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039119a0 MC |
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 | ||
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 | ||
74 | int setup_tests(void) | |
75 | { | |
76 | ADD_TEST(test_time_to_timeval); | |
77 | ||
78 | return 1; | |
79 | } |