blob: aa8b4f46e7fe53cc36c8b71cb54525fb4407b5ef (
plain)
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
|
// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
import { unitTest, assert } from "./test_util.ts";
unitTest(function globalThisExists(): void {
assert(globalThis != null);
});
unitTest(function windowExists(): void {
assert(window != null);
});
unitTest(function selfExists(): void {
assert(self != null);
});
unitTest(function windowWindowExists(): void {
assert(window.window === window);
});
unitTest(function windowSelfExists(): void {
assert(window.self === window);
});
unitTest(function globalThisEqualsWindow(): void {
assert(globalThis === window);
});
unitTest(function globalThisEqualsSelf(): void {
assert(globalThis === self);
});
unitTest(function DenoNamespaceExists(): void {
assert(Deno != null);
});
unitTest(function DenoNamespaceEqualsWindowDeno(): void {
assert(Deno === window.Deno);
});
unitTest(function DenoNamespaceIsFrozen(): void {
assert(Object.isFrozen(Deno));
});
unitTest(function webAssemblyExists(): void {
assert(typeof WebAssembly.compile === "function");
});
unitTest(function DenoNamespaceImmutable(): void {
const denoCopy = window.Deno;
try {
// @ts-ignore
Deno = 1;
} catch {}
assert(denoCopy === Deno);
try {
// @ts-ignore
window.Deno = 1;
} catch {}
assert(denoCopy === Deno);
try {
delete window.Deno;
} catch {}
assert(denoCopy === Deno);
const { readFile } = Deno;
try {
// @ts-ignore
Deno.readFile = 1;
} catch {}
assert(readFile === Deno.readFile);
try {
delete window.Deno.readFile;
} catch {}
assert(readFile === Deno.readFile);
// @ts-ignore
const { print } = Deno.core;
try {
// @ts-ignore
Deno.core.print = 1;
} catch {}
// @ts-ignore
assert(print === Deno.core.print);
try {
// @ts-ignore
delete Deno.core.print;
} catch {}
// @ts-ignore
assert(print === Deno.core.print);
});
unitTest(async function windowQueueMicrotask(): Promise<void> {
let resolve1: () => void | undefined;
let resolve2: () => void | undefined;
let microtaskDone = false;
const p1 = new Promise((res): void => {
resolve1 = (): void => {
microtaskDone = true;
res();
};
});
const p2 = new Promise((res): void => {
resolve2 = (): void => {
assert(microtaskDone);
res();
};
});
window.queueMicrotask(resolve1!);
setTimeout(resolve2!, 0);
await p1;
await p2;
});
|
