1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { getRowPadding, resliceBufferWithPadding } from "./row_padding.ts";import { assertEquals } from "../assert/assert_equals.ts";
Deno.test("getRowPadding()", () => {  const { unpadded, padded } = getRowPadding(64);  assertEquals(unpadded, 256);  assertEquals(padded, 256);});
Deno.test("getRowPadding() works for odd number smaller than COPY_BYTES_PER_ROW_ALIGNMENT", () => {  const { unpadded, padded } = getRowPadding(5);  assertEquals(unpadded, 20);  assertEquals(padded, 256);});
Deno.test("getRowPadding() works for odd number larger than COPY_BYTES_PER_ROW_ALIGNMENT", () => {  const { unpadded, padded } = getRowPadding(329);  assertEquals(unpadded, 1316);  assertEquals(padded, 1536);});
Deno.test("getRowPadding() works for even number smaller than COPY_BYTES_PER_ROW_ALIGNMENT", () => {  const { unpadded, padded } = getRowPadding(4);  assertEquals(unpadded, 16);  assertEquals(padded, 256);});
Deno.test("getRowPadding() works for even number larger than COPY_BYTES_PER_ROW_ALIGNMENT", () => {  const { unpadded, padded } = getRowPadding(4024);  assertEquals(unpadded, 16096);  assertEquals(padded, 16128);});
Deno.test("resliceBufferWithPadding()", () => {  // deno-fmt-ignore  const input = new Uint8Array([      0, 255, 0, 255, 255,   0, 0, 255,   0, 255, 0, 255,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0, 255, 0,   0, 255, 255, 0,   0, 255, 255, 0,   0, 255, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,   0, 0,   0,   0,   0, 0,   0,   0,   0, 0,   0,   0, 0, 0,      0,      0]);
  const buf = resliceBufferWithPadding(input, 3, 2);  assertEquals(    buf,    new Uint8Array([      0,      255,      0,      255,      255,      0,      0,      255,      0,      255,      0,      255,      255,      0,      0,      255,      255,      0,      0,      255,      255,      0,      0,      255,    ]),  );});