[test] hb_ot_layout_language_get_feature_tags()
diff --git a/test/api/test-ot-layout.c b/test/api/test-ot-layout.c
index c19765f..5c6ccce 100644
--- a/test/api/test-ot-layout.c
+++ b/test/api/test-ot-layout.c
@@ -171,6 +171,50 @@
hb_face_destroy (face);
}
+static void
+test_ot_layout_language_get_feature_tags (void)
+{
+ hb_face_t *face = hb_test_open_font_file ("fonts/Estedad-VF.ttf");
+
+ unsigned int total = 0;
+ unsigned int count = STATIC_ARRAY_SIZE;
+ unsigned int offset = 0;
+ hb_tag_t tags[STATIC_ARRAY_SIZE];
+ while (count == STATIC_ARRAY_SIZE)
+ {
+ total = hb_ot_layout_language_get_feature_tags (face, HB_OT_TAG_GSUB, 0, 0, offset, &count, tags);
+ g_assert_cmpuint (6, ==, total);
+ offset += count;
+ if (count)
+ {
+ g_assert_cmpuint (6, ==, count);
+ g_assert_cmpuint (HB_TAG ('c','a','l','t'), ==, tags[0]);
+ g_assert_cmpuint (HB_TAG ('f','i','n','a'), ==, tags[1]);
+ g_assert_cmpuint (HB_TAG ('i','n','i','t'), ==, tags[2]);
+ g_assert_cmpuint (HB_TAG ('l','i','g','a'), ==, tags[3]);
+ g_assert_cmpuint (HB_TAG ('m','e','d','i'), ==, tags[4]);
+ g_assert_cmpuint (HB_TAG ('r','l','i','g'), ==, tags[5]);
+ }
+ }
+ count = STATIC_ARRAY_SIZE;
+ offset = 0;
+ while (count == STATIC_ARRAY_SIZE)
+ {
+ total = hb_ot_layout_language_get_feature_tags (face, HB_OT_TAG_GPOS, 1, 0, offset, &count, tags);
+ g_assert_cmpuint (3, ==, total);
+ offset += count;
+ if (count)
+ {
+ g_assert_cmpuint (3, ==, count);
+ g_assert_cmpuint (HB_TAG ('k','e','r','n'), ==, tags[0]);
+ g_assert_cmpuint (HB_TAG ('m','a','r','k'), ==, tags[1]);
+ g_assert_cmpuint (HB_TAG ('m','k','m','k'), ==, tags[2]);
+ }
+ }
+
+ hb_face_destroy (face);
+}
+
int
main (int argc, char **argv)
{
@@ -179,5 +223,6 @@
hb_test_add (test_ot_layout_table_find_script);
hb_test_add (test_ot_layout_script_get_language_tags);
hb_test_add (test_ot_layout_table_get_feature_tags);
+ hb_test_add (test_ot_layout_language_get_feature_tags);
return hb_test_run ();
}
