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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// A wise line of Greek verse, and the utf-8 byte encoding.
// N.b., Greek begins at utf-8 ce 91
const TEST_STR = "πόλλ' οἶδ' ἀλώπηξ, ἀλλ' ἐχῖνος ἓν μέγα";
const TEST_HEX = h(
"cf 80 cf 8c ce bb ce bb 27 20 ce bf e1 bc b6 ce" +
"b4 27 20 e1 bc 80 ce bb cf 8e cf 80 ce b7 ce be" +
"2c 20 e1 bc 80 ce bb ce bb 27 20 e1 bc 90 cf 87" +
"e1 bf 96 ce bd ce bf cf 82 20 e1 bc 93 ce bd 20" +
"ce bc ce ad ce b3 ce b1"
);
// Integer byte values for the above
const TEST_BYTES = [
207, 128, 207, 140, 206, 187, 206, 187, 39, 32, 206, 191, 225, 188, 182, 206,
180, 39, 32, 225, 188, 128, 206, 187, 207, 142, 207, 128, 206, 183, 206, 190,
44, 32, 225, 188, 128, 206, 187, 206, 187, 39, 32, 225, 188, 144, 207, 135,
225, 191, 150, 206, 189, 206, 191, 207, 130, 32, 225, 188, 147, 206, 189, 32,
206, 188, 206, 173, 206, 179, 206, 177,
];
add_test(function test_compress_string() {
const INPUT = "hello";
let result = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
Assert.equal(result.length, 13);
let result2 = CommonUtils.convertString(INPUT, "uncompressed", "deflate");
Assert.equal(result, result2);
let result3 = CommonUtils.convertString(result, "deflate", "uncompressed");
Assert.equal(result3, INPUT);
run_next_test();
});
add_test(function test_compress_utf8() {
const INPUT =
"Árvíztűrő tükörfúrógép いろはにほへとちりぬるを Pijamalı hasta, yağız şoföre çabucak güvendi.";
let inputUTF8 = CommonUtils.encodeUTF8(INPUT);
let compressed = CommonUtils.convertString(
inputUTF8,
"uncompressed",
"deflate"
);
let uncompressed = CommonUtils.convertString(
compressed,
"deflate",
"uncompressed"
);
Assert.equal(uncompressed, inputUTF8);
let outputUTF8 = CommonUtils.decodeUTF8(uncompressed);
Assert.equal(outputUTF8, INPUT);
run_next_test();
});
add_test(function test_bad_argument() {
let failed = false;
try {
CommonUtils.convertString(null, "uncompressed", "deflate");
} catch (ex) {
failed = true;
Assert.ok(ex.message.startsWith("Input string must be defined"));
} finally {
Assert.ok(failed);
}
run_next_test();
});
add_task(function test_stringAsHex() {
Assert.equal(TEST_HEX, CommonUtils.stringAsHex(TEST_STR));
});
add_task(function test_hexAsString() {
Assert.equal(TEST_STR, CommonUtils.hexAsString(TEST_HEX));
});
add_task(function test_hexToBytes() {
let bytes = CommonUtils.hexToBytes(TEST_HEX);
Assert.equal(TEST_BYTES.length, bytes.length);
// Ensure that the decimal values of each byte are correct
Assert.ok(arraysEqual(TEST_BYTES, CommonUtils.stringToByteArray(bytes)));
});
add_task(function test_bytesToHex() {
// Create a list of our character bytes from the reference int values
let bytes = CommonUtils.byteArrayToString(TEST_BYTES);
Assert.equal(TEST_HEX, CommonUtils.bytesAsHex(bytes));
});
add_task(function test_stringToBytes() {
Assert.ok(
arraysEqual(
TEST_BYTES,
CommonUtils.stringToByteArray(CommonUtils.stringToBytes(TEST_STR))
)
);
});
add_task(function test_stringRoundTrip() {
Assert.equal(
TEST_STR,
CommonUtils.hexAsString(CommonUtils.stringAsHex(TEST_STR))
);
});
add_task(function test_hexRoundTrip() {
Assert.equal(
TEST_HEX,
CommonUtils.stringAsHex(CommonUtils.hexAsString(TEST_HEX))
);
});
add_task(function test_byteArrayRoundTrip() {
Assert.ok(
arraysEqual(
TEST_BYTES,
CommonUtils.stringToByteArray(CommonUtils.byteArrayToString(TEST_BYTES))
)
);
});
// turn formatted test vectors into normal hex strings
function h(hexStr) {
return hexStr.replace(/\s+/g, "");
}
function arraysEqual(a1, a2) {
if (a1.length !== a2.length) {
return false;
}
for (let i = 0; i < a1.length; i++) {
if (a1[i] !== a2[i]) {
return false;
}
}
return true;
}
|
