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
| // Taken from: https://github.com/mathiasbynens/String.fromCodePoint/blob/master
| // /tests/tests.js
|
| "use strict";
|
| var pow = Math.pow;
|
| module.exports = function (t, a) {
| var counter, result;
|
| a(t.length, 1, "Length");
| a(String.propertyIsEnumerable("fromCodePoint"), false, "Not enumerable");
|
| a(t(""), "\0", "Empty string");
| a(t(), "", "No arguments");
| a(t(-0), "\0", "-0");
| a(t(0), "\0", "0");
| a(t(0x1D306), "\uD834\uDF06", "Unicode");
| a(t(0x1D306, 0x61, 0x1D307), "\uD834\uDF06a\uD834\uDF07", "Complex unicode");
| a(t(0x61, 0x62, 0x1D307), "ab\uD834\uDF07", "Complex");
| a(t(false), "\0", "false");
| a(t(null), "\0", "null");
|
| a.throws(function () {
| t("_");
| }, RangeError, "_");
| a.throws(function () {
| t(Infinity);
| }, RangeError, "Infinity");
| a.throws(function () {
| t(-Infinity);
| }, RangeError, "-Infinity");
| a.throws(function () {
| t(-1);
| }, RangeError, "-1");
| a.throws(function () {
| t(0x10FFFF + 1);
| }, RangeError, "Range error #1");
| a.throws(function () {
| t(3.14);
| }, RangeError, "Range error #2");
| a.throws(function () {
| t(3e-2);
| }, RangeError, "Range error #3");
| a.throws(function () {
| t(-Infinity);
| }, RangeError, "Range error #4");
| a.throws(function () {
| t(Number(Infinity));
| }, RangeError, "Range error #5");
| a.throws(function () {
| t(NaN);
| }, RangeError, "Range error #6");
| a.throws(function () {
| t(undefined);
| }, RangeError, "Range error #7");
| a.throws(function () {
| t({});
| }, RangeError, "Range error #8");
| a.throws(function () {
| t(/re/);
| }, RangeError, "Range error #9");
|
| counter = pow(2, 15) * 3 / 2;
| result = [];
| while (--counter >= 0) result.push(0); // One code unit per symbol
| t.apply(null, result); // Must not throw
|
| counter = pow(2, 15) * 3 / 2;
| result = [];
| while (--counter >= 0) result.push(0xFFFF + 1); // Two code units per symbol
| t.apply(null, result); // Must not throw
| };
|
|
