1 files changed, 135 insertions, 0 deletions
diff --git a/tests/functional/i/invalid/invalid_exceptions_caught.py b/tests/functional/i/invalid/invalid_exceptions_caught.py
new file mode 100644
index 000000000..252643446
--- /dev/null
+++ b/tests/functional/i/invalid/invalid_exceptions_caught.py
@@ -0,0 +1,135 @@
+# pylint: disable=missing-docstring, too-few-public-methods, useless-object-inheritance
+# pylint: disable=too-many-ancestors, no-absolute-import, import-error, multiple-imports,wrong-import-position
+from __future__ import print_function
+
+import socket, binascii, abc, six
+
+class MyException(object):
+    """Custom 'exception'."""
+
+class MySecondException(object):
+    """Custom 'exception'."""
+
+class MyGoodException(Exception):
+    """Custom exception."""
+
+class MySecondGoodException(MyGoodException):
+    """Custom exception."""
+
+class SkipException(socket.error):
+    """Not an exception for Python 2, but one in 3."""
+
+class SecondSkipException(SkipException):
+    """Also a good exception."""
+
+try:
+    1 + 1
+except MyException:  # [catching-non-exception]
+    print("caught")
+
+try:
+    1 + 2
+# +1:[catching-non-exception,catching-non-exception]
+except (MyException, MySecondException):
+    print("caught")
+
+try:
+    1 + 3
+except MyGoodException:
+    print("caught")
+
+try:
+    1 + 3
+except (MyGoodException, MySecondGoodException):
+    print("caught")
+
+try:
+    1 + 3
+except (SkipException, SecondSkipException):
+    print("caught")
+
+try:
+    1 + 42
+# +1:[catching-non-exception,catching-non-exception]
+except (None, list()):
+    print("caught")
+
+try:
+    1 + 24
+except None: # [catching-non-exception]
+    print("caught")
+
+EXCEPTION = None
+EXCEPTION = ZeroDivisionError
+try:
+    1 + 46
+except EXCEPTION:
+    print("caught")
+
+try:
+    1 + 42
+# +1:[catching-non-exception,catching-non-exception,catching-non-exception]
+except (list([4, 5, 6]), None, ZeroDivisionError, 4):
+    print("caught")
+
+EXCEPTION_TUPLE = (ZeroDivisionError, OSError)
+NON_EXCEPTION_TUPLE = (ZeroDivisionError, OSError, 4)
+
+try:
+    1 + 42
+except EXCEPTION_TUPLE:
+    print("caught")
+
+try:
+    1 + 42
+except NON_EXCEPTION_TUPLE: # [catching-non-exception]
+    print("caught")
+
+from missing_import import UnknownError
+UNKNOWN_COMPONENTS = (ZeroDivisionError, UnknownError)
+
+try:
+    1 + 42
+except UNKNOWN_COMPONENTS:
+    print("caught")
+
+try:
+    1 + 42
+except binascii.Error:
+    print('builtin and detected')
+
+try:
+    1 + 45
+except object: # [catching-non-exception]
+    print('caught')
+
+try:
+    1 + 42
+except range: # [catching-non-exception]
+    print('caught')
+
+
+class HasErrorInMRO(six.with_metaclass(abc.ABCMeta, Exception)):
+    pass
+
+
+class Second(HasErrorInMRO):
+    pass
+
+
+try:
+    raise Second
+except Second:
+    pass
+
+
+class SomeBase(UnknownError):
+    pass
+
+
+EXCEPTIONS = (SomeBase, ValueError)
+
+try:
+    raise ValueError
+except EXCEPTIONS:
+    pass