Mercurial > molko
comparison tests/test-util.c @ 287:75d2fdf96064
util: nrand no longer contains upper range
author | David Demelier <markand@malikania.fr> |
---|---|
date | Mon, 04 Jan 2021 11:34:18 +0100 |
parents | |
children | d01e83210ca2 |
comparison
equal
deleted
inserted
replaced
286:3991779aaba9 | 287:75d2fdf96064 |
---|---|
1 /* | |
2 * test-util.c -- test utilities | |
3 * | |
4 * Copyright (c) 2020 David Demelier <markand@malikania.fr> | |
5 * | |
6 * Permission to use, copy, modify, and/or distribute this software for any | |
7 * purpose with or without fee is hereby granted, provided that the above | |
8 * copyright notice and this permission notice appear in all copies. | |
9 * | |
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 */ | |
18 | |
19 #include <stdbool.h> | |
20 | |
21 #define GREATEST_USE_ABBREVS 0 | |
22 #include <greatest.h> | |
23 | |
24 #include <core/util.h> | |
25 | |
26 GREATEST_TEST | |
27 nrand_simple(void) | |
28 { | |
29 bool found[10] = {false}; | |
30 | |
31 /* Only try from [2..5], util_nrand does not include upper range. */ | |
32 for (int i = 0; i < 100000; ++i) | |
33 found[util_nrand(2, 6)] = true; | |
34 | |
35 GREATEST_ASSERT_EQ(false, found[0]); | |
36 GREATEST_ASSERT_EQ(false, found[1]); | |
37 GREATEST_ASSERT_EQ(true, found[2]); | |
38 GREATEST_ASSERT_EQ(true, found[3]); | |
39 GREATEST_ASSERT_EQ(true, found[4]); | |
40 GREATEST_ASSERT_EQ(true, found[5]); | |
41 GREATEST_ASSERT_EQ(false, found[7]); | |
42 GREATEST_ASSERT_EQ(false, found[8]); | |
43 GREATEST_ASSERT_EQ(false, found[9]); | |
44 | |
45 GREATEST_PASS(); | |
46 } | |
47 | |
48 GREATEST_SUITE(suite_nrand) | |
49 { | |
50 GREATEST_RUN_TEST(nrand_simple); | |
51 } | |
52 | |
53 GREATEST_MAIN_DEFS(); | |
54 | |
55 int | |
56 main(int argc, char **argv) | |
57 { | |
58 GREATEST_MAIN_BEGIN(); | |
59 GREATEST_RUN_SUITE(suite_nrand); | |
60 GREATEST_MAIN_END(); | |
61 | |
62 return 0; | |
63 } |