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/* Copyright (C) 2021-2022 Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <igloo/tap.h>
#include <igloo/error.h>
#include <igloo/time.h>
static const time_t vec[] = {
0, 1, -1, 2147483647, -2147483648
};
static const struct {
uint64_t sec;
uint32_t nsec;
} vec_interval[] = {
{0, 0},
{1, 0},
{0, 1}
};
static void test_align(igloo_ctime_t t) {
union {
igloo_ctime_t ctime;
void *vp;
} ctime = {.ctime = t};
igloo_tap_test("marked correctly as non-ro", ((uintmax_t)ctime.vp) & 0x1);
}
static void test(time_t t)
{
igloo_ctime_t ctime;
time_t r;
igloo_tap_test_success("igloo_ctime_from_time_t", igloo_ctime_from_time_t(&ctime, t, igloo_CLOCK_REALTIME));
igloo_tap_test("!igloo_ctime_is_null", !igloo_ctime_is_null(ctime));
igloo_tap_test("!igloo_ctime_is_interval", !igloo_ctime_is_interval(ctime));
igloo_tap_test("igloo_ctime_is_absolute", igloo_ctime_is_absolute(ctime));
igloo_tap_test_success("igloo_ctime_to_time_t", igloo_ctime_to_time_t(&r, ctime));
igloo_tap_test("t == r", t == r);
test_align(ctime);
}
static void test_now(void)
{
igloo_ctime_t ctime;
time_t now = time(NULL);
time_t r;
igloo_tap_test_success("igloo_ctime_from_now", igloo_ctime_from_now(&ctime, igloo_CLOCK_REALTIME));
igloo_tap_test_success("igloo_ctime_to_time_t", igloo_ctime_to_time_t(&r, ctime));
igloo_tap_test("r == now", r == now || r == (now - 1));
test_align(ctime);
}
static void test_interval(uint64_t sec, uint32_t nsec)
{
#ifdef __MINGW32__ /* There is no igloo_CLOCK_MONOTONIC on win* */
static const igloo_clock_t clocks[] = {igloo_CLOCK_MOST_MONOTONIC, igloo_CLOCK_REALTIME};
#else
static const igloo_clock_t clocks[] = {igloo_CLOCK_MOST_MONOTONIC, igloo_CLOCK_MONOTONIC, igloo_CLOCK_REALTIME};
#endif
igloo_ctime_t ctime;
time_t r;
size_t i;
for (i = 0; i < (sizeof(clocks)/sizeof(*clocks)); i++) {
char buf[80];
snprintf(buf, sizeof(buf), "igloo_ctime_from_interval(..., clock=%u)", (unsigned int)clocks[i]);
igloo_tap_test_success(buf, igloo_ctime_from_interval(&ctime, sec, nsec, clocks[i]));
igloo_tap_test("!igloo_ctime_is_null", !igloo_ctime_is_null(ctime));
igloo_tap_test("igloo_ctime_is_interval", igloo_ctime_is_interval(ctime));
igloo_tap_test("!igloo_ctime_is_absolute", !igloo_ctime_is_absolute(ctime));
igloo_tap_test_success("igloo_ctime_to_time_t", igloo_ctime_to_time_t(&r, ctime));
igloo_tap_test("sec == r", (time_t)sec == r);
test_align(ctime);
igloo_tap_test_success("igloo_ctime_sleep", igloo_ctime_sleep(ctime));
}
}
static void test_null(void)
{
igloo_ctime_t ctime;
time_t r;
igloo_tap_test_success("igloo_ctime_from_null", igloo_ctime_from_null(&ctime));
igloo_tap_test("igloo_ctime_is_null", igloo_ctime_is_null(ctime));
igloo_tap_test("!igloo_ctime_is_interval", !igloo_ctime_is_interval(ctime));
igloo_tap_test("!igloo_ctime_is_absolute", !igloo_ctime_is_absolute(ctime));
igloo_tap_test_error("igloo_ctime_to_time_t", igloo_ERROR_DOM, igloo_ctime_to_time_t(&r, ctime));
test_align(ctime);
}
static void test_time_t_vectors(void)
{
size_t i;
for (i = 0; i < (sizeof(vec)/sizeof(*vec)); i++)
test(vec[i]);
}
static void test_interval_vectors(void)
{
size_t i;
for (i = 0; i < (sizeof(vec_interval)/sizeof(*vec_interval)); i++)
test_interval(vec_interval[i].sec, vec_interval[i].nsec);
}
int main(void)
{
igloo_tap_init();
igloo_tap_exit_on(igloo_TAP_EXIT_ON_FIN, NULL);
igloo_tap_test("sizeof(igloo_ctime_t) == 16", sizeof(igloo_ctime_t) == 16);
igloo_tap_group_run("null", test_null);
igloo_tap_group_run("time_t vectors", test_time_t_vectors);
igloo_tap_group_run("interval vectors", test_interval_vectors);
igloo_tap_group_run("now", test_now);
igloo_tap_fin();
return EXIT_FAILURE; // return failure as we should never reach this point!
}
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