+++ /dev/null
-"""Unit tests for the bytes and bytearray types.\r
-\r
-XXX This is a mess. Common tests should be moved to buffer_tests.py,\r
-which itself ought to be unified with string_tests.py (and the latter\r
-should be modernized).\r
-"""\r
-\r
-import os\r
-import re\r
-import sys\r
-import copy\r
-import functools\r
-import pickle\r
-import tempfile\r
-import unittest\r
-import test.test_support\r
-import test.string_tests\r
-import test.buffer_tests\r
-\r
-\r
-if sys.flags.bytes_warning:\r
- def check_bytes_warnings(func):\r
- @functools.wraps(func)\r
- def wrapper(*args, **kw):\r
- with test.test_support.check_warnings(('', BytesWarning)):\r
- return func(*args, **kw)\r
- return wrapper\r
-else:\r
- # no-op\r
- def check_bytes_warnings(func):\r
- return func\r
-\r
-\r
-class Indexable:\r
- def __init__(self, value=0):\r
- self.value = value\r
- def __index__(self):\r
- return self.value\r
-\r
-\r
-class BaseBytesTest(unittest.TestCase):\r
-\r
- def test_basics(self):\r
- b = self.type2test()\r
- self.assertEqual(type(b), self.type2test)\r
- self.assertEqual(b.__class__, self.type2test)\r
-\r
- def test_empty_sequence(self):\r
- b = self.type2test()\r
- self.assertEqual(len(b), 0)\r
- self.assertRaises(IndexError, lambda: b[0])\r
- self.assertRaises(IndexError, lambda: b[1])\r
- self.assertRaises(IndexError, lambda: b[sys.maxint])\r
- self.assertRaises(IndexError, lambda: b[sys.maxint+1])\r
- self.assertRaises(IndexError, lambda: b[10**100])\r
- self.assertRaises(IndexError, lambda: b[-1])\r
- self.assertRaises(IndexError, lambda: b[-2])\r
- self.assertRaises(IndexError, lambda: b[-sys.maxint])\r
- self.assertRaises(IndexError, lambda: b[-sys.maxint-1])\r
- self.assertRaises(IndexError, lambda: b[-sys.maxint-2])\r
- self.assertRaises(IndexError, lambda: b[-10**100])\r
-\r
- def test_from_list(self):\r
- ints = list(range(256))\r
- b = self.type2test(i for i in ints)\r
- self.assertEqual(len(b), 256)\r
- self.assertEqual(list(b), ints)\r
-\r
- def test_from_index(self):\r
- b = self.type2test([Indexable(), Indexable(1), Indexable(254),\r
- Indexable(255)])\r
- self.assertEqual(list(b), [0, 1, 254, 255])\r
- self.assertRaises(ValueError, self.type2test, [Indexable(-1)])\r
- self.assertRaises(ValueError, self.type2test, [Indexable(256)])\r
-\r
- def test_from_ssize(self):\r
- self.assertEqual(self.type2test(0), b'')\r
- self.assertEqual(self.type2test(1), b'\x00')\r
- self.assertEqual(self.type2test(5), b'\x00\x00\x00\x00\x00')\r
- self.assertRaises(ValueError, self.type2test, -1)\r
-\r
- self.assertEqual(self.type2test('0', 'ascii'), b'0')\r
- self.assertEqual(self.type2test(b'0'), b'0')\r
- self.assertRaises(OverflowError, self.type2test, sys.maxsize + 1)\r
-\r
- def test_constructor_type_errors(self):\r
- self.assertRaises(TypeError, self.type2test, 0.0)\r
- class C:\r
- pass\r
- # allowed in 2.x\r
- #self.assertRaises(TypeError, self.type2test, ["0"])\r
- self.assertRaises(TypeError, self.type2test, [0.0])\r
- self.assertRaises(TypeError, self.type2test, [None])\r
- self.assertRaises(TypeError, self.type2test, [C()])\r
-\r
- def test_constructor_value_errors(self):\r
- self.assertRaises(ValueError, self.type2test, [-1])\r
- self.assertRaises(ValueError, self.type2test, [-sys.maxint])\r
- self.assertRaises(ValueError, self.type2test, [-sys.maxint-1])\r
- self.assertRaises(ValueError, self.type2test, [-sys.maxint-2])\r
- self.assertRaises(ValueError, self.type2test, [-10**100])\r
- self.assertRaises(ValueError, self.type2test, [256])\r
- self.assertRaises(ValueError, self.type2test, [257])\r
- self.assertRaises(ValueError, self.type2test, [sys.maxint])\r
- self.assertRaises(ValueError, self.type2test, [sys.maxint+1])\r
- self.assertRaises(ValueError, self.type2test, [10**100])\r
-\r
- def test_compare(self):\r
- b1 = self.type2test([1, 2, 3])\r
- b2 = self.type2test([1, 2, 3])\r
- b3 = self.type2test([1, 3])\r
-\r
- self.assertEqual(b1, b2)\r
- self.assertTrue(b2 != b3)\r
- self.assertTrue(b1 <= b2)\r
- self.assertTrue(b1 <= b3)\r
- self.assertTrue(b1 < b3)\r
- self.assertTrue(b1 >= b2)\r
- self.assertTrue(b3 >= b2)\r
- self.assertTrue(b3 > b2)\r
-\r
- self.assertFalse(b1 != b2)\r
- self.assertFalse(b2 == b3)\r
- self.assertFalse(b1 > b2)\r
- self.assertFalse(b1 > b3)\r
- self.assertFalse(b1 >= b3)\r
- self.assertFalse(b1 < b2)\r
- self.assertFalse(b3 < b2)\r
- self.assertFalse(b3 <= b2)\r
-\r
- @check_bytes_warnings\r
- def test_compare_to_str(self):\r
- # Byte comparisons with unicode should always fail!\r
- # Test this for all expected byte orders and Unicode character sizes\r
- self.assertEqual(self.type2test(b"\0a\0b\0c") == u"abc", False)\r
- self.assertEqual(self.type2test(b"\0\0\0a\0\0\0b\0\0\0c") == u"abc", False)\r
- self.assertEqual(self.type2test(b"a\0b\0c\0") == u"abc", False)\r
- self.assertEqual(self.type2test(b"a\0\0\0b\0\0\0c\0\0\0") == u"abc", False)\r
- self.assertEqual(self.type2test() == unicode(), False)\r
- self.assertEqual(self.type2test() != unicode(), True)\r
-\r
- def test_reversed(self):\r
- input = list(map(ord, "Hello"))\r
- b = self.type2test(input)\r
- output = list(reversed(b))\r
- input.reverse()\r
- self.assertEqual(output, input)\r
-\r
- def test_getslice(self):\r
- def by(s):\r
- return self.type2test(map(ord, s))\r
- b = by("Hello, world")\r
-\r
- self.assertEqual(b[:5], by("Hello"))\r
- self.assertEqual(b[1:5], by("ello"))\r
- self.assertEqual(b[5:7], by(", "))\r
- self.assertEqual(b[7:], by("world"))\r
- self.assertEqual(b[7:12], by("world"))\r
- self.assertEqual(b[7:100], by("world"))\r
-\r
- self.assertEqual(b[:-7], by("Hello"))\r
- self.assertEqual(b[-11:-7], by("ello"))\r
- self.assertEqual(b[-7:-5], by(", "))\r
- self.assertEqual(b[-5:], by("world"))\r
- self.assertEqual(b[-5:12], by("world"))\r
- self.assertEqual(b[-5:100], by("world"))\r
- self.assertEqual(b[-100:5], by("Hello"))\r
-\r
- def test_extended_getslice(self):\r
- # Test extended slicing by comparing with list slicing.\r
- L = list(range(255))\r
- b = self.type2test(L)\r
- indices = (0, None, 1, 3, 19, 100, -1, -2, -31, -100)\r
- for start in indices:\r
- for stop in indices:\r
- # Skip step 0 (invalid)\r
- for step in indices[1:]:\r
- self.assertEqual(b[start:stop:step], self.type2test(L[start:stop:step]))\r
-\r
- def test_encoding(self):\r
- sample = u"Hello world\n\u1234\u5678\u9abc\udef0"\r
- for enc in ("utf8", "utf16"):\r
- b = self.type2test(sample, enc)\r
- self.assertEqual(b, self.type2test(sample.encode(enc)))\r
- self.assertRaises(UnicodeEncodeError, self.type2test, sample, "latin1")\r
- b = self.type2test(sample, "latin1", "ignore")\r
- self.assertEqual(b, self.type2test(sample[:-4], "utf-8"))\r
-\r
- def test_decode(self):\r
- sample = u"Hello world\n\u1234\u5678\u9abc\def0\def0"\r
- for enc in ("utf8", "utf16"):\r
- b = self.type2test(sample, enc)\r
- self.assertEqual(b.decode(enc), sample)\r
- sample = u"Hello world\n\x80\x81\xfe\xff"\r
- b = self.type2test(sample, "latin1")\r
- self.assertRaises(UnicodeDecodeError, b.decode, "utf8")\r
- self.assertEqual(b.decode("utf8", "ignore"), "Hello world\n")\r
- self.assertEqual(b.decode(errors="ignore", encoding="utf8"),\r
- "Hello world\n")\r
-\r
- def test_from_int(self):\r
- b = self.type2test(0)\r
- self.assertEqual(b, self.type2test())\r
- b = self.type2test(10)\r
- self.assertEqual(b, self.type2test([0]*10))\r
- b = self.type2test(10000)\r
- self.assertEqual(b, self.type2test([0]*10000))\r
-\r
- def test_concat(self):\r
- b1 = self.type2test(b"abc")\r
- b2 = self.type2test(b"def")\r
- self.assertEqual(b1 + b2, b"abcdef")\r
- self.assertEqual(b1 + bytes(b"def"), b"abcdef")\r
- self.assertEqual(bytes(b"def") + b1, b"defabc")\r
- self.assertRaises(TypeError, lambda: b1 + u"def")\r
- self.assertRaises(TypeError, lambda: u"abc" + b2)\r
-\r
- def test_repeat(self):\r
- for b in b"abc", self.type2test(b"abc"):\r
- self.assertEqual(b * 3, b"abcabcabc")\r
- self.assertEqual(b * 0, b"")\r
- self.assertEqual(b * -1, b"")\r
- self.assertRaises(TypeError, lambda: b * 3.14)\r
- self.assertRaises(TypeError, lambda: 3.14 * b)\r
- # XXX Shouldn't bytes and bytearray agree on what to raise?\r
- self.assertRaises((OverflowError, MemoryError),\r
- lambda: b * sys.maxsize)\r
-\r
- def test_repeat_1char(self):\r
- self.assertEqual(self.type2test(b'x')*100, self.type2test([ord('x')]*100))\r
-\r
- def test_contains(self):\r
- b = self.type2test(b"abc")\r
- self.assertIn(ord('a'), b)\r
- self.assertIn(int(ord('a')), b)\r
- self.assertNotIn(200, b)\r
- self.assertRaises(ValueError, lambda: 300 in b)\r
- self.assertRaises(ValueError, lambda: -1 in b)\r
- self.assertRaises(TypeError, lambda: None in b)\r
- self.assertRaises(TypeError, lambda: float(ord('a')) in b)\r
- self.assertRaises(TypeError, lambda: u"a" in b)\r
- for f in bytes, bytearray:\r
- self.assertIn(f(b""), b)\r
- self.assertIn(f(b"a"), b)\r
- self.assertIn(f(b"b"), b)\r
- self.assertIn(f(b"c"), b)\r
- self.assertIn(f(b"ab"), b)\r
- self.assertIn(f(b"bc"), b)\r
- self.assertIn(f(b"abc"), b)\r
- self.assertNotIn(f(b"ac"), b)\r
- self.assertNotIn(f(b"d"), b)\r
- self.assertNotIn(f(b"dab"), b)\r
- self.assertNotIn(f(b"abd"), b)\r
-\r
- def test_fromhex(self):\r
- self.assertRaises(TypeError, self.type2test.fromhex)\r
- self.assertRaises(TypeError, self.type2test.fromhex, 1)\r
- self.assertEqual(self.type2test.fromhex(u''), self.type2test())\r
- b = bytearray([0x1a, 0x2b, 0x30])\r
- self.assertEqual(self.type2test.fromhex(u'1a2B30'), b)\r
- self.assertEqual(self.type2test.fromhex(u' 1A 2B 30 '), b)\r
- self.assertEqual(self.type2test.fromhex(u'0000'), b'\0\0')\r
- self.assertRaises(ValueError, self.type2test.fromhex, u'a')\r
- self.assertRaises(ValueError, self.type2test.fromhex, u'rt')\r
- self.assertRaises(ValueError, self.type2test.fromhex, u'1a b cd')\r
- self.assertRaises(ValueError, self.type2test.fromhex, u'\x00')\r
- self.assertRaises(ValueError, self.type2test.fromhex, u'12 \x00 34')\r
-\r
- def test_join(self):\r
- self.assertEqual(self.type2test(b"").join([]), b"")\r
- self.assertEqual(self.type2test(b"").join([b""]), b"")\r
- for lst in [[b"abc"], [b"a", b"bc"], [b"ab", b"c"], [b"a", b"b", b"c"]]:\r
- lst = list(map(self.type2test, lst))\r
- self.assertEqual(self.type2test(b"").join(lst), b"abc")\r
- self.assertEqual(self.type2test(b"").join(tuple(lst)), b"abc")\r
- self.assertEqual(self.type2test(b"").join(iter(lst)), b"abc")\r
- self.assertEqual(self.type2test(b".").join([b"ab", b"cd"]), b"ab.cd")\r
- # XXX more...\r
-\r
- def test_count(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.count(b'i'), 4)\r
- self.assertEqual(b.count(b'ss'), 2)\r
- self.assertEqual(b.count(b'w'), 0)\r
-\r
- def test_startswith(self):\r
- b = self.type2test(b'hello')\r
- self.assertFalse(self.type2test().startswith(b"anything"))\r
- self.assertTrue(b.startswith(b"hello"))\r
- self.assertTrue(b.startswith(b"hel"))\r
- self.assertTrue(b.startswith(b"h"))\r
- self.assertFalse(b.startswith(b"hellow"))\r
- self.assertFalse(b.startswith(b"ha"))\r
-\r
- def test_endswith(self):\r
- b = self.type2test(b'hello')\r
- self.assertFalse(bytearray().endswith(b"anything"))\r
- self.assertTrue(b.endswith(b"hello"))\r
- self.assertTrue(b.endswith(b"llo"))\r
- self.assertTrue(b.endswith(b"o"))\r
- self.assertFalse(b.endswith(b"whello"))\r
- self.assertFalse(b.endswith(b"no"))\r
-\r
- def test_find(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.find(b'ss'), 2)\r
- self.assertEqual(b.find(b'ss', 3), 5)\r
- self.assertEqual(b.find(b'ss', 1, 7), 2)\r
- self.assertEqual(b.find(b'ss', 1, 3), -1)\r
- self.assertEqual(b.find(b'w'), -1)\r
- self.assertEqual(b.find(b'mississippian'), -1)\r
-\r
- def test_rfind(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.rfind(b'ss'), 5)\r
- self.assertEqual(b.rfind(b'ss', 3), 5)\r
- self.assertEqual(b.rfind(b'ss', 0, 6), 2)\r
- self.assertEqual(b.rfind(b'w'), -1)\r
- self.assertEqual(b.rfind(b'mississippian'), -1)\r
-\r
- def test_index(self):\r
- b = self.type2test(b'world')\r
- self.assertEqual(b.index(b'w'), 0)\r
- self.assertEqual(b.index(b'orl'), 1)\r
- self.assertRaises(ValueError, b.index, b'worm')\r
- self.assertRaises(ValueError, b.index, b'ldo')\r
-\r
- def test_rindex(self):\r
- # XXX could be more rigorous\r
- b = self.type2test(b'world')\r
- self.assertEqual(b.rindex(b'w'), 0)\r
- self.assertEqual(b.rindex(b'orl'), 1)\r
- self.assertRaises(ValueError, b.rindex, b'worm')\r
- self.assertRaises(ValueError, b.rindex, b'ldo')\r
-\r
- def test_replace(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.replace(b'i', b'a'), b'massassappa')\r
- self.assertEqual(b.replace(b'ss', b'x'), b'mixixippi')\r
-\r
- def test_split(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.split(b'i'), [b'm', b'ss', b'ss', b'pp', b''])\r
- self.assertEqual(b.split(b'ss'), [b'mi', b'i', b'ippi'])\r
- self.assertEqual(b.split(b'w'), [b])\r
-\r
- def test_split_whitespace(self):\r
- for b in (b' arf barf ', b'arf\tbarf', b'arf\nbarf', b'arf\rbarf',\r
- b'arf\fbarf', b'arf\vbarf'):\r
- b = self.type2test(b)\r
- self.assertEqual(b.split(), [b'arf', b'barf'])\r
- self.assertEqual(b.split(None), [b'arf', b'barf'])\r
- self.assertEqual(b.split(None, 2), [b'arf', b'barf'])\r
- for b in (b'a\x1Cb', b'a\x1Db', b'a\x1Eb', b'a\x1Fb'):\r
- b = self.type2test(b)\r
- self.assertEqual(b.split(), [b])\r
- self.assertEqual(self.type2test(b' a bb c ').split(None, 0), [b'a bb c '])\r
- self.assertEqual(self.type2test(b' a bb c ').split(None, 1), [b'a', b'bb c '])\r
- self.assertEqual(self.type2test(b' a bb c ').split(None, 2), [b'a', b'bb', b'c '])\r
- self.assertEqual(self.type2test(b' a bb c ').split(None, 3), [b'a', b'bb', b'c'])\r
-\r
- def test_split_string_error(self):\r
- self.assertRaises(TypeError, self.type2test(b'a b').split, u' ')\r
-\r
- def test_split_unicodewhitespace(self):\r
- b = self.type2test(b"\x09\x0A\x0B\x0C\x0D\x1C\x1D\x1E\x1F")\r
- self.assertEqual(b.split(), [b'\x1c\x1d\x1e\x1f'])\r
-\r
- def test_rsplit(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.rsplit(b'i'), [b'm', b'ss', b'ss', b'pp', b''])\r
- self.assertEqual(b.rsplit(b'ss'), [b'mi', b'i', b'ippi'])\r
- self.assertEqual(b.rsplit(b'w'), [b])\r
-\r
- def test_rsplit_whitespace(self):\r
- for b in (b' arf barf ', b'arf\tbarf', b'arf\nbarf', b'arf\rbarf',\r
- b'arf\fbarf', b'arf\vbarf'):\r
- b = self.type2test(b)\r
- self.assertEqual(b.rsplit(), [b'arf', b'barf'])\r
- self.assertEqual(b.rsplit(None), [b'arf', b'barf'])\r
- self.assertEqual(b.rsplit(None, 2), [b'arf', b'barf'])\r
- self.assertEqual(self.type2test(b' a bb c ').rsplit(None, 0), [b' a bb c'])\r
- self.assertEqual(self.type2test(b' a bb c ').rsplit(None, 1), [b' a bb', b'c'])\r
- self.assertEqual(self.type2test(b' a bb c ').rsplit(None, 2), [b' a', b'bb', b'c'])\r
- self.assertEqual(self.type2test(b' a bb c ').rsplit(None, 3), [b'a', b'bb', b'c'])\r
-\r
- def test_rsplit_string_error(self):\r
- self.assertRaises(TypeError, self.type2test(b'a b').rsplit, u' ')\r
-\r
- def test_rsplit_unicodewhitespace(self):\r
- b = self.type2test(b"\x09\x0A\x0B\x0C\x0D\x1C\x1D\x1E\x1F")\r
- self.assertEqual(b.rsplit(), [b'\x1c\x1d\x1e\x1f'])\r
-\r
- def test_partition(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.partition(b'ss'), (b'mi', b'ss', b'issippi'))\r
- self.assertEqual(b.partition(b'w'), (b'mississippi', b'', b''))\r
-\r
- def test_rpartition(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.rpartition(b'ss'), (b'missi', b'ss', b'ippi'))\r
- self.assertEqual(b.rpartition(b'i'), (b'mississipp', b'i', b''))\r
- self.assertEqual(b.rpartition(b'w'), (b'', b'', b'mississippi'))\r
-\r
- def test_pickling(self):\r
- for proto in range(pickle.HIGHEST_PROTOCOL + 1):\r
- for b in b"", b"a", b"abc", b"\xffab\x80", b"\0\0\377\0\0":\r
- b = self.type2test(b)\r
- ps = pickle.dumps(b, proto)\r
- q = pickle.loads(ps)\r
- self.assertEqual(b, q)\r
-\r
- def test_strip(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.strip(b'i'), b'mississipp')\r
- self.assertEqual(b.strip(b'm'), b'ississippi')\r
- self.assertEqual(b.strip(b'pi'), b'mississ')\r
- self.assertEqual(b.strip(b'im'), b'ssissipp')\r
- self.assertEqual(b.strip(b'pim'), b'ssiss')\r
- self.assertEqual(b.strip(b), b'')\r
-\r
- def test_lstrip(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.lstrip(b'i'), b'mississippi')\r
- self.assertEqual(b.lstrip(b'm'), b'ississippi')\r
- self.assertEqual(b.lstrip(b'pi'), b'mississippi')\r
- self.assertEqual(b.lstrip(b'im'), b'ssissippi')\r
- self.assertEqual(b.lstrip(b'pim'), b'ssissippi')\r
-\r
- def test_rstrip(self):\r
- b = self.type2test(b'mississippi')\r
- self.assertEqual(b.rstrip(b'i'), b'mississipp')\r
- self.assertEqual(b.rstrip(b'm'), b'mississippi')\r
- self.assertEqual(b.rstrip(b'pi'), b'mississ')\r
- self.assertEqual(b.rstrip(b'im'), b'mississipp')\r
- self.assertEqual(b.rstrip(b'pim'), b'mississ')\r
-\r
- def test_strip_whitespace(self):\r
- b = self.type2test(b' \t\n\r\f\vabc \t\n\r\f\v')\r
- self.assertEqual(b.strip(), b'abc')\r
- self.assertEqual(b.lstrip(), b'abc \t\n\r\f\v')\r
- self.assertEqual(b.rstrip(), b' \t\n\r\f\vabc')\r
-\r
- def test_strip_bytearray(self):\r
- self.assertEqual(self.type2test(b'abc').strip(memoryview(b'ac')), b'b')\r
- self.assertEqual(self.type2test(b'abc').lstrip(memoryview(b'ac')), b'bc')\r
- self.assertEqual(self.type2test(b'abc').rstrip(memoryview(b'ac')), b'ab')\r
-\r
- def test_strip_string_error(self):\r
- self.assertRaises(TypeError, self.type2test(b'abc').strip, u'b')\r
- self.assertRaises(TypeError, self.type2test(b'abc').lstrip, u'b')\r
- self.assertRaises(TypeError, self.type2test(b'abc').rstrip, u'b')\r
-\r
- def test_ord(self):\r
- b = self.type2test(b'\0A\x7f\x80\xff')\r
- self.assertEqual([ord(b[i:i+1]) for i in range(len(b))],\r
- [0, 65, 127, 128, 255])\r
-\r
- def test_none_arguments(self):\r
- # issue 11828\r
- b = self.type2test(b'hello')\r
- l = self.type2test(b'l')\r
- h = self.type2test(b'h')\r
- x = self.type2test(b'x')\r
- o = self.type2test(b'o')\r
-\r
- self.assertEqual(2, b.find(l, None))\r
- self.assertEqual(3, b.find(l, -2, None))\r
- self.assertEqual(2, b.find(l, None, -2))\r
- self.assertEqual(0, b.find(h, None, None))\r
-\r
- self.assertEqual(3, b.rfind(l, None))\r
- self.assertEqual(3, b.rfind(l, -2, None))\r
- self.assertEqual(2, b.rfind(l, None, -2))\r
- self.assertEqual(0, b.rfind(h, None, None))\r
-\r
- self.assertEqual(2, b.index(l, None))\r
- self.assertEqual(3, b.index(l, -2, None))\r
- self.assertEqual(2, b.index(l, None, -2))\r
- self.assertEqual(0, b.index(h, None, None))\r
-\r
- self.assertEqual(3, b.rindex(l, None))\r
- self.assertEqual(3, b.rindex(l, -2, None))\r
- self.assertEqual(2, b.rindex(l, None, -2))\r
- self.assertEqual(0, b.rindex(h, None, None))\r
-\r
- self.assertEqual(2, b.count(l, None))\r
- self.assertEqual(1, b.count(l, -2, None))\r
- self.assertEqual(1, b.count(l, None, -2))\r
- self.assertEqual(0, b.count(x, None, None))\r
-\r
- self.assertEqual(True, b.endswith(o, None))\r
- self.assertEqual(True, b.endswith(o, -2, None))\r
- self.assertEqual(True, b.endswith(l, None, -2))\r
- self.assertEqual(False, b.endswith(x, None, None))\r
-\r
- self.assertEqual(True, b.startswith(h, None))\r
- self.assertEqual(True, b.startswith(l, -2, None))\r
- self.assertEqual(True, b.startswith(h, None, -2))\r
- self.assertEqual(False, b.startswith(x, None, None))\r
-\r
- def test_find_etc_raise_correct_error_messages(self):\r
- # issue 11828\r
- b = self.type2test(b'hello')\r
- x = self.type2test(b'x')\r
- self.assertRaisesRegexp(TypeError, r'\bfind\b', b.find,\r
- x, None, None, None)\r
- self.assertRaisesRegexp(TypeError, r'\brfind\b', b.rfind,\r
- x, None, None, None)\r
- self.assertRaisesRegexp(TypeError, r'\bindex\b', b.index,\r
- x, None, None, None)\r
- self.assertRaisesRegexp(TypeError, r'\brindex\b', b.rindex,\r
- x, None, None, None)\r
- self.assertRaisesRegexp(TypeError, r'\bcount\b', b.count,\r
- x, None, None, None)\r
- self.assertRaisesRegexp(TypeError, r'\bstartswith\b', b.startswith,\r
- x, None, None, None)\r
- self.assertRaisesRegexp(TypeError, r'\bendswith\b', b.endswith,\r
- x, None, None, None)\r
-\r
-\r
-class ByteArrayTest(BaseBytesTest):\r
- type2test = bytearray\r
-\r
- def test_nohash(self):\r
- self.assertRaises(TypeError, hash, bytearray())\r
-\r
- def test_bytearray_api(self):\r
- short_sample = b"Hello world\n"\r
- sample = short_sample + b"\0"*(20 - len(short_sample))\r
- tfn = tempfile.mktemp()\r
- try:\r
- # Prepare\r
- with open(tfn, "wb") as f:\r
- f.write(short_sample)\r
- # Test readinto\r
- with open(tfn, "rb") as f:\r
- b = bytearray(20)\r
- n = f.readinto(b)\r
- self.assertEqual(n, len(short_sample))\r
- # Python 2.x\r
- b_sample = (ord(s) for s in sample)\r
- self.assertEqual(list(b), list(b_sample))\r
- # Test writing in binary mode\r
- with open(tfn, "wb") as f:\r
- f.write(b)\r
- with open(tfn, "rb") as f:\r
- self.assertEqual(f.read(), sample)\r
- # Text mode is ambiguous; don't test\r
- finally:\r
- try:\r
- os.remove(tfn)\r
- except os.error:\r
- pass\r
-\r
- def test_reverse(self):\r
- b = bytearray(b'hello')\r
- self.assertEqual(b.reverse(), None)\r
- self.assertEqual(b, b'olleh')\r
- b = bytearray(b'hello1') # test even number of items\r
- b.reverse()\r
- self.assertEqual(b, b'1olleh')\r
- b = bytearray()\r
- b.reverse()\r
- self.assertFalse(b)\r
-\r
- def test_regexps(self):\r
- def by(s):\r
- return bytearray(map(ord, s))\r
- b = by("Hello, world")\r
- self.assertEqual(re.findall(r"\w+", b), [by("Hello"), by("world")])\r
-\r
- def test_setitem(self):\r
- b = bytearray([1, 2, 3])\r
- b[1] = 100\r
- self.assertEqual(b, bytearray([1, 100, 3]))\r
- b[-1] = 200\r
- self.assertEqual(b, bytearray([1, 100, 200]))\r
- b[0] = Indexable(10)\r
- self.assertEqual(b, bytearray([10, 100, 200]))\r
- try:\r
- b[3] = 0\r
- self.fail("Didn't raise IndexError")\r
- except IndexError:\r
- pass\r
- try:\r
- b[-10] = 0\r
- self.fail("Didn't raise IndexError")\r
- except IndexError:\r
- pass\r
- try:\r
- b[0] = 256\r
- self.fail("Didn't raise ValueError")\r
- except ValueError:\r
- pass\r
- try:\r
- b[0] = Indexable(-1)\r
- self.fail("Didn't raise ValueError")\r
- except ValueError:\r
- pass\r
- try:\r
- b[0] = None\r
- self.fail("Didn't raise TypeError")\r
- except TypeError:\r
- pass\r
-\r
- def test_delitem(self):\r
- b = bytearray(range(10))\r
- del b[0]\r
- self.assertEqual(b, bytearray(range(1, 10)))\r
- del b[-1]\r
- self.assertEqual(b, bytearray(range(1, 9)))\r
- del b[4]\r
- self.assertEqual(b, bytearray([1, 2, 3, 4, 6, 7, 8]))\r
-\r
- def test_setslice(self):\r
- b = bytearray(range(10))\r
- self.assertEqual(list(b), list(range(10)))\r
-\r
- b[0:5] = bytearray([1, 1, 1, 1, 1])\r
- self.assertEqual(b, bytearray([1, 1, 1, 1, 1, 5, 6, 7, 8, 9]))\r
-\r
- del b[0:-5]\r
- self.assertEqual(b, bytearray([5, 6, 7, 8, 9]))\r
-\r
- b[0:0] = bytearray([0, 1, 2, 3, 4])\r
- self.assertEqual(b, bytearray(range(10)))\r
-\r
- b[-7:-3] = bytearray([100, 101])\r
- self.assertEqual(b, bytearray([0, 1, 2, 100, 101, 7, 8, 9]))\r
-\r
- b[3:5] = [3, 4, 5, 6]\r
- self.assertEqual(b, bytearray(range(10)))\r
-\r
- b[3:0] = [42, 42, 42]\r
- self.assertEqual(b, bytearray([0, 1, 2, 42, 42, 42, 3, 4, 5, 6, 7, 8, 9]))\r
-\r
- def test_extended_set_del_slice(self):\r
- indices = (0, None, 1, 3, 19, 300, 1<<333, -1, -2, -31, -300)\r
- for start in indices:\r
- for stop in indices:\r
- # Skip invalid step 0\r
- for step in indices[1:]:\r
- L = list(range(255))\r
- b = bytearray(L)\r
- # Make sure we have a slice of exactly the right length,\r
- # but with different data.\r
- data = L[start:stop:step]\r
- data.reverse()\r
- L[start:stop:step] = data\r
- b[start:stop:step] = data\r
- self.assertEqual(b, bytearray(L))\r
-\r
- del L[start:stop:step]\r
- del b[start:stop:step]\r
- self.assertEqual(b, bytearray(L))\r
-\r
- def test_setslice_trap(self):\r
- # This test verifies that we correctly handle assigning self\r
- # to a slice of self (the old Lambert Meertens trap).\r
- b = bytearray(range(256))\r
- b[8:] = b\r
- self.assertEqual(b, bytearray(list(range(8)) + list(range(256))))\r
-\r
- def test_iconcat(self):\r
- b = bytearray(b"abc")\r
- b1 = b\r
- b += b"def"\r
- self.assertEqual(b, b"abcdef")\r
- self.assertEqual(b, b1)\r
- self.assertTrue(b is b1)\r
- b += b"xyz"\r
- self.assertEqual(b, b"abcdefxyz")\r
- try:\r
- b += u""\r
- except TypeError:\r
- pass\r
- else:\r
- self.fail("bytes += unicode didn't raise TypeError")\r
-\r
- def test_irepeat(self):\r
- b = bytearray(b"abc")\r
- b1 = b\r
- b *= 3\r
- self.assertEqual(b, b"abcabcabc")\r
- self.assertEqual(b, b1)\r
- self.assertTrue(b is b1)\r
-\r
- def test_irepeat_1char(self):\r
- b = bytearray(b"x")\r
- b1 = b\r
- b *= 100\r
- self.assertEqual(b, b"x"*100)\r
- self.assertEqual(b, b1)\r
- self.assertTrue(b is b1)\r
-\r
- def test_alloc(self):\r
- b = bytearray()\r
- alloc = b.__alloc__()\r
- self.assertTrue(alloc >= 0)\r
- seq = [alloc]\r
- for i in range(100):\r
- b += b"x"\r
- alloc = b.__alloc__()\r
- self.assertTrue(alloc >= len(b))\r
- if alloc not in seq:\r
- seq.append(alloc)\r
-\r
- def test_extend(self):\r
- orig = b'hello'\r
- a = bytearray(orig)\r
- a.extend(a)\r
- self.assertEqual(a, orig + orig)\r
- self.assertEqual(a[5:], orig)\r
- a = bytearray(b'')\r
- # Test iterators that don't have a __length_hint__\r
- a.extend(map(ord, orig * 25))\r
- a.extend(ord(x) for x in orig * 25)\r
- self.assertEqual(a, orig * 50)\r
- self.assertEqual(a[-5:], orig)\r
- a = bytearray(b'')\r
- a.extend(iter(map(ord, orig * 50)))\r
- self.assertEqual(a, orig * 50)\r
- self.assertEqual(a[-5:], orig)\r
- a = bytearray(b'')\r
- a.extend(list(map(ord, orig * 50)))\r
- self.assertEqual(a, orig * 50)\r
- self.assertEqual(a[-5:], orig)\r
- a = bytearray(b'')\r
- self.assertRaises(ValueError, a.extend, [0, 1, 2, 256])\r
- self.assertRaises(ValueError, a.extend, [0, 1, 2, -1])\r
- self.assertEqual(len(a), 0)\r
- a = bytearray(b'')\r
- a.extend([Indexable(ord('a'))])\r
- self.assertEqual(a, b'a')\r
-\r
- def test_remove(self):\r
- b = bytearray(b'hello')\r
- b.remove(ord('l'))\r
- self.assertEqual(b, b'helo')\r
- b.remove(ord('l'))\r
- self.assertEqual(b, b'heo')\r
- self.assertRaises(ValueError, lambda: b.remove(ord('l')))\r
- self.assertRaises(ValueError, lambda: b.remove(400))\r
- self.assertRaises(TypeError, lambda: b.remove(u'e'))\r
- # remove first and last\r
- b.remove(ord('o'))\r
- b.remove(ord('h'))\r
- self.assertEqual(b, b'e')\r
- self.assertRaises(TypeError, lambda: b.remove(u'e'))\r
- b.remove(Indexable(ord('e')))\r
- self.assertEqual(b, b'')\r
-\r
- def test_pop(self):\r
- b = bytearray(b'world')\r
- self.assertEqual(b.pop(), ord('d'))\r
- self.assertEqual(b.pop(0), ord('w'))\r
- self.assertEqual(b.pop(-2), ord('r'))\r
- self.assertRaises(IndexError, lambda: b.pop(10))\r
- self.assertRaises(IndexError, lambda: bytearray().pop())\r
- # test for issue #6846\r
- self.assertEqual(bytearray(b'\xff').pop(), 0xff)\r
-\r
- def test_nosort(self):\r
- self.assertRaises(AttributeError, lambda: bytearray().sort())\r
-\r
- def test_append(self):\r
- b = bytearray(b'hell')\r
- b.append(ord('o'))\r
- self.assertEqual(b, b'hello')\r
- self.assertEqual(b.append(100), None)\r
- b = bytearray()\r
- b.append(ord('A'))\r
- self.assertEqual(len(b), 1)\r
- self.assertRaises(TypeError, lambda: b.append(u'o'))\r
- b = bytearray()\r
- b.append(Indexable(ord('A')))\r
- self.assertEqual(b, b'A')\r
-\r
- def test_insert(self):\r
- b = bytearray(b'msssspp')\r
- b.insert(1, ord('i'))\r
- b.insert(4, ord('i'))\r
- b.insert(-2, ord('i'))\r
- b.insert(1000, ord('i'))\r
- self.assertEqual(b, b'mississippi')\r
- # allowed in 2.x\r
- #self.assertRaises(TypeError, lambda: b.insert(0, b'1'))\r
- b = bytearray()\r
- b.insert(0, Indexable(ord('A')))\r
- self.assertEqual(b, b'A')\r
-\r
- def test_copied(self):\r
- # Issue 4348. Make sure that operations that don't mutate the array\r
- # copy the bytes.\r
- b = bytearray(b'abc')\r
- self.assertFalse(b is b.replace(b'abc', b'cde', 0))\r
-\r
- t = bytearray([i for i in range(256)])\r
- x = bytearray(b'')\r
- self.assertFalse(x is x.translate(t))\r
-\r
- def test_partition_bytearray_doesnt_share_nullstring(self):\r
- a, b, c = bytearray(b"x").partition(b"y")\r
- self.assertEqual(b, b"")\r
- self.assertEqual(c, b"")\r
- self.assertTrue(b is not c)\r
- b += b"!"\r
- self.assertEqual(c, b"")\r
- a, b, c = bytearray(b"x").partition(b"y")\r
- self.assertEqual(b, b"")\r
- self.assertEqual(c, b"")\r
- # Same for rpartition\r
- b, c, a = bytearray(b"x").rpartition(b"y")\r
- self.assertEqual(b, b"")\r
- self.assertEqual(c, b"")\r
- self.assertTrue(b is not c)\r
- b += b"!"\r
- self.assertEqual(c, b"")\r
- c, b, a = bytearray(b"x").rpartition(b"y")\r
- self.assertEqual(b, b"")\r
- self.assertEqual(c, b"")\r
-\r
- def test_resize_forbidden(self):\r
- # #4509: can't resize a bytearray when there are buffer exports, even\r
- # if it wouldn't reallocate the underlying buffer.\r
- # Furthermore, no destructive changes to the buffer may be applied\r
- # before raising the error.\r
- b = bytearray(range(10))\r
- v = memoryview(b)\r
- def resize(n):\r
- b[1:-1] = range(n + 1, 2*n - 1)\r
- resize(10)\r
- orig = b[:]\r
- self.assertRaises(BufferError, resize, 11)\r
- self.assertEqual(b, orig)\r
- self.assertRaises(BufferError, resize, 9)\r
- self.assertEqual(b, orig)\r
- self.assertRaises(BufferError, resize, 0)\r
- self.assertEqual(b, orig)\r
- # Other operations implying resize\r
- self.assertRaises(BufferError, b.pop, 0)\r
- self.assertEqual(b, orig)\r
- self.assertRaises(BufferError, b.remove, b[1])\r
- self.assertEqual(b, orig)\r
- def delitem():\r
- del b[1]\r
- self.assertRaises(BufferError, delitem)\r
- self.assertEqual(b, orig)\r
- # deleting a non-contiguous slice\r
- def delslice():\r
- b[1:-1:2] = b""\r
- self.assertRaises(BufferError, delslice)\r
- self.assertEqual(b, orig)\r
-\r
- def test_empty_bytearray(self):\r
- # Issue #7561: operations on empty bytearrays could crash in many\r
- # situations, due to a fragile implementation of the\r
- # PyByteArray_AS_STRING() C macro.\r
- self.assertRaises(ValueError, int, bytearray(b''))\r
-\r
-\r
-class AssortedBytesTest(unittest.TestCase):\r
- #\r
- # Test various combinations of bytes and bytearray\r
- #\r
-\r
- @check_bytes_warnings\r
- def test_repr_str(self):\r
- for f in str, repr:\r
- self.assertEqual(f(bytearray()), "bytearray(b'')")\r
- self.assertEqual(f(bytearray([0])), "bytearray(b'\\x00')")\r
- self.assertEqual(f(bytearray([0, 1, 254, 255])),\r
- "bytearray(b'\\x00\\x01\\xfe\\xff')")\r
- self.assertEqual(f(b"abc"), "b'abc'")\r
- self.assertEqual(f(b"'"), '''b"'"''') # '''\r
- self.assertEqual(f(b"'\""), r"""b'\'"'""") # '\r
-\r
- def test_compare_bytes_to_bytearray(self):\r
- self.assertEqual(b"abc" == bytes(b"abc"), True)\r
- self.assertEqual(b"ab" != bytes(b"abc"), True)\r
- self.assertEqual(b"ab" <= bytes(b"abc"), True)\r
- self.assertEqual(b"ab" < bytes(b"abc"), True)\r
- self.assertEqual(b"abc" >= bytes(b"ab"), True)\r
- self.assertEqual(b"abc" > bytes(b"ab"), True)\r
-\r
- self.assertEqual(b"abc" != bytes(b"abc"), False)\r
- self.assertEqual(b"ab" == bytes(b"abc"), False)\r
- self.assertEqual(b"ab" > bytes(b"abc"), False)\r
- self.assertEqual(b"ab" >= bytes(b"abc"), False)\r
- self.assertEqual(b"abc" < bytes(b"ab"), False)\r
- self.assertEqual(b"abc" <= bytes(b"ab"), False)\r
-\r
- self.assertEqual(bytes(b"abc") == b"abc", True)\r
- self.assertEqual(bytes(b"ab") != b"abc", True)\r
- self.assertEqual(bytes(b"ab") <= b"abc", True)\r
- self.assertEqual(bytes(b"ab") < b"abc", True)\r
- self.assertEqual(bytes(b"abc") >= b"ab", True)\r
- self.assertEqual(bytes(b"abc") > b"ab", True)\r
-\r
- self.assertEqual(bytes(b"abc") != b"abc", False)\r
- self.assertEqual(bytes(b"ab") == b"abc", False)\r
- self.assertEqual(bytes(b"ab") > b"abc", False)\r
- self.assertEqual(bytes(b"ab") >= b"abc", False)\r
- self.assertEqual(bytes(b"abc") < b"ab", False)\r
- self.assertEqual(bytes(b"abc") <= b"ab", False)\r
-\r
- def test_doc(self):\r
- self.assertIsNotNone(bytearray.__doc__)\r
- self.assertTrue(bytearray.__doc__.startswith("bytearray("), bytearray.__doc__)\r
- self.assertIsNotNone(bytes.__doc__)\r
- self.assertTrue(bytes.__doc__.startswith("bytes("), bytes.__doc__)\r
-\r
- def test_from_bytearray(self):\r
- sample = bytes(b"Hello world\n\x80\x81\xfe\xff")\r
- buf = memoryview(sample)\r
- b = bytearray(buf)\r
- self.assertEqual(b, bytearray(sample))\r
-\r
- @check_bytes_warnings\r
- def test_to_str(self):\r
- self.assertEqual(str(b''), "b''")\r
- self.assertEqual(str(b'x'), "b'x'")\r
- self.assertEqual(str(b'\x80'), "b'\\x80'")\r
- self.assertEqual(str(bytearray(b'')), "bytearray(b'')")\r
- self.assertEqual(str(bytearray(b'x')), "bytearray(b'x')")\r
- self.assertEqual(str(bytearray(b'\x80')), "bytearray(b'\\x80')")\r
-\r
- def test_literal(self):\r
- tests = [\r
- (b"Wonderful spam", "Wonderful spam"),\r
- (br"Wonderful spam too", "Wonderful spam too"),\r
- (b"\xaa\x00\000\200", "\xaa\x00\000\200"),\r
- (br"\xaa\x00\000\200", r"\xaa\x00\000\200"),\r
- ]\r
- for b, s in tests:\r
- self.assertEqual(b, bytearray(s, 'latin-1'))\r
- for c in range(128, 256):\r
- self.assertRaises(SyntaxError, eval,\r
- 'b"%s"' % chr(c))\r
-\r
- def test_translate(self):\r
- b = b'hello'\r
- ba = bytearray(b)\r
- rosetta = bytearray(range(0, 256))\r
- rosetta[ord('o')] = ord('e')\r
- c = b.translate(rosetta, b'l')\r
- self.assertEqual(b, b'hello')\r
- self.assertEqual(c, b'hee')\r
- c = ba.translate(rosetta, b'l')\r
- self.assertEqual(ba, b'hello')\r
- self.assertEqual(c, b'hee')\r
- c = b.translate(None, b'e')\r
- self.assertEqual(c, b'hllo')\r
- c = ba.translate(None, b'e')\r
- self.assertEqual(c, b'hllo')\r
- self.assertRaises(TypeError, b.translate, None, None)\r
- self.assertRaises(TypeError, ba.translate, None, None)\r
-\r
- def test_split_bytearray(self):\r
- self.assertEqual(b'a b'.split(memoryview(b' ')), [b'a', b'b'])\r
-\r
- def test_rsplit_bytearray(self):\r
- self.assertEqual(b'a b'.rsplit(memoryview(b' ')), [b'a', b'b'])\r
-\r
- # Optimizations:\r
- # __iter__? (optimization)\r
- # __reversed__? (optimization)\r
-\r
- # XXX More string methods? (Those that don't use character properties)\r
-\r
- # There are tests in string_tests.py that are more\r
- # comprehensive for things like split, partition, etc.\r
- # Unfortunately they are all bundled with tests that\r
- # are not appropriate for bytes\r
-\r
- # I've started porting some of those into bytearray_tests.py, we should port\r
- # the rest that make sense (the code can be cleaned up to use modern\r
- # unittest methods at the same time).\r
-\r
-class BytearrayPEP3137Test(unittest.TestCase,\r
- test.buffer_tests.MixinBytesBufferCommonTests):\r
- def marshal(self, x):\r
- return bytearray(x)\r
-\r
- def test_returns_new_copy(self):\r
- val = self.marshal(b'1234')\r
- # On immutable types these MAY return a reference to themselves\r
- # but on mutable types like bytearray they MUST return a new copy.\r
- for methname in ('zfill', 'rjust', 'ljust', 'center'):\r
- method = getattr(val, methname)\r
- newval = method(3)\r
- self.assertEqual(val, newval)\r
- self.assertTrue(val is not newval,\r
- methname+' returned self on a mutable object')\r
- for expr in ('val.split()[0]', 'val.rsplit()[0]',\r
- 'val.partition(".")[0]', 'val.rpartition(".")[2]',\r
- 'val.splitlines()[0]', 'val.replace("", "")'):\r
- newval = eval(expr)\r
- self.assertEqual(val, newval)\r
- self.assertTrue(val is not newval,\r
- expr+' returned val on a mutable object')\r
-\r
-class FixedStringTest(test.string_tests.BaseTest):\r
-\r
- def fixtype(self, obj):\r
- if isinstance(obj, str):\r
- return obj.encode("utf-8")\r
- return super(FixedStringTest, self).fixtype(obj)\r
-\r
- # Currently the bytes containment testing uses a single integer\r
- # value. This may not be the final design, but until then the\r
- # bytes section with in a bytes containment not valid\r
- def test_contains(self):\r
- pass\r
- def test_expandtabs(self):\r
- pass\r
- def test_upper(self):\r
- pass\r
- def test_lower(self):\r
- pass\r
- def test_hash(self):\r
- # XXX check this out\r
- pass\r
-\r
-\r
-class ByteArrayAsStringTest(FixedStringTest):\r
- type2test = bytearray\r
-\r
-\r
-class ByteArraySubclass(bytearray):\r
- pass\r
-\r
-class ByteArraySubclassTest(unittest.TestCase):\r
-\r
- def test_basic(self):\r
- self.assertTrue(issubclass(ByteArraySubclass, bytearray))\r
- self.assertIsInstance(ByteArraySubclass(), bytearray)\r
-\r
- a, b = b"abcd", b"efgh"\r
- _a, _b = ByteArraySubclass(a), ByteArraySubclass(b)\r
-\r
- # test comparison operators with subclass instances\r
- self.assertTrue(_a == _a)\r
- self.assertTrue(_a != _b)\r
- self.assertTrue(_a < _b)\r
- self.assertTrue(_a <= _b)\r
- self.assertTrue(_b >= _a)\r
- self.assertTrue(_b > _a)\r
- self.assertTrue(_a is not a)\r
-\r
- # test concat of subclass instances\r
- self.assertEqual(a + b, _a + _b)\r
- self.assertEqual(a + b, a + _b)\r
- self.assertEqual(a + b, _a + b)\r
-\r
- # test repeat\r
- self.assertTrue(a*5 == _a*5)\r
-\r
- def test_join(self):\r
- # Make sure join returns a NEW object for single item sequences\r
- # involving a subclass.\r
- # Make sure that it is of the appropriate type.\r
- s1 = ByteArraySubclass(b"abcd")\r
- s2 = bytearray().join([s1])\r
- self.assertTrue(s1 is not s2)\r
- self.assertTrue(type(s2) is bytearray, type(s2))\r
-\r
- # Test reverse, calling join on subclass\r
- s3 = s1.join([b"abcd"])\r
- self.assertTrue(type(s3) is bytearray)\r
-\r
- def test_pickle(self):\r
- a = ByteArraySubclass(b"abcd")\r
- a.x = 10\r
- a.y = ByteArraySubclass(b"efgh")\r
- for proto in range(pickle.HIGHEST_PROTOCOL + 1):\r
- b = pickle.loads(pickle.dumps(a, proto))\r
- self.assertNotEqual(id(a), id(b))\r
- self.assertEqual(a, b)\r
- self.assertEqual(a.x, b.x)\r
- self.assertEqual(a.y, b.y)\r
- self.assertEqual(type(a), type(b))\r
- self.assertEqual(type(a.y), type(b.y))\r
-\r
- def test_copy(self):\r
- a = ByteArraySubclass(b"abcd")\r
- a.x = 10\r
- a.y = ByteArraySubclass(b"efgh")\r
- for copy_method in (copy.copy, copy.deepcopy):\r
- b = copy_method(a)\r
- self.assertNotEqual(id(a), id(b))\r
- self.assertEqual(a, b)\r
- self.assertEqual(a.x, b.x)\r
- self.assertEqual(a.y, b.y)\r
- self.assertEqual(type(a), type(b))\r
- self.assertEqual(type(a.y), type(b.y))\r
-\r
- def test_init_override(self):\r
- class subclass(bytearray):\r
- def __init__(self, newarg=1, *args, **kwargs):\r
- bytearray.__init__(self, *args, **kwargs)\r
- x = subclass(4, source=b"abcd")\r
- self.assertEqual(x, b"abcd")\r
- x = subclass(newarg=4, source=b"abcd")\r
- self.assertEqual(x, b"abcd")\r
-\r
-def test_main():\r
- #test.test_support.run_unittest(BytesTest)\r
- #test.test_support.run_unittest(AssortedBytesTest)\r
- #test.test_support.run_unittest(BytesAsStringTest)\r
- test.test_support.run_unittest(\r
- ByteArrayTest,\r
- ByteArrayAsStringTest,\r
- ByteArraySubclassTest,\r
- BytearrayPEP3137Test)\r
-\r
-if __name__ == "__main__":\r
- test_main()\r
projects / mirror_edk2.git / blobdiff