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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 "_module", \
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); \
#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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