node/test/parallel/test-fs-filehandle-use-after-close.js
Antoine du Hamel 8f742bb13f
test: ensure never settling promises are detected
PR-URL: https://github.com/nodejs/node/pull/50318
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2023-10-23 17:55:50 +00:00

26 lines
815 B
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs').promises;
(async () => {
const filehandle = await fs.open(__filename);
assert.notStrictEqual(filehandle.fd, -1);
await filehandle.close();
assert.strictEqual(filehandle.fd, -1);
// Open another file handle first. This would typically receive the fd
// that `filehandle` previously used. In earlier versions of Node.js, the
// .stat() call would then succeed because it still used the original fd;
// See https://github.com/nodejs/node/issues/31361 for more details.
const otherFilehandle = await fs.open(process.execPath);
await assert.rejects(() => filehandle.stat(), {
code: 'EBADF',
syscall: 'fstat'
});
await otherFilehandle.close();
})().then(common.mustCall());