✘ GRAYBYTE_WPFM ✘

""" Test script for the Unicode implementation. Written by Marc-Andre Lemburg (mal@lemburg.com). (c) Copyright CNRI, All Rights Reserved. NO WARRANTY. """ import _string import codecs import itertools import operator import struct import sys import unicodedata import unittest import warnings from test import support, string_tests # Error handling (bad decoder return) def search_function(encoding): def decode1(input, errors="strict"): return 42 # not a tuple def encode1(input, errors="strict"): return 42 # not a tuple def encode2(input, errors="strict"): return (42, 42) # no unicode def decode2(input, errors="strict"): return (42, 42) # no unicode if encoding=="test.unicode1": return (encode1, decode1, None, None) elif encoding=="test.unicode2": return (encode2, decode2, None, None) else: return None codecs.register(search_function) def duplicate_string(text): """ Try to get a fresh clone of the specified text: new object with a reference count of 1. This is a best-effort: latin1 single letters and the empty string ('') are singletons and cannot be cloned. """ return text.encode().decode() class StrSubclass(str): pass class UnicodeTest(string_tests.CommonTest, string_tests.MixinStrUnicodeUserStringTest, string_tests.MixinStrUnicodeTest, unittest.TestCase): type2test = str def checkequalnofix(self, result, object, methodname, *args): method = getattr(object, methodname) realresult = method(*args) self.assertEqual(realresult, result) self.assertTrue(type(realresult) is type(result)) # if the original is returned make sure that # this doesn't happen with subclasses if realresult is object: class usub(str): def __repr__(self): return 'usub(%r)' % str.__repr__(self) object = usub(object) method = getattr(object, methodname) realresult = method(*args) self.assertEqual(realresult, result) self.assertTrue(object is not realresult) def test_literals(self): self.assertEqual('\xff', '\u00ff') self.assertEqual('\uffff', '\U0000ffff') self.assertRaises(SyntaxError, eval, '\'\\Ufffffffe\'') self.assertRaises(SyntaxError, eval, '\'\\Uffffffff\'') self.assertRaises(SyntaxError, eval, '\'\\U%08x\'' % 0x110000) # raw strings should not have unicode escapes self.assertNotEqual(r"\u0020", " ") def test_ascii(self): if not sys.platform.startswith('java'): # Test basic sanity of repr() self.assertEqual(ascii('abc'), "'abc'") self.assertEqual(ascii('ab\\c'), "'ab\\\\c'") self.assertEqual(ascii('ab\\'), "'ab\\\\'") self.assertEqual(ascii('\\c'), "'\\\\c'") self.assertEqual(ascii('\\'), "'\\\\'") self.assertEqual(ascii('\n'), "'\\n'") self.assertEqual(ascii('\r'), "'\\r'") self.assertEqual(ascii('\t'), "'\\t'") self.assertEqual(ascii('\b'), "'\\x08'") self.assertEqual(ascii("'\""), """'\\'"'""") self.assertEqual(ascii("'\""), """'\\'"'""") self.assertEqual(ascii("'"), '''"'"''') self.assertEqual(ascii('"'), """'"'""") latin1repr = ( "'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r" "\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a" "\\x1b\\x1c\\x1d\\x1e\\x1f !\"#$%&\\'()*+,-./0123456789:;<=>?@ABCDEFGHI" "JKLMNOPQRSTUVWXYZ[\\\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\\x7f" "\\x80\\x81\\x82\\x83\\x84\\x85\\x86\\x87\\x88\\x89\\x8a\\x8b\\x8c\\x8d" "\\x8e\\x8f\\x90\\x91\\x92\\x93\\x94\\x95\\x96\\x97\\x98\\x99\\x9a\\x9b" "\\x9c\\x9d\\x9e\\x9f\\xa0\\xa1\\xa2\\xa3\\xa4\\xa5\\xa6\\xa7\\xa8\\xa9" "\\xaa\\xab\\xac\\xad\\xae\\xaf\\xb0\\xb1\\xb2\\xb3\\xb4\\xb5\\xb6\\xb7" "\\xb8\\xb9\\xba\\xbb\\xbc\\xbd\\xbe\\xbf\\xc0\\xc1\\xc2\\xc3\\xc4\\xc5" "\\xc6\\xc7\\xc8\\xc9\\xca\\xcb\\xcc\\xcd\\xce\\xcf\\xd0\\xd1\\xd2\\xd3" "\\xd4\\xd5\\xd6\\xd7\\xd8\\xd9\\xda\\xdb\\xdc\\xdd\\xde\\xdf\\xe0\\xe1" "\\xe2\\xe3\\xe4\\xe5\\xe6\\xe7\\xe8\\xe9\\xea\\xeb\\xec\\xed\\xee\\xef" "\\xf0\\xf1\\xf2\\xf3\\xf4\\xf5\\xf6\\xf7\\xf8\\xf9\\xfa\\xfb\\xfc\\xfd" "\\xfe\\xff'") testrepr = ascii(''.join(map(chr, range(256)))) self.assertEqual(testrepr, latin1repr) # Test ascii works on wide unicode escapes without overflow. self.assertEqual(ascii("\U00010000" * 39 + "\uffff" * 4096), ascii("\U00010000" * 39 + "\uffff" * 4096)) class WrongRepr: def __repr__(self): return b'byte-repr' self.assertRaises(TypeError, ascii, WrongRepr()) def test_repr(self): if not sys.platform.startswith('java'): # Test basic sanity of repr() self.assertEqual(repr('abc'), "'abc'") self.assertEqual(repr('ab\\c'), "'ab\\\\c'") self.assertEqual(repr('ab\\'), "'ab\\\\'") self.assertEqual(repr('\\c'), "'\\\\c'") self.assertEqual(repr('\\'), "'\\\\'") self.assertEqual(repr('\n'), "'\\n'") self.assertEqual(repr('\r'), "'\\r'") self.assertEqual(repr('\t'), "'\\t'") self.assertEqual(repr('\b'), "'\\x08'") self.assertEqual(repr("'\""), """'\\'"'""") self.assertEqual(repr("'\""), """'\\'"'""") self.assertEqual(repr("'"), '''"'"''') self.assertEqual(repr('"'), """'"'""") latin1repr = ( "'\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\t\\n\\x0b\\x0c\\r" "\\x0e\\x0f\\x10\\x11\\x12\\x13\\x14\\x15\\x16\\x17\\x18\\x19\\x1a" "\\x1b\\x1c\\x1d\\x1e\\x1f !\"#$%&\\'()*+,-./0123456789:;<=>?@ABCDEFGHI" "JKLMNOPQRSTUVWXYZ[\\\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\\x7f" "\\x80\\x81\\x82\\x83\\x84\\x85\\x86\\x87\\x88\\x89\\x8a\\x8b\\x8c\\x8d" "\\x8e\\x8f\\x90\\x91\\x92\\x93\\x94\\x95\\x96\\x97\\x98\\x99\\x9a\\x9b" "\\x9c\\x9d\\x9e\\x9f\\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9" "\xaa\xab\xac\\xad\xae\xaf\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7" "\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf\xc0\xc1\xc2\xc3\xc4\xc5" "\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf\xd0\xd1\xd2\xd3" "\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf\xe0\xe1" "\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd" "\xfe\xff'") testrepr = repr(''.join(map(chr, range(256)))) self.assertEqual(testrepr, latin1repr) # Test repr works on wide unicode escapes without overflow. self.assertEqual(repr("\U00010000" * 39 + "\uffff" * 4096), repr("\U00010000" * 39 + "\uffff" * 4096)) class WrongRepr: def __repr__(self): return b'byte-repr' self.assertRaises(TypeError, repr, WrongRepr()) def test_iterators(self): # Make sure unicode objects have an __iter__ method it = "\u1111\u2222\u3333".__iter__() self.assertEqual(next(it), "\u1111") self.assertEqual(next(it), "\u2222") self.assertEqual(next(it), "\u3333") self.assertRaises(StopIteration, next, it) def test_count(self): string_tests.CommonTest.test_count(self) # check mixed argument types self.checkequalnofix(3, 'aaa', 'count', 'a') self.checkequalnofix(0, 'aaa', 'count', 'b') self.checkequalnofix(3, 'aaa', 'count', 'a') self.checkequalnofix(0, 'aaa', 'count', 'b') self.checkequalnofix(0, 'aaa', 'count', 'b') self.checkequalnofix(1, 'aaa', 'count', 'a', -1) self.checkequalnofix(3, 'aaa', 'count', 'a', -10) self.checkequalnofix(2, 'aaa', 'count', 'a', 0, -1) self.checkequalnofix(0, 'aaa', 'count', 'a', 0, -10) # test mixed kinds self.checkequal(10, '\u0102' + 'a' * 10, 'count', 'a') self.checkequal(10, '\U00100304' + 'a' * 10, 'count', 'a') self.checkequal(10, '\U00100304' + '\u0102' * 10, 'count', '\u0102') self.checkequal(0, 'a' * 10, 'count', '\u0102') self.checkequal(0, 'a' * 10, 'count', '\U00100304') self.checkequal(0, '\u0102' * 10, 'count', '\U00100304') self.checkequal(10, '\u0102' + 'a_' * 10, 'count', 'a_') self.checkequal(10, '\U00100304' + 'a_' * 10, 'count', 'a_') self.checkequal(10, '\U00100304' + '\u0102_' * 10, 'count', '\u0102_') self.checkequal(0, 'a' * 10, 'count', 'a\u0102') self.checkequal(0, 'a' * 10, 'count', 'a\U00100304') self.checkequal(0, '\u0102' * 10, 'count', '\u0102\U00100304') def test_find(self): string_tests.CommonTest.test_find(self) # test implementation details of the memchr fast path self.checkequal(100, 'a' * 100 + '\u0102', 'find', '\u0102') self.checkequal(-1, 'a' * 100 + '\u0102', 'find', '\u0201') self.checkequal(-1, 'a' * 100 + '\u0102', 'find', '\u0120') self.checkequal(-1, 'a' * 100 + '\u0102', 'find', '\u0220') self.checkequal(100, 'a' * 100 + '\U00100304', 'find', '\U00100304') self.checkequal(-1, 'a' * 100 + '\U00100304', 'find', '\U00100204') self.checkequal(-1, 'a' * 100 + '\U00100304', 'find', '\U00102004') # check mixed argument types self.checkequalnofix(0, 'abcdefghiabc', 'find', 'abc') self.checkequalnofix(9, 'abcdefghiabc', 'find', 'abc', 1) self.checkequalnofix(-1, 'abcdefghiabc', 'find', 'def', 4) self.assertRaises(TypeError, 'hello'.find) self.assertRaises(TypeError, 'hello'.find, 42) # test mixed kinds self.checkequal(100, '\u0102' * 100 + 'a', 'find', 'a') self.checkequal(100, '\U00100304' * 100 + 'a', 'find', 'a') self.checkequal(100, '\U00100304' * 100 + '\u0102', 'find', '\u0102') self.checkequal(-1, 'a' * 100, 'find', '\u0102') self.checkequal(-1, 'a' * 100, 'find', '\U00100304') self.checkequal(-1, '\u0102' * 100, 'find', '\U00100304') self.checkequal(100, '\u0102' * 100 + 'a_', 'find', 'a_') self.checkequal(100, '\U00100304' * 100 + 'a_', 'find', 'a_') self.checkequal(100, '\U00100304' * 100 + '\u0102_', 'find', '\u0102_') self.checkequal(-1, 'a' * 100, 'find', 'a\u0102') self.checkequal(-1, 'a' * 100, 'find', 'a\U00100304') self.checkequal(-1, '\u0102' * 100, 'find', '\u0102\U00100304') def test_rfind(self): string_tests.CommonTest.test_rfind(self) # test implementation details of the memrchr fast path self.checkequal(0, '\u0102' + 'a' * 100 , 'rfind', '\u0102') self.checkequal(-1, '\u0102' + 'a' * 100 , 'rfind', '\u0201') self.checkequal(-1, '\u0102' + 'a' * 100 , 'rfind', '\u0120') self.checkequal(-1, '\u0102' + 'a' * 100 , 'rfind', '\u0220') self.checkequal(0, '\U00100304' + 'a' * 100, 'rfind', '\U00100304') self.checkequal(-1, '\U00100304' + 'a' * 100, 'rfind', '\U00100204') self.checkequal(-1, '\U00100304' + 'a' * 100, 'rfind', '\U00102004') # check mixed argument types self.checkequalnofix(9, 'abcdefghiabc', 'rfind', 'abc') self.checkequalnofix(12, 'abcdefghiabc', 'rfind', '') self.checkequalnofix(12, 'abcdefghiabc', 'rfind', '') # test mixed kinds self.checkequal(0, 'a' + '\u0102' * 100, 'rfind', 'a') self.checkequal(0, 'a' + '\U00100304' * 100, 'rfind', 'a') self.checkequal(0, '\u0102' + '\U00100304' * 100, 'rfind', '\u0102') self.checkequal(-1, 'a' * 100, 'rfind', '\u0102') self.checkequal(-1, 'a' * 100, 'rfind', '\U00100304') self.checkequal(-1, '\u0102' * 100, 'rfind', '\U00100304') self.checkequal(0, '_a' + '\u0102' * 100, 'rfind', '_a') self.checkequal(0, '_a' + '\U00100304' * 100, 'rfind', '_a') self.checkequal(0, '_\u0102' + '\U00100304' * 100, 'rfind', '_\u0102') self.checkequal(-1, 'a' * 100, 'rfind', '\u0102a') self.checkequal(-1, 'a' * 100, 'rfind', '\U00100304a') self.checkequal(-1, '\u0102' * 100, 'rfind', '\U00100304\u0102') def test_index(self): string_tests.CommonTest.test_index(self) self.checkequalnofix(0, 'abcdefghiabc', 'index', '') self.checkequalnofix(3, 'abcdefghiabc', 'index', 'def') self.checkequalnofix(0, 'abcdefghiabc', 'index', 'abc') self.checkequalnofix(9, 'abcdefghiabc', 'index', 'abc', 1) self.assertRaises(ValueError, 'abcdefghiabc'.index, 'hib') self.assertRaises(ValueError, 'abcdefghiab'.index, 'abc', 1) self.assertRaises(ValueError, 'abcdefghi'.index, 'ghi', 8) self.assertRaises(ValueError, 'abcdefghi'.index, 'ghi', -1) # test mixed kinds self.checkequal(100, '\u0102' * 100 + 'a', 'index', 'a') self.checkequal(100, '\U00100304' * 100 + 'a', 'index', 'a') self.checkequal(100, '\U00100304' * 100 + '\u0102', 'index', '\u0102') self.assertRaises(ValueError, ('a' * 100).index, '\u0102') self.assertRaises(ValueError, ('a' * 100).index, '\U00100304') self.assertRaises(ValueError, ('\u0102' * 100).index, '\U00100304') self.checkequal(100, '\u0102' * 100 + 'a_', 'index', 'a_') self.checkequal(100, '\U00100304' * 100 + 'a_', 'index', 'a_') self.checkequal(100, '\U00100304' * 100 + '\u0102_', 'index', '\u0102_') self.assertRaises(ValueError, ('a' * 100).index, 'a\u0102') self.assertRaises(ValueError, ('a' * 100).index, 'a\U00100304') self.assertRaises(ValueError, ('\u0102' * 100).index, '\u0102\U00100304') def test_rindex(self): string_tests.CommonTest.test_rindex(self) self.checkequalnofix(12, 'abcdefghiabc', 'rindex', '') self.checkequalnofix(3, 'abcdefghiabc', 'rindex', 'def') self.checkequalnofix(9, 'abcdefghiabc', 'rindex', 'abc') self.checkequalnofix(0, 'abcdefghiabc', 'rindex', 'abc', 0, -1) self.assertRaises(ValueError, 'abcdefghiabc'.rindex, 'hib') self.assertRaises(ValueError, 'defghiabc'.rindex, 'def', 1) self.assertRaises(ValueError, 'defghiabc'.rindex, 'abc', 0, -1) self.assertRaises(ValueError, 'abcdefghi'.rindex, 'ghi', 0, 8) self.assertRaises(ValueError, 'abcdefghi'.rindex, 'ghi', 0, -1) # test mixed kinds self.checkequal(0, 'a' + '\u0102' * 100, 'rindex', 'a') self.checkequal(0, 'a' + '\U00100304' * 100, 'rindex', 'a') self.checkequal(0, '\u0102' + '\U00100304' * 100, 'rindex', '\u0102') self.assertRaises(ValueError, ('a' * 100).rindex, '\u0102') self.assertRaises(ValueError, ('a' * 100).rindex, '\U00100304') self.assertRaises(ValueError, ('\u0102' * 100).rindex, '\U00100304') self.checkequal(0, '_a' + '\u0102' * 100, 'rindex', '_a') self.checkequal(0, '_a' + '\U00100304' * 100, 'rindex', '_a') self.checkequal(0, '_\u0102' + '\U00100304' * 100, 'rindex', '_\u0102') self.assertRaises(ValueError, ('a' * 100).rindex, '\u0102a') self.assertRaises(ValueError, ('a' * 100).rindex, '\U00100304a') self.assertRaises(ValueError, ('\u0102' * 100).rindex, '\U00100304\u0102') def test_maketrans_translate(self): # these work with plain translate() self.checkequalnofix('bbbc', 'abababc', 'translate', {ord('a'): None}) self.checkequalnofix('iiic', 'abababc', 'translate', {ord('a'): None, ord('b'): ord('i')}) self.checkequalnofix('iiix', 'abababc', 'translate', {ord('a'): None, ord('b'): ord('i'), ord('c'): 'x'}) self.checkequalnofix('c', 'abababc', 'translate', {ord('a'): None, ord('b'): ''}) self.checkequalnofix('xyyx', 'xzx', 'translate', {ord('z'): 'yy'}) # this needs maketrans() self.checkequalnofix('abababc', 'abababc', 'translate', {'b': ''}) tbl = self.type2test.maketrans({'a': None, 'b': ''}) self.checkequalnofix('c', 'abababc', 'translate', tbl) # test alternative way of calling maketrans() tbl = self.type2test.maketrans('abc', 'xyz', 'd') self.checkequalnofix('xyzzy', 'abdcdcbdddd', 'translate', tbl) # various tests switching from ASCII to latin1 or the opposite; # same length, remove a letter, or replace with a longer string. self.assertEqual("[a]".translate(str.maketrans('a', 'X')), "[X]") self.assertEqual("[a]".translate(str.maketrans({'a': 'X'})), "[X]") self.assertEqual("[a]".translate(str.maketrans({'a': None})), "[]") self.assertEqual("[a]".translate(str.maketrans({'a': 'XXX'})), "[XXX]") self.assertEqual("[a]".translate(str.maketrans({'a': '\xe9'})), "[\xe9]") self.assertEqual('axb'.translate(str.maketrans({'a': None, 'b': '123'})), "x123") self.assertEqual('axb'.translate(str.maketrans({'a': None, 'b': '\xe9'})), "x\xe9") # test non-ASCII (don't take the fast-path) self.assertEqual("[a]".translate(str.maketrans({'a': '<\xe9>'})), "[<\xe9>]") self.assertEqual("[\xe9]".translate(str.maketrans({'\xe9': 'a'})), "[a]") self.assertEqual("[\xe9]".translate(str.maketrans({'\xe9': None})), "[]") self.assertEqual("[\xe9]".translate(str.maketrans({'\xe9': '123'})), "[123]") self.assertEqual("[a\xe9]".translate(str.maketrans({'a': '<\u20ac>'})), "[<\u20ac>\xe9]") # invalid Unicode characters invalid_char = 0x10ffff+1 for before in "a\xe9\u20ac\U0010ffff": mapping = str.maketrans({before: invalid_char}) text = "[%s]" % before self.assertRaises(ValueError, text.translate, mapping) # errors self.assertRaises(TypeError, self.type2test.maketrans) self.assertRaises(ValueError, self.type2test.maketrans, 'abc', 'defg') self.assertRaises(TypeError, self.type2test.maketrans, 2, 'def') self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 2) self.assertRaises(TypeError, self.type2test.maketrans, 'abc', 'def', 2) self.assertRaises(ValueError, self.type2test.maketrans, {'xy': 2}) self.assertRaises(TypeError, self.type2test.maketrans, {(1,): 2}) self.assertRaises(TypeError, 'hello'.translate) self.assertRaises(TypeError, 'abababc'.translate, 'abc', 'xyz') def test_split(self): string_tests.CommonTest.test_split(self) # test mixed kinds for left, right in ('ba', '\u0101\u0100', '\U00010301\U00010300'): left *= 9 right *= 9 for delim in ('c', '\u0102', '\U00010302'): self.checkequal([left + right], left + right, 'split', delim) self.checkequal([left, right], left + delim + right, 'split', delim) self.checkequal([left + right], left + right, 'split', delim * 2) self.checkequal([left, right], left + delim * 2 + right, 'split', delim *2) def test_rsplit(self): string_tests.CommonTest.test_rsplit(self) # test mixed kinds for left, right in ('ba', '\u0101\u0100', '\U00010301\U00010300'): left *= 9 right *= 9 for delim in ('c', '\u0102', '\U00010302'): self.checkequal([left + right], left + right, 'rsplit', delim) self.checkequal([left, right], left + delim + right, 'rsplit', delim) self.checkequal([left + right], left + right, 'rsplit', delim * 2) self.checkequal([left, right], left + delim * 2 + right, 'rsplit', delim *2) def test_partition(self): string_tests.MixinStrUnicodeUserStringTest.test_partition(self) # test mixed kinds self.checkequal(('ABCDEFGH', '', ''), 'ABCDEFGH', 'partition', '\u4200') for left, right in ('ba', '\u0101\u0100', '\U00010301\U00010300'): left *= 9 right *= 9 for delim in ('c', '\u0102', '\U00010302'): self.checkequal((left + right, '', ''), left + right, 'partition', delim) self.checkequal((left, delim, right), left + delim + right, 'partition', delim) self.checkequal((left + right, '', ''), left + right, 'partition', delim * 2) self.checkequal((left, delim * 2, right), left + delim * 2 + right, 'partition', delim * 2) def test_rpartition(self): string_tests.MixinStrUnicodeUserStringTest.test_rpartition(self) # test mixed kinds self.checkequal(('', '', 'ABCDEFGH'), 'ABCDEFGH', 'rpartition', '\u4200') for left, right in ('ba', '\u0101\u0100', '\U00010301\U00010300'): left *= 9 right *= 9 for delim in ('c', '\u0102', '\U00010302'): self.checkequal(('', '', left + right), left + right, 'rpartition', delim) self.checkequal((left, delim, right), left + delim + right, 'rpartition', delim) self.checkequal(('', '', left + right), left + right, 'rpartition', delim * 2) self.checkequal((left, delim * 2, right), left + delim * 2 + right, 'rpartition', delim * 2) def test_join(self): string_tests.MixinStrUnicodeUserStringTest.test_join(self) class MyWrapper: def __init__(self, sval): self.sval = sval def __str__(self): return self.sval # mixed arguments self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd']) self.checkequalnofix('abcd', '', 'join', ('a', 'b', 'c', 'd')) self.checkequalnofix('w x y z', ' ', 'join', string_tests.Sequence('wxyz')) self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd']) self.checkequalnofix('a b c d', ' ', 'join', ['a', 'b', 'c', 'd']) self.checkequalnofix('abcd', '', 'join', ('a', 'b', 'c', 'd')) self.checkequalnofix('w x y z', ' ', 'join', string_tests.Sequence('wxyz')) self.checkraises(TypeError, ' ', 'join', ['1', '2', MyWrapper('foo')]) self.checkraises(TypeError, ' ', 'join', ['1', '2', '3', bytes()]) self.checkraises(TypeError, ' ', 'join', [1, 2, 3]) self.checkraises(TypeError, ' ', 'join', ['1', '2', 3]) @unittest.skipIf(sys.maxsize > 2**32, 'needs too much memory on a 64-bit platform') def test_join_overflow(self): size = int(sys.maxsize**0.5) + 1 seq = ('A' * size,) * size self.assertRaises(OverflowError, ''.join, seq) def test_replace(self): string_tests.CommonTest.test_replace(self) # method call forwarded from str implementation because of unicode argument self.checkequalnofix('one@two!three!', 'one!two!three!', 'replace', '!', '@', 1) self.assertRaises(TypeError, 'replace'.replace, "r", 42) # test mixed kinds for left, right in ('ba', '\u0101\u0100', '\U00010301\U00010300'): left *= 9 right *= 9 for delim in ('c', '\u0102', '\U00010302'): for repl in ('d', '\u0103', '\U00010303'): self.checkequal(left + right, left + right, 'replace', delim, repl) self.checkequal(left + repl + right, left + delim + right, 'replace', delim, repl) self.checkequal(left + right, left + right, 'replace', delim * 2, repl) self.checkequal(left + repl + right, left + delim * 2 + right, 'replace', delim * 2, repl) @support.cpython_only def test_replace_id(self): pattern = 'abc' text = 'abc def' self.assertIs(text.replace(pattern, pattern), text) def test_bytes_comparison(self): with support.check_warnings(): warnings.simplefilter('ignore', BytesWarning) self.assertEqual('abc' == b'abc', False) self.assertEqual('abc' != b'abc', True) self.assertEqual('abc' == bytearray(b'abc'), False) self.assertEqual('abc' != bytearray(b'abc'), True) def test_comparison(self): # Comparisons: self.assertEqual('abc', 'abc') self.assertTrue('abcd' > 'abc') self.assertTrue('abc' < 'abcd') if 0: # Move these tests to a Unicode collation module test... # Testing UTF-16 code point order comparisons... # No surrogates, no fixup required. self.assertTrue('\u0061' < '\u20ac') # Non surrogate below surrogate value, no fixup required self.assertTrue('\u0061' < '\ud800\udc02') # Non surrogate above surrogate value, fixup required def test_lecmp(s, s2): self.assertTrue(s < s2) def test_fixup(s): s2 = '\ud800\udc01' test_lecmp(s, s2) s2 = '\ud900\udc01' test_lecmp(s, s2) s2 = '\uda00\udc01' test_lecmp(s, s2) s2 = '\udb00\udc01' test_lecmp(s, s2) s2 = '\ud800\udd01' test_lecmp(s, s2) s2 = '\ud900\udd01' test_lecmp(s, s2) s2 = '\uda00\udd01' test_lecmp(s, s2) s2 = '\udb00\udd01' test_lecmp(s, s2) s2 = '\ud800\ude01' test_lecmp(s, s2) s2 = '\ud900\ude01' test_lecmp(s, s2) s2 = '\uda00\ude01' test_lecmp(s, s2) s2 = '\udb00\ude01' test_lecmp(s, s2) s2 = '\ud800\udfff' test_lecmp(s, s2) s2 = '\ud900\udfff' test_lecmp(s, s2) s2 = '\uda00\udfff' test_lecmp(s, s2) s2 = '\udb00\udfff' test_lecmp(s, s2) test_fixup('\ue000') test_fixup('\uff61') # Surrogates on both sides, no fixup required self.assertTrue('\ud800\udc02' < '\ud84d\udc56') def test_islower(self): super().test_islower() self.checkequalnofix(False, '\u1FFc', 'islower') self.assertFalse('\u2167'.islower()) self.assertTrue('\u2177'.islower()) # non-BMP, uppercase self.assertFalse('\U00010401'.islower()) self.assertFalse('\U00010427'.islower()) # non-BMP, lowercase self.assertTrue('\U00010429'.islower()) self.assertTrue('\U0001044E'.islower()) # non-BMP, non-cased self.assertFalse('\U0001F40D'.islower()) self.assertFalse('\U0001F46F'.islower()) def test_isupper(self): super().test_isupper() if not sys.platform.startswith('java'): self.checkequalnofix(False, '\u1FFc', 'isupper') self.assertTrue('\u2167'.isupper()) self.assertFalse('\u2177'.isupper()) # non-BMP, uppercase self.assertTrue('\U00010401'.isupper()) self.assertTrue('\U00010427'.isupper()) # non-BMP, lowercase self.assertFalse('\U00010429'.isupper()) self.assertFalse('\U0001044E'.isupper()) # non-BMP, non-cased self.assertFalse('\U0001F40D'.isupper()) self.assertFalse('\U0001F46F'.isupper()) def test_istitle(self): super().test_istitle() self.checkequalnofix(True, '\u1FFc', 'istitle') self.checkequalnofix(True, 'Greek \u1FFcitlecases ...', 'istitle') # non-BMP, uppercase + lowercase self.assertTrue('\U00010401\U00010429'.istitle()) self.assertTrue('\U00010427\U0001044E'.istitle()) # apparently there are no titlecased (Lt) non-BMP chars in Unicode 6 for ch in ['\U00010429', '\U0001044E', '\U0001F40D', '\U0001F46F']: self.assertFalse(ch.istitle(), '{!a} is not title'.format(ch)) def test_isspace(self): super().test_isspace() self.checkequalnofix(True, '\u2000', 'isspace') self.checkequalnofix(True, '\u200a', 'isspace') self.checkequalnofix(False, '\u2014', 'isspace') # There are no non-BMP whitespace chars as of Unicode 12. for ch in ['\U00010401', '\U00010427', '\U00010429', '\U0001044E', '\U0001F40D', '\U0001F46F']: self.assertFalse(ch.isspace(), '{!a} is not space.'.format(ch)) @support.requires_resource('cpu') def test_isspace_invariant(self): for codepoint in range(sys.maxunicode + 1): char = chr(codepoint) bidirectional = unicodedata.bidirectional(char) category = unicodedata.category(char) self.assertEqual(char.isspace(), (bidirectional in ('WS', 'B', 'S') or category == 'Zs')) def test_isalnum(self): super().test_isalnum() for ch in ['\U00010401', '\U00010427', '\U00010429', '\U0001044E', '\U0001D7F6', '\U00011066', '\U000104A0', '\U0001F107']: self.assertTrue(ch.isalnum(), '{!a} is alnum.'.format(ch)) def test_isalpha(self): super().test_isalpha() self.checkequalnofix(True, '\u1FFc', 'isalpha') # non-BMP, cased self.assertTrue('\U00010401'.isalpha()) self.assertTrue('\U00010427'.isalpha()) self.assertTrue('\U00010429'.isalpha()) self.assertTrue('\U0001044E'.isalpha()) # non-BMP, non-cased self.assertFalse('\U0001F40D'.isalpha()) self.assertFalse('\U0001F46F'.isalpha()) def test_isascii(self): super().test_isascii() self.assertFalse("\u20ac".isascii()) self.assertFalse("\U0010ffff".isascii()) def test_isdecimal(self): self.checkequalnofix(False, '', 'isdecimal') self.checkequalnofix(False, 'a', 'isdecimal') self.checkequalnofix(True, '0', 'isdecimal') self.checkequalnofix(False, '\u2460', 'isdecimal') # CIRCLED DIGIT ONE self.checkequalnofix(False, '\xbc', 'isdecimal') # VULGAR FRACTION ONE QUARTER self.checkequalnofix(True, '\u0660', 'isdecimal') # ARABIC-INDIC DIGIT ZERO self.checkequalnofix(True, '0123456789', 'isdecimal') self.checkequalnofix(False, '0123456789a', 'isdecimal') self.checkraises(TypeError, 'abc', 'isdecimal', 42) for ch in ['\U00010401', '\U00010427', '\U00010429', '\U0001044E', '\U0001F40D', '\U0001F46F', '\U00011065', '\U0001F107']: self.assertFalse(ch.isdecimal(), '{!a} is not decimal.'.format(ch)) for ch in ['\U0001D7F6', '\U00011066', '\U000104A0']: self.assertTrue(ch.isdecimal(), '{!a} is decimal.'.format(ch)) def test_isdigit(self): super().test_isdigit() self.checkequalnofix(True, '\u2460', 'isdigit') self.checkequalnofix(False, '\xbc', 'isdigit') self.checkequalnofix(True, '\u0660', 'isdigit') for ch in ['\U00010401', '\U00010427', '\U00010429', '\U0001044E', '\U0001F40D', '\U0001F46F', '\U00011065']: self.assertFalse(ch.isdigit(), '{!a} is not a digit.'.format(ch)) for ch in ['\U0001D7F6', '\U00011066', '\U000104A0', '\U0001F107']: self.assertTrue(ch.isdigit(), '{!a} is a digit.'.format(ch)) def test_isnumeric(self): self.checkequalnofix(False, '', 'isnumeric') self.checkequalnofix(False, 'a', 'isnumeric') self.checkequalnofix(True, '0', 'isnumeric') self.checkequalnofix(True, '\u2460', 'isnumeric') self.checkequalnofix(True, '\xbc', 'isnumeric') self.checkequalnofix(True, '\u0660', 'isnumeric') self.checkequalnofix(True, '0123456789', 'isnumeric') self.checkequalnofix(False, '0123456789a', 'isnumeric') self.assertRaises(TypeError, "abc".isnumeric, 42) for ch in ['\U00010401', '\U00010427', '\U00010429', '\U0001044E', '\U0001F40D', '\U0001F46F']: self.assertFalse(ch.isnumeric(), '{!a} is not numeric.'.format(ch)) for ch in ['\U00011065', '\U0001D7F6', '\U00011066', '\U000104A0', '\U0001F107']: self.assertTrue(ch.isnumeric(), '{!a} is numeric.'.format(ch)) def test_isidentifier(self): self.assertTrue("a".isidentifier()) self.assertTrue("Z".isidentifier()) self.assertTrue("_".isidentifier()) self.assertTrue("b0".isidentifier()) self.assertTrue("bc".isidentifier()) self.assertTrue("b_".isidentifier()) self.assertTrue("µ".isidentifier()) self.assertTrue("𝔘𝔫𝔦𝔠𝔬𝔡𝔢".isidentifier()) self.assertFalse(" ".isidentifier()) self.assertFalse("[".isidentifier()) self.assertFalse("©".isidentifier()) self.assertFalse("0".isidentifier()) def test_isprintable(self): self.assertTrue("".isprintable()) self.assertTrue(" ".isprintable()) self.assertTrue("abcdefg".isprintable()) self.assertFalse("abcdefg\n".isprintable()) # some defined Unicode character self.assertTrue("\u0374".isprintable()) # undefined character self.assertFalse("\u0378".isprintable()) # single surrogate character self.assertFalse("\ud800".isprintable()) self.assertTrue('\U0001F46F'.isprintable()) self.assertFalse('\U000E0020'.isprintable()) def test_surrogates(self): for s in ('a\uD800b\uDFFF', 'a\uDFFFb\uD800', 'a\uD800b\uDFFFa', 'a\uDFFFb\uD800a'): self.assertTrue(s.islower()) self.assertFalse(s.isupper()) self.assertFalse(s.istitle()) for s in ('A\uD800B\uDFFF', 'A\uDFFFB\uD800', 'A\uD800B\uDFFFA', 'A\uDFFFB\uD800A'): self.assertFalse(s.islower()) self.assertTrue(s.isupper()) self.assertTrue(s.istitle()) for meth_name in ('islower', 'isupper', 'istitle'): meth = getattr(str, meth_name) for s in ('\uD800', '\uDFFF', '\uD800\uD800', '\uDFFF\uDFFF'): self.assertFalse(meth(s), '%a.%s() is False' % (s, meth_name)) for meth_name in ('isalpha', 'isalnum', 'isdigit', 'isspace', 'isdecimal', 'isnumeric', 'isidentifier', 'isprintable'): meth = getattr(str, meth_name) for s in ('\uD800', '\uDFFF', '\uD800\uD800', '\uDFFF\uDFFF', 'a\uD800b\uDFFF', 'a\uDFFFb\uD800', 'a\uD800b\uDFFFa', 'a\uDFFFb\uD800a'): self.assertFalse(meth(s), '%a.%s() is False' % (s, meth_name)) def test_lower(self): string_tests.CommonTest.test_lower(self) self.assertEqual('\U00010427'.lower(), '\U0001044F') self.assertEqual('\U00010427\U00010427'.lower(), '\U0001044F\U0001044F') self.assertEqual('\U00010427\U0001044F'.lower(), '\U0001044F\U0001044F') self.assertEqual('X\U00010427x\U0001044F'.lower(), 'x\U0001044Fx\U0001044F') self.assertEqual('ﬁ'.lower(), 'ﬁ') self.assertEqual('\u0130'.lower(), '\u0069\u0307') # Special case for GREEK CAPITAL LETTER SIGMA U+03A3 self.assertEqual('\u03a3'.lower(), '\u03c3') self.assertEqual('\u0345\u03a3'.lower(), '\u0345\u03c3') self.assertEqual('A\u0345\u03a3'.lower(), 'a\u0345\u03c2') self.assertEqual('A\u0345\u03a3a'.lower(), 'a\u0345\u03c3a') self.assertEqual('A\u0345\u03a3'.lower(), 'a\u0345\u03c2') self.assertEqual('A\u03a3\u0345'.lower(), 'a\u03c2\u0345') self.assertEqual('\u03a3\u0345 '.lower(), '\u03c3\u0345 ') self.assertEqual('\U0008fffe'.lower(), '\U0008fffe') self.assertEqual('\u2177'.lower(), '\u2177') def test_casefold(self): self.assertEqual('hello'.casefold(), 'hello') self.assertEqual('hELlo'.casefold(), 'hello') self.assertEqual('ß'.casefold(), 'ss') self.assertEqual('ﬁ'.casefold(), 'fi') self.assertEqual('\u03a3'.casefold(), '\u03c3') self.assertEqual('A\u0345\u03a3'.casefold(), 'a\u03b9\u03c3') self.assertEqual('\u00b5'.casefold(), '\u03bc') def test_upper(self): string_tests.CommonTest.test_upper(self) self.assertEqual('\U0001044F'.upper(), '\U00010427') self.assertEqual('\U0001044F\U0001044F'.upper(), '\U00010427\U00010427') self.assertEqual('\U00010427\U0001044F'.upper(), '\U00010427\U00010427') self.assertEqual('X\U00010427x\U0001044F'.upper(), 'X\U00010427X\U00010427') self.assertEqual('ﬁ'.upper(), 'FI') self.assertEqual('\u0130'.upper(), '\u0130') self.assertEqual('\u03a3'.upper(), '\u03a3') self.assertEqual('ß'.upper(), 'SS') self.assertEqual('\u1fd2'.upper(), '\u0399\u0308\u0300') self.assertEqual('\U0008fffe'.upper(), '\U0008fffe') self.assertEqual('\u2177'.upper(), '\u2167') def test_capitalize(self): string_tests.CommonTest.test_capitalize(self) self.assertEqual('\U0001044F'.capitalize(), '\U00010427') self.assertEqual('\U0001044F\U0001044F'.capitalize(), '\U00010427\U0001044F') self.assertEqual('\U00010427\U0001044F'.capitalize(), '\U00010427\U0001044F') self.assertEqual('\U0001044F\U00010427'.capitalize(), '\U00010427\U0001044F') self.assertEqual('X\U00010427x\U0001044F'.capitalize(), 'X\U0001044Fx\U0001044F') self.assertEqual('h\u0130'.capitalize(), 'H\u0069\u0307') exp = '\u0399\u0308\u0300\u0069\u0307' self.assertEqual('\u1fd2\u0130'.capitalize(), exp) self.assertEqual('ﬁnnish'.capitalize(), 'FInnish') self.assertEqual('A\u0345\u03a3'.capitalize(), 'A\u0345\u03c2') def test_title(self): super().test_title() self.assertEqual('\U0001044F'.title(), '\U00010427') self.assertEqual('\U0001044F\U0001044F'.title(), '\U00010427\U0001044F') self.assertEqual('\U0001044F\U0001044F \U0001044F\U0001044F'.title(), '\U00010427\U0001044F \U00010427\U0001044F') self.assertEqual('\U00010427\U0001044F \U00010427\U0001044F'.title(), '\U00010427\U0001044F \U00010427\U0001044F') self.assertEqual('\U0001044F\U00010427 \U0001044F\U00010427'.title(), '\U00010427\U0001044F \U00010427\U0001044F') self.assertEqual('X\U00010427x\U0001044F X\U00010427x\U0001044F'.title(), 'X\U0001044Fx\U0001044F X\U0001044Fx\U0001044F') self.assertEqual('ﬁNNISH'.title(), 'Finnish') self.assertEqual('A\u03a3 \u1fa1xy'.title(), 'A\u03c2 \u1fa9xy') self.assertEqual('A\u03a3A'.title(), 'A\u03c3a') def test_swapcase(self): string_tests.CommonTest.test_swapcase(self) self.assertEqual('\U0001044F'.swapcase(), '\U00010427') self.assertEqual('\U00010427'.swapcase(), '\U0001044F') self.assertEqual('\U0001044F\U0001044F'.swapcase(), '\U00010427\U00010427') self.assertEqual('\U00010427\U0001044F'.swapcase(), '\U0001044F\U00010427') self.assertEqual('\U0001044F\U00010427'.swapcase(), '\U00010427\U0001044F') self.assertEqual('X\U00010427x\U0001044F'.swapcase(), 'x\U0001044FX\U00010427') self.assertEqual('ﬁ'.swapcase(), 'FI') self.assertEqual('\u0130'.swapcase(), '\u0069\u0307') # Special case for GREEK CAPITAL LETTER SIGMA U+03A3 self.assertEqual('\u03a3'.swapcase(), '\u03c3') self.assertEqual('\u0345\u03a3'.swapcase(), '\u0399\u03c3') self.assertEqual('A\u0345\u03a3'.swapcase(), 'a\u0399\u03c2') self.assertEqual('A\u0345\u03a3a'.swapcase(), 'a\u0399\u03c3A') self.assertEqual('A\u0345\u03a3'.swapcase(), 'a\u0399\u03c2') self.assertEqual('A\u03a3\u0345'.swapcase(), 'a\u03c2\u0399') self.assertEqual('\u03a3\u0345 '.swapcase(), '\u03c3\u0399 ') self.assertEqual('\u03a3'.swapcase(), '\u03c3') self.assertEqual('ß'.swapcase(), 'SS') self.assertEqual('\u1fd2'.swapcase(), '\u0399\u0308\u0300') def test_center(self): string_tests.CommonTest.test_center(self) self.assertEqual('x'.center(2, '\U0010FFFF'), 'x\U0010FFFF') self.assertEqual('x'.center(3, '\U0010FFFF'), '\U0010FFFFx\U0010FFFF') self.assertEqual('x'.center(4, '\U0010FFFF'), '\U0010FFFFx\U0010FFFF\U0010FFFF') @unittest.skipUnless(sys.maxsize == 2**31 - 1, "requires 32-bit system") @support.cpython_only def test_case_operation_overflow(self): # Issue #22643 size = 2**32//12 + 1 try: s = "ü" * size except MemoryError: self.skipTest('no enough memory (%.0f MiB required)' % (size / 2**20)) try: self.assertRaises(OverflowError, s.upper) finally: del s def test_contains(self): # Testing Unicode contains method self.assertIn('a', 'abdb') self.assertIn('a', 'bdab') self.assertIn('a', 'bdaba') self.assertIn('a', 'bdba') self.assertNotIn('a', 'bdb') self.assertIn('a', 'bdba') self.assertIn('a', ('a',1,None)) self.assertIn('a', (1,None,'a')) self.assertIn('a', ('a',1,None)) self.assertIn('a', (1,None,'a')) self.assertNotIn('a', ('x',1,'y')) self.assertNotIn('a', ('x',1,None)) self.assertNotIn('abcd', 'abcxxxx') self.assertIn('ab', 'abcd') self.assertIn('ab', 'abc') self.assertIn('ab', (1,None,'ab')) self.assertIn('', 'abc') self.assertIn('', '') self.assertIn('', 'abc') self.assertNotIn('\0', 'abc') self.assertIn('\0', '\0abc') self.assertIn('\0', 'abc\0') self.assertIn('a', '\0abc') self.assertIn('asdf', 'asdf') self.assertNotIn('asdf', 'asd') self.assertNotIn('asdf', '') self.assertRaises(TypeError, "abc".__contains__) # test mixed kinds for fill in ('a', '\u0100', '\U00010300'): fill *= 9 for delim in ('c', '\u0102', '\U00010302'): self.assertNotIn(delim, fill) self.assertIn(delim, fill + delim) self.assertNotIn(delim * 2, fill) self.assertIn(delim * 2, fill + delim * 2) def test_issue18183(self): '\U00010000\U00100000'.lower() '\U00010000\U00100000'.casefold() '\U00010000\U00100000'.upper() '\U00010000\U00100000'.capitalize() '\U00010000\U00100000'.title() '\U00010000\U00100000'.swapcase() '\U00100000'.center(3, '\U00010000') '\U00100000'.ljust(3, '\U00010000') '\U00100000'.rjust(3, '\U00010000') def test_format(self): self.assertEqual(''.format(), '') self.assertEqual('a'.format(), 'a') self.assertEqual('ab'.format(), 'ab') self.assertEqual('a{{'.format(), 'a{') self.assertEqual('a}}'.format(), 'a}') self.assertEqual('{{b'.format(), '{b') self.assertEqual('}}b'.format(), '}b') self.assertEqual('a{{b'.format(), 'a{b') # examples from the PEP: import datetime self.assertEqual("My name is {0}".format('Fred'), "My name is Fred") self.assertEqual("My name is {0[name]}".format(dict(name='Fred')), "My name is Fred") self.assertEqual("My name is {0} :-{{}}".format('Fred'), "My name is Fred :-{}") d = datetime.date(2007, 8, 18) self.assertEqual("The year is {0.year}".format(d), "The year is 2007") # classes we'll use for testing class C: def __init__(self, x=100): self._x = x def __format__(self, spec): return spec class D: def __init__(self, x): self.x = x def __format__(self, spec): return str(self.x) # class with __str__, but no __format__ class E: def __init__(self, x): self.x = x def __str__(self): return 'E(' + self.x + ')' # class with __repr__, but no __format__ or __str__ class F: def __init__(self, x): self.x = x def __repr__(self): return 'F(' + self.x + ')' # class with __format__ that forwards to string, for some format_spec's class G: def __init__(self, x): self.x = x def __str__(self): return "string is " + self.x def __format__(self, format_spec): if format_spec == 'd': return 'G(' + self.x + ')' return object.__format__(self, format_spec) class I(datetime.date): def __format__(self, format_spec): return self.strftime(format_spec) class J(int): def __format__(self, format_spec): return int.__format__(self * 2, format_spec) class M: def __init__(self, x): self.x = x def __repr__(self): return 'M(' + self.x + ')' __str__ = None class N: def __init__(self, x): self.x = x def __repr__(self): return 'N(' + self.x + ')' __format__ = None self.assertEqual(''.format(), '') self.assertEqual('abc'.format(), 'abc') self.assertEqual('{0}'.format('abc'), 'abc') self.assertEqual('{0:}'.format('abc'), 'abc') # self.assertEqual('{ 0 }'.format('abc'), 'abc') self.assertEqual('X{0}'.format('abc'), 'Xabc') self.assertEqual('{0}X'.format('abc'), 'abcX') self.assertEqual('X{0}Y'.format('abc'), 'XabcY') self.assertEqual('{1}'.format(1, 'abc'), 'abc') self.assertEqual('X{1}'.format(1, 'abc'), 'Xabc') self.assertEqual('{1}X'.format(1, 'abc'), 'abcX') self.assertEqual('X{1}Y'.format(1, 'abc'), 'XabcY') self.assertEqual('{0}'.format(-15), '-15') self.assertEqual('{0}{1}'.format(-15, 'abc'), '-15abc') self.assertEqual('{0}X{1}'.format(-15, 'abc'), '-15Xabc') self.assertEqual('{{'.format(), '{') self.assertEqual('}}'.format(), '}') self.assertEqual('{{}}'.format(), '{}') self.assertEqual('{{x}}'.format(), '{x}') self.assertEqual('{{{0}}}'.format(123), '{123}') self.assertEqual('{{{{0}}}}'.format(), '{{0}}') self.assertEqual('}}{{'.format(), '}{') self.assertEqual('}}x{{'.format(), '}x{') # weird field names self.assertEqual("{0[foo-bar]}".format({'foo-bar':'baz'}), 'baz') self.assertEqual("{0[foo bar]}".format({'foo bar':'baz'}), 'baz') self.assertEqual("{0[ ]}".format({' ':3}), '3') self.assertEqual('{foo._x}'.format(foo=C(20)), '20') self.assertEqual('{1}{0}'.format(D(10), D(20)), '2010') self.assertEqual('{0._x.x}'.format(C(D('abc'))), 'abc') self.assertEqual('{0[0]}'.format(['abc', 'def']), 'abc') self.assertEqual('{0[1]}'.format(['abc', 'def']), 'def') self.assertEqual('{0[1][0]}'.format(['abc', ['def']]), 'def') self.assertEqual('{0[1][0].x}'.format(['abc', [D('def')]]), 'def') # strings self.assertEqual('{0:.3s}'.format('abc'), 'abc') self.assertEqual('{0:.3s}'.format('ab'), 'ab') self.assertEqual('{0:.3s}'.format('abcdef'), 'abc') self.assertEqual('{0:.0s}'.format('abcdef'), '') self.assertEqual('{0:3.3s}'.format('abc'), 'abc') self.assertEqual('{0:2.3s}'.format('abc'), 'abc') self.assertEqual('{0:2.2s}'.format('abc'), 'ab') self.assertEqual('{0:3.2s}'.format('abc'), 'ab ') self.assertEqual('{0:x<0s}'.format('result'), 'result') self.assertEqual('{0:x<5s}'.format('result'), 'result') self.assertEqual('{0:x<6s}'.format('result'), 'result') self.assertEqual('{0:x<7s}'.format('result'), 'resultx') self.assertEqual('{0:x<8s}'.format('result'), 'resultxx') self.assertEqual('{0: <7s}'.format('result'), 'result ') self.assertEqual('{0:<7s}'.format('result'), 'result ') self.assertEqual('{0:>7s}'.format('result'), ' result') self.assertEqual('{0:>8s}'.format('result'), ' result') self.assertEqual('{0:^8s}'.format('result'), ' result ') self.assertEqual('{0:^9s}'.format('result'), ' result ') self.assertEqual('{0:^10s}'.format('result'), ' result ') self.assertEqual('{0:10000}'.format('a'), 'a' + ' ' * 9999) self.assertEqual('{0:10000}'.format(''), ' ' * 10000) self.assertEqual('{0:10000000}'.format(''), ' ' * 10000000) # issue 12546: use \x00 as a fill character self.assertEqual('{0:\x00<6s}'.format('foo'), 'foo\x00\x00\x00') self.assertEqual('{0:\x01<6s}'.format('foo'), 'foo\x01\x01\x01') self.assertEqual('{0:\x00^6s}'.format('foo'), '\x00foo\x00\x00') self.assertEqual('{0:^6s}'.format('foo'), ' foo ') self.assertEqual('{0:\x00<6}'.format(3), '3\x00\x00\x00\x00\x00') self.assertEqual('{0:\x01<6}'.format(3), '3\x01\x01\x01\x01\x01') self.assertEqual('{0:\x00^6}'.format(3), '\x00\x003\x00\x00\x00') self.assertEqual('{0:<6}'.format(3), '3 ') self.assertEqual('{0:\x00<6}'.format(3.14), '3.14\x00\x00') self.assertEqual('{0:\x01<6}'.format(3.14), '3.14\x01\x01') self.assertEqual('{0:\x00^6}'.format(3.14), '\x003.14\x00') self.assertEqual('{0:^6}'.format(3.14), ' 3.14 ') self.assertEqual('{0:\x00<12}'.format(3+2.0j), '(3+2j)\x00\x00\x00\x00\x00\x00') self.assertEqual('{0:\x01<12}'.format(3+2.0j), '(3+2j)\x01\x01\x01\x01\x01\x01') self.assertEqual('{0:\x00^12}'.format(3+2.0j), '\x00\x00\x00(3+2j)\x00\x00\x00') self.assertEqual('{0:^12}'.format(3+2.0j), ' (3+2j) ') # format specifiers for user defined type self.assertEqual('{0:abc}'.format(C()), 'abc') # !r, !s and !a coercions self.assertEqual('{0!s}'.format('Hello'), 'Hello') self.assertEqual('{0!s:}'.format('Hello'), 'Hello') self.assertEqual('{0!s:15}'.format('Hello'), 'Hello ') self.assertEqual('{0!s:15s}'.format('Hello'), 'Hello ') self.assertEqual('{0!r}'.format('Hello'), "'Hello'") self.assertEqual('{0!r:}'.format('Hello'), "'Hello'") self.assertEqual('{0!r}'.format(F('Hello')), 'F(Hello)') self.assertEqual('{0!r}'.format('\u0378'), "'\\u0378'") # nonprintable self.assertEqual('{0!r}'.format('\u0374'), "'\u0374'") # printable self.assertEqual('{0!r}'.format(F('\u0374')), 'F(\u0374)') self.assertEqual('{0!a}'.format('Hello'), "'Hello'") self.assertEqual('{0!a}'.format('\u0378'), "'\\u0378'") # nonprintable self.assertEqual('{0!a}'.format('\u0374'), "'\\u0374'") # printable self.assertEqual('{0!a:}'.format('Hello'), "'Hello'") self.assertEqual('{0!a}'.format(F('Hello')), 'F(Hello)') self.assertEqual('{0!a}'.format(F('\u0374')), 'F(\\u0374)') # test fallback to object.__format__ self.assertEqual('{0}'.format({}), '{}') self.assertEqual('{0}'.format([]), '[]') self.assertEqual('{0}'.format([1]), '[1]') self.assertEqual('{0:d}'.format(G('data')), 'G(data)') self.assertEqual('{0!s}'.format(G('data')), 'string is data') self.assertRaises(TypeError, '{0:^10}'.format, E('data')) self.assertRaises(TypeError, '{0:^10s}'.format, E('data')) self.assertRaises(TypeError, '{0:>15s}'.format, G('data')) self.assertEqual("{0:date: %Y-%m-%d}".format(I(year=2007, month=8, day=27)), "date: 2007-08-27") # test deriving from a builtin type and overriding __format__ self.assertEqual("{0}".format(J(10)), "20") # string format specifiers self.assertEqual('{0:}'.format('a'), 'a') # computed format specifiers self.assertEqual("{0:.{1}}".format('hello world', 5), 'hello') self.assertEqual("{0:.{1}s}".format('hello world', 5), 'hello') self.assertEqual("{0:.{precision}s}".format('hello world', precision=5), 'hello') self.assertEqual("{0:{width}.{precision}s}".format('hello world', width=10, precision=5), 'hello ') self.assertEqual("{0:{width}.{precision}s}".format('hello world', width='10', precision='5'), 'hello ') # test various errors self.assertRaises(ValueError, '{'.format) self.assertRaises(ValueError, '}'.format) self.assertRaises(ValueError, 'a{'.format) self.assertRaises(ValueError, 'a}'.format) self.assertRaises(ValueError, '{a'.format) self.assertRaises(ValueError, '}a'.format) self.assertRaises(IndexError, '{0}'.format) self.assertRaises(IndexError, '{1}'.format, 'abc') self.assertRaises(KeyError, '{x}'.format) self.assertRaises(ValueError, "}{".format) self.assertRaises(ValueError, "abc{0:{}".format) self.assertRaises(ValueError, "{0".format) self.assertRaises(IndexError, "{0.}".format) self.assertRaises(ValueError, "{0.}".format, 0) self.assertRaises(ValueError, "{0[}".format) self.assertRaises(ValueError, "{0[}".format, []) self.assertRaises(KeyError, "{0]}".format) self.assertRaises(ValueError, "{0.[]}".format, 0) self.assertRaises(ValueError, "{0..foo}".format, 0) self.assertRaises(ValueError, "{0[0}".format, 0) self.assertRaises(ValueError, "{0[0:foo}".format, 0) self.assertRaises(KeyError, "{c]}".format) self.assertRaises(ValueError, "{{ {{{0}}".format, 0) self.assertRaises(ValueError, "{0}}".format, 0) self.assertRaises(KeyError, "{foo}".format, bar=3) self.assertRaises(ValueError, "{0!x}".format, 3) self.assertRaises(ValueError, "{0!}".format, 0) self.assertRaises(ValueError, "{0!rs}".format, 0) self.assertRaises(ValueError, "{!}".format) self.assertRaises(IndexError, "{:}".format) self.assertRaises(IndexError, "{:s}".format) self.assertRaises(IndexError, "{}".format) big = "23098475029384702983476098230754973209482573" self.assertRaises(ValueError, ("{" + big + "}").format) self.assertRaises(ValueError, ("{[" + big + "]}").format, [0]) # issue 6089 self.assertRaises(ValueError, "{0[0]x}".format, [None]) self.assertRaises(ValueError, "{0[0](10)}".format, [None]) # can't have a replacement on the field name portion self.assertRaises(TypeError, '{0[{1}]}'.format, 'abcdefg', 4) # exceed maximum recursion depth self.assertRaises(ValueError, "{0:{1:{2}}}".format, 'abc', 's', '') self.assertRaises(ValueError, "{0:{1:{2:{3:{4:{5:{6}}}}}}}".format, 0, 1, 2, 3, 4, 5, 6, 7) # string format spec errors self.assertRaises(ValueError, "{0:-s}".format, '') self.assertRaises(ValueError, format, "", "-") self.assertRaises(ValueError, "{0:=s}".format, '') # Alternate formatting is not supported self.assertRaises(ValueError, format, '', '#') self.assertRaises(ValueError, format, '', '#20') # Non-ASCII self.assertEqual("{0:s}{1:s}".format("ABC", "\u0410\u0411\u0412"), 'ABC\u0410\u0411\u0412') self.assertEqual("{0:.3s}".format("ABC\u0410\u0411\u0412"), 'ABC') self.assertEqual("{0:.0s}".format("ABC\u0410\u0411\u0412"), '') self.assertEqual("{[{}]}".format({"{}": 5}), "5") self.assertEqual("{[{}]}".format({"{}" : "a"}), "a") self.assertEqual("{[{]}".format({"{" : "a"}), "a") self.assertEqual("{[}]}".format({"}" : "a"}), "a") self.assertEqual("{[[]}".format({"[" : "a"}), "a") self.assertEqual("{[!]}".format({"!" : "a"}), "a") self.assertRaises(ValueError, "{a{}b}".format, 42) self.assertRaises(ValueError, "{a{b}".format, 42) self.assertRaises(ValueError, "{[}".format, 42) self.assertEqual("0x{:0{:d}X}".format(0x0,16), "0x0000000000000000") # Blocking fallback m = M('data') self.assertEqual("{!r}".format(m), 'M(data)') self.assertRaises(TypeError, "{!s}".format, m) self.assertRaises(TypeError, "{}".format, m) n = N('data') self.assertEqual("{!r}".format(n), 'N(data)') self.assertEqual("{!s}".format(n), 'N(data)') self.assertRaises(TypeError, "{}".format, n) def test_format_map(self): self.assertEqual(''.format_map({}), '') self.assertEqual('a'.format_map({}), 'a') self.assertEqual('ab'.format_map({}), 'ab') self.assertEqual('a{{'.format_map({}), 'a{') self.assertEqual('a}}'.format_map({}), 'a}') self.assertEqual('{{b'.format_map({}), '{b') self.assertEqual('}}b'.format_map({}), '}b') self.assertEqual('a{{b'.format_map({}), 'a{b') # using mappings class Mapping(dict): def __missing__(self, key): return key self.assertEqual('{hello}'.format_map(Mapping()), 'hello') self.assertEqual('{a} {world}'.format_map(Mapping(a='hello')), 'hello world') class InternalMapping: def __init__(self): self.mapping = {'a': 'hello'} def __getitem__(self, key): return self.mapping[key] self.assertEqual('{a}'.format_map(InternalMapping()), 'hello') class C: def __init__(self, x=100): self._x = x def __format__(self, spec): return spec self.assertEqual('{foo._x}'.format_map({'foo': C(20)}), '20') # test various errors self.assertRaises(TypeError, ''.format_map) self.assertRaises(TypeError, 'a'.format_map) self.assertRaises(ValueError, '{'.format_map, {}) self.assertRaises(ValueError, '}'.format_map, {}) self.assertRaises(ValueError, 'a{'.format_map, {}) self.assertRaises(ValueError, 'a}'.format_map, {}) self.assertRaises(ValueError, '{a'.format_map, {}) self.assertRaises(ValueError, '}a'.format_map, {}) # issue #12579: can't supply positional params to format_map self.assertRaises(ValueError, '{}'.format_map, {'a' : 2}) self.assertRaises(ValueError, '{}'.format_map, 'a') self.assertRaises(ValueError, '{a} {}'.format_map, {"a" : 2, "b" : 1}) class BadMapping: def __getitem__(self, key): return 1/0 self.assertRaises(KeyError, '{a}'.format_map, {}) self.assertRaises(TypeError, '{a}'.format_map, []) self.assertRaises(ZeroDivisionError, '{a}'.format_map, BadMapping()) def test_format_huge_precision(self): format_string = ".{}f".format(sys.maxsize + 1) with self.assertRaises(ValueError): result = format(2.34, format_string) def test_format_huge_width(self): format_string = "{}f".format(sys.maxsize + 1) with self.assertRaises(ValueError): result = format(2.34, format_string) def test_format_huge_item_number(self): format_string = "{{{}:.6f}}".format(sys.maxsize + 1) with self.assertRaises(ValueError): result = format_string.format(2.34) def test_format_auto_numbering(self): class C: def __init__(self, x=100): self._x = x def __format__(self, spec): return spec self.assertEqual('{}'.format(10), '10') self.assertEqual('{:5}'.format('s'), 's ') self.assertEqual('{!r}'.format('s'), "'s'") self.assertEqual('{._x}'.format(C(10)), '10') self.assertEqual('{[1]}'.format([1, 2]), '2') self.assertEqual('{[a]}'.format({'a':4, 'b':2}), '4') self.assertEqual('a{}b{}c'.format(0, 1), 'a0b1c') self.assertEqual('a{:{}}b'.format('x', '^10'), 'a x b') self.assertEqual('a{:{}x}b'.format(20, '#'), 'a0x14b') # can't mix and match numbering and auto-numbering self.assertRaises(ValueError, '{}{1}'.format, 1, 2) self.assertRaises(ValueError, '{1}{}'.format, 1, 2) self.assertRaises(ValueError, '{:{1}}'.format, 1, 2) self.assertRaises(ValueError, '{0:{}}'.format, 1, 2) # can mix and match auto-numbering and named self.assertEqual('{f}{}'.format(4, f='test'), 'test4') self.assertEqual('{}{f}'.format(4, f='test'), '4test') self.assertEqual('{:{f}}{g}{}'.format(1, 3, g='g', f=2), ' 1g3') self.assertEqual('{f:{}}{}{g}'.format(2, 4, f=1, g='g'), ' 14g') def test_formatting(self): string_tests.MixinStrUnicodeUserStringTest.test_formatting(self) # Testing Unicode formatting strings... self.assertEqual("%s, %s" % ("abc", "abc"), 'abc, abc') self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", 1, 2, 3), 'abc, abc, 1, 2.000000, 3.00') self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", 1, -2, 3), 'abc, abc, 1, -2.000000, 3.00') self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", -1, -2, 3.5), 'abc, abc, -1, -2.000000, 3.50') self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", -1, -2, 3.57), 'abc, abc, -1, -2.000000, 3.57') self.assertEqual("%s, %s, %i, %f, %5.2f" % ("abc", "abc", -1, -2, 1003.57), 'abc, abc, -1, -2.000000, 1003.57') if not sys.platform.startswith('java'): self.assertEqual("%r, %r" % (b"abc", "abc"), "b'abc', 'abc'") self.assertEqual("%r" % ("\u1234",), "'\u1234'") self.assertEqual("%a" % ("\u1234",), "'\\u1234'") self.assertEqual("%(x)s, %(y)s" % {'x':"abc", 'y':"def"}, 'abc, def') self.assertEqual("%(x)s, %(\xfc)s" % {'x':"abc", '\xfc':"def"}, 'abc, def') self.assertEqual('%c' % 0x1234, '\u1234') self.assertEqual('%c' % 0x21483, '\U00021483') self.assertRaises(OverflowError, "%c".__mod__, (0x110000,)) self.assertEqual('%c' % '\U00021483', '\U00021483') self.assertRaises(TypeError, "%c".__mod__, "aa") self.assertRaises(ValueError, "%.1\u1032f".__mod__, (1.0/3)) self.assertRaises(TypeError, "%i".__mod__, "aa") # formatting jobs delegated from the string implementation: self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') self.assertEqual('...%(foo)s...' % {'foo':"abc"}, '...abc...') self.assertEqual('...%(foo)s...' % {'foo':"abc",'def':123}, '...abc...') self.assertEqual('...%(foo)s...' % {'foo':"abc",'def':123}, '...abc...') self.assertEqual('...%s...%s...%s...%s...' % (1,2,3,"abc"), '...1...2...3...abc...') self.assertEqual('...%%...%%s...%s...%s...%s...%s...' % (1,2,3,"abc"), '...%...%s...1...2...3...abc...') self.assertEqual('...%s...' % "abc", '...abc...') self.assertEqual('%*s' % (5,'abc',), ' abc') self.assertEqual('%*s' % (-5,'abc',), 'abc ') self.assertEqual('%*.*s' % (5,2,'abc',), ' ab') self.assertEqual('%*.*s' % (5,3,'abc',), ' abc') self.assertEqual('%i %*.*s' % (10, 5,3,'abc',), '10 abc') self.assertEqual('%i%s %*.*s' % (10, 3, 5, 3, 'abc',), '103 abc') self.assertEqual('%c' % 'a', 'a') class Wrapper: def __str__(self): return '\u1234' self.assertEqual('%s' % Wrapper(), '\u1234') # issue 3382 NAN = float('nan') INF = float('inf') self.assertEqual('%f' % NAN, 'nan') self.assertEqual('%F' % NAN, 'NAN') self.assertEqual('%f' % INF, 'inf') self.assertEqual('%F' % INF, 'INF') # PEP 393 self.assertEqual('%.1s' % "a\xe9\u20ac", 'a') self.assertEqual('%.2s' % "a\xe9\u20ac", 'a\xe9') #issue 19995 class PseudoInt: def __init__(self, value): self.value = int(value) def __int__(self): return self.value def __index__(self): return self.value class PseudoFloat: def __init__(self, value): self.value = float(value) def __int__(self): return int(self.value) pi = PseudoFloat(3.1415) letter_m = PseudoInt(109) self.assertEqual('%x' % 42, '2a') self.assertEqual('%X' % 15, 'F') self.assertEqual('%o' % 9, '11') self.assertEqual('%c' % 109, 'm') self.assertEqual('%x' % letter_m, '6d') self.assertEqual('%X' % letter_m, '6D') self.assertEqual('%o' % letter_m, '155') self.assertEqual('%c' % letter_m, 'm') self.assertRaisesRegex(TypeError, '%x format: an integer is required, not float', operator.mod, '%x', 3.14), self.assertRaisesRegex(TypeError, '%X format: an integer is required, not float', operator.mod, '%X', 2.11), self.assertRaisesRegex(TypeError, '%o format: an integer is required, not float', operator.mod, '%o', 1.79), self.assertRaisesRegex(TypeError, '%x format: an integer is required, not PseudoFloat', operator.mod, '%x', pi), self.assertRaises(TypeError, operator.mod, '%c', pi), def test_formatting_with_enum(self): # issue18780 import enum class Float(float, enum.Enum): PI = 3.1415926 class Int(enum.IntEnum): IDES = 15 class Str(str, enum.Enum): ABC = 'abc' # Testing Unicode formatting strings... self.assertEqual("%s, %s" % (Str.ABC, Str.ABC), 'Str.ABC, Str.ABC') self.assertEqual("%s, %s, %d, %i, %u, %f, %5.2f" % (Str.ABC, Str.ABC, Int.IDES, Int.IDES, Int.IDES, Float.PI, Float.PI), 'Str.ABC, Str.ABC, 15, 15, 15, 3.141593, 3.14') # formatting jobs delegated from the string implementation: self.assertEqual('...%(foo)s...' % {'foo':Str.ABC}, '...Str.ABC...') self.assertEqual('...%(foo)s...' % {'foo':Int.IDES}, '...Int.IDES...') self.assertEqual('...%(foo)i...' % {'foo':Int.IDES}, '...15...') self.assertEqual('...%(foo)d...' % {'foo':Int.IDES}, '...15...') self.assertEqual('...%(foo)u...' % {'foo':Int.IDES, 'def':Float.PI}, '...15...') self.assertEqual('...%(foo)f...' % {'foo':Float.PI,'def':123}, '...3.141593...') def test_formatting_huge_precision(self): format_string = "%.{}f".format(sys.maxsize + 1) with self.assertRaises(ValueError): result = format_string % 2.34 def test_issue28598_strsubclass_rhs(self): # A subclass of str with an __rmod__ method should be able to hook # into the % operator class SubclassedStr(str): def __rmod__(self, other): return 'Success, self.__rmod__({!r}) was called'.format(other) self.assertEqual('lhs %% %r' % SubclassedStr('rhs'), "Success, self.__rmod__('lhs %% %r') was called") @support.cpython_only def test_formatting_huge_precision_c_limits(self): from _testcapi import INT_MAX format_string = "%.{}f".format(INT_MAX + 1) with self.assertRaises(ValueError): result = format_string % 2.34 def test_formatting_huge_width(self): format_string = "%{}f".format(sys.maxsize + 1) with self.assertRaises(ValueError): result = format_string % 2.34 def test_startswith_endswith_errors(self): for meth in ('foo'.startswith, 'foo'.endswith): with self.assertRaises(TypeError) as cm: meth(['f']) exc = str(cm.exception) self.assertIn('str', exc) self.assertIn('tuple', exc) @support.run_with_locale('LC_ALL', 'de_DE', 'fr_FR') def test_format_float(self): # should not format with a comma, but always with C locale self.assertEqual('1.0', '%.1f' % 1.0) def test_constructor(self): # unicode(obj) tests (this maps to PyObject_Unicode() at C level) self.assertEqual( str('unicode remains unicode'), 'unicode remains unicode' ) for text in ('ascii', '\xe9', '\u20ac', '\U0010FFFF'): subclass = StrSubclass(text) self.assertEqual(str(subclass), text) self.assertEqual(len(subclass), len(text)) if text == 'ascii': self.assertEqual(subclass.encode('ascii'), b'ascii') self.assertEqual(subclass.encode('utf-8'), b'ascii') self.assertEqual( str('strings are converted to unicode'), 'strings are converted to unicode' ) class StringCompat: def __init__(self, x): self.x = x def __str__(self): return self.x self.assertEqual( str(StringCompat('__str__ compatible objects are recognized')), '__str__ compatible objects are recognized' ) # unicode(obj) is compatible to str(): o = StringCompat('unicode(obj) is compatible to str()') self.assertEqual(str(o), 'unicode(obj) is compatible to str()') self.assertEqual(str(o), 'unicode(obj) is compatible to str()') for obj in (123, 123.45, 123): self.assertEqual(str(obj), str(str(obj))) # unicode(obj, encoding, error) tests (this maps to # PyUnicode_FromEncodedObject() at C level) if not sys.platform.startswith('java'): self.assertRaises( TypeError, str, 'decoding unicode is not supported', 'utf-8', 'strict' ) self.assertEqual( str(b'strings are decoded to unicode', 'utf-8', 'strict'), 'strings are decoded to unicode' ) if not sys.platform.startswith('java'): self.assertEqual( str( memoryview(b'character buffers are decoded to unicode'), 'utf-8', 'strict' ), 'character buffers are decoded to unicode' ) self.assertRaises(TypeError, str, 42, 42, 42) def test_constructor_keyword_args(self): """Pass various keyword argument combinations to the constructor.""" # The object argument can be passed as a keyword. self.assertEqual(str(object='foo'), 'foo') self.assertEqual(str(object=b'foo', encoding='utf-8'), 'foo') # The errors argument without encoding triggers "decode" mode. self.assertEqual(str(b'foo', errors='strict'), 'foo') # not "b'foo'" self.assertEqual(str(object=b'foo', errors='strict'), 'foo') def test_constructor_defaults(self): """Check the constructor argument defaults.""" # The object argument defaults to '' or b''. self.assertEqual(str(), '') self.assertEqual(str(errors='strict'), '') utf8_cent = '¢'.encode('utf-8') # The encoding argument defaults to utf-8. self.assertEqual(str(utf8_cent, errors='strict'), '¢') # The errors argument defaults to strict. self.assertRaises(UnicodeDecodeError, str, utf8_cent, encoding='ascii') def test_codecs_utf7(self): utfTests = [ ('A\u2262\u0391.', b'A+ImIDkQ.'), # RFC2152 example ('Hi Mom -\u263a-!', b'Hi Mom -+Jjo--!'), # RFC2152 example ('\u65E5\u672C\u8A9E', b'+ZeVnLIqe-'), # RFC2152 example ('Item 3 is \u00a31.', b'Item 3 is +AKM-1.'), # RFC2152 example ('+', b'+-'), ('+-', b'+--'), ('+?', b'+-?'), (r'\?', b'+AFw?'), ('+?', b'+-?'), (r'\\?', b'+AFwAXA?'), (r'\\\?', b'+AFwAXABc?'), (r'++--', b'+-+---'), ('\U000abcde', b'+2m/c3g-'), # surrogate pairs ('/', b'/'), ] for (x, y) in utfTests: self.assertEqual(x.encode('utf-7'), y) # Unpaired surrogates are passed through self.assertEqual('\uD801'.encode('utf-7'), b'+2AE-') self.assertEqual('\uD801x'.encode('utf-7'), b'+2AE-x') self.assertEqual('\uDC01'.encode('utf-7'), b'+3AE-') self.assertEqual('\uDC01x'.encode('utf-7'), b'+3AE-x') self.assertEqual(b'+2AE-'.decode('utf-7'), '\uD801') self.assertEqual(b'+2AE-x'.decode('utf-7'), '\uD801x') self.assertEqual(b'+3AE-'.decode('utf-7'), '\uDC01') self.assertEqual(b'+3AE-x'.decode('utf-7'), '\uDC01x') self.assertEqual('\uD801\U000abcde'.encode('utf-7'), b'+2AHab9ze-') self.assertEqual(b'+2AHab9ze-'.decode('utf-7'), '\uD801\U000abcde') # Issue #2242: crash on some Windows/MSVC versions self.assertEqual(b'+\xc1'.decode('utf-7', 'ignore'), '') # Direct encoded characters set_d = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'(),-./:?" # Optional direct characters set_o = '!"#$%&*;<=>@[]^_`{|}' for c in set_d: self.assertEqual(c.encode('utf7'), c.encode('ascii')) self.assertEqual(c.encode('ascii').decode('utf7'), c) for c in set_o: self.assertEqual(c.encode('ascii').decode('utf7'), c) def test_codecs_utf8(self): self.assertEqual(''.encode('utf-8'), b'') self.assertEqual('\u20ac'.encode('utf-8'), b'\xe2\x82\xac') self.assertEqual('\U00010002'.encode('utf-8'), b'\xf0\x90\x80\x82') self.assertEqual('\U00023456'.encode('utf-8'), b'\xf0\xa3\x91\x96') self.assertEqual('\ud800'.encode('utf-8', 'surrogatepass'), b'\xed\xa0\x80') self.assertEqual('\udc00'.encode('utf-8', 'surrogatepass'), b'\xed\xb0\x80') self.assertEqual(('\U00010002'*10).encode('utf-8'), b'\xf0\x90\x80\x82'*10) self.assertEqual( '\u6b63\u78ba\u306b\u8a00\u3046\u3068\u7ffb\u8a33\u306f' '\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e00' '\u90e8\u306f\u30c9\u30a4\u30c4\u8a9e\u3067\u3059\u304c' '\u3001\u3042\u3068\u306f\u3067\u305f\u3089\u3081\u3067' '\u3059\u3002\u5b9f\u969b\u306b\u306f\u300cWenn ist das' ' Nunstuck git und'.encode('utf-8'), b'\xe6\xad\xa3\xe7\xa2\xba\xe3\x81\xab\xe8\xa8\x80\xe3\x81' b'\x86\xe3\x81\xa8\xe7\xbf\xbb\xe8\xa8\xb3\xe3\x81\xaf\xe3' b'\x81\x95\xe3\x82\x8c\xe3\x81\xa6\xe3\x81\x84\xe3\x81\xbe' b'\xe3\x81\x9b\xe3\x82\x93\xe3\x80\x82\xe4\xb8\x80\xe9\x83' b'\xa8\xe3\x81\xaf\xe3\x83\x89\xe3\x82\xa4\xe3\x83\x84\xe8' b'\xaa\x9e\xe3\x81\xa7\xe3\x81\x99\xe3\x81\x8c\xe3\x80\x81' b'\xe3\x81\x82\xe3\x81\xa8\xe3\x81\xaf\xe3\x81\xa7\xe3\x81' b'\x9f\xe3\x82\x89\xe3\x82\x81\xe3\x81\xa7\xe3\x81\x99\xe3' b'\x80\x82\xe5\xae\x9f\xe9\x9a\x9b\xe3\x81\xab\xe3\x81\xaf' b'\xe3\x80\x8cWenn ist das Nunstuck git und' ) # UTF-8 specific decoding tests self.assertEqual(str(b'\xf0\xa3\x91\x96', 'utf-8'), '\U00023456' ) self.assertEqual(str(b'\xf0\x90\x80\x82', 'utf-8'), '\U00010002' ) self.assertEqual(str(b'\xe2\x82\xac', 'utf-8'), '\u20ac' ) # Other possible utf-8 test cases: # * strict decoding testing for all of the # UTF8_ERROR cases in PyUnicode_DecodeUTF8 def test_utf8_decode_valid_sequences(self): sequences = [ # single byte (b'\x00', '\x00'), (b'a', 'a'), (b'\x7f', '\x7f'), # 2 bytes (b'\xc2\x80', '\x80'), (b'\xdf\xbf', '\u07ff'), # 3 bytes (b'\xe0\xa0\x80', '\u0800'), (b'\xed\x9f\xbf', '\ud7ff'), (b'\xee\x80\x80', '\uE000'), (b'\xef\xbf\xbf', '\uffff'), # 4 bytes (b'\xF0\x90\x80\x80', '\U00010000'), (b'\xf4\x8f\xbf\xbf', '\U0010FFFF') ] for seq, res in sequences: self.assertEqual(seq.decode('utf-8'), res) def test_utf8_decode_invalid_sequences(self): # continuation bytes in a sequence of 2, 3, or 4 bytes continuation_bytes = [bytes([x]) for x in range(0x80, 0xC0)] # start bytes of a 2-byte sequence equivalent to code points < 0x7F invalid_2B_seq_start_bytes = [bytes([x]) for x in range(0xC0, 0xC2)] # start bytes of a 4-byte sequence equivalent to code points > 0x10FFFF invalid_4B_seq_start_bytes = [bytes([x]) for x in range(0xF5, 0xF8)] invalid_start_bytes = ( continuation_bytes + invalid_2B_seq_start_bytes + invalid_4B_seq_start_bytes + [bytes([x]) for x in range(0xF7, 0x100)] ) for byte in invalid_start_bytes: self.assertRaises(UnicodeDecodeError, byte.decode, 'utf-8') for sb in invalid_2B_seq_start_bytes: for cb in continuation_bytes: self.assertRaises(UnicodeDecodeError, (sb+cb).decode, 'utf-8') for sb in invalid_4B_seq_start_bytes: for cb1 in continuation_bytes[:3]: for cb3 in continuation_bytes[:3]: self.assertRaises(UnicodeDecodeError, (sb+cb1+b'\x80'+cb3).decode, 'utf-8') for cb in [bytes([x]) for x in range(0x80, 0xA0)]: self.assertRaises(UnicodeDecodeError, (b'\xE0'+cb+b'\x80').decode, 'utf-8') self.assertRaises(UnicodeDecodeError, (b'\xE0'+cb+b'\xBF').decode, 'utf-8') # surrogates for cb in [bytes([x]) for x in range(0xA0, 0xC0)]: self.assertRaises(UnicodeDecodeError, (b'\xED'+cb+b'\x80').decode, 'utf-8') self.assertRaises(UnicodeDecodeError, (b'\xED'+cb+b'\xBF').decode, 'utf-8') for cb in [bytes([x]) for x in range(0x80, 0x90)]: self.assertRaises(UnicodeDecodeError, (b'\xF0'+cb+b'\x80\x80').decode, 'utf-8') self.assertRaises(UnicodeDecodeError, (b'\xF0'+cb+b'\xBF\xBF').decode, 'utf-8') for cb in [bytes([x]) for x in range(0x90, 0xC0)]: self.assertRaises(UnicodeDecodeError, (b'\xF4'+cb+b'\x80\x80').decode, 'utf-8') self.assertRaises(UnicodeDecodeError, (b'\xF4'+cb+b'\xBF\xBF').decode, 'utf-8') def test_issue8271(self): # Issue #8271: during the decoding of an invalid UTF-8 byte sequence, # only the start byte and the continuation byte(s) are now considered # invalid, instead of the number of bytes specified by the start byte. # See http://www.unicode.org/versions/Unicode5.2.0/ch03.pdf (page 95, # table 3-8, Row 2) for more information about the algorithm used. FFFD = '\ufffd' sequences = [ # invalid start bytes (b'\x80', FFFD), # continuation byte (b'\x80\x80', FFFD*2), # 2 continuation bytes (b'\xc0', FFFD), (b'\xc0\xc0', FFFD*2), (b'\xc1', FFFD), (b'\xc1\xc0', FFFD*2), (b'\xc0\xc1', FFFD*2), # with start byte of a 2-byte sequence (b'\xc2', FFFD), # only the start byte (b'\xc2\xc2', FFFD*2), # 2 start bytes (b'\xc2\xc2\xc2', FFFD*3), # 3 start bytes (b'\xc2\x41', FFFD+'A'), # invalid continuation byte # with start byte of a 3-byte sequence (b'\xe1', FFFD), # only the start byte (b'\xe1\xe1', FFFD*2), # 2 start bytes (b'\xe1\xe1\xe1', FFFD*3), # 3 start bytes (b'\xe1\xe1\xe1\xe1', FFFD*4), # 4 start bytes (b'\xe1\x80', FFFD), # only 1 continuation byte (b'\xe1\x41', FFFD+'A'), # invalid continuation byte (b'\xe1\x41\x80', FFFD+'A'+FFFD), # invalid cb followed by valid cb (b'\xe1\x41\x41', FFFD+'AA'), # 2 invalid continuation bytes (b'\xe1\x80\x41', FFFD+'A'), # only 1 valid continuation byte (b'\xe1\x80\xe1\x41', FFFD*2+'A'), # 1 valid and the other invalid (b'\xe1\x41\xe1\x80', FFFD+'A'+FFFD), # 1 invalid and the other valid # with start byte of a 4-byte sequence (b'\xf1', FFFD), # only the start byte (b'\xf1\xf1', FFFD*2), # 2 start bytes (b'\xf1\xf1\xf1', FFFD*3), # 3 start bytes (b'\xf1\xf1\xf1\xf1', FFFD*4), # 4 start bytes (b'\xf1\xf1\xf1\xf1\xf1', FFFD*5), # 5 start bytes (b'\xf1\x80', FFFD), # only 1 continuation bytes (b'\xf1\x80\x80', FFFD), # only 2 continuation bytes (b'\xf1\x80\x41', FFFD+'A'), # 1 valid cb and 1 invalid (b'\xf1\x80\x41\x41', FFFD+'AA'), # 1 valid cb and 1 invalid (b'\xf1\x80\x80\x41', FFFD+'A'), # 2 valid cb and 1 invalid (b'\xf1\x41\x80', FFFD+'A'+FFFD), # 1 invalid cv and 1 valid (b'\xf1\x41\x80\x80', FFFD+'A'+FFFD*2), # 1 invalid cb and 2 invalid (b'\xf1\x41\x80\x41', FFFD+'A'+FFFD+'A'), # 2 invalid cb and 1 invalid (b'\xf1\x41\x41\x80', FFFD+'AA'+FFFD), # 1 valid cb and 1 invalid (b'\xf1\x41\xf1\x80', FFFD+'A'+FFFD), (b'\xf1\x41\x80\xf1', FFFD+'A'+FFFD*2), (b'\xf1\xf1\x80\x41', FFFD*2+'A'), (b'\xf1\x41\xf1\xf1', FFFD+'A'+FFFD*2), # with invalid start byte of a 4-byte sequence (rfc2279) (b'\xf5', FFFD), # only the start byte (b'\xf5\xf5', FFFD*2), # 2 start bytes (b'\xf5\x80', FFFD*2), # only 1 continuation byte (b'\xf5\x80\x80', FFFD*3), # only 2 continuation byte (b'\xf5\x80\x80\x80', FFFD*4), # 3 continuation bytes (b'\xf5\x80\x41', FFFD*2+'A'), # 1 valid cb and 1 invalid (b'\xf5\x80\x41\xf5', FFFD*2+'A'+FFFD), (b'\xf5\x41\x80\x80\x41', FFFD+'A'+FFFD*2+'A'), # with invalid start byte of a 5-byte sequence (rfc2279) (b'\xf8', FFFD), # only the start byte (b'\xf8\xf8', FFFD*2), # 2 start bytes (b'\xf8\x80', FFFD*2), # only one continuation byte (b'\xf8\x80\x41', FFFD*2 + 'A'), # 1 valid cb and 1 invalid (b'\xf8\x80\x80\x80\x80', FFFD*5), # invalid 5 bytes seq with 5 bytes # with invalid start byte of a 6-byte sequence (rfc2279) (b'\xfc', FFFD), # only the start byte (b'\xfc\xfc', FFFD*2), # 2 start bytes (b'\xfc\x80\x80', FFFD*3), # only 2 continuation bytes (b'\xfc\x80\x80\x80\x80\x80', FFFD*6), # 6 continuation bytes # invalid start byte (b'\xfe', FFFD), (b'\xfe\x80\x80', FFFD*3), # other sequences (b'\xf1\x80\x41\x42\x43', '\ufffd\x41\x42\x43'), (b'\xf1\x80\xff\x42\x43', '\ufffd\ufffd\x42\x43'), (b'\xf1\x80\xc2\x81\x43', '\ufffd\x81\x43'), (b'\x61\xF1\x80\x80\xE1\x80\xC2\x62\x80\x63\x80\xBF\x64', '\x61\uFFFD\uFFFD\uFFFD\x62\uFFFD\x63\uFFFD\uFFFD\x64'), ] for n, (seq, res) in enumerate(sequences): self.assertRaises(UnicodeDecodeError, seq.decode, 'utf-8', 'strict') self.assertEqual(seq.decode('utf-8', 'replace'), res) self.assertEqual((seq+b'b').decode('utf-8', 'replace'), res+'b') self.assertEqual(seq.decode('utf-8', 'ignore'), res.replace('\uFFFD', '')) def assertCorrectUTF8Decoding(self, seq, res, err): """ Check that an invalid UTF-8 sequence raises a UnicodeDecodeError when 'strict' is used, returns res when 'replace' is used, and that doesn't return anything when 'ignore' is used. """ with self.assertRaises(UnicodeDecodeError) as cm: seq.decode('utf-8') exc = cm.exception self.assertIn(err, str(exc)) self.assertEqual(seq.decode('utf-8', 'replace'), res) self.assertEqual((b'aaaa' + seq + b'bbbb').decode('utf-8', 'replace'), 'aaaa' + res + 'bbbb') res = res.replace('\ufffd', '') self.assertEqual(seq.decode('utf-8', 'ignore'), res) self.assertEqual((b'aaaa' + seq + b'bbbb').decode('utf-8', 'ignore'), 'aaaa' + res + 'bbbb') def test_invalid_start_byte(self): """ Test that an 'invalid start byte' error is raised when the first byte is not in the ASCII range or is not a valid start byte of a 2-, 3-, or 4-bytes sequence. The invalid start byte is replaced with a single U+FFFD when errors='replace'. E.g. <80> is a continuation byte and can appear only after a start byte. """ FFFD = '\ufffd' for byte in b'\x80\xA0\x9F\xBF\xC0\xC1\xF5\xFF': self.assertCorrectUTF8Decoding(bytes([byte]), '\ufffd', 'invalid start byte') def test_unexpected_end_of_data(self): """ Test that an 'unexpected end of data' error is raised when the string ends after a start byte of a 2-, 3-, or 4-bytes sequence without having enough continuation bytes. The incomplete sequence is replaced with a single U+FFFD when errors='replace'. E.g. in the sequence <F3 80 80>, F3 is the start byte of a 4-bytes sequence, but it's followed by only 2 valid continuation bytes and the last continuation bytes is missing. Note: the continuation bytes must be all valid, if one of them is invalid another error will be raised. """ sequences = [ 'C2', 'DF', 'E0 A0', 'E0 BF', 'E1 80', 'E1 BF', 'EC 80', 'EC BF', 'ED 80', 'ED 9F', 'EE 80', 'EE BF', 'EF 80', 'EF BF', 'F0 90', 'F0 BF', 'F0 90 80', 'F0 90 BF', 'F0 BF 80', 'F0 BF BF', 'F1 80', 'F1 BF', 'F1 80 80', 'F1 80 BF', 'F1 BF 80', 'F1 BF BF', 'F3 80', 'F3 BF', 'F3 80 80', 'F3 80 BF', 'F3 BF 80', 'F3 BF BF', 'F4 80', 'F4 8F', 'F4 80 80', 'F4 80 BF', 'F4 8F 80', 'F4 8F BF' ] FFFD = '\ufffd' for seq in sequences: self.assertCorrectUTF8Decoding(bytes.fromhex(seq), '\ufffd', 'unexpected end of data') def test_invalid_cb_for_2bytes_seq(self): """ Test that an 'invalid continuation byte' error is raised when the continuation byte of a 2-bytes sequence is invalid. The start byte is replaced by a single U+FFFD and the second byte is handled separately when errors='replace'. E.g. in the sequence <C2 41>, C2 is the start byte of a 2-bytes sequence, but 41 is not a valid continuation byte because it's the ASCII letter 'A'. """ FFFD = '\ufffd' FFFDx2 = FFFD * 2 sequences = [ ('C2 00', FFFD+'\x00'), ('C2 7F', FFFD+'\x7f'), ('C2 C0', FFFDx2), ('C2 FF', FFFDx2), ('DF 00', FFFD+'\x00'), ('DF 7F', FFFD+'\x7f'), ('DF C0', FFFDx2), ('DF FF', FFFDx2), ] for seq, res in sequences: self.assertCorrectUTF8Decoding(bytes.fromhex(seq), res, 'invalid continuation byte') def test_invalid_cb_for_3bytes_seq(self): """ Test that an 'invalid continuation byte' error is raised when the continuation byte(s) of a 3-bytes sequence are invalid. When errors='replace', if the first continuation byte is valid, the first two bytes (start byte + 1st cb) are replaced by a single U+FFFD and the third byte is handled separately, otherwise only the start byte is replaced with a U+FFFD and the other continuation bytes are handled separately. E.g. in the sequence <E1 80 41>, E1 is the start byte of a 3-bytes sequence, 80 is a valid continuation byte, but 41 is not a valid cb because it's the ASCII letter 'A'. Note: when the start byte is E0 or ED, the valid ranges for the first continuation byte are limited to A0..BF and 80..9F respectively. Python 2 used to consider all the bytes in range 80..BF valid when the start byte was ED. This is fixed in Python 3. """ FFFD = '\ufffd' FFFDx2 = FFFD * 2 sequences = [ ('E0 00', FFFD+'\x00'), ('E0 7F', FFFD+'\x7f'), ('E0 80', FFFDx2), ('E0 9F', FFFDx2), ('E0 C0', FFFDx2), ('E0 FF', FFFDx2), ('E0 A0 00', FFFD+'\x00'), ('E0 A0 7F', FFFD+'\x7f'), ('E0 A0 C0', FFFDx2), ('E0 A0 FF', FFFDx2), ('E0 BF 00', FFFD+'\x00'), ('E0 BF 7F', FFFD+'\x7f'), ('E0 BF C0', FFFDx2), ('E0 BF FF', FFFDx2), ('E1 00', FFFD+'\x00'), ('E1 7F', FFFD+'\x7f'), ('E1 C0', FFFDx2), ('E1 FF', FFFDx2), ('E1 80 00', FFFD+'\x00'), ('E1 80 7F', FFFD+'\x7f'), ('E1 80 C0', FFFDx2), ('E1 80 FF', FFFDx2), ('E1 BF 00', FFFD+'\x00'), ('E1 BF 7F', FFFD+'\x7f'), ('E1 BF C0', FFFDx2), ('E1 BF FF', FFFDx2), ('EC 00', FFFD+'\x00'), ('EC 7F', FFFD+'\x7f'), ('EC C0', FFFDx2), ('EC FF', FFFDx2), ('EC 80 00', FFFD+'\x00'), ('EC 80 7F', FFFD+'\x7f'), ('EC 80 C0', FFFDx2), ('EC 80 FF', FFFDx2), ('EC BF 00', FFFD+'\x00'), ('EC BF 7F', FFFD+'\x7f'), ('EC BF C0', FFFDx2), ('EC BF FF', FFFDx2), ('ED 00', FFFD+'\x00'), ('ED 7F', FFFD+'\x7f'), ('ED A0', FFFDx2), ('ED BF', FFFDx2), # see note ^ ('ED C0', FFFDx2), ('ED FF', FFFDx2), ('ED 80 00', FFFD+'\x00'), ('ED 80 7F', FFFD+'\x7f'), ('ED 80 C0', FFFDx2), ('ED 80 FF', FFFDx2), ('ED 9F 00', FFFD+'\x00'), ('ED 9F 7F', FFFD+'\x7f'), ('ED 9F C0', FFFDx2), ('ED 9F FF', FFFDx2), ('EE 00', FFFD+'\x00'), ('EE 7F', FFFD+'\x7f'), ('EE C0', FFFDx2), ('EE FF', FFFDx2), ('EE 80 00', FFFD+'\x00'), ('EE 80 7F', FFFD+'\x7f'), ('EE 80 C0', FFFDx2), ('EE 80 FF', FFFDx2), ('EE BF 00', FFFD+'\x00'), ('EE BF 7F', FFFD+'\x7f'), ('EE BF C0', FFFDx2), ('EE BF FF', FFFDx2), ('EF 00', FFFD+'\x00'), ('EF 7F', FFFD+'\x7f'), ('EF C0', FFFDx2), ('EF FF', FFFDx2), ('EF 80 00', FFFD+'\x00'), ('EF 80 7F', FFFD+'\x7f'), ('EF 80 C0', FFFDx2), ('EF 80 FF', FFFDx2), ('EF BF 00', FFFD+'\x00'), ('EF BF 7F', FFFD+'\x7f'), ('EF BF C0', FFFDx2), ('EF BF FF', FFFDx2), ] for seq, res in sequences: self.assertCorrectUTF8Decoding(bytes.fromhex(seq), res, 'invalid continuation byte') def test_invalid_cb_for_4bytes_seq(self): """ Test that an 'invalid continuation byte' error is raised when the continuation byte(s) of a 4-bytes sequence are invalid. When errors='replace',the start byte and all the following valid continuation bytes are replaced with a single U+FFFD, and all the bytes starting from the first invalid continuation bytes (included) are handled separately. E.g. in the sequence <E1 80 41>, E1 is the start byte of a 3-bytes sequence, 80 is a valid continuation byte, but 41 is not a valid cb because it's the ASCII letter 'A'. Note: when the start byte is E0 or ED, the valid ranges for the first continuation byte are limited to A0..BF and 80..9F respectively. However, when the start byte is ED, Python 2 considers all the bytes in range 80..BF valid. This is fixed in Python 3. """ FFFD = '\ufffd' FFFDx2 = FFFD * 2 sequences = [ ('F0 00', FFFD+'\x00'), ('F0 7F', FFFD+'\x7f'), ('F0 80', FFFDx2), ('F0 8F', FFFDx2), ('F0 C0', FFFDx2), ('F0 FF', FFFDx2), ('F0 90 00', FFFD+'\x00'), ('F0 90 7F', FFFD+'\x7f'), ('F0 90 C0', FFFDx2), ('F0 90 FF', FFFDx2), ('F0 BF 00', FFFD+'\x00'), ('F0 BF 7F', FFFD+'\x7f'), ('F0 BF C0', FFFDx2), ('F0 BF FF', FFFDx2), ('F0 90 80 00', FFFD+'\x00'), ('F0 90 80 7F', FFFD+'\x7f'), ('F0 90 80 C0', FFFDx2), ('F0 90 80 FF', FFFDx2), ('F0 90 BF 00', FFFD+'\x00'), ('F0 90 BF 7F', FFFD+'\x7f'), ('F0 90 BF C0', FFFDx2), ('F0 90 BF FF', FFFDx2), ('F0 BF 80 00', FFFD+'\x00'), ('F0 BF 80 7F', FFFD+'\x7f'), ('F0 BF 80 C0', FFFDx2), ('F0 BF 80 FF', FFFDx2), ('F0 BF BF 00', FFFD+'\x00'), ('F0 BF BF 7F', FFFD+'\x7f'), ('F0 BF BF C0', FFFDx2), ('F0 BF BF FF', FFFDx2), ('F1 00', FFFD+'\x00'), ('F1 7F', FFFD+'\x7f'), ('F1 C0', FFFDx2), ('F1 FF', FFFDx2), ('F1 80 00', FFFD+'\x00'), ('F1 80 7F', FFFD+'\x7f'), ('F1 80 C0', FFFDx2), ('F1 80 FF', FFFDx2), ('F1 BF 00', FFFD+'\x00'), ('F1 BF 7F', FFFD+'\x7f'), ('F1 BF C0', FFFDx2), ('F1 BF FF', FFFDx2), ('F1 80 80 00', FFFD+'\x00'), ('F1 80 80 7F', FFFD+'\x7f'), ('F1 80 80 C0', FFFDx2), ('F1 80 80 FF', FFFDx2), ('F1 80 BF 00', FFFD+'\x00'), ('F1 80 BF 7F', FFFD+'\x7f'), ('F1 80 BF C0', FFFDx2), ('F1 80 BF FF', FFFDx2), ('F1 BF 80 00', FFFD+'\x00'), ('F1 BF 80 7F', FFFD+'\x7f'), ('F1 BF 80 C0', FFFDx2), ('F1 BF 80 FF', FFFDx2), ('F1 BF BF 00', FFFD+'\x00'), ('F1 BF BF 7F', FFFD+'\x7f'), ('F1 BF BF C0', FFFDx2), ('F1 BF BF FF', FFFDx2), ('F3 00', FFFD+'\x00'), ('F3 7F', FFFD+'\x7f'), ('F3 C0', FFFDx2), ('F3 FF', FFFDx2), ('F3 80 00', FFFD+'\x00'), ('F3 80 7F', FFFD+'\x7f'), ('F3 80 C0', FFFDx2), ('F3 80 FF', FFFDx2), ('F3 BF 00', FFFD+'\x00'), ('F3 BF 7F', FFFD+'\x7f'), ('F3 BF C0', FFFDx2), ('F3 BF FF', FFFDx2), ('F3 80 80 00', FFFD+'\x00'), ('F3 80 80 7F', FFFD+'\x7f'), ('F3 80 80 C0', FFFDx2), ('F3 80 80 FF', FFFDx2), ('F3 80 BF 00', FFFD+'\x00'), ('F3 80 BF 7F', FFFD+'\x7f'), ('F3 80 BF C0', FFFDx2), ('F3 80 BF FF', FFFDx2), ('F3 BF 80 00', FFFD+'\x00'), ('F3 BF 80 7F', FFFD+'\x7f'), ('F3 BF 80 C0', FFFDx2), ('F3 BF 80 FF', FFFDx2), ('F3 BF BF 00', FFFD+'\x00'), ('F3 BF BF 7F', FFFD+'\x7f'), ('F3 BF BF C0', FFFDx2), ('F3 BF BF FF', FFFDx2), ('F4 00', FFFD+'\x00'), ('F4 7F', FFFD+'\x7f'), ('F4 90', FFFDx2), ('F4 BF', FFFDx2), ('F4 C0', FFFDx2), ('F4 FF', FFFDx2), ('F4 80 00', FFFD+'\x00'), ('F4 80 7F', FFFD+'\x7f'), ('F4 80 C0', FFFDx2), ('F4 80 FF', FFFDx2), ('F4 8F 00', FFFD+'\x00'), ('F4 8F 7F', FFFD+'\x7f'), ('F4 8F C0', FFFDx2), ('F4 8F FF', FFFDx2), ('F4 80 80 00', FFFD+'\x00'), ('F4 80 80 7F', FFFD+'\x7f'), ('F4 80 80 C0', FFFDx2), ('F4 80 80 FF', FFFDx2), ('F4 80 BF 00', FFFD+'\x00'), ('F4 80 BF 7F', FFFD+'\x7f'), ('F4 80 BF C0', FFFDx2), ('F4 80 BF FF', FFFDx2), ('F4 8F 80 00', FFFD+'\x00'), ('F4 8F 80 7F', FFFD+'\x7f'), ('F4 8F 80 C0', FFFDx2), ('F4 8F 80 FF', FFFDx2), ('F4 8F BF 00', FFFD+'\x00'), ('F4 8F BF 7F', FFFD+'\x7f'), ('F4 8F BF C0', FFFDx2), ('F4 8F BF FF', FFFDx2) ] for seq, res in sequences: self.assertCorrectUTF8Decoding(bytes.fromhex(seq), res, 'invalid continuation byte') def test_codecs_idna(self): # Test whether trailing dot is preserved self.assertEqual("www.python.org.".encode("idna"), b"www.python.org.") def test_codecs_errors(self): # Error handling (encoding) self.assertRaises(UnicodeError, 'Andr\202 x'.encode, 'ascii') self.assertRaises(UnicodeError, 'Andr\202 x'.encode, 'ascii','strict') self.assertEqual('Andr\202 x'.encode('ascii','ignore'), b"Andr x") self.assertEqual('Andr\202 x'.encode('ascii','replace'), b"Andr? x") self.assertEqual('Andr\202 x'.encode('ascii', 'replace'), 'Andr\202 x'.encode('ascii', errors='replace')) self.assertEqual('Andr\202 x'.encode('ascii', 'ignore'), 'Andr\202 x'.encode(encoding='ascii', errors='ignore')) # Error handling (decoding) self.assertRaises(UnicodeError, str, b'Andr\202 x', 'ascii') self.assertRaises(UnicodeError, str, b'Andr\202 x', 'ascii', 'strict') self.assertEqual(str(b'Andr\202 x', 'ascii', 'ignore'), "Andr x") self.assertEqual(str(b'Andr\202 x', 'ascii', 'replace'), 'Andr\uFFFD x') self.assertEqual(str(b'\202 x', 'ascii', 'replace'), '\uFFFD x') # Error handling (unknown character names) self.assertEqual(b"\\N{foo}xx".decode("unicode-escape", "ignore"), "xx") # Error handling (truncated escape sequence) self.assertRaises(UnicodeError, b"\\".decode, "unicode-escape") self.assertRaises(TypeError, b"hello".decode, "test.unicode1") self.assertRaises(TypeError, str, b"hello", "test.unicode2") self.assertRaises(TypeError, "hello".encode, "test.unicode1") self.assertRaises(TypeError, "hello".encode, "test.unicode2") # Error handling (wrong arguments) self.assertRaises(TypeError, "hello".encode, 42, 42, 42) # Error handling (lone surrogate in # _PyUnicode_TransformDecimalAndSpaceToASCII()) self.assertRaises(ValueError, int, "\ud800") self.assertRaises(ValueError, int, "\udf00") self.assertRaises(ValueError, float, "\ud800") self.assertRaises(ValueError, float, "\udf00") self.assertRaises(ValueError, complex, "\ud800") self.assertRaises(ValueError, complex, "\udf00") def test_codecs(self): # Encoding self.assertEqual('hello'.encode('ascii'), b'hello') self.assertEqual('hello'.encode('utf-7'), b'hello') self.assertEqual('hello'.encode('utf-8'), b'hello') self.assertEqual('hello'.encode('utf-8'), b'hello') self.assertEqual('hello'.encode('utf-16-le'), b'h\000e\000l\000l\000o\000') self.assertEqual('hello'.encode('utf-16-be'), b'\000h\000e\000l\000l\000o') self.assertEqual('hello'.encode('latin-1'), b'hello') # Default encoding is utf-8 self.assertEqual('\u2603'.encode(), b'\xe2\x98\x83') # Roundtrip safety for BMP (just the first 1024 chars) for c in range(1024): u = chr(c) for encoding in ('utf-7', 'utf-8', 'utf-16', 'utf-16-le', 'utf-16-be', 'raw_unicode_escape', 'unicode_escape', 'unicode_internal'): with warnings.catch_warnings(): # unicode-internal has been deprecated warnings.simplefilter("ignore", DeprecationWarning) self.assertEqual(str(u.encode(encoding),encoding), u) # Roundtrip safety for BMP (just the first 256 chars) for c in range(256): u = chr(c) for encoding in ('latin-1',): self.assertEqual(str(u.encode(encoding),encoding), u) # Roundtrip safety for BMP (just the first 128 chars) for c in range(128): u = chr(c) for encoding in ('ascii',): self.assertEqual(str(u.encode(encoding),encoding), u) # Roundtrip safety for non-BMP (just a few chars) with warnings.catch_warnings(): # unicode-internal has been deprecated warnings.simplefilter("ignore", DeprecationWarning) u = '\U00010001\U00020002\U00030003\U00040004\U00050005' for encoding in ('utf-8', 'utf-16', 'utf-16-le', 'utf-16-be', 'raw_unicode_escape', 'unicode_escape', 'unicode_internal'): self.assertEqual(str(u.encode(encoding),encoding), u) # UTF-8 must be roundtrip safe for all code points # (except surrogates, which are forbidden). u = ''.join(map(chr, list(range(0, 0xd800)) + list(range(0xe000, 0x110000)))) for encoding in ('utf-8',): self.assertEqual(str(u.encode(encoding),encoding), u) def test_codecs_charmap(self): # 0-127 s = bytes(range(128)) for encoding in ( 'cp037', 'cp1026', 'cp273', 'cp437', 'cp500', 'cp720', 'cp737', 'cp775', 'cp850', 'cp852', 'cp855', 'cp858', 'cp860', 'cp861', 'cp862', 'cp863', 'cp865', 'cp866', 'cp1125', 'iso8859_10', 'iso8859_13', 'iso8859_14', 'iso8859_15', 'iso8859_2', 'iso8859_3', 'iso8859_4', 'iso8859_5', 'iso8859_6', 'iso8859_7', 'iso8859_9', 'koi8_r', 'koi8_t', 'koi8_u', 'kz1048', 'latin_1', 'mac_cyrillic', 'mac_latin2', 'cp1250', 'cp1251', 'cp1252', 'cp1253', 'cp1254', 'cp1255', 'cp1256', 'cp1257', 'cp1258', 'cp856', 'cp857', 'cp864', 'cp869', 'cp874', 'mac_greek', 'mac_iceland','mac_roman', 'mac_turkish', 'cp1006', 'iso8859_8', ### These have undefined mappings: #'cp424', ### These fail the round-trip: #'cp875' ): self.assertEqual(str(s, encoding).encode(encoding), s) # 128-255 s = bytes(range(128, 256)) for encoding in ( 'cp037', 'cp1026', 'cp273', 'cp437', 'cp500', 'cp720', 'cp737', 'cp775', 'cp850', 'cp852', 'cp855', 'cp858', 'cp860', 'cp861', 'cp862', 'cp863', 'cp865', 'cp866', 'cp1125', 'iso8859_10', 'iso8859_13', 'iso8859_14', 'iso8859_15', 'iso8859_2', 'iso8859_4', 'iso8859_5', 'iso8859_9', 'koi8_r', 'koi8_u', 'latin_1', 'mac_cyrillic', 'mac_latin2', ### These have undefined mappings: #'cp1250', 'cp1251', 'cp1252', 'cp1253', 'cp1254', 'cp1255', #'cp1256', 'cp1257', 'cp1258', #'cp424', 'cp856', 'cp857', 'cp864', 'cp869', 'cp874', #'iso8859_3', 'iso8859_6', 'iso8859_7', 'koi8_t', 'kz1048', #'mac_greek', 'mac_iceland','mac_roman', 'mac_turkish', ### These fail the round-trip: #'cp1006', 'cp875', 'iso8859_8', ): self.assertEqual(str(s, encoding).encode(encoding), s) def test_concatenation(self): self.assertEqual(("abc" "def"), "abcdef") self.assertEqual(("abc" "def"), "abcdef") self.assertEqual(("abc" "def"), "abcdef") self.assertEqual(("abc" "def" "ghi"), "abcdefghi") self.assertEqual(("abc" "def" "ghi"), "abcdefghi") def test_printing(self): class BitBucket: def write(self, text): pass out = BitBucket() print('abc', file=out) print('abc', 'def', file=out) print('abc', 'def', file=out) print('abc', 'def', file=out) print('abc\n', file=out) print('abc\n', end=' ', file=out) print('abc\n', end=' ', file=out) print('def\n', file=out) print('def\n', file=out) def test_ucs4(self): x = '\U00100000' y = x.encode("raw-unicode-escape").decode("raw-unicode-escape") self.assertEqual(x, y) y = br'\U00100000' x = y.decode("raw-unicode-escape").encode("raw-unicode-escape") self.assertEqual(x, y) y = br'\U00010000' x = y.decode("raw-unicode-escape").encode("raw-unicode-escape") self.assertEqual(x, y) try: br'\U11111111'.decode("raw-unicode-escape") except UnicodeDecodeError as e: self.assertEqual(e.start, 0) self.assertEqual(e.end, 10) else: self.fail("Should have raised UnicodeDecodeError") def test_conversion(self): # Make sure __str__() works properly class ObjectToStr: def __str__(self): return "foo" class StrSubclassToStr(str): def __str__(self): return "foo" class StrSubclassToStrSubclass(str): def __new__(cls, content=""): return str.__new__(cls, 2*content) def __str__(self): return self self.assertEqual(str(ObjectToStr()), "foo") self.assertEqual(str(StrSubclassToStr("bar")), "foo") s = str(StrSubclassToStrSubclass("foo")) self.assertEqual(s, "foofoo") self.assertIs(type(s), StrSubclassToStrSubclass) s = StrSubclass(StrSubclassToStrSubclass("foo")) self.assertEqual(s, "foofoo") self.assertIs(type(s), StrSubclass) def test_unicode_repr(self): class s1: def __repr__(self): return '\\n' class s2: def __repr__(self): return '\\n' self.assertEqual(repr(s1()), '\\n') self.assertEqual(repr(s2()), '\\n') def test_printable_repr(self): self.assertEqual(repr('\U00010000'), "'%c'" % (0x10000,)) # printable self.assertEqual(repr('\U00014000'), "'\\U00014000'") # nonprintable # This test only affects 32-bit platforms because expandtabs can only take # an int as the max value, not a 64-bit C long. If expandtabs is changed # to take a 64-bit long, this test should apply to all platforms. @unittest.skipIf(sys.maxsize > (1 << 32) or struct.calcsize('P') != 4, 'only applies to 32-bit platforms') def test_expandtabs_overflows_gracefully(self): self.assertRaises(OverflowError, 't\tt\t'.expandtabs, sys.maxsize) @support.cpython_only def test_expandtabs_optimization(self): s = 'abc' self.assertIs(s.expandtabs(), s) def test_raiseMemError(self): if struct.calcsize('P') == 8: # 64 bits pointers ascii_struct_size = 48 compact_struct_size = 72 else: # 32 bits pointers ascii_struct_size = 24 compact_struct_size = 36 for char in ('a', '\xe9', '\u20ac', '\U0010ffff'): code = ord(char) if code < 0x100: char_size = 1 # sizeof(Py_UCS1) struct_size = ascii_struct_size elif code < 0x10000: char_size = 2 # sizeof(Py_UCS2) struct_size = compact_struct_size else: char_size = 4 # sizeof(Py_UCS4) struct_size = compact_struct_size # Note: sys.maxsize is half of the actual max allocation because of # the signedness of Py_ssize_t. Strings of maxlen-1 should in principle # be allocatable, given enough memory. maxlen = ((sys.maxsize - struct_size) // char_size) alloc = lambda: char * maxlen self.assertRaises(MemoryError, alloc) self.assertRaises(MemoryError, alloc) def test_format_subclass(self): class S(str): def __str__(self): return '__str__ overridden' s = S('xxx') self.assertEqual("%s" % s, '__str__ overridden') self.assertEqual("{}".format(s), '__str__ overridden') def test_subclass_add(self): class S(str): def __add__(self, o): return "3" self.assertEqual(S("4") + S("5"), "3") class S(str): def __iadd__(self, o): return "3" s = S("1") s += "4" self.assertEqual(s, "3") def test_getnewargs(self): text = 'abc' args = text.__getnewargs__() self.assertIsNot(args[0], text) self.assertEqual(args[0], text) self.assertEqual(len(args), 1) def test_resize(self): for length in range(1, 100, 7): # generate a fresh string (refcount=1) text = 'a' * length + 'b' with support.check_warnings(('unicode_internal codec has been ' 'deprecated', DeprecationWarning)): # fill wstr internal field abc = text.encode('unicode_internal') self.assertEqual(abc.decode('unicode_internal'), text) # resize text: wstr field must be cleared and then recomputed text += 'c' abcdef = text.encode('unicode_internal') self.assertNotEqual(abc, abcdef) self.assertEqual(abcdef.decode('unicode_internal'), text) def test_compare(self): # Issue #17615 N = 10 ascii = 'a' * N ascii2 = 'z' * N latin = '\x80' * N latin2 = '\xff' * N bmp = '\u0100' * N bmp2 = '\uffff' * N astral = '\U00100000' * N astral2 = '\U0010ffff' * N strings = ( ascii, ascii2, latin, latin2, bmp, bmp2, astral, astral2) for text1, text2 in itertools.combinations(strings, 2): equal = (text1 is text2) self.assertEqual(text1 == text2, equal) self.assertEqual(text1 != text2, not equal) if equal: self.assertTrue(text1 <= text2) self.assertTrue(text1 >= text2) # text1 is text2: duplicate strings to skip the "str1 == str2" # optimization in unicode_compare_eq() and really compare # character per character copy1 = duplicate_string(text1) copy2 = duplicate_string(text2) self.assertIsNot(copy1, copy2) self.assertTrue(copy1 == copy2) self.assertFalse(copy1 != copy2) self.assertTrue(copy1 <= copy2) self.assertTrue(copy2 >= copy2) self.assertTrue(ascii < ascii2) self.assertTrue(ascii < latin) self.assertTrue(ascii < bmp) self.assertTrue(ascii < astral) self.assertFalse(ascii >= ascii2) self.assertFalse(ascii >= latin) self.assertFalse(ascii >= bmp) self.assertFalse(ascii >= astral) self.assertFalse(latin < ascii) self.assertTrue(latin < latin2) self.assertTrue(latin < bmp) self.assertTrue(latin < astral) self.assertTrue(latin >= ascii) self.assertFalse(latin >= latin2) self.assertFalse(latin >= bmp) self.assertFalse(latin >= astral) self.assertFalse(bmp < ascii) self.assertFalse(bmp < latin) self.assertTrue(bmp < bmp2) self.assertTrue(bmp < astral) self.assertTrue(bmp >= ascii) self.assertTrue(bmp >= latin) self.assertFalse(bmp >= bmp2) self.assertFalse(bmp >= astral) self.assertFalse(astral < ascii) self.assertFalse(astral < latin) self.assertFalse(astral < bmp2) self.assertTrue(astral < astral2) self.assertTrue(astral >= ascii) self.assertTrue(astral >= latin) self.assertTrue(astral >= bmp2) self.assertFalse(astral >= astral2) def test_free_after_iterating(self): support.check_free_after_iterating(self, iter, str) support.check_free_after_iterating(self, reversed, str) class CAPITest(unittest.TestCase): # Test PyUnicode_FromFormat() def test_from_format(self): support.import_module('ctypes') from ctypes import ( pythonapi, py_object, sizeof, c_int, c_long, c_longlong, c_ssize_t, c_uint, c_ulong, c_ulonglong, c_size_t, c_void_p) name = "PyUnicode_FromFormat" _PyUnicode_FromFormat = getattr(pythonapi, name) _PyUnicode_FromFormat.restype = py_object def PyUnicode_FromFormat(format, *args): cargs = tuple( py_object(arg) if isinstance(arg, str) else arg for arg in args) return _PyUnicode_FromFormat(format, *cargs) def check_format(expected, format, *args): text = PyUnicode_FromFormat(format, *args) self.assertEqual(expected, text) # ascii format, non-ascii argument check_format('ascii\x7f=unicode\xe9', b'ascii\x7f=%U', 'unicode\xe9') # non-ascii format, ascii argument: ensure that PyUnicode_FromFormatV() # raises an error self.assertRaisesRegex(ValueError, r'^PyUnicode_FromFormatV expects an ASCII-encoded format ' 'string, got a non-ASCII byte: 0xe9$', PyUnicode_FromFormat, b'unicode\xe9=%s', 'ascii') # test "%c" check_format('\uabcd', b'%c', c_int(0xabcd)) check_format('\U0010ffff', b'%c', c_int(0x10ffff)) with self.assertRaises(OverflowError): PyUnicode_FromFormat(b'%c', c_int(0x110000)) # Issue #18183 check_format('\U00010000\U00100000', b'%c%c', c_int(0x10000), c_int(0x100000)) # test "%" check_format('%', b'%') check_format('%', b'%%') check_format('%s', b'%%s') check_format('[%]', b'[%%]') check_format('%abc', b'%%%s', b'abc') # truncated string check_format('abc', b'%.3s', b'abcdef') check_format('abc[\ufffd', b'%.5s', 'abc[\u20ac]'.encode('utf8')) check_format("'\\u20acABC'", b'%A', '\u20acABC') check_format("'\\u20", b'%.5A', '\u20acABCDEF') check_format("'\u20acABC'", b'%R', '\u20acABC') check_format("'\u20acA", b'%.3R', '\u20acABCDEF') check_format('\u20acAB', b'%.3S', '\u20acABCDEF') check_format('\u20acAB', b'%.3U', '\u20acABCDEF') check_format('\u20acAB', b'%.3V', '\u20acABCDEF', None) check_format('abc[\ufffd', b'%.5V', None, 'abc[\u20ac]'.encode('utf8')) # following tests comes from #7330 # test width modifier and precision modifier with %S check_format("repr= abc", b'repr=%5S', 'abc') check_format("repr=ab", b'repr=%.2S', 'abc') check_format("repr= ab", b'repr=%5.2S', 'abc') # test width modifier and precision modifier with %R check_format("repr= 'abc'", b'repr=%8R', 'abc') check_format("repr='ab", b'repr=%.3R', 'abc') check_format("repr= 'ab", b'repr=%5.3R', 'abc') # test width modifier and precision modifier with %A check_format("repr= 'abc'", b'repr=%8A', 'abc') check_format("repr='ab", b'repr=%.3A', 'abc') check_format("repr= 'ab", b'repr=%5.3A', 'abc') # test width modifier and precision modifier with %s check_format("repr= abc", b'repr=%5s', b'abc') check_format("repr=ab", b'repr=%.2s', b'abc') check_format("repr= ab", b'repr=%5.2s', b'abc') # test width modifier and precision modifier with %U check_format("repr= abc", b'repr=%5U', 'abc') check_format("repr=ab", b'repr=%.2U', 'abc') check_format("repr= ab", b'repr=%5.2U', 'abc') # test width modifier and precision modifier with %V check_format("repr= abc", b'repr=%5V', 'abc', b'123') check_format("repr=ab", b'repr=%.2V', 'abc', b'123') check_format("repr= ab", b'repr=%5.2V', 'abc', b'123') check_format("repr= 123", b'repr=%5V', None, b'123') check_format("repr=12", b'repr=%.2V', None, b'123') check_format("repr= 12", b'repr=%5.2V', None, b'123') # test integer formats (%i, %d, %u) check_format('010', b'%03i', c_int(10)) check_format('0010', b'%0.4i', c_int(10)) check_format('-123', b'%i', c_int(-123)) check_format('-123', b'%li', c_long(-123)) check_format('-123', b'%lli', c_longlong(-123)) check_format('-123', b'%zi', c_ssize_t(-123)) check_format('-123', b'%d', c_int(-123)) check_format('-123', b'%ld', c_long(-123)) check_format('-123', b'%lld', c_longlong(-123)) check_format('-123', b'%zd', c_ssize_t(-123)) check_format('123', b'%u', c_uint(123)) check_format('123', b'%lu', c_ulong(123)) check_format('123', b'%llu', c_ulonglong(123)) check_format('123', b'%zu', c_size_t(123)) # test long output min_longlong = -(2 ** (8 * sizeof(c_longlong) - 1)) max_longlong = -min_longlong - 1 check_format(str(min_longlong), b'%lld', c_longlong(min_longlong)) check_format(str(max_longlong), b'%lld', c_longlong(max_longlong)) max_ulonglong = 2 ** (8 * sizeof(c_ulonglong)) - 1 check_format(str(max_ulonglong), b'%llu', c_ulonglong(max_ulonglong)) PyUnicode_FromFormat(b'%p', c_void_p(-1)) # test padding (width and/or precision) check_format('123'.rjust(10, '0'), b'%010i', c_int(123)) check_format('123'.rjust(100), b'%100i', c_int(123)) check_format('123'.rjust(100, '0'), b'%.100i', c_int(123)) check_format('123'.rjust(80, '0').rjust(100), b'%100.80i', c_int(123)) check_format('123'.rjust(10, '0'), b'%010u', c_uint(123)) check_format('123'.rjust(100), b'%100u', c_uint(123)) check_format('123'.rjust(100, '0'), b'%.100u', c_uint(123)) check_format('123'.rjust(80, '0').rjust(100), b'%100.80u', c_uint(123)) check_format('123'.rjust(10, '0'), b'%010x', c_int(0x123)) check_format('123'.rjust(100), b'%100x', c_int(0x123)) check_format('123'.rjust(100, '0'), b'%.100x', c_int(0x123)) check_format('123'.rjust(80, '0').rjust(100), b'%100.80x', c_int(0x123)) # test %A check_format(r"%A:'abc\xe9\uabcd\U0010ffff'", b'%%A:%A', 'abc\xe9\uabcd\U0010ffff') # test %V check_format('repr=abc', b'repr=%V', 'abc', b'xyz') # Test string decode from parameter of %s using utf-8. # b'\xe4\xba\xba\xe6\xb0\x91' is utf-8 encoded byte sequence of # '\u4eba\u6c11' check_format('repr=\u4eba\u6c11', b'repr=%V', None, b'\xe4\xba\xba\xe6\xb0\x91') #Test replace error handler. check_format('repr=abc\ufffd', b'repr=%V', None, b'abc\xff') # not supported: copy the raw format string. these tests are just here # to check for crashes and should not be considered as specifications check_format('%s', b'%1%s', b'abc') check_format('%1abc', b'%1abc') check_format('%+i', b'%+i', c_int(10)) check_format('%.%s', b'%.%s', b'abc') # Issue #33817: empty strings check_format('', b'') check_format('', b'%s', b'') # Test PyUnicode_AsWideChar() @support.cpython_only def test_aswidechar(self): from _testcapi import unicode_aswidechar support.import_module('ctypes') from ctypes import c_wchar, sizeof wchar, size = unicode_aswidechar('abcdef', 2) self.assertEqual(size, 2) self.assertEqual(wchar, 'ab') wchar, size = unicode_aswidechar('abc', 3) self.assertEqual(size, 3) self.assertEqual(wchar, 'abc') wchar, size = unicode_aswidechar('abc', 4) self.assertEqual(size, 3) self.assertEqual(wchar, 'abc\0') wchar, size = unicode_aswidechar('abc', 10) self.assertEqual(size, 3) self.assertEqual(wchar, 'abc\0') wchar, size = unicode_aswidechar('abc\0def', 20) self.assertEqual(size, 7) self.assertEqual(wchar, 'abc\0def\0') nonbmp = chr(0x10ffff) if sizeof(c_wchar) == 2: buflen = 3 nchar = 2 else: # sizeof(c_wchar) == 4 buflen = 2 nchar = 1 wchar, size = unicode_aswidechar(nonbmp, buflen) self.assertEqual(size, nchar) self.assertEqual(wchar, nonbmp + '\0') # Test PyUnicode_AsWideCharString() @support.cpython_only def test_aswidecharstring(self): from _testcapi import unicode_aswidecharstring support.import_module('ctypes') from ctypes import c_wchar, sizeof wchar, size = unicode_aswidecharstring('abc') self.assertEqual(size, 3) self.assertEqual(wchar, 'abc\0') wchar, size = unicode_aswidecharstring('abc\0def') self.assertEqual(size, 7) self.assertEqual(wchar, 'abc\0def\0') nonbmp = chr(0x10ffff) if sizeof(c_wchar) == 2: nchar = 2 else: # sizeof(c_wchar) == 4 nchar = 1 wchar, size = unicode_aswidecharstring(nonbmp) self.assertEqual(size, nchar) self.assertEqual(wchar, nonbmp + '\0') # Test PyUnicode_AsUCS4() @support.cpython_only def test_asucs4(self): from _testcapi import unicode_asucs4 for s in ['abc', '\xa1\xa2', '\u4f60\u597d', 'a\U0001f600', 'a\ud800b\udfffc', '\ud834\udd1e']: l = len(s) self.assertEqual(unicode_asucs4(s, l, 1), s+'\0') self.assertEqual(unicode_asucs4(s, l, 0), s+'\uffff') self.assertEqual(unicode_asucs4(s, l+1, 1), s+'\0\uffff') self.assertEqual(unicode_asucs4(s, l+1, 0), s+'\0\uffff') self.assertRaises(SystemError, unicode_asucs4, s, l-1, 1) self.assertRaises(SystemError, unicode_asucs4, s, l-2, 0) s = '\0'.join([s, s]) self.assertEqual(unicode_asucs4(s, len(s), 1), s+'\0') self.assertEqual(unicode_asucs4(s, len(s), 0), s+'\uffff') # Test PyUnicode_FindChar() @support.cpython_only def test_findchar(self): from _testcapi import unicode_findchar for str in "\xa1", "\u8000\u8080", "\ud800\udc02", "\U0001f100\U0001f1f1": for i, ch in enumerate(str): self.assertEqual(unicode_findchar(str, ord(ch), 0, len(str), 1), i) self.assertEqual(unicode_findchar(str, ord(ch), 0, len(str), -1), i) str = "!>_<!" self.assertEqual(unicode_findchar(str, 0x110000, 0, len(str), 1), -1) self.assertEqual(unicode_findchar(str, 0x110000, 0, len(str), -1), -1) # start < end self.assertEqual(unicode_findchar(str, ord('!'), 1, len(str)+1, 1), 4) self.assertEqual(unicode_findchar(str, ord('!'), 1, len(str)+1, -1), 4) # start >= end self.assertEqual(unicode_findchar(str, ord('!'), 0, 0, 1), -1) self.assertEqual(unicode_findchar(str, ord('!'), len(str), 0, 1), -1) # negative self.assertEqual(unicode_findchar(str, ord('!'), -len(str), -1, 1), 0) self.assertEqual(unicode_findchar(str, ord('!'), -len(str), -1, -1), 0) # Test PyUnicode_CopyCharacters() @support.cpython_only def test_copycharacters(self): from _testcapi import unicode_copycharacters strings = [ 'abcde', '\xa1\xa2\xa3\xa4\xa5', '\u4f60\u597d\u4e16\u754c\uff01', '\U0001f600\U0001f601\U0001f602\U0001f603\U0001f604' ] for idx, from_ in enumerate(strings): # wide -> narrow: exceed maxchar limitation for to in strings[:idx]: self.assertRaises( SystemError, unicode_copycharacters, to, 0, from_, 0, 5 ) # same kind for from_start in range(5): self.assertEqual( unicode_copycharacters(from_, 0, from_, from_start, 5), (from_[from_start:from_start+5].ljust(5, '\0'), 5-from_start) ) for to_start in range(5): self.assertEqual( unicode_copycharacters(from_, to_start, from_, to_start, 5), (from_[to_start:to_start+5].rjust(5, '\0'), 5-to_start) ) # narrow -> wide # Tests omitted since this creates invalid strings. s = strings[0] self.assertRaises(IndexError, unicode_copycharacters, s, 6, s, 0, 5) self.assertRaises(IndexError, unicode_copycharacters, s, -1, s, 0, 5) self.assertRaises(IndexError, unicode_copycharacters, s, 0, s, 6, 5) self.assertRaises(IndexError, unicode_copycharacters, s, 0, s, -1, 5) self.assertRaises(SystemError, unicode_copycharacters, s, 1, s, 0, 5) self.assertRaises(SystemError, unicode_copycharacters, s, 0, s, 0, -1) self.assertRaises(SystemError, unicode_copycharacters, s, 0, b'', 0, 0) @support.cpython_only def test_encode_decimal(self): from _testcapi import unicode_encodedecimal self.assertEqual(unicode_encodedecimal('123'), b'123') self.assertEqual(unicode_encodedecimal('\u0663.\u0661\u0664'), b'3.14') self.assertEqual(unicode_encodedecimal("\N{EM SPACE}3.14\N{EN SPACE}"), b' 3.14 ') self.assertRaises(UnicodeEncodeError, unicode_encodedecimal, "123\u20ac", "strict") self.assertRaisesRegex( ValueError, "^'decimal' codec can't encode character", unicode_encodedecimal, "123\u20ac", "replace") @support.cpython_only def test_transform_decimal(self): from _testcapi import unicode_transformdecimaltoascii as transform_decimal self.assertEqual(transform_decimal('123'), '123') self.assertEqual(transform_decimal('\u0663.\u0661\u0664'), '3.14') self.assertEqual(transform_decimal("\N{EM SPACE}3.14\N{EN SPACE}"), "\N{EM SPACE}3.14\N{EN SPACE}") self.assertEqual(transform_decimal('123\u20ac'), '123\u20ac') @support.cpython_only def test_pep393_utf8_caching_bug(self): # Issue #25709: Problem with string concatenation and utf-8 cache from _testcapi import getargs_s_hash for k in 0x24, 0xa4, 0x20ac, 0x1f40d: s = '' for i in range(5): # Due to CPython specific optimization the 's' string can be # resized in-place. s += chr(k) # Parsing with the "s#" format code calls indirectly # PyUnicode_AsUTF8AndSize() which creates the UTF-8 # encoded string cached in the Unicode object. self.assertEqual(getargs_s_hash(s), chr(k).encode() * (i + 1)) # Check that the second call returns the same result self.assertEqual(getargs_s_hash(s), chr(k).encode() * (i + 1)) class StringModuleTest(unittest.TestCase): def test_formatter_parser(self): def parse(format): return list(_string.formatter_parser(format)) formatter = parse("prefix {2!s}xxx{0:^+10.3f}{obj.attr!s} {z[0]!s:10}") self.assertEqual(formatter, [ ('prefix ', '2', '', 's'), ('xxx', '0', '^+10.3f', None), ('', 'obj.attr', '', 's'), (' ', 'z[0]', '10', 's'), ]) formatter = parse("prefix {} suffix") self.assertEqual(formatter, [ ('prefix ', '', '', None), (' suffix', None, None, None), ]) formatter = parse("str") self.assertEqual(formatter, [ ('str', None, None, None), ]) formatter = parse("") self.assertEqual(formatter, []) formatter = parse("{0}") self.assertEqual(formatter, [ ('', '0', '', None), ]) self.assertRaises(TypeError, _string.formatter_parser, 1) def test_formatter_field_name_split(self): def split(name): items = list(_string.formatter_field_name_split(name)) items[1] = list(items[1]) return items self.assertEqual(split("obj"), ["obj", []]) self.assertEqual(split("obj.arg"), ["obj", [(True, 'arg')]]) self.assertEqual(split("obj[key]"), ["obj", [(False, 'key')]]) self.assertEqual(split("obj.arg[key1][key2]"), [ "obj", [(True, 'arg'), (False, 'key1'), (False, 'key2'), ]]) self.assertRaises(TypeError, _string.formatter_field_name_split, 1) if __name__ == "__main__": unittest.main()

𝗡𝗔𝗠𝗘	𝗦𝗜𝗭𝗘	𝗟𝗔𝗦𝗧 𝗧𝗢𝗨𝗖𝗛	𝗨𝗦𝗘𝗥	𝗦𝗧𝗔𝗧𝗨𝗦
..	--	25 Jul 2024 8.44 AM	root / linksafe	0755
__pycache__	--	25 Jul 2024 8.42 AM	root / linksafe	0755
audiodata	--	25 Jul 2024 8.42 AM	root / linksafe	0755
capath	--	25 Jul 2024 8.42 AM	root / linksafe	0755
cjkencodings	--	25 Jul 2024 8.42 AM	root / linksafe	0755
data	--	25 Jul 2024 8.42 AM	root / linksafe	0755
decimaltestdata	--	25 Jul 2024 8.42 AM	root / linksafe	0755
dtracedata	--	25 Jul 2024 8.42 AM	root / linksafe	0755
eintrdata	--	25 Jul 2024 8.42 AM	root / linksafe	0755
encoded_modules	--	25 Jul 2024 8.42 AM	root / linksafe	0755
imghdrdata	--	25 Jul 2024 8.42 AM	root / linksafe	0755
libregrtest	--	25 Jul 2024 8.42 AM	root / linksafe	0755
sndhdrdata	--	25 Jul 2024 8.42 AM	root / linksafe	0755
subprocessdata	--	25 Jul 2024 8.42 AM	root / linksafe	0755
support	--	25 Jul 2024 8.42 AM	root / linksafe	0755
test_asyncio	--	25 Jul 2024 8.42 AM	root / linksafe	0755
test_email	--	25 Jul 2024 8.42 AM	root / linksafe	0755
test_import	--	25 Jul 2024 8.42 AM	root / linksafe	0755
test_importlib	--	25 Jul 2024 8.42 AM	root / linksafe	0755
test_json	--	25 Jul 2024 8.42 AM	root / linksafe	0755
test_tools	--	25 Jul 2024 8.42 AM	root / linksafe	0755
test_warnings	--	25 Jul 2024 8.42 AM	root / linksafe	0755
tracedmodules	--	25 Jul 2024 8.42 AM	root / linksafe	0755
xmltestdata	--	25 Jul 2024 8.42 AM	root / linksafe	0755

Sine-1000Hz-300ms.aif	60.25 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
__init__.py	0.046 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
__main__.py	0.04 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
_test_multiprocessing.py	157.176 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
allsans.pem	4.919 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
ann_module.py	1.078 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
ann_module2.py	0.507 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
ann_module3.py	0.438 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
audiotests.py	12.462 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
autotest.py	0.204 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
bad_coding.py	0.023 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
bad_coding2.py	0.029 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
bad_getattr.py	0.06 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
bad_getattr2.py	0.075 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
bad_getattr3.py	0.136 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badcert.pem	1.883 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
badkey.pem	2.111 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
badsyntax_3131.py	0.031 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future10.py	0.093 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future3.py	0.168 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future4.py	0.149 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future5.py	0.18 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future6.py	0.157 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future7.py	0.191 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future8.py	0.119 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_future9.py	0.139 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
badsyntax_pep3120.py	0.014 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
bisect_cmd.py	4.862 KB	17 Apr 2024 5.36 PM	root / linksafe	0755
bytecode_helper.py	1.563 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
cfgparser.1	0.065 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
cfgparser.2	19.016 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
cfgparser.3	1.55 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
clinic.test	36.313 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
cmath_testcases.txt	141.047 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
coding20731.py	0.018 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
curses_tests.py	1.225 KB	17 Apr 2024 5.36 PM	root / linksafe	0755
dataclass_module_1.py	0.817 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
dataclass_module_1_str.py	0.815 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
dataclass_module_2.py	0.738 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
dataclass_module_2_str.py	0.736 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
dataclass_textanno.py	0.123 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
datetimetester.py	230.635 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
dis_module.py	0.074 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
doctest_aliases.py	0.234 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
double_const.py	1.184 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
empty.vbs	0.068 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
exception_hierarchy.txt	1.779 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
ffdh3072.pem	2.16 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
final_a.py	0.401 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
final_b.py	0.401 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
floating_points.txt	15.92 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
fork_wait.py	2.53 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
formatfloat_testcases.txt	7.451 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
future_test1.py	0.224 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
future_test2.py	0.146 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
gdb_sample.py	0.149 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
good_getattr.py	0.193 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
idnsans.pem	9.709 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
ieee754.txt	3.206 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
imp_dummy.py	0.062 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
inspect_fodder.py	1.238 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
inspect_fodder2.py	1.773 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
keycert.passwd.pem	4.126 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
keycert.pem	3.963 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
keycert2.pem	3.971 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
keycert3.pem	9.219 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
keycert4.pem	9.232 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
keycertecc.pem	5.501 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
list_tests.py	16.539 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
lock_tests.py	28.265 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
mailcap.txt	1.24 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
make_ssl_certs.py	8.523 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
mapping_tests.py	21.746 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
math_testcases.txt	23.186 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
memory_watchdog.py	0.839 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
mime.types	47.372 KB	5 Jun 2023 8.45 PM	root / linksafe	0644
mock_socket.py	3.526 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
mod_generics_cache.py	1.133 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
mp_fork_bomb.py	0.438 KB	17 Apr 2024 5.36 PM	root / linksafe	0644
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