Mercurial > public > mercurial-scm > hg-stable

annotate contrib/python-zstandard/tests/test_buffer_util.py @ 53040:cdd7bf612c7b stable tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
bundle-spec: properly format boolean parameter (issue6960) This was breaking automatic clone bundle generation. This changeset fixes it and add a test to catch it in the future.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Tue, 11 Mar 2025 02:29:42 +0100
parents 5e84a96d865b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
1 import struct
37495
b1fb341d8a61 zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31799
diff changeset
2 import unittest
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
3
37495
b1fb341d8a61 zstandard: vendor python-zstandard 0.9.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31799
diff changeset
4 import zstandard as zstd
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
5
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
6 from .common import TestCase
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
7
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
8 ss = struct.Struct("=QQ")
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
9
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
10
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
11 class TestBufferWithSegments(TestCase):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
12 def test_arguments(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
13 if not hasattr(zstd, "BufferWithSegments"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
14 self.skipTest("BufferWithSegments not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
15
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
16 with self.assertRaises(TypeError):
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
17 zstd.BufferWithSegments()
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
18
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
19 with self.assertRaises(TypeError):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
20 zstd.BufferWithSegments(b"foo")
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
21
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
22 # Segments data should be a multiple of 16.
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
23 with self.assertRaisesRegex(
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
24 ValueError, "segments array size is not a multiple of 16"
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
25 ):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
26 zstd.BufferWithSegments(b"foo", b"\x00\x00")
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
27
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
28 def test_invalid_offset(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
29 if not hasattr(zstd, "BufferWithSegments"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
30 self.skipTest("BufferWithSegments not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
31
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
32 with self.assertRaisesRegex(
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
33 ValueError, "offset within segments array references memory"
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
34 ):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
35 zstd.BufferWithSegments(b"foo", ss.pack(0, 4))
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
36
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
37 def test_invalid_getitem(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
38 if not hasattr(zstd, "BufferWithSegments"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
39 self.skipTest("BufferWithSegments not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
40
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
41 b = zstd.BufferWithSegments(b"foo", ss.pack(0, 3))
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
42
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
43 with self.assertRaisesRegex(IndexError, "offset must be non-negative"):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
44 test = b[-10]
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
45
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
46 with self.assertRaisesRegex(IndexError, "offset must be less than 1"):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
47 test = b[1]
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
48
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
49 with self.assertRaisesRegex(IndexError, "offset must be less than 1"):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
50 test = b[2]
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
51
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
52 def test_single(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
53 if not hasattr(zstd, "BufferWithSegments"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
54 self.skipTest("BufferWithSegments not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
55
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
56 b = zstd.BufferWithSegments(b"foo", ss.pack(0, 3))
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
57 self.assertEqual(len(b), 1)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
58 self.assertEqual(b.size, 3)
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
59 self.assertEqual(b.tobytes(), b"foo")
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
60
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
61 self.assertEqual(len(b[0]), 3)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
62 self.assertEqual(b[0].offset, 0)
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
63 self.assertEqual(b[0].tobytes(), b"foo")
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
64
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
65 def test_multiple(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
66 if not hasattr(zstd, "BufferWithSegments"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
67 self.skipTest("BufferWithSegments not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
68
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
69 b = zstd.BufferWithSegments(
44232
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
70 b"foofooxfooxy",
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
71 b"".join([ss.pack(0, 3), ss.pack(3, 4), ss.pack(7, 5)]),
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
72 )
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
73 self.assertEqual(len(b), 3)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
74 self.assertEqual(b.size, 12)
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
75 self.assertEqual(b.tobytes(), b"foofooxfooxy")
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
76
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
77 self.assertEqual(b[0].tobytes(), b"foo")
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
78 self.assertEqual(b[1].tobytes(), b"foox")
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
79 self.assertEqual(b[2].tobytes(), b"fooxy")
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
80
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
81
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
82 class TestBufferWithSegmentsCollection(TestCase):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
83 def test_empty_constructor(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
84 if not hasattr(zstd, "BufferWithSegmentsCollection"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
85 self.skipTest("BufferWithSegmentsCollection not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
86
44232
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
87 with self.assertRaisesRegex(
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
88 ValueError, "must pass at least 1 argument"
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
89 ):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
90 zstd.BufferWithSegmentsCollection()
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
91
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
92 def test_argument_validation(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
93 if not hasattr(zstd, "BufferWithSegmentsCollection"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
94 self.skipTest("BufferWithSegmentsCollection not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
95
44232
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
96 with self.assertRaisesRegex(
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
97 TypeError, "arguments must be BufferWithSegments"
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
98 ):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
99 zstd.BufferWithSegmentsCollection(None)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
100
44232
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
101 with self.assertRaisesRegex(
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
102 TypeError, "arguments must be BufferWithSegments"
5e84a96d865b python-zstandard: blacken at 80 characters
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43999
diff changeset
103 ):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
104 zstd.BufferWithSegmentsCollection(
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
105 zstd.BufferWithSegments(b"foo", ss.pack(0, 3)), None
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
106 )
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
107
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
108 with self.assertRaisesRegex(
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
109 ValueError, "ZstdBufferWithSegments cannot be empty"
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
110 ):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
111 zstd.BufferWithSegmentsCollection(zstd.BufferWithSegments(b"", b""))
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
112
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
113 def test_length(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
114 if not hasattr(zstd, "BufferWithSegmentsCollection"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
115 self.skipTest("BufferWithSegmentsCollection not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
116
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
117 b1 = zstd.BufferWithSegments(b"foo", ss.pack(0, 3))
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
118 b2 = zstd.BufferWithSegments(
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
119 b"barbaz", b"".join([ss.pack(0, 3), ss.pack(3, 3)])
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
120 )
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
121
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
122 c = zstd.BufferWithSegmentsCollection(b1)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
123 self.assertEqual(len(c), 1)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
124 self.assertEqual(c.size(), 3)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
125
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
126 c = zstd.BufferWithSegmentsCollection(b2)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
127 self.assertEqual(len(c), 2)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
128 self.assertEqual(c.size(), 6)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
129
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
130 c = zstd.BufferWithSegmentsCollection(b1, b2)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
131 self.assertEqual(len(c), 3)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
132 self.assertEqual(c.size(), 9)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
133
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
134 def test_getitem(self):
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
135 if not hasattr(zstd, "BufferWithSegmentsCollection"):
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
136 self.skipTest("BufferWithSegmentsCollection not available")
42070
675775c33ab6 zstandard: vendor python-zstandard 0.11
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37495
diff changeset
137
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
138 b1 = zstd.BufferWithSegments(b"foo", ss.pack(0, 3))
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
139 b2 = zstd.BufferWithSegments(
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
140 b"barbaz", b"".join([ss.pack(0, 3), ss.pack(3, 3)])
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
141 )
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
142
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
143 c = zstd.BufferWithSegmentsCollection(b1, b2)
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
144
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
145 with self.assertRaisesRegex(IndexError, "offset must be less than 3"):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
146 c[3]
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
147
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
148 with self.assertRaisesRegex(IndexError, "offset must be less than 3"):
31799
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
149 c[4]
e0dc40530c5a zstd: vendor python-zstandard 0.8.0
Gregory Szorc <gregory.szorc@gmail.com>
parents:
diff changeset
150
43999
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
151 self.assertEqual(c[0].tobytes(), b"foo")
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
152 self.assertEqual(c[1].tobytes(), b"bar")
de7838053207 zstandard: vendor python-zstandard 0.13.0
Gregory Szorc <gregory.szorc@gmail.com>
parents: 42070
diff changeset
153 self.assertEqual(c[2].tobytes(), b"baz")