diff options
Diffstat (limited to 'include/kunit/test.h')
| -rw-r--r-- | include/kunit/test.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/include/kunit/test.h b/include/kunit/test.h index 61637ef323..e32b4cb7af 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -301,6 +301,8 @@ struct kunit { struct list_head resources; /* Protected by lock. */ char status_comment[KUNIT_STATUS_COMMENT_SIZE]; + /* Saves the last seen test. Useful to help with faults. */ + struct kunit_loc last_seen; }; static inline void kunit_set_failure(struct kunit *test) @@ -567,6 +569,15 @@ void __printf(2, 3) kunit_log_append(struct string_stream *log, const char *fmt, #define kunit_err(test, fmt, ...) \ kunit_printk(KERN_ERR, test, fmt, ##__VA_ARGS__) +/* + * Must be called at the beginning of each KUNIT_*_ASSERTION(). + * Cf. KUNIT_CURRENT_LOC. + */ +#define _KUNIT_SAVE_LOC(test) do { \ + WRITE_ONCE(test->last_seen.file, __FILE__); \ + WRITE_ONCE(test->last_seen.line, __LINE__); \ +} while (0) + /** * KUNIT_SUCCEED() - A no-op expectation. Only exists for code clarity. * @test: The test context object. @@ -575,7 +586,7 @@ void __printf(2, 3) kunit_log_append(struct string_stream *log, const char *fmt, * words, it does nothing and only exists for code clarity. See * KUNIT_EXPECT_TRUE() for more information. */ -#define KUNIT_SUCCEED(test) do {} while (0) +#define KUNIT_SUCCEED(test) _KUNIT_SAVE_LOC(test) void __noreturn __kunit_abort(struct kunit *test); @@ -601,14 +612,16 @@ void __printf(6, 7) __kunit_do_failed_assertion(struct kunit *test, } while (0) -#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) \ +#define KUNIT_FAIL_ASSERTION(test, assert_type, fmt, ...) do { \ + _KUNIT_SAVE_LOC(test); \ _KUNIT_FAILED(test, \ assert_type, \ kunit_fail_assert, \ kunit_fail_assert_format, \ {}, \ fmt, \ - ##__VA_ARGS__) + ##__VA_ARGS__); \ +} while (0) /** * KUNIT_FAIL() - Always causes a test to fail when evaluated. @@ -637,6 +650,7 @@ void __printf(6, 7) __kunit_do_failed_assertion(struct kunit *test, fmt, \ ...) \ do { \ + _KUNIT_SAVE_LOC(test); \ if (likely(!!(condition_) == !!expected_true_)) \ break; \ \ @@ -698,6 +712,7 @@ do { \ .right_text = #right, \ }; \ \ + _KUNIT_SAVE_LOC(test); \ if (likely(__left op __right)) \ break; \ \ @@ -758,6 +773,7 @@ do { \ .right_text = #right, \ }; \ \ + _KUNIT_SAVE_LOC(test); \ if (likely((__left) && (__right) && (strcmp(__left, __right) op 0))) \ break; \ \ @@ -791,6 +807,7 @@ do { \ .right_text = #right, \ }; \ \ + _KUNIT_SAVE_LOC(test); \ if (likely(__left && __right)) \ if (likely(memcmp(__left, __right, __size) op 0)) \ break; \ @@ -815,6 +832,7 @@ do { \ do { \ const typeof(ptr) __ptr = (ptr); \ \ + _KUNIT_SAVE_LOC(test); \ if (!IS_ERR_OR_NULL(__ptr)) \ break; \ \ |