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@xxxxxxxxxx>
---
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
