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-rw-r--r--include/kunit/test-bug.h28
1 files changed, 10 insertions, 18 deletions
diff --git a/include/kunit/test-bug.h b/include/kunit/test-bug.h
index c1b2e14eab64..2b505a95b641 100644
--- a/include/kunit/test-bug.h
+++ b/include/kunit/test-bug.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * KUnit API allowing dynamic analysis tools to interact with KUnit tests
+ * KUnit API providing hooks for non-test code to interact with tests.
*
* Copyright (C) 2020, Google LLC.
* Author: Uriel Guajardo <urielguajardo@google.com>
@@ -9,7 +9,7 @@
#ifndef _KUNIT_TEST_BUG_H
#define _KUNIT_TEST_BUG_H
-#if IS_BUILTIN(CONFIG_KUNIT)
+#if IS_ENABLED(CONFIG_KUNIT)
#include <linux/jump_label.h> /* For static branch */
#include <linux/sched.h>
@@ -17,6 +17,11 @@
/* Static key if KUnit is running any tests. */
DECLARE_STATIC_KEY_FALSE(kunit_running);
+/* Hooks table: a table of function pointers filled in when kunit loads */
+extern struct kunit_hooks_table {
+ __printf(3, 4) void (*fail_current_test)(const char*, int, const char*, ...);
+} kunit_hooks;
+
/**
* kunit_get_current_test() - Return a pointer to the currently running
* KUnit test.
@@ -43,33 +48,20 @@ static inline struct kunit *kunit_get_current_test(void)
* kunit_fail_current_test() - If a KUnit test is running, fail it.
*
* If a KUnit test is running in the current task, mark that test as failed.
- *
- * This macro will only work if KUnit is built-in (though the tests
- * themselves can be modules). Otherwise, it compiles down to nothing.
*/
#define kunit_fail_current_test(fmt, ...) do { \
if (static_branch_unlikely(&kunit_running)) { \
- __kunit_fail_current_test(__FILE__, __LINE__, \
+ /* Guaranteed to be non-NULL when kunit_running true*/ \
+ kunit_hooks.fail_current_test(__FILE__, __LINE__, \
fmt, ##__VA_ARGS__); \
} \
} while (0)
-
-extern __printf(3, 4) void __kunit_fail_current_test(const char *file, int line,
- const char *fmt, ...);
-
#else
static inline struct kunit *kunit_get_current_test(void) { return NULL; }
-/* We define this with an empty helper function so format string warnings work */
-#define kunit_fail_current_test(fmt, ...) \
- __kunit_fail_current_test(__FILE__, __LINE__, fmt, ##__VA_ARGS__)
-
-static inline __printf(3, 4) void __kunit_fail_current_test(const char *file, int line,
- const char *fmt, ...)
-{
-}
+#define kunit_fail_current_test(fmt, ...) do {} while (0)
#endif