diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/doctest.py | 9 | ||||
| -rw-r--r-- | Lib/test/test_doctest/test_doctest.py | 14 |
2 files changed, 22 insertions, 1 deletions
diff --git a/Lib/doctest.py b/Lib/doctest.py index fc0da59..4e362cb 100644 --- a/Lib/doctest.py +++ b/Lib/doctest.py @@ -1140,7 +1140,14 @@ class DocTestFinder: obj = obj.fget if inspect.isfunction(obj) and getattr(obj, '__doc__', None): # We don't use `docstring` var here, because `obj` can be changed. - obj = inspect.unwrap(obj).__code__ + obj = inspect.unwrap(obj) + try: + obj = obj.__code__ + except AttributeError: + # Functions implemented in C don't necessarily + # have a __code__ attribute. + # If there's no code, there's no lineno + return None if inspect.istraceback(obj): obj = obj.tb_frame if inspect.isframe(obj): obj = obj.f_code if inspect.iscode(obj): diff --git a/Lib/test/test_doctest/test_doctest.py b/Lib/test/test_doctest/test_doctest.py index 0a2a016..f71d62c 100644 --- a/Lib/test/test_doctest/test_doctest.py +++ b/Lib/test/test_doctest/test_doctest.py @@ -2553,6 +2553,20 @@ def test_look_in_unwrapped(): 'one other test' """ +@doctest_skip_if(support.check_impl_detail(cpython=False)) +def test_wrapped_c_func(): + """ + # https://github.com/python/cpython/issues/117692 + >>> import binascii + >>> from test.test_doctest.decorator_mod import decorator + + >>> c_func_wrapped = decorator(binascii.b2a_hex) + >>> tests = doctest.DocTestFinder(exclude_empty=False).find(c_func_wrapped) + >>> for test in tests: + ... print(test.lineno, test.name) + None b2a_hex + """ + def test_unittest_reportflags(): """Default unittest reporting flags can be set to control reporting |