mirror of https://github.com/python/cpython
521 lines
28 KiB
Python
521 lines
28 KiB
Python
import unittest
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import sys
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from test.support import import_helper
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_testcapi = import_helper.import_module('_testcapi')
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NULL = None
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class CAPITest(unittest.TestCase):
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# TODO: Test the following functions:
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#
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# PyUnicode_BuildEncodingMap
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# PyUnicode_FSConverter
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# PyUnicode_FSDecoder
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# PyUnicode_DecodeMBCS
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# PyUnicode_DecodeMBCSStateful
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# PyUnicode_DecodeCodePageStateful
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# PyUnicode_AsMBCSString
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# PyUnicode_EncodeCodePage
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# PyUnicode_DecodeLocaleAndSize
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# PyUnicode_DecodeLocale
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# PyUnicode_EncodeLocale
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# PyUnicode_DecodeFSDefault
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# PyUnicode_DecodeFSDefaultAndSize
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# PyUnicode_EncodeFSDefault
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def test_fromencodedobject(self):
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"""Test PyUnicode_FromEncodedObject()"""
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fromencodedobject = _testcapi.unicode_fromencodedobject
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self.assertEqual(fromencodedobject(b'abc', NULL), 'abc')
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self.assertEqual(fromencodedobject(b'abc', 'ascii'), 'abc')
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b = b'a\xc2\xa1\xe4\xbd\xa0\xf0\x9f\x98\x80'
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s = 'a\xa1\u4f60\U0001f600'
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self.assertEqual(fromencodedobject(b, NULL), s)
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self.assertEqual(fromencodedobject(b, 'utf-8'), s)
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self.assertEqual(fromencodedobject(b, 'latin1'), b.decode('latin1'))
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self.assertRaises(UnicodeDecodeError, fromencodedobject, b, 'ascii')
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self.assertEqual(fromencodedobject(b, 'ascii', 'replace'),
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'a' + '\ufffd'*9)
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self.assertEqual(fromencodedobject(bytearray(b), NULL), s)
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self.assertEqual(fromencodedobject(bytearray(b), 'utf-8'), s)
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self.assertRaises(LookupError, fromencodedobject, b'abc', 'foo')
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self.assertRaises(LookupError, fromencodedobject, b, 'ascii', 'foo')
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self.assertRaises(TypeError, fromencodedobject, 'abc', NULL)
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self.assertRaises(TypeError, fromencodedobject, 'abc', 'ascii')
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self.assertRaises(TypeError, fromencodedobject, [], NULL)
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self.assertRaises(TypeError, fromencodedobject, [], 'ascii')
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self.assertRaises(SystemError, fromencodedobject, NULL, NULL)
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self.assertRaises(SystemError, fromencodedobject, NULL, 'ascii')
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def test_decode(self):
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"""Test PyUnicode_Decode()"""
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decode = _testcapi.unicode_decode
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self.assertEqual(decode(b'[\xe2\x82\xac]', 'utf-8'), '[\u20ac]')
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self.assertEqual(decode(b'[\xa4]', 'iso8859-15'), '[\u20ac]')
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self.assertEqual(decode(b'[\xa4]', 'iso8859-15', 'strict'), '[\u20ac]')
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self.assertRaises(UnicodeDecodeError, decode, b'[\xa4]', 'utf-8')
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self.assertEqual(decode(b'[\xa4]', 'utf-8', 'replace'), '[\ufffd]')
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self.assertEqual(decode(b'[\xe2\x82\xac]', NULL), '[\u20ac]')
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self.assertEqual(decode(b'[\xa4]', NULL, 'replace'), '[\ufffd]')
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self.assertRaises(LookupError, decode, b'\xa4', 'foo')
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self.assertRaises(LookupError, decode, b'\xa4', 'utf-8', 'foo')
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# TODO: Test PyUnicode_Decode() with NULL as data and
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# negative size.
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def test_asencodedstring(self):
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"""Test PyUnicode_AsEncodedString()"""
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asencodedstring = _testcapi.unicode_asencodedstring
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self.assertEqual(asencodedstring('abc', NULL), b'abc')
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self.assertEqual(asencodedstring('abc', 'ascii'), b'abc')
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s = 'a\xa1\u4f60\U0001f600'
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b = b'a\xc2\xa1\xe4\xbd\xa0\xf0\x9f\x98\x80'
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self.assertEqual(asencodedstring(s, NULL), b)
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self.assertEqual(asencodedstring(s, 'utf-8'), b)
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self.assertEqual(asencodedstring('\xa1\xa2', 'latin1'), b'\xa1\xa2')
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self.assertRaises(UnicodeEncodeError, asencodedstring, '\xa1\xa2', 'ascii')
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self.assertEqual(asencodedstring(s, 'ascii', 'replace'), b'a???')
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self.assertRaises(LookupError, asencodedstring, 'abc', 'foo')
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self.assertRaises(LookupError, asencodedstring, s, 'ascii', 'foo')
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self.assertRaises(TypeError, asencodedstring, b'abc', NULL)
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self.assertRaises(TypeError, asencodedstring, b'abc', 'ascii')
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self.assertRaises(TypeError, asencodedstring, [], NULL)
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self.assertRaises(TypeError, asencodedstring, [], 'ascii')
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# CRASHES asencodedstring(NULL, NULL)
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# CRASHES asencodedstring(NULL, 'ascii')
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def test_decodeutf8(self):
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"""Test PyUnicode_DecodeUTF8()"""
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decodeutf8 = _testcapi.unicode_decodeutf8
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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b = s.encode('utf-8')
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self.assertEqual(decodeutf8(b), s)
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self.assertEqual(decodeutf8(b, 'strict'), s)
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self.assertRaises(UnicodeDecodeError, decodeutf8, b'\x80')
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self.assertRaises(UnicodeDecodeError, decodeutf8, b'\xc0')
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self.assertRaises(UnicodeDecodeError, decodeutf8, b'\xff')
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self.assertRaises(UnicodeDecodeError, decodeutf8, b'a\xf0\x9f')
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self.assertEqual(decodeutf8(b'a\xf0\x9f', 'replace'), 'a\ufffd')
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self.assertEqual(decodeutf8(b'a\xf0\x9fb', 'replace'), 'a\ufffdb')
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self.assertRaises(LookupError, decodeutf8, b'a\x80', 'foo')
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# TODO: Test PyUnicode_DecodeUTF8() with NULL as data and
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# negative size.
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def test_decodeutf8stateful(self):
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"""Test PyUnicode_DecodeUTF8Stateful()"""
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decodeutf8stateful = _testcapi.unicode_decodeutf8stateful
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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b = s.encode('utf-8')
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self.assertEqual(decodeutf8stateful(b), (s, len(b)))
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self.assertEqual(decodeutf8stateful(b, 'strict'), (s, len(b)))
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self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'\x80')
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self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'\xc0')
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self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'\xff')
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self.assertEqual(decodeutf8stateful(b'a\xf0\x9f'), ('a', 1))
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self.assertEqual(decodeutf8stateful(b'a\xf0\x9f', 'replace'), ('a', 1))
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self.assertRaises(UnicodeDecodeError, decodeutf8stateful, b'a\xf0\x9fb')
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self.assertEqual(decodeutf8stateful(b'a\xf0\x9fb', 'replace'), ('a\ufffdb', 4))
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self.assertRaises(LookupError, decodeutf8stateful, b'a\x80', 'foo')
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# TODO: Test PyUnicode_DecodeUTF8Stateful() with NULL as data and
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# negative size.
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# TODO: Test PyUnicode_DecodeUTF8Stateful() with NULL as the address of
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# "consumed".
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def test_asutf8string(self):
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"""Test PyUnicode_AsUTF8String()"""
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asutf8string = _testcapi.unicode_asutf8string
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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self.assertEqual(asutf8string(s), s.encode('utf-8'))
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self.assertRaises(UnicodeEncodeError, asutf8string, '\ud8ff')
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self.assertRaises(TypeError, asutf8string, b'abc')
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self.assertRaises(TypeError, asutf8string, [])
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# CRASHES asutf8string(NULL)
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def test_decodeutf16(self):
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"""Test PyUnicode_DecodeUTF16()"""
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decodeutf16 = _testcapi.unicode_decodeutf16
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naturalbyteorder = -1 if sys.byteorder == 'little' else 1
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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b = s.encode('utf-16')
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self.assertEqual(decodeutf16(0, b), (naturalbyteorder, s))
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b = s.encode('utf-16le')
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self.assertEqual(decodeutf16(-1, b), (-1, s))
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self.assertEqual(decodeutf16(0, b'\xff\xfe'+b), (-1, s))
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b = s.encode('utf-16be')
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self.assertEqual(decodeutf16(1, b), (1, s))
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self.assertEqual(decodeutf16(0, b'\xfe\xff'+b), (1, s))
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self.assertRaises(UnicodeDecodeError, decodeutf16, -1, b'a')
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self.assertRaises(UnicodeDecodeError, decodeutf16, 1, b'a')
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self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xff\xfea')
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self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xfe\xffa')
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self.assertRaises(UnicodeDecodeError, decodeutf16, -1, b'\x00\xde')
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self.assertRaises(UnicodeDecodeError, decodeutf16, 1, b'\xde\x00')
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self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xde\xde')
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self.assertEqual(decodeutf16(-1, b'\x00\xde', 'replace'), (-1, '\ufffd'))
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self.assertEqual(decodeutf16(1, b'\xde\x00', 'replace'), (1, '\ufffd'))
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self.assertEqual(decodeutf16(0, b'\xde\xde', 'replace'), (0, '\ufffd'))
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self.assertEqual(decodeutf16(0, b'\xff\xfe\x00\xde', 'replace'), (-1, '\ufffd'))
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self.assertEqual(decodeutf16(0, b'\xfe\xff\xde\x00', 'replace'), (1, '\ufffd'))
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self.assertRaises(UnicodeDecodeError, decodeutf16, -1, b'\x3d\xd8')
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self.assertRaises(UnicodeDecodeError, decodeutf16, 1, b'\xd8\x3d')
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self.assertRaises(UnicodeDecodeError, decodeutf16, 0, b'\xd8\xd8')
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self.assertEqual(decodeutf16(-1, b'\x3d\xd8', 'replace'), (-1, '\ufffd'))
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self.assertEqual(decodeutf16(1, b'\xd8\x3d', 'replace'), (1, '\ufffd'))
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self.assertEqual(decodeutf16(0, b'\xd8\xd8', 'replace'), (0, '\ufffd'))
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self.assertEqual(decodeutf16(0, b'\xff\xfe\x3d\xd8', 'replace'), (-1, '\ufffd'))
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self.assertEqual(decodeutf16(0, b'\xfe\xff\xd8\x3d', 'replace'), (1, '\ufffd'))
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self.assertRaises(LookupError, decodeutf16, -1, b'\x00\xde', 'foo')
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self.assertRaises(LookupError, decodeutf16, 1, b'\xde\x00', 'foo')
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self.assertRaises(LookupError, decodeutf16, 0, b'\xde\xde', 'foo')
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# TODO: Test PyUnicode_DecodeUTF16() with NULL as data and
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# negative size.
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def test_decodeutf16stateful(self):
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"""Test PyUnicode_DecodeUTF16Stateful()"""
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decodeutf16stateful = _testcapi.unicode_decodeutf16stateful
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naturalbyteorder = -1 if sys.byteorder == 'little' else 1
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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b = s.encode('utf-16')
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self.assertEqual(decodeutf16stateful(0, b), (naturalbyteorder, s, len(b)))
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b = s.encode('utf-16le')
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self.assertEqual(decodeutf16stateful(-1, b), (-1, s, len(b)))
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self.assertEqual(decodeutf16stateful(0, b'\xff\xfe'+b), (-1, s, len(b)+2))
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b = s.encode('utf-16be')
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self.assertEqual(decodeutf16stateful(1, b), (1, s, len(b)))
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self.assertEqual(decodeutf16stateful(0, b'\xfe\xff'+b), (1, s, len(b)+2))
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self.assertEqual(decodeutf16stateful(-1, b'\x61\x00\x3d'), (-1, 'a', 2))
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self.assertEqual(decodeutf16stateful(-1, b'\x61\x00\x3d\xd8'), (-1, 'a', 2))
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self.assertEqual(decodeutf16stateful(-1, b'\x61\x00\x3d\xd8\x00'), (-1, 'a', 2))
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self.assertEqual(decodeutf16stateful(1, b'\x00\x61\xd8'), (1, 'a', 2))
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self.assertEqual(decodeutf16stateful(1, b'\x00\x61\xd8\x3d'), (1, 'a', 2))
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self.assertEqual(decodeutf16stateful(1, b'\x00\x61\xd8\x3d\xde'), (1, 'a', 2))
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self.assertEqual(decodeutf16stateful(0, b'\xff\xfe\x61\x00\x3d\xd8\x00'), (-1, 'a', 4))
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self.assertEqual(decodeutf16stateful(0, b'\xfe\xff\x00\x61\xd8\x3d\xde'), (1, 'a', 4))
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self.assertRaises(UnicodeDecodeError, decodeutf16stateful, -1, b'\x00\xde')
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self.assertRaises(UnicodeDecodeError, decodeutf16stateful, 1, b'\xde\x00')
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self.assertRaises(UnicodeDecodeError, decodeutf16stateful, 0, b'\xde\xde')
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self.assertEqual(decodeutf16stateful(-1, b'\x00\xde', 'replace'), (-1, '\ufffd', 2))
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self.assertEqual(decodeutf16stateful(1, b'\xde\x00', 'replace'), (1, '\ufffd', 2))
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self.assertEqual(decodeutf16stateful(0, b'\xde\xde', 'replace'), (0, '\ufffd', 2))
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self.assertEqual(decodeutf16stateful(0, b'\xff\xfe\x00\xde', 'replace'), (-1, '\ufffd', 4))
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self.assertEqual(decodeutf16stateful(0, b'\xfe\xff\xde\x00', 'replace'), (1, '\ufffd', 4))
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self.assertRaises(UnicodeDecodeError, decodeutf16stateful, -1, b'\x3d\xd8\x61\x00')
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self.assertEqual(decodeutf16stateful(-1, b'\x3d\xd8\x61\x00', 'replace'), (-1, '\ufffda', 4))
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self.assertRaises(UnicodeDecodeError, decodeutf16stateful, 1, b'\xd8\x3d\x00\x61')
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self.assertEqual(decodeutf16stateful(1, b'\xd8\x3d\x00\x61', 'replace'), (1, '\ufffda', 4))
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self.assertRaises(LookupError, decodeutf16stateful, -1, b'\x00\xde', 'foo')
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self.assertRaises(LookupError, decodeutf16stateful, 1, b'\xde\x00', 'foo')
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self.assertRaises(LookupError, decodeutf16stateful, 0, b'\xde\xde', 'foo')
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# TODO: Test PyUnicode_DecodeUTF16Stateful() with NULL as data and
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# negative size.
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# TODO: Test PyUnicode_DecodeUTF16Stateful() with NULL as the address of
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# "consumed".
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def test_asutf16string(self):
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"""Test PyUnicode_AsUTF16String()"""
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asutf16string = _testcapi.unicode_asutf16string
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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self.assertEqual(asutf16string(s), s.encode('utf-16'))
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self.assertRaises(UnicodeEncodeError, asutf16string, '\ud8ff')
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self.assertRaises(TypeError, asutf16string, b'abc')
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self.assertRaises(TypeError, asutf16string, [])
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# CRASHES asutf16string(NULL)
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def test_decodeutf32(self):
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"""Test PyUnicode_DecodeUTF8()"""
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decodeutf32 = _testcapi.unicode_decodeutf32
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naturalbyteorder = -1 if sys.byteorder == 'little' else 1
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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b = s.encode('utf-32')
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self.assertEqual(decodeutf32(0, b), (naturalbyteorder, s))
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b = s.encode('utf-32le')
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self.assertEqual(decodeutf32(-1, b), (-1, s))
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self.assertEqual(decodeutf32(0, b'\xff\xfe\x00\x00'+b), (-1, s))
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b = s.encode('utf-32be')
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self.assertEqual(decodeutf32(1, b), (1, s))
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self.assertEqual(decodeutf32(0, b'\x00\x00\xfe\xff'+b), (1, s))
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self.assertRaises(UnicodeDecodeError, decodeutf32, -1, b'\x61\x00\x00\x00\x00')
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self.assertRaises(UnicodeDecodeError, decodeutf32, 1, b'\x00\x00\x00\x61\x00')
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self.assertRaises(UnicodeDecodeError, decodeutf32, 0, b'\xff\xfe\x00\x00\x61\x00\x00\x00\x00')
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self.assertRaises(UnicodeDecodeError, decodeutf32, 0, b'\x00\x00\xfe\xff\x00\x00\x00\x61\x00')
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self.assertRaises(UnicodeDecodeError, decodeutf32, -1, b'\xff\xff\xff\xff')
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self.assertRaises(UnicodeDecodeError, decodeutf32, 1, b'\xff\xff\xff\xff')
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self.assertRaises(UnicodeDecodeError, decodeutf32, 0, b'\xff\xff\xff\xff')
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self.assertEqual(decodeutf32(-1, b'\xff\xff\xff\xff', 'replace'), (-1, '\ufffd'))
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self.assertEqual(decodeutf32(1, b'\xff\xff\xff\xff', 'replace'), (1, '\ufffd'))
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self.assertEqual(decodeutf32(0, b'\xff\xff\xff\xff', 'replace'), (0, '\ufffd'))
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self.assertEqual(decodeutf32(0, b'\xff\xfe\x00\x00\xff\xff\xff\xff', 'replace'), (-1, '\ufffd'))
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self.assertEqual(decodeutf32(0, b'\x00\x00\xfe\xff\xff\xff\xff\xff', 'replace'), (1, '\ufffd'))
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self.assertRaises(UnicodeDecodeError, decodeutf32, -1, b'\x3d\xd8\x00\x00')
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self.assertEqual(decodeutf32(-1, b'\x3d\xd8\x00\x00', 'replace'), (-1, '\ufffd'))
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self.assertRaises(UnicodeDecodeError, decodeutf32, 1, b'\x00\x00\xd8\x3d')
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self.assertEqual(decodeutf32(1, b'\x00\x00\xd8\x3d', 'replace'), (1, '\ufffd'))
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self.assertRaises(LookupError, decodeutf32, -1, b'\xff\xff\xff\xff', 'foo')
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self.assertRaises(LookupError, decodeutf32, 1, b'\xff\xff\xff\xff', 'foo')
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self.assertRaises(LookupError, decodeutf32, 0, b'\xff\xff\xff\xff', 'foo')
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# TODO: Test PyUnicode_DecodeUTF32() with NULL as data and
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# negative size.
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def test_decodeutf32stateful(self):
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"""Test PyUnicode_DecodeUTF32Stateful()"""
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decodeutf32stateful = _testcapi.unicode_decodeutf32stateful
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naturalbyteorder = -1 if sys.byteorder == 'little' else 1
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for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
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b = s.encode('utf-32')
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self.assertEqual(decodeutf32stateful(0, b), (naturalbyteorder, s, len(b)))
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b = s.encode('utf-32le')
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self.assertEqual(decodeutf32stateful(-1, b), (-1, s, len(b)))
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self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00'+b), (-1, s, len(b)+4))
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b = s.encode('utf-32be')
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self.assertEqual(decodeutf32stateful(1, b), (1, s, len(b)))
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self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff'+b), (1, s, len(b)+4))
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self.assertEqual(decodeutf32stateful(-1, b'\x61\x00\x00\x00\x00'), (-1, 'a', 4))
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self.assertEqual(decodeutf32stateful(-1, b'\x61\x00\x00\x00\x00\xf6'), (-1, 'a', 4))
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self.assertEqual(decodeutf32stateful(-1, b'\x61\x00\x00\x00\x00\xf6\x01'), (-1, 'a', 4))
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self.assertEqual(decodeutf32stateful(1, b'\x00\x00\x00\x61\x00'), (1, 'a', 4))
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self.assertEqual(decodeutf32stateful(1, b'\x00\x00\x00\x61\x00\x01'), (1, 'a', 4))
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self.assertEqual(decodeutf32stateful(1, b'\x00\x00\x00\x61\x00\x01\xf6'), (1, 'a', 4))
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self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00\x61\x00\x00\x00\x00\xf6\x01'), (-1, 'a', 8))
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self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff\x00\x00\x00\x61\x00\x01\xf6'), (1, 'a', 8))
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for b in b'\xff', b'\xff\xff', b'\xff\xff\xff':
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self.assertEqual(decodeutf32stateful(-1, b), (-1, '', 0))
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self.assertEqual(decodeutf32stateful(1, b), (1, '', 0))
|
|
self.assertEqual(decodeutf32stateful(0, b), (0, '', 0))
|
|
self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00'+b), (-1, '', 4))
|
|
self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff'+b), (1, '', 4))
|
|
self.assertRaises(UnicodeDecodeError, decodeutf32stateful, -1, b'\xff\xff\xff\xff')
|
|
self.assertRaises(UnicodeDecodeError, decodeutf32stateful, 1, b'\xff\xff\xff\xff')
|
|
self.assertRaises(UnicodeDecodeError, decodeutf32stateful, 0, b'\xff\xff\xff\xff')
|
|
self.assertEqual(decodeutf32stateful(-1, b'\xff\xff\xff\xff', 'replace'), (-1, '\ufffd', 4))
|
|
self.assertEqual(decodeutf32stateful(1, b'\xff\xff\xff\xff', 'replace'), (1, '\ufffd', 4))
|
|
self.assertEqual(decodeutf32stateful(0, b'\xff\xff\xff\xff', 'replace'), (0, '\ufffd', 4))
|
|
self.assertEqual(decodeutf32stateful(0, b'\xff\xfe\x00\x00\xff\xff\xff\xff', 'replace'), (-1, '\ufffd', 8))
|
|
self.assertEqual(decodeutf32stateful(0, b'\x00\x00\xfe\xff\xff\xff\xff\xff', 'replace'), (1, '\ufffd', 8))
|
|
|
|
self.assertRaises(UnicodeDecodeError, decodeutf32stateful, -1, b'\x3d\xd8\x00\x00')
|
|
self.assertEqual(decodeutf32stateful(-1, b'\x3d\xd8\x00\x00', 'replace'), (-1, '\ufffd', 4))
|
|
self.assertRaises(UnicodeDecodeError, decodeutf32stateful, 1, b'\x00\x00\xd8\x3d')
|
|
self.assertEqual(decodeutf32stateful(1, b'\x00\x00\xd8\x3d', 'replace'), (1, '\ufffd', 4))
|
|
|
|
self.assertRaises(LookupError, decodeutf32stateful, -1, b'\xff\xff\xff\xff', 'foo')
|
|
self.assertRaises(LookupError, decodeutf32stateful, 1, b'\xff\xff\xff\xff', 'foo')
|
|
self.assertRaises(LookupError, decodeutf32stateful, 0, b'\xff\xff\xff\xff', 'foo')
|
|
# TODO: Test PyUnicode_DecodeUTF32Stateful() with NULL as data and
|
|
# negative size.
|
|
# TODO: Test PyUnicode_DecodeUTF32Stateful() with NULL as the address of
|
|
# "consumed".
|
|
|
|
def test_asutf32string(self):
|
|
"""Test PyUnicode_AsUTF32String()"""
|
|
asutf32string = _testcapi.unicode_asutf32string
|
|
|
|
for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600']:
|
|
self.assertEqual(asutf32string(s), s.encode('utf-32'))
|
|
|
|
self.assertRaises(UnicodeEncodeError, asutf32string, '\ud8ff')
|
|
self.assertRaises(TypeError, asutf32string, b'abc')
|
|
self.assertRaises(TypeError, asutf32string, [])
|
|
# CRASHES asutf32string(NULL)
|
|
|
|
def test_decodelatin1(self):
|
|
"""Test PyUnicode_DecodeLatin1()"""
|
|
decodelatin1 = _testcapi.unicode_decodelatin1
|
|
|
|
self.assertEqual(decodelatin1(b'abc'), 'abc')
|
|
self.assertEqual(decodelatin1(b'abc', 'strict'), 'abc')
|
|
self.assertEqual(decodelatin1(b'\xa1\xa2'), '\xa1\xa2')
|
|
self.assertEqual(decodelatin1(b'\xa1\xa2', 'strict'), '\xa1\xa2')
|
|
# TODO: Test PyUnicode_DecodeLatin1() with NULL as data and
|
|
# negative size.
|
|
|
|
def test_aslatin1string(self):
|
|
"""Test PyUnicode_AsLatin1String()"""
|
|
aslatin1string = _testcapi.unicode_aslatin1string
|
|
|
|
self.assertEqual(aslatin1string('abc'), b'abc')
|
|
self.assertEqual(aslatin1string('\xa1\xa2'), b'\xa1\xa2')
|
|
|
|
self.assertRaises(UnicodeEncodeError, aslatin1string, '\u4f60')
|
|
self.assertRaises(TypeError, aslatin1string, b'abc')
|
|
self.assertRaises(TypeError, aslatin1string, [])
|
|
# CRASHES aslatin1string(NULL)
|
|
|
|
def test_decodeascii(self):
|
|
"""Test PyUnicode_DecodeASCII()"""
|
|
decodeascii = _testcapi.unicode_decodeascii
|
|
|
|
self.assertEqual(decodeascii(b'abc'), 'abc')
|
|
self.assertEqual(decodeascii(b'abc', 'strict'), 'abc')
|
|
|
|
self.assertRaises(UnicodeDecodeError, decodeascii, b'\xff')
|
|
self.assertEqual(decodeascii(b'a\xff', 'replace'), 'a\ufffd')
|
|
self.assertEqual(decodeascii(b'a\xffb', 'replace'), 'a\ufffdb')
|
|
|
|
self.assertRaises(LookupError, decodeascii, b'a\xff', 'foo')
|
|
# TODO: Test PyUnicode_DecodeASCII() with NULL as data and
|
|
# negative size.
|
|
|
|
def test_asasciistring(self):
|
|
"""Test PyUnicode_AsASCIIString()"""
|
|
asasciistring = _testcapi.unicode_asasciistring
|
|
|
|
self.assertEqual(asasciistring('abc'), b'abc')
|
|
|
|
self.assertRaises(UnicodeEncodeError, asasciistring, '\x80')
|
|
self.assertRaises(TypeError, asasciistring, b'abc')
|
|
self.assertRaises(TypeError, asasciistring, [])
|
|
# CRASHES asasciistring(NULL)
|
|
|
|
def test_decodecharmap(self):
|
|
"""Test PyUnicode_DecodeCharmap()"""
|
|
decodecharmap = _testcapi.unicode_decodecharmap
|
|
|
|
self.assertEqual(decodecharmap(b'\3\0\7', {0: 'a', 3: 'b', 7: 'c'}), 'bac')
|
|
self.assertEqual(decodecharmap(b'\1\0\2', ['a', 'b', 'c']), 'bac')
|
|
self.assertEqual(decodecharmap(b'\1\0\2', 'abc'), 'bac')
|
|
self.assertEqual(decodecharmap(b'\1\0\2', ['\xa1', '\xa2', '\xa3']), '\xa2\xa1\xa3')
|
|
self.assertEqual(decodecharmap(b'\1\0\2', ['\u4f60', '\u597d', '\u4e16']), '\u597d\u4f60\u4e16')
|
|
self.assertEqual(decodecharmap(b'\1\0\2', ['\U0001f600', '\U0001f601', '\U0001f602']), '\U0001f601\U0001f600\U0001f602')
|
|
|
|
self.assertEqual(decodecharmap(b'\1\0\2', [97, 98, 99]), 'bac')
|
|
self.assertEqual(decodecharmap(b'\1\0\2', ['', 'b', 'cd']), 'bcd')
|
|
|
|
self.assertRaises(UnicodeDecodeError, decodecharmap, b'\0', {})
|
|
self.assertRaises(UnicodeDecodeError, decodecharmap, b'\0', {0: None})
|
|
self.assertEqual(decodecharmap(b'\1\0\2', [None, 'b', 'c'], 'replace'), 'b\ufffdc')
|
|
self.assertEqual(decodecharmap(b'\1\0\2\xff', NULL), '\1\0\2\xff')
|
|
self.assertRaises(TypeError, decodecharmap, b'\0', 42)
|
|
|
|
# TODO: Test PyUnicode_DecodeCharmap() with NULL as data and
|
|
# negative size.
|
|
|
|
def test_ascharmapstring(self):
|
|
"""Test PyUnicode_AsCharmapString()"""
|
|
ascharmapstring = _testcapi.unicode_ascharmapstring
|
|
|
|
self.assertEqual(ascharmapstring('abc', {97: 3, 98: 0, 99: 7}), b'\3\0\7')
|
|
self.assertEqual(ascharmapstring('\xa1\xa2\xa3', {0xa1: 3, 0xa2: 0, 0xa3: 7}), b'\3\0\7')
|
|
self.assertEqual(ascharmapstring('\u4f60\u597d\u4e16', {0x4f60: 3, 0x597d: 0, 0x4e16: 7}), b'\3\0\7')
|
|
self.assertEqual(ascharmapstring('\U0001f600\U0001f601\U0001f602', {0x1f600: 3, 0x1f601: 0, 0x1f602: 7}), b'\3\0\7')
|
|
self.assertEqual(ascharmapstring('abc', {97: 3, 98: b'', 99: b'spam'}), b'\3spam')
|
|
|
|
self.assertRaises(UnicodeEncodeError, ascharmapstring, 'a', {})
|
|
self.assertRaises(UnicodeEncodeError, ascharmapstring, 'a', {97: None})
|
|
self.assertRaises(TypeError, ascharmapstring, b'a', {})
|
|
self.assertRaises(TypeError, ascharmapstring, [], {})
|
|
self.assertRaises(TypeError, ascharmapstring, 'a', NULL)
|
|
# CRASHES ascharmapstring(NULL, {})
|
|
|
|
def test_decodeunicodeescape(self):
|
|
"""Test PyUnicode_DecodeUnicodeEscape()"""
|
|
decodeunicodeescape = _testcapi.unicode_decodeunicodeescape
|
|
|
|
self.assertEqual(decodeunicodeescape(b'abc'), 'abc')
|
|
self.assertEqual(decodeunicodeescape(br'\t\n\r\x0b\x0c\x00\\'), '\t\n\r\v\f\0\\')
|
|
self.assertEqual(decodeunicodeescape(b'\t\n\r\x0b\x0c\x00'), '\t\n\r\v\f\0')
|
|
self.assertEqual(decodeunicodeescape(br'\xa1\xa2'), '\xa1\xa2')
|
|
self.assertEqual(decodeunicodeescape(b'\xa1\xa2'), '\xa1\xa2')
|
|
self.assertEqual(decodeunicodeescape(br'\u4f60\u597d'), '\u4f60\u597d')
|
|
self.assertEqual(decodeunicodeescape(br'\U0001f600'), '\U0001f600')
|
|
with self.assertWarns(DeprecationWarning):
|
|
self.assertEqual(decodeunicodeescape(br'\z'), r'\z')
|
|
|
|
for b in b'\\', br'\xa', br'\u4f6', br'\U0001f60':
|
|
self.assertRaises(UnicodeDecodeError, decodeunicodeescape, b)
|
|
self.assertRaises(UnicodeDecodeError, decodeunicodeescape, b, 'strict')
|
|
self.assertEqual(decodeunicodeescape(br'x\U0001f60', 'replace'), 'x\ufffd')
|
|
self.assertEqual(decodeunicodeescape(br'x\U0001f60y', 'replace'), 'x\ufffdy')
|
|
|
|
self.assertRaises(LookupError, decodeunicodeescape, b'\\', 'foo')
|
|
# TODO: Test PyUnicode_DecodeUnicodeEscape() with NULL as data and
|
|
# negative size.
|
|
|
|
def test_asunicodeescapestring(self):
|
|
"""Test PyUnicode_AsUnicodeEscapeString()"""
|
|
asunicodeescapestring = _testcapi.unicode_asunicodeescapestring
|
|
|
|
self.assertEqual(asunicodeescapestring('abc'), b'abc')
|
|
self.assertEqual(asunicodeescapestring('\t\n\r\v\f\0\\'), br'\t\n\r\x0b\x0c\x00\\')
|
|
self.assertEqual(asunicodeescapestring('\xa1\xa2'), br'\xa1\xa2')
|
|
self.assertEqual(asunicodeescapestring('\u4f60\u597d'), br'\u4f60\u597d')
|
|
self.assertEqual(asunicodeescapestring('\U0001f600'), br'\U0001f600')
|
|
|
|
self.assertRaises(TypeError, asunicodeescapestring, b'abc')
|
|
self.assertRaises(TypeError, asunicodeescapestring, [])
|
|
# CRASHES asunicodeescapestring(NULL)
|
|
|
|
def test_decoderawunicodeescape(self):
|
|
"""Test PyUnicode_DecodeRawUnicodeEscape()"""
|
|
decoderawunicodeescape = _testcapi.unicode_decoderawunicodeescape
|
|
|
|
self.assertEqual(decoderawunicodeescape(b'abc'), 'abc')
|
|
self.assertEqual(decoderawunicodeescape(b'\t\n\r\v\f\0\\'), '\t\n\r\v\f\0\\')
|
|
self.assertEqual(decoderawunicodeescape(b'\xa1\xa2'), '\xa1\xa2')
|
|
self.assertEqual(decoderawunicodeescape(br'\u4f60\u597d'), '\u4f60\u597d')
|
|
self.assertEqual(decoderawunicodeescape(br'\U0001f600'), '\U0001f600')
|
|
self.assertEqual(decoderawunicodeescape(br'\xa1\xa2'), r'\xa1\xa2')
|
|
self.assertEqual(decoderawunicodeescape(br'\z'), r'\z')
|
|
|
|
for b in br'\u4f6', br'\U0001f60':
|
|
self.assertRaises(UnicodeDecodeError, decoderawunicodeescape, b)
|
|
self.assertRaises(UnicodeDecodeError, decoderawunicodeescape, b, 'strict')
|
|
self.assertEqual(decoderawunicodeescape(br'x\U0001f60', 'replace'), 'x\ufffd')
|
|
self.assertEqual(decoderawunicodeescape(br'x\U0001f60y', 'replace'), 'x\ufffdy')
|
|
|
|
self.assertRaises(LookupError, decoderawunicodeescape, br'\U0001f60', 'foo')
|
|
# TODO: Test PyUnicode_DecodeRawUnicodeEscape() with NULL as data and
|
|
# negative size.
|
|
|
|
def test_asrawunicodeescapestring(self):
|
|
"""Test PyUnicode_AsRawUnicodeEscapeString()"""
|
|
asrawunicodeescapestring = _testcapi.unicode_asrawunicodeescapestring
|
|
|
|
self.assertEqual(asrawunicodeescapestring('abc'), b'abc')
|
|
self.assertEqual(asrawunicodeescapestring('\t\n\r\v\f\0\\'), b'\t\n\r\v\f\0\\')
|
|
self.assertEqual(asrawunicodeescapestring('\xa1\xa2'), b'\xa1\xa2')
|
|
self.assertEqual(asrawunicodeescapestring('\u4f60\u597d'), br'\u4f60\u597d')
|
|
self.assertEqual(asrawunicodeescapestring('\U0001f600'), br'\U0001f600')
|
|
|
|
self.assertRaises(TypeError, asrawunicodeescapestring, b'abc')
|
|
self.assertRaises(TypeError, asrawunicodeescapestring, [])
|
|
# CRASHES asrawunicodeescapestring(NULL)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|