Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __KSELFTEST_MODULE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __KSELFTEST_MODULE_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Test framework for writing test modules to be loaded by kselftest.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  * See Documentation/dev-tools/kselftest.rst for an example test module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define KSTM_MODULE_GLOBALS()			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static unsigned int total_tests __initdata;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static unsigned int failed_tests __initdata;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static unsigned int skipped_tests __initdata
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define KSTM_CHECK_ZERO(x) do {						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	total_tests++;							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	if (x) {							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		pr_warn("TC failed at %s:%d\n", __func__, __LINE__);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		failed_tests++;						\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	}								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static inline int kstm_report(unsigned int total_tests, unsigned int failed_tests,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			      unsigned int skipped_tests)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	if (failed_tests == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		if (skipped_tests) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 			pr_info("skipped %u tests\n", skipped_tests);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 			pr_info("remaining %u tests passed\n", total_tests);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 			pr_info("all %u tests passed\n", total_tests);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	} else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 		pr_warn("failed %u out of %u tests\n", failed_tests, total_tests);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	return failed_tests ? -EINVAL : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define KSTM_MODULE_LOADERS(__module)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static int __init __module##_init(void)			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	pr_info("loaded.\n");				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	selftest();					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	return kstm_report(total_tests, failed_tests, skipped_tests);	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) }							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static void __exit __module##_exit(void)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) {							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	pr_info("unloaded.\n");				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) }							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) module_init(__module##_init);				\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) module_exit(__module##_exit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #endif	/* __KSELFTEST_MODULE_H */