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From: Uriel Guajardo <urielguajardojr@gmail.com>
To: brendanhiggins@google.com
Cc: urielguajardo@google.com, linux-kernel@vger.kernel.org,
	linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com,
	Uriel Guajardo <urielguajardojr@gmail.com>
Subject: [PATCH 2/2] kunit: ubsan integration
Date: Thu,  6 Aug 2020 17:43:26 +0000	[thread overview]
Message-ID: <20200806174326.3577537-2-urielguajardojr@gmail.com> (raw)
In-Reply-To: <20200806174326.3577537-1-urielguajardojr@gmail.com>

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,
-- 
2.28.0.163.g6104cc2f0b6-goog


  reply	other threads:[~2020-08-06 17:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-06 17:43 [PATCH 1/2] kunit: support failure from dynamic analysis tools Uriel Guajardo
2020-08-06 17:43 ` Uriel Guajardo [this message]
2020-08-10 20:42   ` [PATCH 2/2] kunit: ubsan integration Brendan Higgins
2020-08-13 20:49     ` Uriel Guajardo
2020-09-02 12:52   ` Qian Cai
2020-09-03 12:38     ` Qian Cai
2020-09-09  3:00       ` Stephen Rothwell
2020-08-07 14:15 ` [PATCH 1/2] kunit: support failure from dynamic analysis tools Alan Maguire
2020-08-07 22:40   ` Uriel Guajardo
2020-08-10 20:37 ` Brendan Higgins
2020-08-13 20:57 Uriel Guajardo
2020-08-13 20:57 ` [PATCH 2/2] kunit: ubsan integration Uriel Guajardo
2020-08-31 21:29   ` Shuah Khan

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