diff options
| -rw-r--r-- | lib/overflow_kunit.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c index 5369634701fa..ca5f1aa3e91d 100644 --- a/lib/overflow_kunit.c +++ b/lib/overflow_kunit.c @@ -254,6 +254,7 @@ static void do_test_ ## n(struct kunit *test, const struct test_ ## n *p) \ check_one_op(t, fmt, mul, "*", p->b, p->a, p->prod, p->p_of); \ } \ \ +__maybe_unused \ static void n ## _overflow_test(struct kunit *test) { \ unsigned i; \ \ @@ -720,8 +721,14 @@ static struct kunit_case overflow_test_cases[] = { KUNIT_CASE(u64_u64__u64_overflow_test), KUNIT_CASE(s64_s64__s64_overflow_test), #endif - KUNIT_CASE(u32_u32__u8_overflow_test), +/* + * Clang 11 and earlier generate unwanted libcalls for signed output, unsigned + * input. + */ +#if !(defined(CONFIG_CC_IS_CLANG) && __clang_major__ <= 11) KUNIT_CASE(u32_u32__int_overflow_test), +#endif + KUNIT_CASE(u32_u32__u8_overflow_test), KUNIT_CASE(u8_u8__int_overflow_test), KUNIT_CASE(int_int__u8_overflow_test), KUNIT_CASE(shift_sane_test), |