cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_bytes.py @ 40898:b58a4374ac21

Make bytes_repr return a string containing a b"" literal.

author	Georg Brandl <georg@python.org>
date	Sat, 24 Feb 2007 19:41:35 +0000
parents	0ea24f4f2467
children	a9e6c73e0fa5

rev	line source
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	1 """Unit tests for the bytes type."""
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	2
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	3 import os
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	4 import re
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	5 import sys
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	6 import tempfile
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	7 import unittest
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	8 import test.test_support
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	9
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	10
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	11 class BytesTest(unittest.TestCase):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	12
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	13 def test_basics(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	14 b = bytes()
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	15 self.assertEqual(type(b), bytes)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	16 self.assertEqual(b.__class__, bytes)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	17
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	18 def test_empty_sequence(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	19 b = bytes()
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	20 self.assertEqual(len(b), 0)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	21 self.assertRaises(IndexError, lambda: b[0])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	22 self.assertRaises(IndexError, lambda: b[1])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	23 self.assertRaises(IndexError, lambda: b[sys.maxint])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	24 self.assertRaises(IndexError, lambda: b[sys.maxint+1])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	25 self.assertRaises(IndexError, lambda: b[10**100])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	26 self.assertRaises(IndexError, lambda: b[-1])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	27 self.assertRaises(IndexError, lambda: b[-2])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	28 self.assertRaises(IndexError, lambda: b[-sys.maxint])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	29 self.assertRaises(IndexError, lambda: b[-sys.maxint-1])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	30 self.assertRaises(IndexError, lambda: b[-sys.maxint-2])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	31 self.assertRaises(IndexError, lambda: b[-10**100])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	32
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	33 def test_from_list(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	34 ints = list(range(256))
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	35 b = bytes(i for i in ints)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	36 self.assertEqual(len(b), 256)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	37 self.assertEqual(list(b), ints)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	38
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	39 def test_from_index(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	40 class C:
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	41 def __init__(self, i=0):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	42 self.i = i
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	43 def __index__(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	44 return self.i
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	45 b = bytes([C(), C(1), C(254), C(255)])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	46 self.assertEqual(list(b), [0, 1, 254, 255])
37930 e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	47 self.assertRaises(ValueError, bytes, [C(-1)])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	48 self.assertRaises(ValueError, bytes, [C(256)])
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	49
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	50 def test_constructor_type_errors(self):
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	51 self.assertRaises(TypeError, bytes, 0.0)
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	52 class C:
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	53 pass
37930 e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	54 self.assertRaises(TypeError, bytes, ["0"])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	55 self.assertRaises(TypeError, bytes, [0.0])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	56 self.assertRaises(TypeError, bytes, [None])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	57 self.assertRaises(TypeError, bytes, [C()])
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	58
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	59 def test_constructor_value_errors(self):
37930 e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	60 self.assertRaises(ValueError, bytes, [-1])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	61 self.assertRaises(ValueError, bytes, [-sys.maxint])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	62 self.assertRaises(ValueError, bytes, [-sys.maxint-1])
39631 8d71f9a6c1c3 Make bytesobject raise ValueError instead of TypeError again (thanks, Nick) Thomas Wouters <thomas@python.org> parents: 39610 diff changeset	63 self.assertRaises(ValueError, bytes, [-sys.maxint-2])
8d71f9a6c1c3 Make bytesobject raise ValueError instead of TypeError again (thanks, Nick) Thomas Wouters <thomas@python.org> parents: 39610 diff changeset	64 self.assertRaises(ValueError, bytes, [-10**100])
37930 e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	65 self.assertRaises(ValueError, bytes, [256])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	66 self.assertRaises(ValueError, bytes, [257])
e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	67 self.assertRaises(ValueError, bytes, [sys.maxint])
39631 8d71f9a6c1c3 Make bytesobject raise ValueError instead of TypeError again (thanks, Nick) Thomas Wouters <thomas@python.org> parents: 39610 diff changeset	68 self.assertRaises(ValueError, bytes, [sys.maxint+1])
8d71f9a6c1c3 Make bytesobject raise ValueError instead of TypeError again (thanks, Nick) Thomas Wouters <thomas@python.org> parents: 39610 diff changeset	69 self.assertRaises(ValueError, bytes, [10**100])
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	70
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	71 def test_repr(self):
40898 b58a4374ac21 Make bytes_repr return a string containing a b"" literal. Georg Brandl <georg@python.org> parents: 40894 diff changeset	72 self.assertEqual(repr(bytes()), "b''")
b58a4374ac21 Make bytes_repr return a string containing a b"" literal. Georg Brandl <georg@python.org> parents: 40894 diff changeset	73 self.assertEqual(repr(bytes([0])), "b'\\0'")
b58a4374ac21 Make bytes_repr return a string containing a b"" literal. Georg Brandl <georg@python.org> parents: 40894 diff changeset	74 self.assertEqual(repr(bytes([0, 1, 254, 255])), "b'\\0\\x01\\xfe\\xff'")
b58a4374ac21 Make bytes_repr return a string containing a b"" literal. Georg Brandl <georg@python.org> parents: 40894 diff changeset	75 self.assertEqual(repr(bytes('abc')), "b'abc'")
b58a4374ac21 Make bytes_repr return a string containing a b"" literal. Georg Brandl <georg@python.org> parents: 40894 diff changeset	76 self.assertEqual(repr(bytes("'")), "b'\\''")
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	77
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	78 def test_compare(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	79 b1 = bytes([1, 2, 3])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	80 b2 = bytes([1, 2, 3])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	81 b3 = bytes([1, 3])
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	82
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	83 self.failUnless(b1 == b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	84 self.failUnless(b2 != b3)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	85 self.failUnless(b1 <= b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	86 self.failUnless(b1 <= b3)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	87 self.failUnless(b1 < b3)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	88 self.failUnless(b1 >= b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	89 self.failUnless(b3 >= b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	90 self.failUnless(b3 > b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	91
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	92 self.failIf(b1 != b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	93 self.failIf(b2 == b3)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	94 self.failIf(b1 > b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	95 self.failIf(b1 > b3)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	96 self.failIf(b1 >= b3)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	97 self.failIf(b1 < b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	98 self.failIf(b3 < b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	99 self.failIf(b3 <= b2)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	100
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	101 def test_nohash(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	102 self.assertRaises(TypeError, hash, bytes())
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	103
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	104 def test_doc(self):
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	105 self.failUnless(bytes.__doc__ != None)
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	106 self.failUnless(bytes.__doc__.startswith("bytes("))
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	107
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	108 def test_buffer_api(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	109 short_sample = "Hello world\n"
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	110 sample = short_sample + "x"*(20 - len(short_sample))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	111 tfn = tempfile.mktemp()
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	112 try:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	113 # Prepare
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	114 with open(tfn, "wb") as f:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	115 f.write(short_sample)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	116 # Test readinto
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	117 with open(tfn, "rb") as f:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	118 b = bytes([ord('x')]*20)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	119 n = f.readinto(b)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	120 self.assertEqual(n, len(short_sample))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	121 self.assertEqual(list(b), map(ord, sample))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	122 # Test writing in binary mode
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	123 with open(tfn, "wb") as f:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	124 f.write(b)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	125 with open(tfn, "rb") as f:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	126 self.assertEqual(f.read(), sample)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	127 # Test writing in text mode
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	128 with open(tfn, "w") as f:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	129 f.write(b)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	130 with open(tfn, "r") as f:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	131 self.assertEqual(f.read(), sample)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	132 # Can't use readinto in text mode
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	133 with open(tfn, "r") as f:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	134 self.assertRaises(TypeError, f.readinto, b)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	135 finally:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	136 try:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	137 os.remove(tfn)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	138 except os.error:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	139 pass
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	140
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	141 def test_reversed(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	142 input = map(ord, "Hello")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	143 b = bytes(input)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	144 output = list(reversed(b))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	145 input.reverse()
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	146 self.assertEqual(output, input)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	147
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	148 def test_getslice(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	149 def by(s):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	150 return bytes(map(ord, s))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	151 b = by("Hello, world")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	152
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	153 self.assertEqual(b[:5], by("Hello"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	154 self.assertEqual(b[1:5], by("ello"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	155 self.assertEqual(b[5:7], by(", "))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	156 self.assertEqual(b[7:], by("world"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	157 self.assertEqual(b[7:12], by("world"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	158 self.assertEqual(b[7:100], by("world"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	159
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	160 self.assertEqual(b[:-7], by("Hello"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	161 self.assertEqual(b[-11:-7], by("ello"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	162 self.assertEqual(b[-7:-5], by(", "))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	163 self.assertEqual(b[-5:], by("world"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	164 self.assertEqual(b[-5:12], by("world"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	165 self.assertEqual(b[-5:100], by("world"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	166 self.assertEqual(b[-100:5], by("Hello"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	167
40472 9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	168 def test_extended_getslice(self):
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	169 # Test extended slicing by comparing with list slicing.
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	170 L = list(range(255))
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	171 b = bytes(L)
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	172 indices = (0, None, 1, 3, 19, 100, -1, -2, -31, -100)
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	173 for start in indices:
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	174 for stop in indices:
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	175 # Skip step 0 (invalid)
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	176 for step in indices[1:]:
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	177 self.assertEqual(b[start:stop:step], bytes(L[start:stop:step]))
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	178
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	179 def test_regexps(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	180 def by(s):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	181 return bytes(map(ord, s))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	182 b = by("Hello, world")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	183 self.assertEqual(re.findall(r"\w+", b), [by("Hello"), by("world")])
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	184
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	185 def test_setitem(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	186 b = bytes([1, 2, 3])
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	187 b[1] = 100
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	188 self.assertEqual(b, bytes([1, 100, 3]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	189 b[-1] = 200
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	190 self.assertEqual(b, bytes([1, 100, 200]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	191 class C:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	192 def __init__(self, i=0):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	193 self.i = i
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	194 def __index__(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	195 return self.i
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	196 b[0] = C(10)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	197 self.assertEqual(b, bytes([10, 100, 200]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	198 try:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	199 b[3] = 0
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	200 self.fail("Didn't raise IndexError")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	201 except IndexError:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	202 pass
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	203 try:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	204 b[-10] = 0
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	205 self.fail("Didn't raise IndexError")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	206 except IndexError:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	207 pass
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	208 try:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	209 b[0] = 256
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	210 self.fail("Didn't raise ValueError")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	211 except ValueError:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	212 pass
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	213 try:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	214 b[0] = C(-1)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	215 self.fail("Didn't raise ValueError")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	216 except ValueError:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	217 pass
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	218 try:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	219 b[0] = None
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	220 self.fail("Didn't raise TypeError")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	221 except TypeError:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	222 pass
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	223
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	224 def test_delitem(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	225 b = bytes(range(10))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	226 del b[0]
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	227 self.assertEqual(b, bytes(range(1, 10)))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	228 del b[-1]
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	229 self.assertEqual(b, bytes(range(1, 9)))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	230 del b[4]
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	231 self.assertEqual(b, bytes([1, 2, 3, 4, 6, 7, 8]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	232
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	233 def test_setslice(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	234 b = bytes(range(10))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	235 self.assertEqual(list(b), list(range(10)))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	236
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	237 b[0:5] = bytes([1, 1, 1, 1, 1])
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	238 self.assertEqual(b, bytes([1, 1, 1, 1, 1, 5, 6, 7, 8, 9]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	239
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	240 del b[0:-5]
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	241 self.assertEqual(b, bytes([5, 6, 7, 8, 9]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	242
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	243 b[0:0] = bytes([0, 1, 2, 3, 4])
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	244 self.assertEqual(b, bytes(range(10)))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	245
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	246 b[-7:-3] = bytes([100, 101])
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	247 self.assertEqual(b, bytes([0, 1, 2, 100, 101, 7, 8, 9]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	248
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	249 b[3:5] = [3, 4, 5, 6]
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	250 self.assertEqual(b, bytes(range(10)))
39643 3dd61ffd049e Fix buglet in slice assignment of bytesobjects: assigning to b[3:0] ('stop' Thomas Wouters <thomas@python.org> parents: 39631 diff changeset	251
3dd61ffd049e Fix buglet in slice assignment of bytesobjects: assigning to b[3:0] ('stop' Thomas Wouters <thomas@python.org> parents: 39631 diff changeset	252 b[3:0] = [42, 42, 42]
3dd61ffd049e Fix buglet in slice assignment of bytesobjects: assigning to b[3:0] ('stop' Thomas Wouters <thomas@python.org> parents: 39631 diff changeset	253 self.assertEqual(b, bytes([0, 1, 2, 42, 42, 42, 3, 4, 5, 6, 7, 8, 9]))
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	254
40472 9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	255 def test_extended_set_del_slice(self):
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	256 indices = (0, None, 1, 3, 19, 300, -1, -2, -31, -300)
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	257 for start in indices:
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	258 for stop in indices:
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	259 # Skip invalid step 0
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	260 for step in indices[1:]:
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	261 L = list(range(255))
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	262 b = bytes(L)
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	263 # Make sure we have a slice of exactly the right length,
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	264 # but with different data.
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	265 data = L[start:stop:step]
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	266 data.reverse()
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	267 L[start:stop:step] = data
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	268 b[start:stop:step] = data
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	269 self.assertEquals(b, bytes(L))
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	270
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	271 del L[start:stop:step]
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	272 del b[start:stop:step]
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	273 self.assertEquals(b, bytes(L))
9548ca0e6560 Implement extended slicing in bytes objects. Thomas Wouters <thomas@python.org> parents: 39643 diff changeset	274
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	275 def test_setslice_trap(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	276 # This test verifies that we correctly handle assigning self
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	277 # to a slice of self (the old Lambert Meertens trap).
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	278 b = bytes(range(256))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	279 b[8:] = b
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	280 self.assertEqual(b, bytes(list(range(8)) + list(range(256))))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	281
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	282 def test_encoding(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	283 sample = u"Hello world\n\u1234\u5678\u9abc\udef0"
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	284 for enc in ("utf8", "utf16"):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	285 b = bytes(sample, enc)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	286 self.assertEqual(b, bytes(map(ord, sample.encode(enc))))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	287 self.assertRaises(UnicodeEncodeError, bytes, sample, "latin1")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	288 b = bytes(sample, "latin1", "ignore")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	289 self.assertEqual(b, bytes(sample[:-4]))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	290
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	291 def test_decode(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	292 sample = u"Hello world\n\u1234\u5678\u9abc\def0\def0"
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	293 for enc in ("utf8", "utf16"):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	294 b = bytes(sample, enc)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	295 self.assertEqual(b.decode(enc), sample)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	296 sample = u"Hello world\n\x80\x81\xfe\xff"
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	297 b = bytes(sample, "latin1")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	298 self.assertRaises(UnicodeDecodeError, b.decode, "utf8")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	299 self.assertEqual(b.decode("utf8", "ignore"), "Hello world\n")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	300
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	301 def test_from_buffer(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	302 sample = "Hello world\n\x80\x81\xfe\xff"
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	303 buf = buffer(sample)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	304 b = bytes(buf)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	305 self.assertEqual(b, bytes(map(ord, sample)))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	306
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	307 def test_to_str(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	308 sample = "Hello world\n\x80\x81\xfe\xff"
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	309 b = bytes(sample)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	310 self.assertEqual(str(b), sample)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	311
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	312 def test_from_int(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	313 b = bytes(0)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	314 self.assertEqual(b, bytes())
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	315 b = bytes(10)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	316 self.assertEqual(b, bytes([0]*10))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	317 b = bytes(10000)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	318 self.assertEqual(b, bytes([0]*10000))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	319
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	320 def test_concat(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	321 b1 = bytes("abc")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	322 b2 = bytes("def")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	323 self.assertEqual(b1 + b2, bytes("abcdef"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	324 self.assertRaises(TypeError, lambda: b1 + "def")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	325 self.assertRaises(TypeError, lambda: "abc" + b2)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	326
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	327 def test_repeat(self):
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	328 b = bytes("abc")
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	329 self.assertEqual(b * 3, bytes("abcabcabc"))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	330 self.assertEqual(b * 0, bytes())
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	331 self.assertEqual(b * -1, bytes())
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	332 self.assertRaises(TypeError, lambda: b * 3.14)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	333 self.assertRaises(TypeError, lambda: 3.14 * b)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	334 self.assertRaises(MemoryError, lambda: b * sys.maxint)
38017 0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	335
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	336 def test_repeat_1char(self):
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	337 self.assertEqual(bytes('x')100, bytes('x'100))
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	338
38017 0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	339 def test_iconcat(self):
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	340 b = bytes("abc")
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	341 b1 = b
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	342 b += bytes("def")
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	343 self.assertEqual(b, bytes("abcdef"))
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	344 self.assertEqual(b, b1)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	345 self.failUnless(b is b1)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	346
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	347 def test_irepeat(self):
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	348 b = bytes("abc")
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	349 b1 = b
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	350 b *= 3
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	351 self.assertEqual(b, bytes("abcabcabc"))
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	352 self.assertEqual(b, b1)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	353 self.failUnless(b is b1)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	354
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	355 def test_irepeat_1char(self):
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	356 b = bytes("x")
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	357 b1 = b
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	358 b *= 100
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	359 self.assertEqual(b, bytes("x"*100))
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	360 self.assertEqual(b, b1)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	361 self.failUnless(b is b1)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	362
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	363 def test_contains(self):
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	364 b = bytes("abc")
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	365 self.failUnless(ord('a') in b)
40644 1c26505c1de6 Rip out 'long' and 'L'-suffixed integer literals. Guido van Rossum <guido@python.org> parents: 40472 diff changeset	366 self.failUnless(int(ord('a')) in b)
38017 0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	367 self.failIf(200 in b)
40644 1c26505c1de6 Rip out 'long' and 'L'-suffixed integer literals. Guido van Rossum <guido@python.org> parents: 40472 diff changeset	368 self.failIf(200 in b)
38017 0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	369 self.assertRaises(ValueError, lambda: 300 in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	370 self.assertRaises(ValueError, lambda: -1 in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	371 self.assertRaises(TypeError, lambda: None in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	372 self.assertRaises(TypeError, lambda: float(ord('a')) in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	373 self.assertRaises(TypeError, lambda: "a" in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	374 self.failUnless(bytes("") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	375 self.failUnless(bytes("a") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	376 self.failUnless(bytes("b") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	377 self.failUnless(bytes("c") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	378 self.failUnless(bytes("ab") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	379 self.failUnless(bytes("bc") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	380 self.failUnless(bytes("abc") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	381 self.failIf(bytes("ac") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	382 self.failIf(bytes("d") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	383 self.failIf(bytes("dab") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	384 self.failIf(bytes("abd") in b)
0b8e782b8484 Implement bytes += bytes, bytes = int, int in bytes, bytes in bytes. Guido van Rossum <guido@python.org>* parents: 37960 diff changeset	385
38117 57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	386 def test_alloc(self):
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	387 b = bytes()
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	388 alloc = b.__alloc__()
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	389 self.assert_(alloc >= 0)
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	390 seq = [alloc]
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	391 for i in range(100):
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	392 b += bytes("x")
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	393 alloc = b.__alloc__()
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	394 self.assert_(alloc >= len(b))
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	395 if alloc not in seq:
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	396 seq.append(alloc)
38398 b1896656f22e Comment out debug print. Guido van Rossum <guido@python.org> parents: 38117 diff changeset	397 #print seq
38117 57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	398
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	399 def test_join(self):
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	400 self.assertEqual(bytes.join([]), bytes())
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	401 self.assertEqual(bytes.join([bytes()]), bytes())
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	402 for part in [("abc",), ("a", "bc"), ("ab", "c"), ("a", "b", "c")]:
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	403 lst = map(bytes, part)
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	404 self.assertEqual(bytes.join(lst), bytes("abc"))
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	405 self.assertEqual(bytes.join(tuple(lst)), bytes("abc"))
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	406 self.assertEqual(bytes.join(iter(lst)), bytes("abc"))
57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	407 # XXX more...
40894 0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	408
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	409 def test_literal(self):
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	410 tests = [
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	411 (b"Wonderful spam", u"Wonderful spam"),
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	412 (br"Wonderful spam too", u"Wonderful spam too"),
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	413 (b"\xaa\x00\000\200", u"\xaa\x00\000\200"),
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	414 (br"\xaa\x00\000\200", ur"\xaa\x00\000\200"),
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	415 ]
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	416 for b, s in tests:
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	417 self.assertEqual(b, bytes(s, 'latin-1'))
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	418 for c in range(128, 256):
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	419 self.assertRaises(SyntaxError, eval,
0ea24f4f2467 Bytes literal. Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	420 'b"%s"' % chr(c))
38117 57bd7c7d91e3 Adding bytes.join() -- a class methods that concatenates an iterable of bytes. Guido van Rossum <guido@python.org> parents: 38017 diff changeset	421
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	422 # Optimizations:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	423 # __iter__? (optimization)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	424 # __reversed__? (optimization)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	425
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	426 # XXX Some list methods?
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	427 # extended slicing
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	428 # extended slice assignment
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	429 # extend (same as b[len(b):] = src)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	430 # reverse (in-place)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	431 # remove
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	432 # pop
37930 e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	433 # NOT sort!
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	434 # With int arg:
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	435 # index
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	436 # count
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	437 # append
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	438 # insert
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	439
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	440 # XXX Some string methods? (Those that don't use character properties)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	441 # startswith
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	442 # endswidth
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	443 # find, rfind
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	444 # index, rindex (bytes arg)
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	445 # join
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	446 # replace
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	447 # translate
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	448 # split, rsplit
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	449 # lstrip, rstrip, strip??
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	450
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	451 # XXX pickle and marshal support?
37930 e1252cea439c Fix a leak and a buglet discovered by Thomas. Guido van Rossum <guido@python.org> parents: 37928 diff changeset	452
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	453
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	454 def test_main():
37928 ae6f50600c46 Fix test_main function so test_bytes can be run by regrtest.py. Thomas Wouters <thomas@python.org> parents: 37927 diff changeset	455 test.test_support.run_unittest(BytesTest)
37927 a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	456
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	457
a7f3765ea464 Here is a bytes type. It's very minimal but it's a start. Guido van Rossum <guido@python.org> parents: diff changeset	458 if __name__ == "__main__":
37960 e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	459 test_main()
e0b7e34b5971 Added much functionality to the bytes type. Guido van Rossum <guido@python.org> parents: 37930 diff changeset	460 ##unittest.main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_bytes.py @ 40898:b58a4374ac21