diff options
Diffstat (limited to 'Lib/test/test_codecs.py')
| -rw-r--r-- | Lib/test/test_codecs.py | 118 |
1 files changed, 97 insertions, 21 deletions
diff --git a/Lib/test/test_codecs.py b/Lib/test/test_codecs.py index 290656f..e51f7e0 100644 --- a/Lib/test/test_codecs.py +++ b/Lib/test/test_codecs.py @@ -3256,7 +3256,11 @@ class CodePageTest(unittest.TestCase): codecs.code_page_decode, self.CP_UTF8, b'\xff', 'strict', True) def check_decode(self, cp, tests): - for raw, errors, expected in tests: + for raw, errors, expected, *rest in tests: + if rest: + altexpected, = rest + else: + altexpected = expected if expected is not None: try: decoded = codecs.code_page_decode(cp, raw, errors, True) @@ -3273,8 +3277,21 @@ class CodePageTest(unittest.TestCase): self.assertRaises(UnicodeDecodeError, codecs.code_page_decode, cp, raw, errors, True) + if altexpected is not None: + decoded = raw.decode(f'cp{cp}', errors) + self.assertEqual(decoded, altexpected, + '%a.decode("cp%s", %r)=%a != %a' + % (raw, cp, errors, decoded, altexpected)) + else: + self.assertRaises(UnicodeDecodeError, + raw.decode, f'cp{cp}', errors) + def check_encode(self, cp, tests): - for text, errors, expected in tests: + for text, errors, expected, *rest in tests: + if rest: + altexpected, = rest + else: + altexpected = expected if expected is not None: try: encoded = codecs.code_page_encode(cp, text, errors) @@ -3285,18 +3302,26 @@ class CodePageTest(unittest.TestCase): '%a.encode("cp%s", %r)=%a != %a' % (text, cp, errors, encoded[0], expected)) self.assertEqual(encoded[1], len(text)) + + encoded = text.encode(f'cp{cp}', errors) + self.assertEqual(encoded, altexpected, + '%a.encode("cp%s", %r)=%a != %a' + % (text, cp, errors, encoded, altexpected)) else: self.assertRaises(UnicodeEncodeError, codecs.code_page_encode, cp, text, errors) + self.assertRaises(UnicodeEncodeError, + text.encode, f'cp{cp}', errors) def test_cp932(self): self.check_encode(932, ( ('abc', 'strict', b'abc'), ('\uff44\u9a3e', 'strict', b'\x82\x84\xe9\x80'), + ('\uf8f3', 'strict', b'\xff'), # test error handlers ('\xff', 'strict', None), ('[\xff]', 'ignore', b'[]'), - ('[\xff]', 'replace', b'[y]'), + ('[\xff]', 'replace', b'[y]', b'[?]'), ('[\u20ac]', 'replace', b'[?]'), ('[\xff]', 'backslashreplace', b'[\\xff]'), ('[\xff]', 'namereplace', @@ -3310,12 +3335,12 @@ class CodePageTest(unittest.TestCase): (b'abc', 'strict', 'abc'), (b'\x82\x84\xe9\x80', 'strict', '\uff44\u9a3e'), # invalid bytes - (b'[\xff]', 'strict', None), - (b'[\xff]', 'ignore', '[]'), - (b'[\xff]', 'replace', '[\ufffd]'), - (b'[\xff]', 'backslashreplace', '[\\xff]'), - (b'[\xff]', 'surrogateescape', '[\udcff]'), - (b'[\xff]', 'surrogatepass', None), + (b'[\xff]', 'strict', None, '[\uf8f3]'), + (b'[\xff]', 'ignore', '[]', '[\uf8f3]'), + (b'[\xff]', 'replace', '[\ufffd]', '[\uf8f3]'), + (b'[\xff]', 'backslashreplace', '[\\xff]', '[\uf8f3]'), + (b'[\xff]', 'surrogateescape', '[\udcff]', '[\uf8f3]'), + (b'[\xff]', 'surrogatepass', None, '[\uf8f3]'), (b'\x81\x00abc', 'strict', None), (b'\x81\x00abc', 'ignore', '\x00abc'), (b'\x81\x00abc', 'replace', '\ufffd\x00abc'), @@ -3330,7 +3355,7 @@ class CodePageTest(unittest.TestCase): # test error handlers ('\u0141', 'strict', None), ('\u0141', 'ignore', b''), - ('\u0141', 'replace', b'L'), + ('\u0141', 'replace', b'L', b'?'), ('\udc98', 'surrogateescape', b'\x98'), ('\udc98', 'surrogatepass', None), )) @@ -3340,6 +3365,59 @@ class CodePageTest(unittest.TestCase): (b'\xff', 'strict', '\xff'), )) + def test_cp708(self): + self.check_encode(708, ( + ('abc2%', 'strict', b'abc2%'), + ('\u060c\u0621\u064a', 'strict', b'\xac\xc1\xea'), + ('\u2562\xe7\xa0', 'strict', b'\x86\x87\xff'), + ('\x9a\x9f', 'strict', b'\x9a\x9f'), + ('\u256b', 'strict', b'\xc0'), + # test error handlers + ('[\u0662]', 'strict', None), + ('[\u0662]', 'ignore', b'[]'), + ('[\u0662]', 'replace', b'[?]'), + ('\udca0', 'surrogateescape', b'\xa0'), + ('\udca0', 'surrogatepass', None), + )) + self.check_decode(708, ( + (b'abc2%', 'strict', 'abc2%'), + (b'\xac\xc1\xea', 'strict', '\u060c\u0621\u064a'), + (b'\x86\x87\xff', 'strict', '\u2562\xe7\xa0'), + (b'\x9a\x9f', 'strict', '\x9a\x9f'), + (b'\xc0', 'strict', '\u256b'), + # test error handlers + (b'\xa0', 'strict', None), + (b'[\xa0]', 'ignore', '[]'), + (b'[\xa0]', 'replace', '[\ufffd]'), + (b'[\xa0]', 'backslashreplace', '[\\xa0]'), + (b'[\xa0]', 'surrogateescape', '[\udca0]'), + (b'[\xa0]', 'surrogatepass', None), + )) + + def test_cp20106(self): + self.check_encode(20106, ( + ('abc', 'strict', b'abc'), + ('\xa7\xc4\xdf', 'strict', b'@[~'), + # test error handlers + ('@', 'strict', None), + ('@', 'ignore', b''), + ('@', 'replace', b'?'), + ('\udcbf', 'surrogateescape', b'\xbf'), + ('\udcbf', 'surrogatepass', None), + )) + self.check_decode(20106, ( + (b'abc', 'strict', 'abc'), + (b'@[~', 'strict', '\xa7\xc4\xdf'), + (b'\xe1\xfe', 'strict', 'a\xdf'), + # test error handlers + (b'(\xbf)', 'strict', None), + (b'(\xbf)', 'ignore', '()'), + (b'(\xbf)', 'replace', '(\ufffd)'), + (b'(\xbf)', 'backslashreplace', '(\\xbf)'), + (b'(\xbf)', 'surrogateescape', '(\udcbf)'), + (b'(\xbf)', 'surrogatepass', None), + )) + def test_cp_utf7(self): cp = 65000 self.check_encode(cp, ( @@ -3412,17 +3490,15 @@ class CodePageTest(unittest.TestCase): False) self.assertEqual(decoded, ('abc', 3)) - def test_mbcs_alias(self): - # Check that looking up our 'default' codepage will return - # mbcs when we don't have a more specific one available - code_page = 99_999 - name = f'cp{code_page}' - with mock.patch('_winapi.GetACP', return_value=code_page): - try: - codec = codecs.lookup(name) - self.assertEqual(codec.name, 'mbcs') - finally: - codecs.unregister(name) + def test_mbcs_code_page(self): + # Check that codec for the current Windows (ANSII) code page is + # always available. + try: + from _winapi import GetACP + except ImportError: + self.skipTest('requires _winapi.GetACP') + cp = GetACP() + codecs.lookup(f'cp{cp}') @support.bigmemtest(size=2**31, memuse=7, dry_run=False) def test_large_input(self, size): |