1 /*
2 * Copyright 2017 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "Test.h"
9
10 #include "SkColor.h"
11
DEF_TEST(ColorToHSVRoundTrip,reporter)12 DEF_TEST(ColorToHSVRoundTrip, reporter) {
13 SkScalar hsv[3];
14 for (U8CPU r = 0; r <= 255; r++) {
15 for (U8CPU g = 0; g <= 255; g++) {
16 for (U8CPU b = 0; b <= 255; b++) {
17 SkColor color = SkColorSetRGB(r, g, b);
18 SkColorToHSV(color, hsv);
19 SkColor result = SkHSVToColor(0xFF, hsv);
20 if (result != color) {
21 ERRORF(reporter, "HSV roundtrip mismatch!\n"
22 "\toriginal: %X\n"
23 "\tHSV: %f, %f, %f\n"
24 "\tresult: %X\n",
25 color, hsv[0], hsv[1], hsv[2], result);
26 }
27 }
28 }
29 }
30 }
31