diff options
Diffstat (limited to 'Lib/test/test_unicode.py')
| -rw-r--r-- | Lib/test/test_unicode.py | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py index 36b72e40c7e..177d80d27e1 100644 --- a/Lib/test/test_unicode.py +++ b/Lib/test/test_unicode.py @@ -11,9 +11,11 @@ import itertools import operator import struct import sys +import textwrap import unittest import warnings from test import support, string_tests +from test.support.script_helper import assert_python_failure # Error handling (bad decoder return) def search_function(encoding): @@ -2436,6 +2438,66 @@ class UnicodeTest(string_tests.CommonTest, support.check_free_after_iterating(self, iter, str) support.check_free_after_iterating(self, reversed, str) + def test_check_encoding_errors(self): + # bpo-37388: str(bytes) and str.decode() must check encoding and errors + # arguments in dev mode + encodings = ('ascii', 'utf8', 'latin1') + invalid = 'Boom, Shaka Laka, Boom!' + code = textwrap.dedent(f''' + import sys + encodings = {encodings!r} + + for data in (b'', b'short string'): + try: + str(data, encoding={invalid!r}) + except LookupError: + pass + else: + sys.exit(21) + + try: + str(data, errors={invalid!r}) + except LookupError: + pass + else: + sys.exit(22) + + for encoding in encodings: + try: + str(data, encoding, errors={invalid!r}) + except LookupError: + pass + else: + sys.exit(22) + + for data in ('', 'short string'): + try: + data.encode(encoding={invalid!r}) + except LookupError: + pass + else: + sys.exit(23) + + try: + data.encode(errors={invalid!r}) + except LookupError: + pass + else: + sys.exit(24) + + for encoding in encodings: + try: + data.encode(encoding, errors={invalid!r}) + except LookupError: + pass + else: + sys.exit(24) + + sys.exit(10) + ''') + proc = assert_python_failure('-X', 'dev', '-c', code) + self.assertEqual(proc.rc, 10, proc) + class CAPITest(unittest.TestCase): |