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