Merge tag 'linux_kselftest-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest update from Shuah Khan:

 - test coverage for dup_fd() failure handling in unshare_fd()

 - new selftest for the acct() syscall

 - basic uprobe testcase

 - several small fixes and cleanups to existing tests

 - user and strscpy removal as they became kunit tests

 - fixes to build failures and warnings

* tag 'linux_kselftest-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (21 commits)
  selftests: kselftest: Use strerror() on nolibc
  selftests/timers: Remove unused NSEC_PER_SEC macro
  selftests:resctrl: Fix build failure on archs without __cpuid_count()
  selftests/ftrace: Fix eventfs ownership testcase to find mount point
  selftests: filesystems: fix warn_unused_result build warnings
  selftests:core: test coverage for dup_fd() failure handling in unshare_fd()
  selftests/ftrace: Fix test to handle both old and new kernels
  kselftest: timers: Fix const correctness
  selftests/ftrace: Add required dependency for kprobe tests
  selftests: rust: config: disable GCC_PLUGINS
  selftests: rust: config: add trailing newline
  tracing/selftests: Run the ownership test twice
  selftests/uprobes: Add a basic uprobe testcase
  selftests: harness: rename __constructor_order for clarification
  selftests: harness: remove unneeded __constructor_order_last()
  selftest: acct: Add selftest for the acct() syscall
  selftests: lib: remove strscpy test
  selftests: user: remove user suite
  kselftest: cpufreq: Add RTC wakeup alarm
  selftests/exec: Fix grammar in an error message.
  ...

1 files changed, 4 insertions, 14 deletions

diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index 40723a6a083f..a5a72415e37b 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -488,12 +488,6 @@
  * Use once to append a main() to the test file.
  */
 #define TEST_HARNESS_MAIN \
-	static void __attribute__((constructor)) \
-	__constructor_order_last(void) \
-	{ \
-		if (!__constructor_order) \
-			__constructor_order = _CONSTRUCTOR_ORDER_BACKWARD; \
-	} \
 	int main(int argc, char **argv) { \
 		return test_harness_run(argc, argv); \
 	}
@@ -824,7 +818,7 @@
 		item->prev = item; \
 		return;	\
 	} \
-	if (__constructor_order == _CONSTRUCTOR_ORDER_FORWARD) { \
+	if (__constructor_order_forward) { \
 		item->next = NULL; \
 		item->prev = head->prev; \
 		item->prev->next = item; \
@@ -888,10 +882,7 @@ struct __test_xfail {
 	}
 
 static struct __fixture_metadata *__fixture_list = &_fixture_global;
-static int __constructor_order;
-
-#define _CONSTRUCTOR_ORDER_FORWARD   1
-#define _CONSTRUCTOR_ORDER_BACKWARD -1
+static bool __constructor_order_forward;
 
 static inline void __register_fixture(struct __fixture_metadata *f)
 {
@@ -942,7 +933,7 @@ static inline bool __test_passed(struct __test_metadata *metadata)
  * list so tests are run in source declaration order.
  * https://gcc.gnu.org/onlinedocs/gccint/Initialization.html
  * However, it seems not all toolchains do this correctly, so use
- * __constructor_order to detect which direction is called first
+ * __constructor_order_foward to detect which direction is called first
  * and adjust list building logic to get things running in the right
  * direction.
  */
@@ -1337,8 +1328,7 @@ static int test_harness_run(int argc, char **argv)
 
 static void __attribute__((constructor)) __constructor_order_first(void)
 {
-	if (!__constructor_order)
-		__constructor_order = _CONSTRUCTOR_ORDER_FORWARD;
+	__constructor_order_forward = true;
 }
 
 #endif  /* __KSELFTEST_HARNESS_H */