Update test_exceptions.py from Cpython v3.11.2 by Masorubka1 · Pull Request #4819 · RustPython/RustPython

Expand Up @@ -258,6 +258,8 @@ def testSyntaxErrorOffset(self): check('def f():\n continue', 2, 3) check('def f():\n break', 2, 3) check('try:\n pass\nexcept:\n pass\nexcept ValueError:\n pass', 3, 1) check('try:\n pass\nexcept*:\n pass', 3, 8) check('try:\n pass\nexcept*:\n pass\nexcept* ValueError:\n pass', 3, 8)
# Errors thrown by tokenizer.c check('(0x+1)', 1, 3) Expand Down Expand Up @@ -555,6 +557,35 @@ def testAttributes(self): 'pickled "%r", attribute "%s' % (e, checkArgName))
# TODO: RUSTPYTHON @unittest.expectedFailure def test_notes(self): for e in [BaseException(1), Exception(2), ValueError(3)]: with self.subTest(e=e): self.assertFalse(hasattr(e, '__notes__')) e.add_note("My Note") self.assertEqual(e.__notes__, ["My Note"])
with self.assertRaises(TypeError): e.add_note(42) self.assertEqual(e.__notes__, ["My Note"])
e.add_note("Your Note") self.assertEqual(e.__notes__, ["My Note", "Your Note"])
del e.__notes__ self.assertFalse(hasattr(e, '__notes__'))
e.add_note("Our Note") self.assertEqual(e.__notes__, ["Our Note"])
e.__notes__ = 42 self.assertEqual(e.__notes__, 42)
with self.assertRaises(TypeError): e.add_note("will not work") self.assertEqual(e.__notes__, 42)
def testWithTraceback(self): try: raise IndexError(4) Expand Down Expand Up @@ -1010,20 +1041,20 @@ def do_send(g): self.fail("should have raised StopIteration") self._check_generator_cleanup_exc_state(do_send)
# def test_3114(self): # # Bug #3114: in its destructor, MyObject retrieves a pointer to # # obsolete and/or deallocated objects. # class MyObject: # def __del__(self): # nonlocal e # e = sys.exc_info() # e = () # try: # raise Exception(MyObject()) # except: # pass # gc_collect() # For PyPy or other GCs. # self.assertEqual(e, (None, None, None)) def test_3114(self): # Bug #3114: in its destructor, MyObject retrieves a pointer to # obsolete and/or deallocated objects. class MyObject: def __del__(self): nonlocal e e = sys.exc_info() e = () try: raise Exception(MyObject()) except: pass gc_collect() # For PyPy or other GCs. self.assertEqual(e, (None, None, None))
def test_raise_does_not_create_context_chain_cycle(self): class A(Exception): Expand Down Expand Up @@ -1173,6 +1204,56 @@ class E(Exception): self.assertIs(b.__context__, a) self.assertIs(a.__context__, c)
def test_context_of_exception_in_try_and_finally(self): try: try: te = TypeError(1) raise te finally: ve = ValueError(2) raise ve except Exception as e: exc = e
self.assertIs(exc, ve) self.assertIs(exc.__context__, te)
def test_context_of_exception_in_except_and_finally(self): try: try: te = TypeError(1) raise te except: ve = ValueError(2) raise ve finally: oe = OSError(3) raise oe except Exception as e: exc = e
self.assertIs(exc, oe) self.assertIs(exc.__context__, ve) self.assertIs(exc.__context__.__context__, te)
def test_context_of_exception_in_else_and_finally(self): try: try: pass except: pass else: ve = ValueError(1) raise ve finally: oe = OSError(2) raise oe except Exception as e: exc = e
self.assertIs(exc, oe) self.assertIs(exc.__context__, ve)
# TODO: RUSTPYTHON @unittest.expectedFailure def test_unicode_change_attributes(self): Expand Down Expand Up @@ -1410,9 +1491,7 @@ def recurse(cnt): """ with SuppressCrashReport(): rc, out, err = script_helper.assert_python_failure("-c", code) self.assertIn(b'Fatal Python error: _PyErr_NormalizeException: ' b'Cannot recover from MemoryErrors while ' b'normalizing exceptions.', err) self.assertIn(b'MemoryError', err)
@cpython_only def test_MemoryError(self): Expand Down Expand Up @@ -2008,6 +2087,8 @@ def test_attributes(self): self.assertEqual(exc.name, 'carry') self.assertIs(exc.obj, sentinel)
# TODO: RUSTPYTHON @unittest.expectedFailure def test_getattr_has_name_and_obj(self): class A: blech = None Expand All @@ -2018,6 +2099,11 @@ class A: except AttributeError as exc: self.assertEqual("bluch", exc.name) self.assertEqual(obj, exc.obj) try: object.__getattribute__(obj, "bluch") except AttributeError as exc: self.assertEqual("bluch", exc.name) self.assertEqual(obj, exc.obj)
def test_getattr_has_name_and_obj_for_method(self): class A: Expand Down Expand Up @@ -2526,6 +2612,23 @@ def test_incorrect_constructor(self): self.assertRaises(TypeError, SyntaxError, "bad bad", args)

class TestInvalidExceptionMatcher(unittest.TestCase): # TODO: RUSTPYTHON @unittest.expectedFailure def test_except_star_invalid_exception_type(self): with self.assertRaises(TypeError): try: raise ValueError except 42: pass
with self.assertRaises(TypeError): try: raise ValueError except (ValueError, 42): pass

class PEP626Tests(unittest.TestCase):
def lineno_after_raise(self, f, *expected): Expand Down Expand Up @@ -2628,7 +2731,7 @@ def test_missing_lineno_shows_as_none(self): def f(): 1/0 self.lineno_after_raise(f, 1) f.__code__ = f.__code__.replace(co_linetable=b'\x04\x80\xff\x80') f.__code__ = f.__code__.replace(co_linetable=b'\xf8\xf8\xf8\xf9\xf8\xf8\xf8') self.lineno_after_raise(f, None)
def test_lineno_after_raise_in_with_exit(self): Expand Down