1 /*
2 * Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10 #include "testutil.h"
11 #include "internal/time.h"
12
test_time_to_timeval(void)13 static int test_time_to_timeval(void)
14 {
15 OSSL_TIME a;
16 struct timeval tv;
17
18 a = ossl_time_zero();
19
20 tv = ossl_time_to_timeval(a);
21 if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 0))
22 return 0;
23
24 /* Test that zero round trips */
25 if (!TEST_true(ossl_time_is_zero(ossl_time_from_timeval(tv))))
26 return 0;
27
28 /* We should round up nano secs to the next usec */
29 a = ossl_ticks2time(1);
30 tv = ossl_time_to_timeval(a);
31 if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 1))
32 return 0;
33 a = ossl_ticks2time(999);
34 tv = ossl_time_to_timeval(a);
35 if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 1))
36 return 0;
37 a = ossl_ticks2time(1000);
38 tv = ossl_time_to_timeval(a);
39 if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 1))
40 return 0;
41 a = ossl_ticks2time(1001);
42 tv = ossl_time_to_timeval(a);
43 if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 2))
44 return 0;
45 a = ossl_ticks2time(999000);
46 tv = ossl_time_to_timeval(a);
47 if (!TEST_long_eq(tv.tv_sec, 0) || !TEST_long_eq(tv.tv_usec, 999))
48 return 0;
49 a = ossl_ticks2time(999999001);
50 tv = ossl_time_to_timeval(a);
51 if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 0))
52 return 0;
53 a = ossl_ticks2time(999999999);
54 tv = ossl_time_to_timeval(a);
55 if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 0))
56 return 0;
57 a = ossl_ticks2time(1000000000);
58 tv = ossl_time_to_timeval(a);
59 if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 0))
60 return 0;
61 a = ossl_ticks2time(1000000001);
62 tv = ossl_time_to_timeval(a);
63 if (!TEST_long_eq(tv.tv_sec, 1) || !TEST_long_eq(tv.tv_usec, 1))
64 return 0;
65
66 /*
67 * Note that we don't currently support infinity round tripping. Instead
68 * callers need to explicitly test for infinity.
69 */
70
71 return 1;
72 }
73
setup_tests(void)74 int setup_tests(void)
75 {
76 ADD_TEST(test_time_to_timeval);
77
78 return 1;
79 }
80
