1 files changed, 112 insertions, 0 deletions
diff --git a/tests/testmisc.c b/tests/testmisc.c
new file mode 100644
index 00000000..5ba7c81b
--- /dev/null
+++ b/tests/testmisc.c
@@ -0,0 +1,112 @@
+/* Pango
+ * testmisc.c: Test program for miscellaneous things
+ *
+ * Copyright (C) 2020 Matthias Clasen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+#include <glib.h>
+#include <pango/pangocairo.h>
+
+static void
+test_shape_tab_crash (void)
+{
+  PangoContext *context;
+  PangoLayout *layout;
+
+  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+  layout = pango_layout_new (context);
+  pango_layout_set_text (layout, "one\ttwo", -1);
+  pango_layout_is_ellipsized (layout);
+
+  g_object_unref (layout);
+  g_object_unref (context);
+}
+
+/* Test that itemizing a string with 0 characters works
+ */
+static void
+test_itemize_empty_crash (void)
+{
+  PangoContext *context;
+
+  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+  pango_itemize_with_base_dir (context, PANGO_DIRECTION_LTR, "", 0, 1, NULL, NULL);
+
+  g_object_unref (context);
+}
+
+static void
+test_itemize_utf8 (void)
+{
+  PangoContext *context;
+  GList *result = NULL;
+
+  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+  result = pango_itemize_with_base_dir (context, PANGO_DIRECTION_LTR, "\xc3\xa1\na", 3, 1, NULL, NULL);
+  g_assert (result != NULL);
+
+  g_object_unref (context);
+}
+
+/* Test that pango_layout_set_text (layout, "short", 200)
+ * does not lead to a crash. (pidgin does this)
+ */
+static void
+test_short_string_crash (void)
+{
+  PangoContext *context;
+  PangoLayout *layout;
+  int width, height;
+
+  context = pango_font_map_create_context (pango_cairo_font_map_get_default ());
+  layout = pango_layout_new (context);
+  pango_layout_set_text (layout, "short text", 200);
+  pango_layout_get_pixel_size (layout, &width, &height);
+
+  g_object_unref (layout);
+  g_object_unref (context);
+}
+
+static void
+test_language_emoji_crash (void)
+{
+  PangoLanguage *lang;
+  const PangoScript *scripts;
+  int num;
+
+  lang = pango_language_from_string ("und-zsye");
+  scripts = pango_language_get_scripts (lang, &num);
+
+  g_assert (num >= 0);
+  g_assert (scripts == NULL || num > 0);
+}
+
+int
+main (int argc, char *argv[])
+{
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/layout/shape-tab-crash", test_shape_tab_crash);
+  g_test_add_func ("/layout/itemize-empty-crash", test_itemize_empty_crash);
+  g_test_add_func ("/layout/itemize-utf8", test_itemize_utf8);
+  g_test_add_func ("/layout/short-string-crash", test_short_string_crash);
+  g_test_add_func ("/language/emoji-crash", test_language_emoji_crash);
+
+  return g_test_run ();
+}