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/* Copyright (C) CZ.NIC, z.s.p.o. and contributors
* SPDX-License-Identifier: GPL-2.0-or-later
* For more information, see <https://www.knot-dns.cz/>
*/
#include <tap/basic.h>
#include <string.h>
#include "contrib/time.h"
static void test_now(void)
{
struct timespec t = time_now();
ok(t.tv_sec != 0, "time_now() returns something");
}
static void test_diff(void)
{
struct timespec t1 = { 10, 1000 };
struct timespec t2 = { 50, 1500 };
struct timespec t3 = { 70, 500 };
struct timespec res;
res = time_diff(&t1, &t2);
ok(res.tv_sec == 40 && res.tv_nsec == 500, "time_diff()");
res = time_diff(&t2, &t3);
ok(res.tv_sec == 19 && res.tv_nsec == 999999000, "time_diff() ns overflow");
res = time_diff(&t3, &t1);
ok(res.tv_sec == -60 && res.tv_nsec == 500, "time_diff() negative");
res = time_diff(&t2, &t1);
ok(res.tv_sec == -41 && res.tv_nsec == 999999500, "time_diff() negative");
}
static void test_diff_ms(void)
{
struct timespec t1 = { 10, 1000 };
struct timespec t2 = { 50, 500 };
float ms = 0.0;
ms = time_diff_ms(&t1, &t2);
ok(39990.0 < ms && ms < 40010.0, "time_diff_ms()");
ms = time_diff_ms(&t2, &t1);
ok(-40010.0 < ms && ms < -39990.0, "time_diff_ms() negative");
}
static void test_knot_time(void)
{
knot_time_t a = knot_time();
knot_time_t inf = 0;
knot_time_t c;
knot_timediff_t d;
int ret;
ok(a != 0, "knot time not zero");
ret = knot_time_cmp(a, a);
ok(ret == 0, "compare same times");
ret = knot_time_cmp(a - 1, a + 1);
ok(ret == -1, "compare smaller time");
ret = knot_time_cmp(a + 10, a - 10);
ok(ret == 1, "compare bigger time");
ret = knot_time_cmp(inf, inf);
ok(ret == 0, "compare two infinities");
ret = knot_time_cmp(a, inf);
ok(ret == -1, "compare time and infinity");
ret = knot_time_cmp(inf, a);
ok(ret == 1, "compare infinity and time");
c = knot_time_min(a, a);
ok(c == a, "take same time");
c = knot_time_min(a, a + 1);
ok(c == a, "take first smaller");
c = knot_time_min(a + 1, a);
ok(c == a, "take second smaller");
c = knot_time_min(inf, inf);
ok(c == inf, "take same infinity");
c = knot_time_min(a, inf);
ok(c == a, "take first finite");
c = knot_time_min(inf, a);
ok(c == a, "take second finite");
d = knot_time_diff(a + 1, a);
ok(d == 1, "positive diff");
d = knot_time_diff(a, a + 1);
ok(d == -1, "negative diff");
d = knot_time_diff(inf, inf);
ok(d == KNOT_TIMEDIFF_MAX, "positive double infinity diff");
d = knot_time_diff(inf, a);
ok(d == KNOT_TIMEDIFF_MAX, "positive infinity diff");
d = knot_time_diff(a, inf);
ok(d == KNOT_TIMEDIFF_MIN, "negative infinity diff");
}
static void test_time_parse_expect(int ret, knot_time_t res,
knot_time_t expected, const char *msg)
{
ok(ret == 0, "time_parse %s ok", msg);
ok(res == expected, "time_parse %s result", msg);
}
static void test_time_parse(void)
{
knot_time_t res;
int ret;
ret = knot_time_parse("", "", &res);
test_time_parse_expect(ret, res, 0, "nihilist");
ret = knot_time_parse("#", "12345", &res);
test_time_parse_expect(ret, res, 12345, "unix");
ret = knot_time_parse("+-#U", "-1h", &res);
test_time_parse_expect(ret, res, knot_time() - 3600, "hour");
ret = knot_time_parse("+-#u'nths'|+-#u'nutes'", "+1minutes", &res);
test_time_parse_expect(ret, res, knot_time() + 60, "minute");
}
static void test_time_print_expect(int ret, const char *res, int res_len,
const char *expected, const char *msg)
{
ok(ret == 0, "time_print %s ok", msg);
ok(strncmp(res, expected, res_len) == 0, "time_print %s result", msg);
}
static void test_time_print(void)
{
char buff[100];
int bufl = sizeof(buff);
int ret;
knot_time_t t = 44000, t2, big;
ret = knot_time_print(TIME_PRINT_UNIX, t, buff, bufl);
test_time_print_expect(ret, buff, bufl, "44000", "unix");
t2 = knot_time_add(knot_time(), -10000);
ret = knot_time_print(TIME_PRINT_RELSEC, t2, buff, bufl);
test_time_print_expect(ret, buff, bufl, "-10000", "relsec");
ret = knot_time_print(TIME_PRINT_ISO8601, t, buff, bufl);
buff[11] = '0', buff[12] = '0'; // zeroing 'hours' field to avoid locality issues
test_time_print_expect(ret, buff, bufl, "1970-01-01T00:13:20Z", "iso");
t2 = knot_time_add(knot_time(), -10000);
ret = knot_time_print(TIME_PRINT_HUMAN_MIXED, t2, buff, bufl);
test_time_print_expect(ret, buff, bufl, "-2h46m40s", "negative human mixed");
big = knot_time_add(knot_time(), 2 * 365 * 24 * 3600 + 1);
ret = knot_time_print(TIME_PRINT_HUMAN_MIXED, big, buff, bufl);
test_time_print_expect(ret, buff, bufl, "+2Y1s", "big human mixed");
t2 = knot_time_add(knot_time(), -10000);
ret = knot_time_print(TIME_PRINT_HUMAN_LOWER, t2, buff, bufl);
test_time_print_expect(ret, buff, bufl, "-2h46mi40s", "negative human lower");
big = knot_time_add(knot_time(), 2 * 365 * 24 * 3600 + 1);
ret = knot_time_print(TIME_PRINT_HUMAN_LOWER, big, buff, bufl);
test_time_print_expect(ret, buff, bufl, "+2y1s", "big human lower");
}
int main(int argc, char *argv[])
{
plan_lazy();
test_now();
test_diff();
test_diff_ms();
test_knot_time();
test_time_parse();
test_time_print();
return 0;
}
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