cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_struct.py @ 66807:d28126ebd60d

Entries for datetime, callable, and collections.Counter.

author	Raymond Hettinger <python@rcn.com>
date	Thu, 09 Dec 2010 16:41:54 +0000
parents	fa8b57f987c5
children	b901da561cd1

rev	line source
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	1 import array
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	2 import unittest
4706 9785114326ab A test of the struct module Barry Warsaw <barry@python.org> parents: diff changeset	3 import struct
59366 81477192cf7a Remove unused imports & clean up sys imports in test_struct. Mark Dickinson <dickinsm@gmail.com> parents: 55593 diff changeset	4 import sys
4706 9785114326ab A test of the struct module Barry Warsaw <barry@python.org> parents: diff changeset	5
59366 81477192cf7a Remove unused imports & clean up sys imports in test_struct. Mark Dickinson <dickinsm@gmail.com> parents: 55593 diff changeset	6 from test.support import run_unittest
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	7
18111 099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	8 ISBIGENDIAN = sys.byteorder == "big"
48321 f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47750 diff changeset	9 IS32BIT = sys.maxsize == 0x7fffffff
18111 099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	10
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	11 integer_codes = 'b', 'B', 'h', 'H', 'i', 'I', 'l', 'L', 'q', 'Q'
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	12 byteorders = '', '@', '=', '<', '>', '!'
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	13
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	14 # Native 'q' packing isn't available on systems that don't have the C
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	15 # long long type.
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	16 try:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	17 struct.pack('q', 5)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	18 except struct.error:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	19 HAVE_LONG_LONG = False
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	20 else:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	21 HAVE_LONG_LONG = True
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	22
18111 099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	23 def string_reverse(s):
41891 b7cfb3fd8db0 Make struct tests pass. Guido van Rossum <guido@python.org> parents: 41642 diff changeset	24 return s[::-1]
18111 099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	25
099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	26 def bigendian_to_native(value):
099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	27 if ISBIGENDIAN:
099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	28 return value
099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	29 else:
099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	30 return string_reverse(value)
099ae4918069 Generalize the new qQ std-mode tests to all int codes (bBhHiIlLqQ). Tim Peters <tim.peters@gmail.com> parents: 18094 diff changeset	31
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	32 class StructTest(unittest.TestCase):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	33 def test_isbigendian(self):
48325 5f9435317de1 Another merge error, seen on bigendian machines Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 48321 diff changeset	34 self.assertEqual((struct.pack('=i', 1)[0] == 0), ISBIGENDIAN)
4706 9785114326ab A test of the struct module Barry Warsaw <barry@python.org> parents: diff changeset	35
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	36 def test_consistence(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	37 self.assertRaises(struct.error, struct.calcsize, 'Z')
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	38
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	39 sz = struct.calcsize('i')
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	40 self.assertEqual(sz * 3, struct.calcsize('iii'))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	41
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	42 fmt = 'cbxxxxxxhhhhiillffd?'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	43 fmt3 = '3c3b18x12h6i6l6f3d3?'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	44 sz = struct.calcsize(fmt)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	45 sz3 = struct.calcsize(fmt3)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	46 self.assertEqual(sz * 3, sz3)
4706 9785114326ab A test of the struct module Barry Warsaw <barry@python.org> parents: diff changeset	47
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	48 self.assertRaises(struct.error, struct.pack, 'iii', 3)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	49 self.assertRaises(struct.error, struct.pack, 'i', 3, 3, 3)
62894 10c0630f1c14 allow more exceptions Benjamin Peterson <benjamin@python.org> parents: 62890 diff changeset	50 self.assertRaises((TypeError, struct.error), struct.pack, 'i', 'foo')
10c0630f1c14 allow more exceptions Benjamin Peterson <benjamin@python.org> parents: 62890 diff changeset	51 self.assertRaises((TypeError, struct.error), struct.pack, 'P', 'foo')
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	52 self.assertRaises(struct.error, struct.unpack, 'd', b'flap')
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	53 s = struct.pack('ii', 1, 2)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	54 self.assertRaises(struct.error, struct.unpack, 'iii', s)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	55 self.assertRaises(struct.error, struct.unpack, 'i', s)
4847 d53812d68408 Exercise the new feature set somewhat. Guido van Rossum <guido@python.org> parents: 4706 diff changeset	56
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	57 def test_transitiveness(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	58 c = b'a'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	59 b = 1
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	60 h = 255
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	61 i = 65535
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	62 l = 65536
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	63 f = 3.1415
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	64 d = 3.1415
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	65 t = True
4847 d53812d68408 Exercise the new feature set somewhat. Guido van Rossum <guido@python.org> parents: 4706 diff changeset	66
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	67 for prefix in ('', '@', '<', '>', '=', '!'):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	68 for format in ('xcbhilfd?', 'xcBHILfd?'):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	69 format = prefix + format
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	70 s = struct.pack(format, c, b, h, i, l, f, d, t)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	71 cp, bp, hp, ip, lp, fp, dp, tp = struct.unpack(format, s)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	72 self.assertEqual(cp, c)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	73 self.assertEqual(bp, b)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	74 self.assertEqual(hp, h)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	75 self.assertEqual(ip, i)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	76 self.assertEqual(lp, l)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	77 self.assertEqual(int(100 * fp), int(100 * f))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	78 self.assertEqual(int(100 * dp), int(100 * d))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	79 self.assertEqual(tp, t)
4847 d53812d68408 Exercise the new feature set somewhat. Guido van Rossum <guido@python.org> parents: 4706 diff changeset	80
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	81 def test_new_features(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	82 # Test some of the new features in detail
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	83 # (format, argument, big-endian result, little-endian result, asymmetric)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	84 tests = [
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	85 ('c', 'a', 'a', 'a', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	86 ('xc', 'a', '\0a', '\0a', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	87 ('cx', 'a', 'a\0', 'a\0', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	88 ('s', 'a', 'a', 'a', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	89 ('0s', 'helloworld', '', '', 1),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	90 ('1s', 'helloworld', 'h', 'h', 1),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	91 ('9s', 'helloworld', 'helloworl', 'helloworl', 1),
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f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	99 ('h', 700, '\002\274', '\274\002', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	100 ('h', -700, '\375D', 'D\375', 0),
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f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	104 ('i', -70000000, '\373\323\342\200', '\200\342\323\373', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	105 ('I', 70000000, '\004,\035\200', '\200\035,\004', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	106 ('I', 0x100000000-70000000, '\373\323\342\200', '\200\342\323\373', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	107 ('l', 70000000, '\004,\035\200', '\200\035,\004', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	108 ('l', -70000000, '\373\323\342\200', '\200\342\323\373', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	109 ('L', 70000000, '\004,\035\200', '\200\035,\004', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	110 ('L', 0x100000000-70000000, '\373\323\342\200', '\200\342\323\373', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	111 ('f', 2.0, '@\000\000\000', '\000\000\000@', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	112 ('d', 2.0, '@\000\000\000\000\000\000\000',
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	113 '\000\000\000\000\000\000\000@', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	114 ('f', -2.0, '\300\000\000\000', '\000\000\000\300', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	115 ('d', -2.0, '\300\000\000\000\000\000\000\000',
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	116 '\000\000\000\000\000\000\000\300', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	117 ('?', 0, '\0', '\0', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	118 ('?', 3, '\1', '\1', 1),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	119 ('?', True, '\1', '\1', 0),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	120 ('?', [], '\0', '\0', 1),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	121 ('?', (1,), '\1', '\1', 1),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	122 ]
18069 8e187740aa96 Initial support for 'q' and 'Q' struct format codes: for now, only in Tim Peters <tim.peters@gmail.com> parents: 15540 diff changeset	123
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	124 for fmt, arg, big, lil, asy in tests:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	125 big = bytes(big, "latin-1")
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	126 lil = bytes(lil, "latin-1")
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	127 for (xfmt, exp) in [('>'+fmt, big), ('!'+fmt, big), ('<'+fmt, lil),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	128 ('='+fmt, ISBIGENDIAN and big or lil)]:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	129 res = struct.pack(xfmt, arg)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	130 self.assertEqual(res, exp)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	131 self.assertEqual(struct.calcsize(xfmt), len(res))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	132 rev = struct.unpack(xfmt, res)[0]
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	133 if isinstance(arg, str):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	134 # Strings are returned as bytes since you can't know the
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	135 # encoding of the string when packed.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	136 arg = bytes(arg, 'latin1')
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	137 if rev != arg:
55593 0bb232078b8c Merged revisions 73715 via svnmerge from Georg Brandl <georg@python.org> parents: 53271 diff changeset	138 self.assertTrue(asy)
18084 bbcdbd8f4469 Added q/Q standard (x-platform 8-byte ints) mode in struct module. Tim Peters <tim.peters@gmail.com> parents: 18070 diff changeset	139
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	140 def test_calcsize(self):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	141 expected_size = {
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	142 'b': 1, 'B': 1,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	143 'h': 2, 'H': 2,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	144 'i': 4, 'I': 4,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	145 'l': 4, 'L': 4,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	146 'q': 8, 'Q': 8,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	147 }
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	148
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	149 # standard integer sizes
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	150 for code in integer_codes:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	151 for byteorder in '=', '<', '>', '!':
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	152 format = byteorder+code
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	153 size = struct.calcsize(format)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	154 self.assertEqual(size, expected_size[code])
18084 bbcdbd8f4469 Added q/Q standard (x-platform 8-byte ints) mode in struct module. Tim Peters <tim.peters@gmail.com> parents: 18070 diff changeset	155
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	156 # native integer sizes
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	157 native_pairs = 'bB', 'hH', 'iI', 'lL'
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	158 if HAVE_LONG_LONG:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	159 native_pairs += 'qQ',
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	160 for format_pair in native_pairs:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	161 for byteorder in '', '@':
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	162 signed_size = struct.calcsize(byteorder + format_pair[0])
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	163 unsigned_size = struct.calcsize(byteorder + format_pair[1])
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	164 self.assertEqual(signed_size, unsigned_size)
18084 bbcdbd8f4469 Added q/Q standard (x-platform 8-byte ints) mode in struct module. Tim Peters <tim.peters@gmail.com> parents: 18070 diff changeset	165
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	166 # bounds for native integer sizes
60305 58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	167 self.assertEqual(struct.calcsize('b'), 1)
58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	168 self.assertLessEqual(2, struct.calcsize('h'))
58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	169 self.assertLessEqual(4, struct.calcsize('l'))
58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	170 self.assertLessEqual(struct.calcsize('h'), struct.calcsize('i'))
58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	171 self.assertLessEqual(struct.calcsize('i'), struct.calcsize('l'))
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	172 if HAVE_LONG_LONG:
60305 58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	173 self.assertLessEqual(8, struct.calcsize('q'))
58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	174 self.assertLessEqual(struct.calcsize('l'), struct.calcsize('q'))
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	175
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	176 def test_integers(self):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	177 # Integer tests (bBhHiIlLqQ).
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	178 import binascii
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	179
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	180 class IntTester(unittest.TestCase):
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	181 def __init__(self, format):
52827 c50c079b09eb Merged revisions 70837,70864,70878,71004,71032,71043 via svnmerge from Benjamin Peterson <benjamin@python.org> parents: 52414 diff changeset	182 super(IntTester, self).__init__(methodName='test_one')
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	183 self.format = format
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	184 self.code = format[-1]
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	185 self.byteorder = format[:-1]
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	186 if not self.byteorder in byteorders:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	187 raise ValueError("unrecognized packing byteorder: %s" %
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	188 self.byteorder)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	189 self.bytesize = struct.calcsize(format)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	190 self.bitsize = self.bytesize * 8
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	191 if self.code in tuple('bhilq'):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	192 self.signed = True
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	193 self.min_value = -(2**(self.bitsize-1))
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	194 self.max_value = 2**(self.bitsize-1) - 1
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	195 elif self.code in tuple('BHILQ'):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	196 self.signed = False
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	197 self.min_value = 0
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	198 self.max_value = 2**self.bitsize - 1
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	199 else:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	200 raise ValueError("unrecognized format code: %s" %
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	201 self.code)
18084 bbcdbd8f4469 Added q/Q standard (x-platform 8-byte ints) mode in struct module. Tim Peters <tim.peters@gmail.com> parents: 18070 diff changeset	202
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	203 def test_one(self, x, pack=struct.pack,
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	204 unpack=struct.unpack,
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	205 unhexlify=binascii.unhexlify):
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	206
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	207 format = self.format
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	208 if self.min_value <= x <= self.max_value:
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	209 expected = x
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	210 if self.signed and x < 0:
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	211 expected += 1 << self.bitsize
60305 58dc4f316ff6 Merged revisions 79740 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 60267 diff changeset	212 self.assertGreaterEqual(expected, 0)
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	213 expected = '%x' % expected
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	214 if len(expected) & 1:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	215 expected = "0" + expected
63244 f214ad09c384 Issue #4770: Restrict binascii module to accept only bytes (as specified). Florent Xicluna <florent.xicluna@gmail.com> parents: 62991 diff changeset	216 expected = expected.encode('ascii')
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	217 expected = unhexlify(expected)
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	218 expected = (b"\x00" * (self.bytesize - len(expected)) +
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	219 expected)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	220 if (self.byteorder == '<' or
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	221 self.byteorder in ('', '@', '=') and not ISBIGENDIAN):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	222 expected = string_reverse(expected)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	223 self.assertEqual(len(expected), self.bytesize)
18084 bbcdbd8f4469 Added q/Q standard (x-platform 8-byte ints) mode in struct module. Tim Peters <tim.peters@gmail.com> parents: 18070 diff changeset	224
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	225 # Pack work?
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	226 got = pack(format, x)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	227 self.assertEqual(got, expected)
18084 bbcdbd8f4469 Added q/Q standard (x-platform 8-byte ints) mode in struct module. Tim Peters <tim.peters@gmail.com> parents: 18070 diff changeset	228
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	229 # Unpack work?
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	230 retrieved = unpack(format, got)[0]
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	231 self.assertEqual(x, retrieved)
18084 bbcdbd8f4469 Added q/Q standard (x-platform 8-byte ints) mode in struct module. Tim Peters <tim.peters@gmail.com> parents: 18070 diff changeset	232
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	233 # Adding any byte should cause a "too big" error.
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	234 self.assertRaises((struct.error, TypeError), unpack, format,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	235 b'\x01' + got)
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	236 else:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	237 # x is out of range -- verify pack realizes that.
62932 5e60c7db0f51 ValueError is eventually what we want to move to, I suppose Benjamin Peterson <benjamin@python.org> parents: 62896 diff changeset	238 self.assertRaises((OverflowError, ValueError, struct.error),
5e60c7db0f51 ValueError is eventually what we want to move to, I suppose Benjamin Peterson <benjamin@python.org> parents: 62896 diff changeset	239 pack, format, x)
19924 01f66f5db326 The 'p' (Pascal string) pack code acts unreasonably when the string size Tim Peters <tim.peters@gmail.com> parents: 18149 diff changeset	240
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	241 def run(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	242 from random import randrange
19924 01f66f5db326 The 'p' (Pascal string) pack code acts unreasonably when the string size Tim Peters <tim.peters@gmail.com> parents: 18149 diff changeset	243
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	244 # Create all interesting powers of 2.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	245 values = []
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	246 for exp in range(self.bitsize + 3):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	247 values.append(1 << exp)
19924 01f66f5db326 The 'p' (Pascal string) pack code acts unreasonably when the string size Tim Peters <tim.peters@gmail.com> parents: 18149 diff changeset	248
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	249 # Add some random values.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	250 for i in range(self.bitsize):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	251 val = 0
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	252 for j in range(self.bytesize):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	253 val = (val << 8) \| randrange(256)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	254 values.append(val)
19924 01f66f5db326 The 'p' (Pascal string) pack code acts unreasonably when the string size Tim Peters <tim.peters@gmail.com> parents: 18149 diff changeset	255
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	256 # Values absorbed from other tests
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	257 values.extend([300, 700000, sys.maxsize*4])
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	258
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	259 # Try all those, and their negations, and +-1 from
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	260 # them. Note that this tests all power-of-2
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	261 # boundaries in range, and a few out of range, plus
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	262 # +-(2**n +- 1).
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	263 for base in values:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	264 for val in -base, base:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	265 for incr in -1, 0, 1:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	266 x = val + incr
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	267 self.test_one(x)
28334 9f287e5eb037 SF bug 705836: struct.pack of floats in non-native endian order Tim Peters <tim.peters@gmail.com> parents: 28089 diff changeset	268
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	269 # Some error cases.
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	270 class NotAnInt:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	271 def __int__(self):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	272 return 42
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	273
60309 72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	274 # Objects with an '__index__' method should be allowed
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	275 # to pack as integers. That is assuming the implemented
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	276 # '__index__' method returns and 'int' or 'long'.
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	277 class Indexable(object):
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	278 def __init__(self, value):
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	279 self._value = value
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	280
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	281 def __index__(self):
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	282 return self._value
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	283
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	284 # If the '__index__' method raises a type error, then
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	285 # '__int__' should be used with a deprecation warning.
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	286 class BadIndex(object):
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	287 def __index__(self):
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	288 raise TypeError
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	289
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	290 def __int__(self):
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	291 return 42
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	292
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	293 self.assertRaises((TypeError, struct.error),
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	294 struct.pack, self.format,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	295 "a string")
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	296 self.assertRaises((TypeError, struct.error),
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	297 struct.pack, self.format,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	298 randrange)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	299 self.assertRaises((TypeError, struct.error),
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	300 struct.pack, self.format,
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	301 3+42j)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	302 self.assertRaises((TypeError, struct.error),
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	303 struct.pack, self.format,
60309 72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	304 NotAnInt())
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	305 self.assertRaises((TypeError, struct.error),
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	306 struct.pack, self.format,
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	307 BadIndex())
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	308
60309 72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	309 # Check for legitimate values from '__index__'.
60267 aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	310 for obj in (Indexable(0), Indexable(10), Indexable(17),
aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	311 Indexable(42), Indexable(100), Indexable(127)):
aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	312 try:
aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	313 struct.pack(format, obj)
aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	314 except:
aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	315 self.fail("integer code pack failed on object "
aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	316 "with '__index__' method")
aa121a39a956 Merged revisions 79674 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60247 diff changeset	317
60309 72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	318 # Check for bogus values from '__index__'.
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	319 for obj in (Indexable(b'a'), Indexable('b'), Indexable(None),
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	320 Indexable({'a': 1}), Indexable([1, 2, 3])):
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	321 self.assertRaises((TypeError, struct.error),
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	322 struct.pack, self.format,
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	323 obj)
72409b231967 Merged revisions 79745 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 60305 diff changeset	324
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	325 for code in integer_codes:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	326 for byteorder in byteorders:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	327 if (byteorder in ('', '@') and code in ('q', 'Q') and
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	328 not HAVE_LONG_LONG):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	329 continue
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	330 format = byteorder+code
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	331 t = IntTester(format)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	332 t.run()
28334 9f287e5eb037 SF bug 705836: struct.pack of floats in non-native endian order Tim Peters <tim.peters@gmail.com> parents: 28089 diff changeset	333
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	334 def test_p_code(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	335 # Test p ("Pascal string") code.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	336 for code, input, expected, expectedback in [
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	337 ('p','abc', '\x00', b''),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	338 ('1p', 'abc', '\x00', b''),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	339 ('2p', 'abc', '\x01a', b'a'),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	340 ('3p', 'abc', '\x02ab', b'ab'),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	341 ('4p', 'abc', '\x03abc', b'abc'),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	342 ('5p', 'abc', '\x03abc\x00', b'abc'),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	343 ('6p', 'abc', '\x03abc\x00\x00', b'abc'),
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	344 ('1000p', 'x'1000, '\xff' + 'x'999, b'x'*255)]:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	345 expected = bytes(expected, "latin-1")
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	346 got = struct.pack(code, input)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	347 self.assertEqual(got, expected)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	348 (got,) = struct.unpack(code, got)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	349 self.assertEqual(got, expectedback)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	350
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	351 def test_705836(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	352 # SF bug 705836. "<f" and ">f" had a severe rounding bug, where a carry
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	353 # from the low-order discarded bits could propagate into the exponent
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	354 # field, causing the result to be wrong by a factor of 2.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	355 import math
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	356
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	357 for base in range(1, 33):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	358 # smaller <- largest representable float less than base.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	359 delta = 0.5
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	360 while base - delta / 2.0 != base:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	361 delta /= 2.0
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	362 smaller = base - delta
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	363 # Packing this rounds away a solid string of trailing 1 bits.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	364 packed = struct.pack("<f", smaller)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	365 unpacked = struct.unpack("<f", packed)[0]
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	366 # This failed at base = 2, 4, and 32, with unpacked = 1, 2, and
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	367 # 16, respectively.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	368 self.assertEqual(base, unpacked)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	369 bigpacked = struct.pack(">f", smaller)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	370 self.assertEqual(bigpacked, string_reverse(packed))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	371 unpacked = struct.unpack(">f", bigpacked)[0]
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	372 self.assertEqual(base, unpacked)
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	373
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	374 # Largest finite IEEE single.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	375 big = (1 << 24) - 1
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	376 big = math.ldexp(big, 127 - 23)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	377 packed = struct.pack(">f", big)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	378 unpacked = struct.unpack(">f", packed)[0]
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	379 self.assertEqual(big, unpacked)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	380
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	381 # The same, but tack on a 1 bit so it rounds up to infinity.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	382 big = (1 << 25) - 1
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	383 big = math.ldexp(big, 127 - 24)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	384 self.assertRaises(OverflowError, struct.pack, ">f", big)
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38673 diff changeset	385
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52827 diff changeset	386 def test_1530559(self):
60247 bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	387 for byteorder in '', '@', '=', '<', '>', '!':
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	388 for code in integer_codes:
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	389 if (byteorder in ('', '@') and code in ('q', 'Q') and
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	390 not HAVE_LONG_LONG):
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	391 continue
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	392 format = byteorder + code
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	393 self.assertRaises(struct.error, struct.pack, format, 1.0)
bd5121bf6996 Clean up integer tests in test_struct, and bring them more in line with the trunk tests. Mark Dickinson <dickinsm@gmail.com> parents: 59366 diff changeset	394 self.assertRaises(struct.error, struct.pack, format, 1.5)
53271 4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52827 diff changeset	395 self.assertRaises(struct.error, struct.pack, 'P', 1.0)
4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52827 diff changeset	396 self.assertRaises(struct.error, struct.pack, 'P', 1.5)
4527c152daa9 Issue #5463: Remove deprecated float coercion from struct module, along Mark Dickinson <dickinsm@gmail.com> parents: 52827 diff changeset	397
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	398 def test_unpack_from(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	399 test_string = b'abcd01234'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	400 fmt = '4s'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	401 s = struct.Struct(fmt)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	402 for cls in (bytes, bytearray):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	403 data = cls(test_string)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	404 if not isinstance(data, (bytes, bytearray)):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	405 bytes_data = bytes(data, 'latin1')
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	406 else:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	407 bytes_data = data
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	408 self.assertEqual(s.unpack_from(data), (b'abcd',))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	409 self.assertEqual(s.unpack_from(data, 2), (b'cd01',))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	410 self.assertEqual(s.unpack_from(data, 4), (b'0123',))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	411 for i in range(6):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	412 self.assertEqual(s.unpack_from(data, i), (bytes_data[i:i+4],))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	413 for i in range(6, len(test_string) + 1):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	414 self.assertRaises(struct.error, s.unpack_from, data, i)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	415 for cls in (bytes, bytearray):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	416 data = cls(test_string)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	417 self.assertEqual(struct.unpack_from(fmt, data), (b'abcd',))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	418 self.assertEqual(struct.unpack_from(fmt, data, 2), (b'cd01',))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	419 self.assertEqual(struct.unpack_from(fmt, data, 4), (b'0123',))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	420 for i in range(6):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	421 self.assertEqual(struct.unpack_from(fmt, data, i), (data[i:i+4],))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	422 for i in range(6, len(test_string) + 1):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	423 self.assertRaises(struct.error, struct.unpack_from, fmt, data, i)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	424
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	425 def test_pack_into(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	426 test_string = b'Reykjavik rocks, eow!'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	427 writable_buf = array.array('b', b' '*100)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	428 fmt = '21s'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	429 s = struct.Struct(fmt)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	430
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	431 # Test without offset
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	432 s.pack_into(writable_buf, 0, test_string)
64355 fa8b57f987c5 Issue #8990: array.fromstring() and array.tostring() get renamed to Antoine Pitrou <solipsis@pitrou.net> parents: 63419 diff changeset	433 from_buf = writable_buf.tobytes()[:len(test_string)]
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	434 self.assertEqual(from_buf, test_string)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	435
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	436 # Test with offset.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	437 s.pack_into(writable_buf, 10, test_string)
64355 fa8b57f987c5 Issue #8990: array.fromstring() and array.tostring() get renamed to Antoine Pitrou <solipsis@pitrou.net> parents: 63419 diff changeset	438 from_buf = writable_buf.tobytes()[:len(test_string)+10]
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	439 self.assertEqual(from_buf, test_string[:10] + test_string)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	440
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	441 # Go beyond boundaries.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	442 small_buf = array.array('b', b' '*10)
62854 382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	443 self.assertRaises((ValueError, struct.error), s.pack_into, small_buf, 0,
382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	444 test_string)
382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	445 self.assertRaises((ValueError, struct.error), s.pack_into, small_buf, 2,
382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	446 test_string)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	447
51596 a83f10edb6ff #3694: fix an "XXX undetected error" leak in struct. Georg Brandl <georg@python.org> parents: 51518 diff changeset	448 # Test bogus offset (issue 3694)
a83f10edb6ff #3694: fix an "XXX undetected error" leak in struct. Georg Brandl <georg@python.org> parents: 51518 diff changeset	449 sb = small_buf
62896 7d9ab35e43bc wrap Benjamin Peterson <benjamin@python.org> parents: 62894 diff changeset	450 self.assertRaises((TypeError, struct.error), struct.pack_into, b'', sb,
7d9ab35e43bc wrap Benjamin Peterson <benjamin@python.org> parents: 62894 diff changeset	451 None)
51596 a83f10edb6ff #3694: fix an "XXX undetected error" leak in struct. Georg Brandl <georg@python.org> parents: 51518 diff changeset	452
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	453 def test_pack_into_fn(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	454 test_string = b'Reykjavik rocks, eow!'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	455 writable_buf = array.array('b', b' '*100)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	456 fmt = '21s'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	457 pack_into = lambda args: struct.pack_into(fmt, args)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	458
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	459 # Test without offset.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	460 pack_into(writable_buf, 0, test_string)
64355 fa8b57f987c5 Issue #8990: array.fromstring() and array.tostring() get renamed to Antoine Pitrou <solipsis@pitrou.net> parents: 63419 diff changeset	461 from_buf = writable_buf.tobytes()[:len(test_string)]
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	462 self.assertEqual(from_buf, test_string)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	463
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	464 # Test with offset.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	465 pack_into(writable_buf, 10, test_string)
64355 fa8b57f987c5 Issue #8990: array.fromstring() and array.tostring() get renamed to Antoine Pitrou <solipsis@pitrou.net> parents: 63419 diff changeset	466 from_buf = writable_buf.tobytes()[:len(test_string)+10]
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	467 self.assertEqual(from_buf, test_string[:10] + test_string)
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 33599 diff changeset	468
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	469 # Go beyond boundaries.
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	470 small_buf = array.array('b', b' '*10)
62854 382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	471 self.assertRaises((ValueError, struct.error), pack_into, small_buf, 0,
382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	472 test_string)
382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	473 self.assertRaises((ValueError, struct.error), pack_into, small_buf, 2,
382dcb0c6073 ValueError in this case is also acceptable Benjamin Peterson <benjamin@python.org> parents: 62847 diff changeset	474 test_string)
38673 a19c20c5e5c7 Merge the rest of the trunk. Thomas Wouters <thomas@python.org> parents: 38669 diff changeset	475
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	476 def test_unpack_with_buffer(self):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	477 # SF bug 1563759: struct.unpack doens't support buffer protocol objects
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	478 data1 = array.array('B', b'\x12\x34\x56\x78')
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	479 data2 = memoryview(b'\x12\x34\x56\x78') # XXX b'......XXXX......', 6, 4
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	480 for data in [data1, data2]:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	481 value, = struct.unpack('>I', data)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	482 self.assertEqual(value, 0x12345678)
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	483
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	484 def test_bool(self):
62847 f6266c459156 don't ignore exceptions from PyObject_IsTrue Benjamin Peterson <benjamin@python.org> parents: 62845 diff changeset	485 class ExplodingBool(object):
f6266c459156 don't ignore exceptions from PyObject_IsTrue Benjamin Peterson <benjamin@python.org> parents: 62845 diff changeset	486 def __bool__(self):
f6266c459156 don't ignore exceptions from PyObject_IsTrue Benjamin Peterson <benjamin@python.org> parents: 62845 diff changeset	487 raise IOError
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	488 for prefix in tuple("<>!=")+('',):
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	489 false = (), [], [], '', 0
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	490 true = [1], 'test', 5, -1, 0xffffffff+1, 0xffffffff/2
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	491
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	492 falseFormat = prefix + '?' * len(false)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	493 packedFalse = struct.pack(falseFormat, *false)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	494 unpackedFalse = struct.unpack(falseFormat, packedFalse)
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	495
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	496 trueFormat = prefix + '?' * len(true)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	497 packedTrue = struct.pack(trueFormat, *true)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	498 unpackedTrue = struct.unpack(trueFormat, packedTrue)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	499
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	500 self.assertEqual(len(true), len(unpackedTrue))
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	501 self.assertEqual(len(false), len(unpackedFalse))
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	502
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	503 for t in unpackedFalse:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	504 self.assertFalse(t)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	505 for t in unpackedTrue:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	506 self.assertTrue(t)
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	507
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	508 packed = struct.pack(prefix+'?', 1)
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	509
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	510 self.assertEqual(len(packed), struct.calcsize(prefix+'?'))
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	511
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	512 if len(packed) != 1:
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	513 self.assertFalse(prefix, msg='encoded bool is not one byte: %r'
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	514 %packed)
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	515
62991 60fdf147032c Yield more information on failure in test_struct boolean test. Mark Dickinson <dickinsm@gmail.com> parents: 62932 diff changeset	516 try:
60fdf147032c Yield more information on failure in test_struct boolean test. Mark Dickinson <dickinsm@gmail.com> parents: 62932 diff changeset	517 struct.pack(prefix + '?', ExplodingBool())
60fdf147032c Yield more information on failure in test_struct boolean test. Mark Dickinson <dickinsm@gmail.com> parents: 62932 diff changeset	518 except IOError:
60fdf147032c Yield more information on failure in test_struct boolean test. Mark Dickinson <dickinsm@gmail.com> parents: 62932 diff changeset	519 pass
60fdf147032c Yield more information on failure in test_struct boolean test. Mark Dickinson <dickinsm@gmail.com> parents: 62932 diff changeset	520 else:
60fdf147032c Yield more information on failure in test_struct boolean test. Mark Dickinson <dickinsm@gmail.com> parents: 62932 diff changeset	521 self.fail("Expected IOError: struct.pack(%r, "
60fdf147032c Yield more information on failure in test_struct boolean test. Mark Dickinson <dickinsm@gmail.com> parents: 62932 diff changeset	522 "ExplodingBool())" % (prefix + '?'))
62847 f6266c459156 don't ignore exceptions from PyObject_IsTrue Benjamin Peterson <benjamin@python.org> parents: 62845 diff changeset	523
62845 74b2cbda9bda this needn't be in the loop Benjamin Peterson <benjamin@python.org> parents: 62250 diff changeset	524 for c in [b'\x01', b'\x7f', b'\xff', b'\x0f', b'\xf0']:
74b2cbda9bda this needn't be in the loop Benjamin Peterson <benjamin@python.org> parents: 62250 diff changeset	525 self.assertTrue(struct.unpack('>?', c)[0])
41554 06145fbc7ab9 Merged revisions 53952-54987 via svnmerge from Guido van Rossum <guido@python.org> parents: 40910 diff changeset	526
62245 6adc83d999d0 Avoid possible undefined behaviour from signed overflow. Mark Dickinson <dickinsm@gmail.com> parents: 62243 diff changeset	527 def test_count_overflow(self):
6adc83d999d0 Avoid possible undefined behaviour from signed overflow. Mark Dickinson <dickinsm@gmail.com> parents: 62243 diff changeset	528 hugecount = '{}b'.format(sys.maxsize+1)
6adc83d999d0 Avoid possible undefined behaviour from signed overflow. Mark Dickinson <dickinsm@gmail.com> parents: 62243 diff changeset	529 self.assertRaises(struct.error, struct.calcsize, hugecount)
6adc83d999d0 Avoid possible undefined behaviour from signed overflow. Mark Dickinson <dickinsm@gmail.com> parents: 62243 diff changeset	530
62250 73d82b0b6dee Fix more undefined-behaviour inducing overflow checks in struct module. Mark Dickinson <dickinsm@gmail.com> parents: 62245 diff changeset	531 hugecount2 = '{}b{}H'.format(sys.maxsize//2, sys.maxsize//2)
73d82b0b6dee Fix more undefined-behaviour inducing overflow checks in struct module. Mark Dickinson <dickinsm@gmail.com> parents: 62245 diff changeset	532 self.assertRaises(struct.error, struct.calcsize, hugecount2)
62245 6adc83d999d0 Avoid possible undefined behaviour from signed overflow. Mark Dickinson <dickinsm@gmail.com> parents: 62243 diff changeset	533
48321 f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47750 diff changeset	534 if IS32BIT:
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47750 diff changeset	535 def test_crasher(self):
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47750 diff changeset	536 self.assertRaises(MemoryError, struct.pack, "357913941b", "a")
f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47750 diff changeset	537
62243 3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	538 def test_trailing_counter(self):
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	539 store = array.array('b', b' '*100)
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	540
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	541 # format lists containing only count spec should result in an error
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	542 self.assertRaises(struct.error, struct.pack, '12345')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	543 self.assertRaises(struct.error, struct.unpack, '12345', '')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	544 self.assertRaises(struct.error, struct.pack_into, '12345', store, 0)
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	545 self.assertRaises(struct.error, struct.unpack_from, '12345', store, 0)
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	546
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	547 # Format lists with trailing count spec should result in an error
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	548 self.assertRaises(struct.error, struct.pack, 'c12345', 'x')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	549 self.assertRaises(struct.error, struct.unpack, 'c12345', 'x')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	550 self.assertRaises(struct.error, struct.pack_into, 'c12345', store, 0,
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	551 'x')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	552 self.assertRaises(struct.error, struct.unpack_from, 'c12345', store,
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	553 0)
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	554
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	555 # Mixed format tests
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	556 self.assertRaises(struct.error, struct.pack, '14s42', 'spam and eggs')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	557 self.assertRaises(struct.error, struct.unpack, '14s42',
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	558 'spam and eggs')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	559 self.assertRaises(struct.error, struct.pack_into, '14s42', store, 0,
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	560 'spam and eggs')
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	561 self.assertRaises(struct.error, struct.unpack_from, '14s42', store, 0)
3ba1b5b4c108 Issue #3129: Trailing digits in format string are no longer ignored. Alexander Belopolsky <alexander.belopolsky@gmail.com> parents: 60309 diff changeset	562
63419 1f0271c036e1 Add test for memory leak reported in issue 9422. Mark Dickinson <dickinsm@gmail.com> parents: 63244 diff changeset	563 def test_Struct_reinitialization(self):
1f0271c036e1 Add test for memory leak reported in issue 9422. Mark Dickinson <dickinsm@gmail.com> parents: 63244 diff changeset	564 # Issue 9422: there was a memory leak when reinitializing a
1f0271c036e1 Add test for memory leak reported in issue 9422. Mark Dickinson <dickinsm@gmail.com> parents: 63244 diff changeset	565 # Struct instance. This test can be used to detect the leak
1f0271c036e1 Add test for memory leak reported in issue 9422. Mark Dickinson <dickinsm@gmail.com> parents: 63244 diff changeset	566 # when running with regrtest -L.
1f0271c036e1 Add test for memory leak reported in issue 9422. Mark Dickinson <dickinsm@gmail.com> parents: 63244 diff changeset	567 s = struct.Struct('i')
1f0271c036e1 Add test for memory leak reported in issue 9422. Mark Dickinson <dickinsm@gmail.com> parents: 63244 diff changeset	568 s.__init__('ii')
48321 f6726f32ef70 Merged revisions 64119,64147,64150,64165,64219-64221,64229-64230,64233,64235,64253,64278,64280,64301,64303,64320,64328,64338-64339 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47750 diff changeset	569
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	570 def test_main():
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	571 run_unittest(StructTest)
40737 6ebad2a6b990 Merged revisions 53451-53537 via svnmerge from Thomas Wouters <thomas@python.org> parents: 40644 diff changeset	572
47750 f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	573 if __name__ == '__main__':
f64996760984 Merged revisions 64089,64098,64100-64102,64113,64115-64116,64118,64120,64132,64342 via svnmerge from Amaury Forgeot d'Arc <amauryfa@gmail.com> parents: 47201 diff changeset	574 test_main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_struct.py @ 66807:d28126ebd60d