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/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions
 *   are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Intel Corporation nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
 *   OWNER 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 _TEST_H_
#define _TEST_H_
#include <stddef.h>
#include <sys/queue.h>

#define TEST_SUCCESS  (0)
#define TEST_FAILED  (-1)

/* Before including test.h file you can define
 * TEST_TRACE_FAILURE(_file, _line, _func) macro to better trace/debug test
 * failures. Mostly useful in test development phase. */
#ifndef TEST_TRACE_FAILURE
# define TEST_TRACE_FAILURE(_file, _line, _func)
#endif

#define TEST_ASSERT(cond, msg, ...) do {                         \
		if (!(cond)) {                                           \
			printf("TestCase %s() line %d failed: "              \
				msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
			TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
			return TEST_FAILED;                                  \
		}                                                        \
} while (0)

#define TEST_ASSERT_EQUAL(a, b, msg, ...) do {                   \
		if (!(a == b)) {                                         \
			printf("TestCase %s() line %d failed: "              \
				msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
			TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
			return TEST_FAILED;                                  \
		}                                                        \
} while (0)


#define TEST_ASSERT_BUFFERS_ARE_EQUAL(a, b, len,  msg, ...) do {	\
	if (memcmp(a, b, len)) {                                        \
		printf("TestCase %s() line %d failed: "              \
			msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
		TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
		return TEST_FAILED;                                  \
	}                                                        \
} while (0)


#define TEST_ASSERT_NOT_EQUAL(a, b, msg, ...) do {               \
		if (!(a != b)) {                                         \
			printf("TestCase %s() line %d failed: "              \
				msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
			TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
			return TEST_FAILED;                                  \
		}                                                        \
} while (0)

#define TEST_ASSERT_SUCCESS(val, msg, ...) do {                  \
		typeof(val) _val = (val);                                \
		if (!(_val == 0)) {                                      \
			printf("TestCase %s() line %d failed (err %d): "     \
				msg "\n", __func__, __LINE__, _val,              \
				##__VA_ARGS__);                                  \
			TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
			return TEST_FAILED;                                  \
		}                                                        \
} while (0)

#define TEST_ASSERT_FAIL(val, msg, ...) do {                     \
		if (!(val != 0)) {                                       \
			printf("TestCase %s() line %d failed: "              \
				msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
			TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
			return TEST_FAILED;                                  \
		}                                                        \
} while (0)

#define TEST_ASSERT_NULL(val, msg, ...) do {                     \
		if (!(val == NULL)) {                                    \
			printf("TestCase %s() line %d failed: "              \
				msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
			TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
			return TEST_FAILED;                                  \
		}                                                        \
} while (0)

#define TEST_ASSERT_NOT_NULL(val, msg, ...) do {                 \
		if (!(val != NULL)) {                                    \
			printf("TestCase %s() line %d failed: "              \
				msg "\n", __func__, __LINE__, ##__VA_ARGS__);    \
			TEST_TRACE_FAILURE(__FILE__, __LINE__, __func__);    \
			return TEST_FAILED;                                  \
		}                                                        \
} while (0)

struct unit_test_case {
	int (*setup)(void);
	void (*teardown)(void);
	int (*testcase)(void);
	const char *success_msg;
	const char *fail_msg;
	unsigned enabled;
};

#define TEST_CASE(fn) { NULL, NULL, fn, #fn " succeeded", #fn " failed", 1 }

#define TEST_CASE_NAMED(name, fn) { NULL, NULL, fn, name " succeeded", \
		name " failed", 1 }

#define TEST_CASE_ST(setup, teardown, testcase)         \
		{ setup, teardown, testcase, #testcase " succeeded",    \
		#testcase " failed ", 1 }


#define TEST_CASE_DISABLED(fn) { NULL, NULL, fn, #fn " succeeded", \
	#fn " failed", 0 }

#define TEST_CASE_ST_DISABLED(setup, teardown, testcase)         \
		{ setup, teardown, testcase, #testcase " succeeded",    \
		#testcase " failed ", 0 }

#define TEST_CASES_END() { NULL, NULL, NULL, NULL, NULL, 0 }

struct unit_test_suite {
	const char *suite_name;
	int (*setup)(void);
	void (*teardown)(void);
	struct unit_test_case unit_test_cases[];
};

int unit_test_suite_runner(struct unit_test_suite *suite);

#define RECURSIVE_ENV_VAR "RTE_TEST_RECURSIVE"

#include <cmdline_parse.h>
#include <cmdline_parse_string.h>

extern const char *prgname;

int commands_init(void);

int test_pci(void);
int test_pci_run;

int test_mp_secondary(void);

int test_ivshmem(void);
int test_set_rxtx_conf(cmdline_fixed_string_t mode);
int test_set_rxtx_anchor(cmdline_fixed_string_t type);
int test_set_rxtx_sc(cmdline_fixed_string_t type);

typedef int (test_callback)(void);
TAILQ_HEAD(test_commands_list, test_command);
struct test_command {
	TAILQ_ENTRY(test_command) next;
	const char *command;
	test_callback *callback;
};

void add_test_command(struct test_command *t);

#define REGISTER_TEST_COMMAND(t) \
static void __attribute__((used)) testfn_##t(void);\
void __attribute__((constructor, used)) testfn_##t(void)\
{\
	add_test_command(&t);\
}

#endif