Re: [PATCH 2/2] kunit: ubsan integration

On 8/13/20 2:57 PM, Uriel Guajardo wrote:

Integrates UBSAN into the KUnit testing framework. It fails KUnit tests whenever it reports undefined behavior.

Signed-off-by: Uriel Guajardo urielguajardo@google.com

lib/ubsan.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/lib/ubsan.c b/lib/ubsan.c index cb9af3f6b77e..1460e2c828c8 100644 --- a/lib/ubsan.c +++ b/lib/ubsan.c @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/sched.h> #include <linux/uaccess.h> +#include <kunit/test.h> #include "ubsan.h" @@ -137,6 +138,7 @@ static void ubsan_prologue(struct source_location *loc, const char *reason) { current->in_ubsan++;

• kunit_fail_current_test(); pr_err("========================================" "========================================\n"); pr_err("UBSAN: %s in %s:%d:%d\n", reason, loc->file_name,

I applied this to linux-kselftest kunit for 5.10-rc1.

thanks, -- Shuah