/*
 * The Rin Library – library "conformance" tests
 *
 * Copyright (C) 2017-2019 Gediminas Jakutis
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; version 2.1
 * of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "test.h"
#include "rin/time.h"

static int rin_time_add_test(void);
static int rin_time_sub_test(void);
static int rin_time_normalize_test(void);
static int rin_time_cmp_test(void);
static int rin_time_cmpless_test(void);
static int rin_time_cmpmore_test(void);
static int rin_time_cmplessequal_test(void);
static int rin_time_cmpmoreequal_test(void);
static int rin_time_cmpequal_test(void);
static int rin_time_cmpnonequal_test(void);
static int rin_timeval_add_test(void);
static int rin_timeval_sub_test(void);
static int rin_timeval_normalize_test(void);
static int rin_timeval_cmp_test(void);
static int rin_timeval_cmpless_test(void);
static int rin_timeval_cmpmore_test(void);
static int rin_timeval_cmplessequal_test(void);
static int rin_timeval_cmpmoreequal_test(void);
static int rin_timeval_cmpequal_test(void);
static int rin_timeval_cmpnonequal_test(void);

int time_test(char *testname)
{
	static const struct test tests[] = {
			{"timespec add", rin_time_add_test},
			{"timespec sub", rin_time_sub_test},
			{"timespec normalize", rin_time_normalize_test},
			{"timespec cmp", rin_time_cmp_test},
			{"timespec cmpless", rin_time_cmpless_test},
			{"timespec cmpmore", rin_time_cmpmore_test},
			{"timespec cmplessequal", rin_time_cmplessequal_test},
			{"timespec cmpmoreequal", rin_time_cmpmoreequal_test},
			{"timespec cmpequal",rin_time_cmpequal_test},
			{"timespec cmpnonequal", rin_time_cmpnonequal_test},
			{"timeval add", rin_timeval_add_test},
			{"timeval sub", rin_timeval_sub_test},
			{"timeval normalize", rin_timeval_normalize_test},
			{"timeval cmp", rin_timeval_cmp_test},
			{"timeval cmpless", rin_timeval_cmpless_test},
			{"timeval cmpmore", rin_timeval_cmpmore_test},
			{"timeval cmplessequal", rin_timeval_cmplessequal_test},
			{"timeval cmpmoreequal", rin_timeval_cmpmoreequal_test},
			{"timeval cmpequal",rin_timeval_cmpequal_test},
			{"timeval cmpnonequal", rin_timeval_cmpnonequal_test} };
	size_t i;

	for (i = 0; i < arrlen(tests); ++i) {
		if (!strcmp(testname, tests[i].name)) {
			return tests[i].testfunc();
		}
	}

	return EXIT_FAILURE;
}

static int rin_time_add_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 12289}, {0, 999999999}, {0, 999999998}, {0, 0} };
	static const struct timespec in_b[] = { {23, 17711}, {0, 21}, {999999999, 2}, {0, 0} };
	static const struct timespec expected[] = { {210, 30000}, {1, 20}, {1000000000, 0}, {0, 0} };
	struct timespec tmp;

	for (i = 0; i < arrlen(expected); ++i) {
		tmp = rin_time_add(in_a + i, in_b + i);
		ret = ok(tmp.tv_sec != expected[i].tv_sec || tmp.tv_nsec != expected[i].tv_nsec,
				"%s: expected: %li %li, got: %li %li",
				__func__,
				expected[i].tv_sec,
				expected[i].tv_nsec,
				tmp.tv_sec,
				tmp.tv_nsec);
	}

	return ret;
}

static int rin_time_sub_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 17289}, {0, 999999999}, {0, 99}, {0, 0} };
	static const struct timespec in_b[] = { {27, 12711}, {0, 1}, {999999999, 999999999}, {0, 0} };
	static const struct timespec expected[] = { {160, 4578}, {0, 999999998}, {-1000000000, 100}, {0, 0} };
	struct timespec tmp;

	for (i = 0; i < arrlen(expected); ++i) {
		tmp = rin_time_sub(in_a + i, in_b + i);
		ret = ok(tmp.tv_sec != expected[i].tv_sec || tmp.tv_nsec != expected[i].tv_nsec,
				"%s: expected: %li %li, got: %li %li",
				__func__,
				expected[i].tv_sec,
				expected[i].tv_nsec,
				tmp.tv_sec,
				tmp.tv_nsec);
	}

	return ret;
}

static int rin_time_normalize_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in[] = { {187, -100}, {0, 1999999999}, {2, 99000000000}, {10, 10}, {0, 1000000000}, {0, 0} };
	static const struct timespec expected[] = { {186, 999999900}, {1, 999999999}, {101, 0}, {10, 10}, {1, 0}, {0, 0} };
	struct timespec tmp;

	for (i = 0; i < arrlen(expected); ++i) {
		tmp = rin_time_normalize(in + i);
		ret = ok(tmp.tv_sec != expected[i].tv_sec || tmp.tv_nsec != expected[i].tv_nsec,
				"%s: expected: %li %li, got: %li %li",
				__func__,
				expected[i].tv_sec,
				expected[i].tv_nsec,
				tmp.tv_sec,
				tmp.tv_nsec);
	}

	return ret;
}

static int rin_time_cmp_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timespec in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const long int expected[] = {0, 1, 0, -100, -1, -1, 1, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_time_cmp(in_a + i, in_b + i) != expected[i],
				"%s: expected: %li, got: %li",
				__func__,
				expected[i],
				rin_time_cmp(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_time_cmpless_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timespec in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {0, 0, 0, 1, 1, 1, 0, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_time_cmp_less(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_time_cmp_less(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_time_cmpmore_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timespec in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {0, 1, 0, 0, 0, 0, 1, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_time_cmp_more(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_time_cmp_more(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_time_cmplessequal_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timespec in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {1, 0, 1, 1, 1, 1, 0, 1};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_time_cmp_lessequal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_time_cmp_lessequal(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_time_cmpmoreequal_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timespec in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {1, 1, 1, 0, 0, 0, 1, 1};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_time_cmp_moreequal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_time_cmp_moreequal(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_time_cmpequal_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timespec in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {1, 0, 1, 0, 0, 0, 0, 1};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_time_cmp_equal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_time_cmp_equal(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_time_cmpnonequal_test(void)
{
	int ret;
	size_t i;
	static const struct timespec in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timespec in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {0, 1, 0, 1, 1, 1, 1, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_time_cmp_nonequal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_time_cmp_nonequal(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_timeval_add_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 12289}, {0, 999999}, {0, 999998}, {0, 0} };
	static const struct timeval in_b[] = { {23, 17711}, {0, 21}, {999999, 2}, {0, 0} };
	static const struct timeval expected[] = { {210, 30000}, {1, 20}, {1000000, 0}, {0, 0} };
	struct timeval tmp;

	for (i = 0; i < arrlen(expected); ++i) {
		tmp = rin_timeval_add(in_a + i, in_b + i);
		ret = ok(tmp.tv_sec != expected[i].tv_sec || tmp.tv_usec != expected[i].tv_usec,
				"%s: expected: %li %li, got: %li %li",
				__func__,
				expected[i].tv_sec,
				expected[i].tv_usec,
				tmp.tv_sec,
				tmp.tv_usec);
	}

	return ret;
}

static int rin_timeval_sub_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 17289}, {0, 999999}, {0, 99}, {0, 0} };
	static const struct timeval in_b[] = { {27, 12711}, {0, 1}, {999999, 999999}, {0, 0} };
	static const struct timeval expected[] = { {160, 4578}, {0, 999998}, {-1000000, 100}, {0, 0} };
	struct timeval tmp;

	for (i = 0; i < arrlen(expected); ++i) {
		tmp = rin_timeval_sub(in_a + i, in_b + i);
		ret = ok(tmp.tv_sec != expected[i].tv_sec || tmp.tv_usec != expected[i].tv_usec,
				"%s: expected: %li %li, got: %li %li",
				__func__,
				expected[i].tv_sec,
				expected[i].tv_usec,
				tmp.tv_sec,
				tmp.tv_usec);
	}

	return ret;
}

static int rin_timeval_normalize_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in[] = { {187, -100}, {0, 1999999}, {2, 99000000}, {10, 10}, {0, 1000000}, {0, 0} };
	static const struct timeval expected[] = { {186, 999900}, {1, 999999}, {101, 0}, {10, 10}, {1, 0}, {0, 0} };
	struct timeval tmp;

	for (i = 0; i < arrlen(expected); ++i) {
		tmp = rin_timeval_normalize(in + i);
		ret = ok(tmp.tv_sec != expected[i].tv_sec || tmp.tv_usec != expected[i].tv_usec,
				"%s: expected: %li %li, got: %li %li",
				__func__,
				expected[i].tv_sec,
				expected[i].tv_usec,
				tmp.tv_sec,
				tmp.tv_usec);
	}

	return ret;
}

static int rin_timeval_cmp_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timeval in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const long int expected[] = {0, 1, 0, -100, -1, -1, 1, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_timeval_cmp(in_a + i, in_b + i) != expected[i],
				"%s: expected: %li, got: %li",
				__func__,
				expected[i],
				rin_timeval_cmp(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_timeval_cmpless_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timeval in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {0, 0, 0, 1, 1, 1, 0, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_timeval_cmp_less(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_timeval_cmp_less(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_timeval_cmpmore_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timeval in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {0, 1, 0, 0, 0, 0, 1, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_timeval_cmp_more(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_timeval_cmp_more(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_timeval_cmplessequal_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timeval in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {1, 0, 1, 1, 1, 1, 0, 1};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_timeval_cmp_lessequal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_timeval_cmp_lessequal(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_timeval_cmpmoreequal_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timeval in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {1, 1, 1, 0, 0, 0, 1, 1};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_timeval_cmp_moreequal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_timeval_cmp_moreequal(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_timeval_cmpequal_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timeval in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {1, 0, 1, 0, 0, 0, 0, 1};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_timeval_cmp_equal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_timeval_cmp_equal(in_a + i, in_b + i));
	}

	return ret;
}

static int rin_timeval_cmpnonequal_test(void)
{
	int ret;
	size_t i;
	static const struct timeval in_a[] = { {187, 100}, {1, 100}, {1, 200}, {1, 100}, {9, 10}, {3, 100}, {4, 101}, {0, 0} };
	static const struct timeval in_b[] = { {187, 100}, {0, 100}, {1, 200}, {1, 200}, {10, 10}, {4, 101}, {3, 100}, {0, 0} };
	static const unsigned int expected[] = {0, 1, 0, 1, 1, 1, 1, 0};

	for (i = 0; i < arrlen(expected); ++i) {
		ret = ok(rin_timeval_cmp_nonequal(in_a + i, in_b + i) != expected[i],
				"%s: expected: %u, got: %u",
				__func__,
				expected[i],
				rin_timeval_cmp_nonequal(in_a + i, in_b + i));
	}

	return ret;
}