/* SPDX-License-Identifier: GPL-2.0+ */#ifndef __KSELFTEST_MODULE_H#define __KSELFTEST_MODULE_H #include <linux/module.h>#include <linux/panic.h> /* * Test framework for writing test modules to be loaded by kselftest. * See Documentation/dev-tools/kselftest.rst for an example test module. */ #define KSTM_MODULE_GLOBALS()			\static unsigned int total_tests __initdata;	\static unsigned int failed_tests __initdata;	\static unsigned int skipped_tests __initdata #define KSTM_CHECK_ZERO(x) do {						\	total_tests++;							\	if (x) {							\		pr_warn("TC failed at %s:%d\n", __func__, __LINE__);	\		failed_tests++;						\	}								\} while (0) static inline int kstm_report(unsigned int total_tests, unsigned int failed_tests,			      unsigned int skipped_tests){	if (failed_tests == 0) {		if (skipped_tests) {			pr_info("skipped %u tests\n", skipped_tests);			pr_info("remaining %u tests passed\n", total_tests);		} else			pr_info("all %u tests passed\n", total_tests);	} else		pr_warn("failed %u out of %u tests\n", failed_tests, total_tests); 	return failed_tests ? -EINVAL : 0;} #define KSTM_MODULE_LOADERS(__module)			\static int __init __module##_init(void)			\{							\	pr_info("loaded.\n");				\	add_taint(TAINT_TEST, LOCKDEP_STILL_OK);	\	selftest();					\	return kstm_report(total_tests, failed_tests, skipped_tests);	\}							\static void __exit __module##_exit(void)		\{							\	pr_info("unloaded.\n");				\}							\module_init(__module##_init);				\module_exit(__module##_exit) MODULE_INFO(test, "Y"); #endif	/* __KSELFTEST_MODULE_H */