Basic Fontfile tests

tests/scene/test_fontfile.h

@@ -0,0 +1,82 @@
+/**************************************************************************/
+/*  test_fontfile.h                                                       */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#ifndef TEST_FONTFILE_H
+#define TEST_FONTFILE_H
+
+#include "modules/modules_enabled.gen.h"
+
+#include "scene/resources/font.h"
+#include "tests/test_macros.h"
+
+namespace TestFontfile {
+
+TEST_CASE("[FontFile] Create font file and check data") {
+	// Create test instance.
+	Ref<FontFile> font_file;
+	font_file.instantiate();
+
+#ifdef MODULE_FREETYPE_ENABLED
+	// Try to load non-existent files.
+	ERR_PRINT_OFF
+	CHECK(font_file->load_dynamic_font("") == OK);
+	CHECK_MESSAGE(font_file->get_data().is_empty() == true, "Invalid fontfile should not be loaded.");
+
+	CHECK(font_file->load_dynamic_font("thirdparty/fonts/nofonthasthisname.woff2") == OK);
+	CHECK_MESSAGE(font_file->get_data().is_empty() == true, "Invalid fontfile should not be loaded.");
+	ERR_PRINT_ON
+
+	// Load a valid file.
+	CHECK(font_file->load_dynamic_font("thirdparty/fonts/NotoSans_Regular.woff2") == OK);
+
+	// Check fontfile data.
+	CHECK_MESSAGE(font_file->get_data().is_empty() == false, "Fontfile should have been loaded.");
+	CHECK_MESSAGE(font_file->get_font_name() == "Noto Sans", "Loaded correct font name.");
+	CHECK_MESSAGE(font_file->get_font_style_name() == "Regular", "Loaded correct font style.");
+	CHECK_MESSAGE(font_file->get_data().size() == 148480llu, "Whole fontfile was loaded.");
+
+	// Valid glyphs.
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 'a', 0) != 0, "Glyph index for 'a' is valid.");
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 'b', 0) != 0, "Glyph index for 'b' is valid.");
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 0x0103, 0) != 0, "Glyph index for 'latin small letter a with breve' is valid.");
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 0x03a8, 0) != 0, "Glyph index for 'Greek psi' is valid.");
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 0x0416, 0) != 0, "Glyph index for 'Cyrillic zhe' is valid.");
+	CHECK_MESSAGE(font_file->get_glyph_index(2, '&', 0) != 0, "Glyph index for '&' is valid.");
+
+	// Invalid glyphs.
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 0x4416, 0) == 0, "Glyph index is invalid.");
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 0x5555, 0) == 0, "Glyph index is invalid.");
+	CHECK_MESSAGE(font_file->get_glyph_index(2, 0x2901, 0) == 0, "Glyph index is invalid.");
+#endif
+}
+
+} // namespace TestFontfile
+
+#endif // TEST_FONTFILE_H

tests/test_main.cpp

@@ -116,6 +116,7 @@
 #include "tests/scene/test_curve.h"
 #include "tests/scene/test_curve_2d.h"
 #include "tests/scene/test_curve_3d.h"
+#include "tests/scene/test_fontfile.h"
 #include "tests/scene/test_gradient.h"
 #include "tests/scene/test_gradient_texture.h"
 #include "tests/scene/test_image_texture.h"