projects / thirdparty / systemd.git / blame
| Commit | Line | Data |
|---|---|---|
| 447bcbfc LP |
1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| 2 | ||
| 3 | #include "color-util.h" | |
| 4 | #include "tests.h" | |
| 5 | ||
| 6 | TEST(hsv_to_rgb) { | |
| 7 | uint8_t r, g, b; | |
| 8 | ||
| 9 | hsv_to_rgb(0, 0, 0, &r, &g, &b); | |
| 10 | assert(r == 0 && g == 0 && b == 0); | |
| 11 | ||
| 12 | hsv_to_rgb(60, 0, 0, &r, &g, &b); | |
| 13 | assert(r == 0 && g == 0 && b == 0); | |
| 14 | ||
| 15 | hsv_to_rgb(0, 0, 100, &r, &g, &b); | |
| 16 | assert(r == 255 && g == 255 && b == 255); | |
| 17 | ||
| 18 | hsv_to_rgb(0, 100, 100, &r, &g, &b); | |
| 19 | assert(r == 255 && g == 0 && b == 0); | |
| 20 | ||
| 21 | hsv_to_rgb(120, 100, 100, &r, &g, &b); | |
| 22 | assert(r == 0 && g == 255 && b == 0); | |
| 23 | ||
| 24 | hsv_to_rgb(240, 100, 100, &r, &g, &b); | |
| 25 | assert(r == 0 && g == 0 && b == 255); | |
| 26 | ||
| 27 | hsv_to_rgb(311, 52, 62, &r, &g, &b); | |
| 28 | assert(r == 158 && g == 75 && b == 143); | |
| 29 | } | |
| 30 | ||
| 31 | TEST(rgb_to_hsv) { | |
| 32 | ||
| 33 | double h, s, v; | |
| 34 | rgb_to_hsv(0, 0, 0, &h, &s, &v); | |
| 35 | assert(s <= 0); | |
| 36 | assert(v <= 0); | |
| 37 | ||
| 38 | rgb_to_hsv(1, 1, 1, &h, &s, &v); | |
| 39 | assert(s <= 0); | |
| 40 | assert(v >= 100); | |
| 41 | ||
| 42 | rgb_to_hsv(1, 0, 0, &h, &s, &v); | |
| 43 | assert(h >= 359 || h <= 1); | |
| 44 | assert(s >= 100); | |
| 45 | assert(v >= 100); | |
| 46 | ||
| 47 | rgb_to_hsv(0, 1, 0, &h, &s, &v); | |
| 48 | assert(h >= 119 && h <= 121); | |
| 49 | assert(s >= 100); | |
| 50 | assert(v >= 100); | |
| 51 | ||
| 52 | rgb_to_hsv(0, 0, 1, &h, &s, &v); | |
| 53 | assert(h >= 239 && h <= 241); | |
| 54 | assert(s >= 100); | |
| 55 | assert(v >= 100); | |
| 56 | ||
| 57 | rgb_to_hsv(0.5, 0.6, 0.7, &h, &s, &v); | |
| 58 | assert(h >= 209 && h <= 211); | |
| 59 | assert(s >= 28 && s <= 31); | |
| 60 | assert(v >= 69 && v <= 71); | |
| 61 | } | |
| 62 | ||
| 63 | DEFINE_TEST_MAIN(LOG_DEBUG); |