diff options
| author | Damien Lespiau <damien.lespiau@intel.com> | 2013-05-14 21:26:30 +0100 |
|---|---|---|
| committer | Robert Bragg <robert@linux.intel.com> | 2013-07-09 22:52:49 +0100 |
| commit | 1c3cd742118f9c0c28029b4d2aa5e54f24332394 (patch) | |
| tree | 011e1fbb917414db7ac175fb87134dff89bc84fe | |
| parent | 5858cac873dac28087b3d31cac254c31a7b04e38 (diff) | |
| download | cogl-1c3cd742118f9c0c28029b4d2aa5e54f24332394.tar.gz | |
tests: Add a test for the RGB <-> HSL functions
Reviewed-by: Robert Bragg <robert@linux.intel.com>
(cherry picked from commit 32d67c2bf40641b2d1d30fa2d994013c3e6ce5bc)
| -rw-r--r-- | tests/conform/Makefile.am | 1 | ||||
| -rw-r--r-- | tests/conform/test-color-hsl.c | 45 | ||||
| -rw-r--r-- | tests/conform/test-conform-main.c | 1 |
3 files changed, 47 insertions, 0 deletions
diff --git a/tests/conform/Makefile.am b/tests/conform/Makefile.am index 9187ecb9..475bf638 100644 --- a/tests/conform/Makefile.am +++ b/tests/conform/Makefile.am @@ -29,6 +29,7 @@ test_sources = \ test-blend-strings.c \ test-blend.c \ test-depth-test.c \ + test-color-hsl.c \ test-color-mask.c \ test-backface-culling.c \ test-just-vertex-shader.c \ diff --git a/tests/conform/test-color-hsl.c b/tests/conform/test-color-hsl.c new file mode 100644 index 00000000..909d8758 --- /dev/null +++ b/tests/conform/test-color-hsl.c @@ -0,0 +1,45 @@ +#include <math.h> +#include <string.h> + +#include <cogl/cogl.h> + +#include "test-utils.h" + +#define cogl_assert_float(a, b) \ + do { \ + if (fabsf ((a) - (b)) >= 0.0001f) \ + g_assert_cmpfloat ((a), ==, (b)); \ + } while (0) + +void +test_color_hsl (void) +{ + CoglColor color; + float hue, saturation, luminance; + + cogl_color_init_from_4ub(&color, 108, 198, 78, 255); + cogl_color_to_hsl(&color, &hue, &saturation, &luminance); + + cogl_assert_float(hue, 105.f); + cogl_assert_float(saturation, 0.512821); + cogl_assert_float(luminance, 0.541176); + + memset(&color, 0, sizeof (CoglColor)); + cogl_color_init_from_hsl(&color, hue, saturation, luminance); + + g_assert_cmpint (color.red, ==, 108); + g_assert_cmpint (color.green, ==, 198); + g_assert_cmpint (color.blue, ==, 78); + g_assert_cmpint (color.alpha, ==, 255); + + memset(&color, 0, sizeof (CoglColor)); + cogl_color_init_from_hsl(&color, hue, 0, luminance); + + cogl_assert_float(color.red / 255.0f, luminance); + cogl_assert_float(color.green / 255.0f, luminance); + cogl_assert_float(color.blue / 255.0f, luminance); + cogl_assert_float(color.alpha / 255.0f, 1.0f); + + if (cogl_test_verbose ()) + g_print ("OK\n"); +} diff --git a/tests/conform/test-conform-main.c b/tests/conform/test-conform-main.c index 5e3f0919..c4543dc4 100644 --- a/tests/conform/test-conform-main.c +++ b/tests/conform/test-conform-main.c @@ -135,6 +135,7 @@ main (int argc, char **argv) 0); ADD_TEST (test_euler_quaternion, 0, 0); + ADD_TEST (test_color_hsl, 0, 0); ADD_TEST (test_fence, TEST_REQUIREMENT_FENCE, 0); |