Merge pull request godotengine#1520 from dsnopek/test-library-path-absolute

Add a test to ensure that library path is absolute

Author: dsnopek

test/project/main.gd

@@ -270,6 +270,12 @@ func _ready():
 	assert_equal(example_child.get_value1(), 11)
 	assert_equal(example_child.get_value2(), 22)
 
+	# Test that the extension's library path is absolute and valid.
+	var library_path = Example.test_library_path()
+	assert_equal(library_path.begins_with("res://"), false)
+	assert_equal(library_path, ProjectSettings.globalize_path(library_path))
+	assert_equal(FileAccess.file_exists(library_path), true)
+
 	exit_with_status()
 
 func _on_Example_custom_signal(signal_name, value):

test/src/example.cpp

@@ -249,6 +249,8 @@ void Example::_bind_methods() {
 	ClassDB::bind_static_method("Example", D_METHOD("test_static", "a", "b"), &Example::test_static);
 	ClassDB::bind_static_method("Example", D_METHOD("test_static2"), &Example::test_static2);
 
+	ClassDB::bind_static_method("Example", D_METHOD("test_library_path"), &Example::test_library_path);
+
 	{
 		MethodInfo mi;
 		mi.arguments.push_back(PropertyInfo(Variant::STRING, "some_argument"));
@@ -709,6 +711,12 @@ String Example::test_use_engine_singleton() const {
 	return OS::get_singleton()->get_name();
 }
 
+String Example::test_library_path() {
+	String library_path;
+	internal::gdextension_interface_get_library_path(internal::library, library_path._native_ptr());
+	return library_path;
+}
+
 void ExampleRuntime::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_prop_value", "value"), &ExampleRuntime::set_prop_value);
 	ClassDB::bind_method(D_METHOD("get_prop_value"), &ExampleRuntime::get_prop_value);

test/src/example.h

@@ -195,6 +195,8 @@ class Example : public Control {
 	GDVIRTUAL1(_do_something_virtual_with_control, Control *);
 
 	String test_use_engine_singleton() const;
+
+	static String test_library_path();
 };
 
 VARIANT_ENUM_CAST(Example::Constants);