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- /*-
- * SPDX-License-Identifier: BSD-2-Clause
- *
- * Copyright (c) 2023 Alexander V. Chernikov
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
- #ifndef SYS_TESTS_KTEST_H_
- #define SYS_TESTS_KTEST_H_
- #ifdef _KERNEL
- #include <sys/param.h>
- #include <sys/kernel.h>
- #include <sys/module.h>
- #include <sys/syslog.h>
- struct nlattr;
- struct nl_pstate;
- struct nlmsghdr;
- struct ktest_test_context {
- void *arg;
- struct nl_pstate *npt;
- struct nlmsghdr *hdr;
- char *buf;
- size_t bufsize;
- };
- typedef int (*ktest_run_t)(struct ktest_test_context *ctx);
- typedef int (*ktest_parse_t)(struct ktest_test_context *ctx, struct nlattr *container);
- struct ktest_test_info {
- const char *name;
- const char *desc;
- ktest_run_t func;
- ktest_parse_t parse;
- };
- struct ktest_module_info {
- const char *name;
- const struct ktest_test_info *tests;
- int num_tests;
- void *module_ptr;
- };
- int ktest_default_modevent(module_t mod, int type, void *arg);
- bool ktest_start_msg(struct ktest_test_context *ctx);
- void ktest_add_msg_meta(struct ktest_test_context *ctx, const char *func,
- const char *fname, int line);
- void ktest_add_msg_text(struct ktest_test_context *ctx, int msg_level,
- const char *fmt, ...);
- void ktest_end_msg(struct ktest_test_context *ctx);
- #define KTEST_LOG_LEVEL(_ctx, _l, _fmt, ...) { \
- if (ktest_start_msg(_ctx)) { \
- ktest_add_msg_meta(_ctx, __func__, __FILE__, __LINE__); \
- ktest_add_msg_text(_ctx, _l, _fmt, ## __VA_ARGS__); \
- ktest_end_msg(_ctx); \
- } \
- }
- #define KTEST_LOG(_ctx, _fmt, ...) \
- KTEST_LOG_LEVEL(_ctx, LOG_DEBUG, _fmt, ## __VA_ARGS__)
- #define KTEST_MAX_BUF 512
- #define KTEST_MODULE_DECLARE(_n, _t) \
- static struct ktest_module_info _module_info = { \
- .name = #_n, \
- .tests = _t, \
- .num_tests = nitems(_t), \
- }; \
- \
- static moduledata_t _module_data = { \
- #_n, \
- ktest_default_modevent, \
- &_module_info, \
- }; \
- \
- DECLARE_MODULE(ktest_##_n, _module_data, SI_SUB_PSEUDO, SI_ORDER_ANY); \
- MODULE_VERSION(ktest_##_n, 1); \
- MODULE_DEPEND(ktest_##_n, ktestmod, 1, 1, 1); \
- MODULE_DEPEND(ktest_##_n, netlink, 1, 1, 1); \
- #endif /* _KERNEL */
- /* genetlink definitions */
- #define KTEST_FAMILY_NAME "ktest"
- /* commands */
- enum {
- KTEST_CMD_UNSPEC = 0,
- KTEST_CMD_LIST = 1,
- KTEST_CMD_RUN = 2,
- KTEST_CMD_NEWTEST = 3,
- KTEST_CMD_NEWMESSAGE = 4,
- __KTEST_CMD_MAX,
- };
- #define KTEST_CMD_MAX (__KTEST_CMD_MAX - 1)
- enum ktest_attr_type_t {
- KTEST_ATTR_UNSPEC,
- KTEST_ATTR_MOD_NAME = 1, /* string: test module name */
- KTEST_ATTR_TEST_NAME = 2, /* string: test name */
- KTEST_ATTR_TEST_DESCR = 3, /* string: test description */
- KTEST_ATTR_TEST_META = 4, /* nested: container with test-specific metadata */
- };
- enum ktest_msg_attr_type_t {
- KTEST_MSG_ATTR_UNSPEC,
- KTEST_MSG_ATTR_TS = 1, /* struct timespec */
- KTEST_MSG_ATTR_FUNC = 2, /* string: function name */
- KTEST_MSG_ATTR_FILE = 3, /* string: file name */
- KTEST_MSG_ATTR_LINE = 4, /* u32: line in the file */
- KTEST_MSG_ATTR_TEXT = 5, /* string: actual message data */
- KTEST_MSG_ATTR_LEVEL = 6, /* u8: syslog loglevel */
- KTEST_MSG_ATTR_META = 7, /* nested: message metadata */
- };
- #endif
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