diff options
| -rw-r--r-- | testsuite/gsk/curve.c | 89 | ||||
| -rw-r--r-- | testsuite/gsk/meson.build | 1 |
2 files changed, 90 insertions, 0 deletions
diff --git a/testsuite/gsk/curve.c b/testsuite/gsk/curve.c new file mode 100644 index 0000000000..5e83a1b806 --- /dev/null +++ b/testsuite/gsk/curve.c @@ -0,0 +1,89 @@ +#include <gtk/gtk.h> +#include "gsk/gskcurveprivate.h" + +static void +init_random_point (graphene_point_t *p) +{ + p->x = g_test_rand_double_range (0, 1000); + p->y = g_test_rand_double_range (0, 1000); +} + +static float +random_weight (void) +{ + if (g_test_rand_bit ()) + return g_test_rand_double_range (0, 100); + else + return 1.0 / g_test_rand_double_range (1, 100); +} + +static void +init_random_curve (GskCurve *curve) +{ + switch (g_test_rand_int_range (GSK_PATH_LINE, GSK_PATH_CONIC + 1)) + { + case GSK_PATH_LINE: + { + graphene_point_t p[2]; + + init_random_point (&p[0]); + init_random_point (&p[1]); + gsk_curve_init (curve, gsk_pathop_encode (GSK_PATH_LINE, p)); + } + break; + + case GSK_PATH_CURVE: + { + graphene_point_t p[4]; + + init_random_point (&p[0]); + init_random_point (&p[1]); + init_random_point (&p[2]); + init_random_point (&p[3]); + gsk_curve_init (curve, gsk_pathop_encode (GSK_PATH_CURVE, p)); + } + break; + + case GSK_PATH_CONIC: + { + graphene_point_t p[4]; + + init_random_point (&p[0]); + init_random_point (&p[1]); + p[2] = GRAPHENE_POINT_INIT (random_weight(), 0); + init_random_point (&p[3]); + gsk_curve_init (curve, gsk_pathop_encode (GSK_PATH_CONIC, p)); + } + break; + + default: + g_assert_not_reached (); + } +} + +static void +test_curve_points (void) +{ + for (int i = 0; i < 100; i++) + { + GskCurve c; + graphene_point_t p; + + init_random_curve (&c); + + gsk_curve_eval (&c, 0, &p, NULL); + g_assert_true (graphene_point_near (gsk_curve_get_start_point (&c), &p, 0.01)); + gsk_curve_eval (&c, 1, &p, NULL); + g_assert_true (graphene_point_near (gsk_curve_get_end_point (&c), &p, 0.01)); + } +} + +int +main (int argc, char *argv[]) +{ + g_test_init (&argc, &argv, NULL); + + g_test_add_func ("/curve/points", test_curve_points); + + return g_test_run (); +} diff --git a/testsuite/gsk/meson.build b/testsuite/gsk/meson.build index dc58f1eaf2..10a429202a 100644 --- a/testsuite/gsk/meson.build +++ b/testsuite/gsk/meson.build @@ -194,6 +194,7 @@ foreach test : node_parser_tests endforeach tests = [ + ['curve', ['../../gsk/gskcurve.c'], ['-DGTK_COMPILATION']], ['path'], ['path-special-cases'], ['rounded-rect'], |