "kasan_data"); > | ^ > mm/kasan/report.c:468:24: error: ‘struct kunit_resource’ has no member > named ‘data’ > 468 | kasan_data = resource->data; > | ^~ > > What am I doing wrong? This patchset relies on another RFC patchset from Alan: https://lore.kernel.org/linux-kselftest/1583251361-12748-1-git-send-email-alan.maguire@xxxxxxxxxx/T/#t I thought I linked it in the commit message but it may only be in the commit message for part 2/3. It should work with Alan's patchset, but let me know if you have any trouble. -- Best, Patricia
