From 3deeabe6e87d893196227b41ca997d78783ab14c Mon Sep 17 00:00:00 2001 From: Trent Warlaven Date: Sun, 6 Aug 2023 12:03:47 -0500 Subject: [PATCH] tests/cpydiff: Add new CPy diff test for class name mangling. Adds new tests/documentation for missing name mangling for private class members. Signed-off-by: Trent Warlaven --- tests/cpydiff/core_class_name_mangling.py | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 tests/cpydiff/core_class_name_mangling.py diff --git a/tests/cpydiff/core_class_name_mangling.py b/tests/cpydiff/core_class_name_mangling.py new file mode 100644 index 0000000000..39153209de --- /dev/null +++ b/tests/cpydiff/core_class_name_mangling.py @@ -0,0 +1,26 @@ +""" +categories: Core,Classes +description: Private Class Members name mangling is not implemented +cause: The MicroPython compiler does not implement name mangling for private class members. +workaround: Avoid using or having a collision with global names, by adding a unique prefix to the private class member name manually. +""" + + +def __print_string(string): + print(string) + + +class Foo: + def __init__(self, string): + self.string = string + + def do_print(self): + __print_string(self.string) + + +example_string = "Example String to print." + +class_item = Foo(example_string) +print(class_item.string) + +class_item.do_print()