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54 lines
1.5 KiB
54 lines
1.5 KiB
/* 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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static unsigned int skipped_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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unsigned int skipped_tests) |
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{ |
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if (failed_tests == 0) { |
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if (skipped_tests) { |
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pr_info("skipped %u tests\n", skipped_tests); |
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pr_info("remaining %u tests passed\n", total_tests); |
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} else |
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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, skipped_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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