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SubjectRe: [PATCH v10 3/5] KASAN: Port KASAN Tests to KUnit
On Sat, Aug 1, 2020 at 3:10 PM David Gow <davidgow@google.com> wrote:
>
> From: Patricia Alfonso <trishalfonso@google.com>
>
> 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 properly when KASAN_STACK is enabled so
> those tests use a check for "if IS_ENABLED(CONFIG_KASAN_STACK)" so they
> only run if stack instrumentation is enabled. If KASAN_STACK is not
> enabled, KUnit will print a statement to let the user know this test
> was not run with KASAN_STACK enabled.
>
> copy_user_test and kasan_rcu_uaf cannot be run in KUnit so there is a
> separate test file for those tests, which can be run as before as a
> module.
>
> Signed-off-by: Patricia Alfonso <trishalfonso@google.com>
> Signed-off-by: David Gow <davidgow@google.com>
> Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
> Reviewed-by: Andrey Konovalov <andreyknvl@google.com>
> Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
> ---
> lib/Kconfig.kasan | 22 +-
> lib/Makefile | 7 +-
> lib/kasan_kunit.c | 770 ++++++++++++++++++++++++++++++++
> lib/test_kasan.c | 946 ----------------------------------------
> lib/test_kasan_module.c | 111 +++++
> 5 files changed, 902 insertions(+), 954 deletions(-)
> create mode 100644 lib/kasan_kunit.c
> delete mode 100644 lib/test_kasan.c
> create mode 100644 lib/test_kasan_module.c

Whoops -- this patch had a few nasty whitespace issues make it
through. I'll send out a new version with those fixed.

I'm pondering splitting it up to do the file rename
(test_kasan.c->kasan_kunit.c) separately as well, as git's rename
detection is not particularly happy with it.

Sorry,
-- David

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