1 /*
2 * Copyright (c) 2018 Intel Corporation
3 * Copyright (c) 2023, Meta
4 *
5 * SPDX-License-Identifier: Apache-2.0
6 */
7
8 #include "posix_clock.h"
9
10 #include <limits.h>
11 #include <sys/time.h>
12 #include <time.h>
13 #include <unistd.h>
14
15 #include <zephyr/ztest.h>
16 #include <zephyr/logging/log.h>
17
ZTEST(clock,test_gettimeofday)18 ZTEST(clock, test_gettimeofday)
19 {
20 struct timeval tv;
21 struct timespec ts;
22 struct timespec rts;
23
24 if (false) {
25 /* undefined behaviour */
26 errno = 0;
27 zassert_equal(gettimeofday(NULL, NULL), -1);
28 zassert_equal(errno, EINVAL);
29 }
30
31 /* Validate gettimeofday API */
32 zassert_ok(gettimeofday(&tv, NULL));
33 zassert_ok(clock_gettime(CLOCK_REALTIME, &rts));
34
35 /* TESTPOINT: Check if time obtained from
36 * gettimeofday is same or more than obtained
37 * from clock_gettime
38 */
39 tv_to_ts(&tv, &ts);
40 zassert_true(tp_ge(&rts, &ts));
41 }
42
43 ZTEST_SUITE(clock, NULL, NULL, NULL, NULL, NULL);
44
