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authorDavid Gow <davidgow@google.com>2024-02-21 17:27:22 +0800
committerShuah Khan <skhan@linuxfoundation.org>2024-02-28 13:07:49 -0700
commit806cb2270237ce2ec672a407d66cee17a07d3aa2 (patch)
treef04b1a7d23c107451f7544f37e4b6e7283c760b0 /include
parentfc9a615200d48e076af58f4309f507e500ed900d (diff)
kunit: Annotate _MSG assertion variants with gnu printf specifiers
KUnit's assertion macros have variants which accept a printf format string, to allow tests to specify a more detailed message on failure. These (and the related KUNIT_FAIL() macro) ultimately wrap the __kunit_do_failed_assertion() function, which accepted a printf format specifier, but did not have the __printf attribute, so gcc couldn't warn on incorrect agruments. It turns out there were quite a few tests with such incorrect arguments. Add the __printf() specifier now that we've fixed these errors, to prevent them from recurring. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: David Gow <davidgow@google.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Justin Stitt <justinstitt@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/kunit/test.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/include/kunit/test.h b/include/kunit/test.h
index fcb4a4940ace..61637ef32302 100644
--- a/include/kunit/test.h
+++ b/include/kunit/test.h
@@ -579,12 +579,12 @@ void __printf(2, 3) kunit_log_append(struct string_stream *log, const char *fmt,
void __noreturn __kunit_abort(struct kunit *test);
-void __kunit_do_failed_assertion(struct kunit *test,
- const struct kunit_loc *loc,
- enum kunit_assert_type type,
- const struct kunit_assert *assert,
- assert_format_t assert_format,
- const char *fmt, ...);
+void __printf(6, 7) __kunit_do_failed_assertion(struct kunit *test,
+ const struct kunit_loc *loc,
+ enum kunit_assert_type type,
+ const struct kunit_assert *assert,
+ assert_format_t assert_format,
+ const char *fmt, ...);
#define _KUNIT_FAILED(test, assert_type, assert_class, assert_format, INITIALIZER, fmt, ...) do { \
static const struct kunit_loc __loc = KUNIT_CURRENT_LOC; \