Files
Linux_Drivers/linux_5.10/tools/testing/selftests/kselftest_module.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

49 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
#ifndef __KSELFTEST_MODULE_H
#define __KSELFTEST_MODULE_H
#include <linux/module.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
#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)
{
if (failed_tests == 0)
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"); \
selftest(); \
return kstm_report(total_tests, failed_tests); \
} \
static void __exit __module##_exit(void) \
{ \
pr_info("unloaded.\n"); \
} \
module_init(__module##_init); \
module_exit(__module##_exit)
#endif /* __KSELFTEST_MODULE_H */