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
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { assert, fail } from "../../testing/asserts.ts";import { isWindows } from "../../_util/os.ts";import { assertCallbackErrorUncaught } from "../_test_utils.ts";import { chmod, chmodSync } from "./_fs_chmod.ts";
Deno.test({  name: "ASYNC: Permissions are changed (non-Windows)",  ignore: isWindows,  async fn() {    const tempFile: string = await Deno.makeTempFile();    const originalFileMode: number | null = (await Deno.lstat(tempFile)).mode;    await new Promise<void>((resolve, reject) => {      chmod(tempFile, 0o777, (err) => {        if (err) reject(err);        else resolve();      });    })      .then(() => {        const newFileMode: number | null = Deno.lstatSync(tempFile).mode;        assert(newFileMode && originalFileMode);        assert(newFileMode === 33279 && newFileMode > originalFileMode);      }, () => {        fail();      })      .finally(() => {        Deno.removeSync(tempFile);      });  },});
Deno.test({  name: "SYNC: Permissions are changed (non-Windows)",  ignore: isWindows,  fn() {    const tempFile: string = Deno.makeTempFileSync();    const originalFileMode: number | null = Deno.lstatSync(tempFile).mode;    chmodSync(tempFile, "777");
    const newFileMode: number | null = Deno.lstatSync(tempFile).mode;    assert(newFileMode && originalFileMode);    assert(newFileMode === 33279 && newFileMode > originalFileMode);    Deno.removeSync(tempFile);  },});
Deno.test({  name: "[std/node/fs] chmod callback isn't called twice if error is thrown",  ignore: isWindows,  async fn() {    const tempFile = await Deno.makeTempFile();    const importUrl = new URL("./_fs_chmod.ts", import.meta.url);    await assertCallbackErrorUncaught({      prelude: `import { chmod } from ${JSON.stringify(importUrl)}`,      invocation: `chmod(${JSON.stringify(tempFile)}, 0o777, `,      async cleanup() {        await Deno.remove(tempFile);      },    });  },});