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authorMatthias Clasen <mclasen@redhat.com>2020-06-17 20:23:54 -0400
committerMatthias Clasen <mclasen@redhat.com>2020-06-17 22:03:09 -0400
commit1ef6e557805733ba7c995e5a16ad261afa6608f2 (patch)
treef4b21871323f077c47f1c5987a8263d373532753 /tests/testattributes.c
parenta5254a70f92d46d6f85d87067d31202b918c26c5 (diff)
downloadpango-1ef6e557805733ba7c995e5a16ad261afa6608f2.tar.gz
Add another attribute list test
This captures the loss of color in the links demo in gtk4-demo with pango 1.45.2
Diffstat (limited to 'tests/testattributes.c')
-rw-r--r--tests/testattributes.c68
1 files changed, 67 insertions, 1 deletions
diff --git a/tests/testattributes.c b/tests/testattributes.c
index d6c8c87c..4a8bc577 100644
--- a/tests/testattributes.c
+++ b/tests/testattributes.c
@@ -99,7 +99,12 @@ assert_attributes (GSList *attrs,
s = g_string_new ("");
print_attributes (attrs, s);
- g_assert_cmpstr (s->str, ==, expected);
+ if (strcmp (s->str, expected) != 0)
+ {
+ g_print ("-----\nattribute list mismatch\nexpected:\n%s-----\nreceived:\n%s-----\n",
+ expected, s->str);
+ g_assert_not_reached ();
+ }
g_string_free (s, TRUE);
}
@@ -830,6 +835,66 @@ test_merge (void)
pango_attr_list_unref (list2);
}
+/* reproduce what the links example in gtk4-demo does
+ * with the colored Google link
+ */
+static void
+test_merge2 (void)
+{
+ PangoAttrList *list;
+ PangoAttribute *attr;
+
+ list = pango_attr_list_new ();
+ attr = pango_attr_underline_new (PANGO_UNDERLINE_SINGLE);
+ attr->start_index = 0;
+ attr->end_index = 10;
+ pango_attr_list_insert (list, attr);
+ attr = pango_attr_foreground_new (0, 0, 0xffff);
+ attr->start_index = 0;
+ attr->end_index = 10;
+ pango_attr_list_insert (list, attr);
+
+ assert_attr_list (list, "[0,10]underline=1\n"
+ "[0,10]foreground=#00000000ffff\n");
+
+ attr = pango_attr_foreground_new (0xffff, 0, 0);
+ attr->start_index = 2;
+ attr->end_index = 3;
+
+ pango_attr_list_change (list, attr);
+
+ assert_attr_list (list, "[0,10]underline=1\n"
+ "[0,2]foreground=#00000000ffff\n"
+ "[2,3]foreground=#ffff00000000\n"
+ "[3,10]foreground=#00000000ffff\n");
+
+ attr = pango_attr_foreground_new (0, 0xffff, 0);
+ attr->start_index = 3;
+ attr->end_index = 4;
+
+ pango_attr_list_change (list, attr);
+
+ assert_attr_list (list, "[0,10]underline=1\n"
+ "[0,2]foreground=#00000000ffff\n"
+ "[2,3]foreground=#ffff00000000\n"
+ "[3,4]foreground=#0000ffff0000\n"
+ "[4,10]foreground=#00000000ffff\n");
+
+ attr = pango_attr_foreground_new (0, 0, 0xffff);
+ attr->start_index = 4;
+ attr->end_index = 5;
+
+ pango_attr_list_change (list, attr);
+
+ assert_attr_list (list, "[0,10]underline=1\n"
+ "[0,2]foreground=#00000000ffff\n"
+ "[2,3]foreground=#ffff00000000\n"
+ "[3,4]foreground=#0000ffff0000\n"
+ "[4,10]foreground=#00000000ffff\n");
+
+ pango_attr_list_unref (list);
+}
+
int
main (int argc, char *argv[])
{
@@ -845,6 +910,7 @@ main (int argc, char *argv[])
g_test_add_func ("/attributes/list/equal", test_list_equal);
g_test_add_func ("/attributes/list/insert", test_insert);
g_test_add_func ("/attributes/list/merge", test_merge);
+ g_test_add_func ("/attributes/list/merge2", test_merge2);
g_test_add_func ("/attributes/iter/basic", test_iter);
g_test_add_func ("/attributes/iter/get", test_iter_get);
g_test_add_func ("/attributes/iter/get_font", test_iter_get_font);