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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/kselftest_module.h | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/kselftest_module.h')
-rw-r--r-- | tools/testing/selftests/kselftest_module.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/tools/testing/selftests/kselftest_module.h b/tools/testing/selftests/kselftest_module.h new file mode 100644 index 000000000..e8eafaf09 --- /dev/null +++ b/tools/testing/selftests/kselftest_module.h @@ -0,0 +1,48 @@ +/* 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 */ |