/* 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; \
|
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"); \
|
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)
|
|
#endif /* __KSELFTEST_MODULE_H */
|
