node/test/parallel/test-fs-watch-recursive-sync-write.js
Matteo Collina 2791e834a7
fs: remove race condition for recursive watch on Linux
Signed-off-by: Matteo Collina <hello@matteocollina.com>
PR-URL: https://github.com/nodejs/node/pull/51406
Reviewed-By: Yagiz Nizipli <yagiz.nizipli@sentry.io>
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
2024-01-25 08:53:21 +00:00

36 lines
1.0 KiB
JavaScript

'use strict';
const common = require('../common');
const { watch, writeFileSync } = require('node:fs');
const { join } = require('node:path');
const tmpdir = require('../common/tmpdir.js');
const assert = require('assert');
if (common.isIBMi)
common.skip('IBMi does not support `fs.watch()`');
// fs-watch on folders have limited capability in AIX.
// The testcase makes use of folder watching, and causes
// hang. This behavior is documented. Skip this for AIX.
if (common.isAIX)
common.skip('folder watch capability is limited in AIX.');
tmpdir.refresh();
const tmpDir = tmpdir.path;
const filename = join(tmpDir, 'test.file');
const keepalive = setTimeout(() => {
throw new Error('timed out');
}, common.platformTimeout(30_000));
const watcher = watch(tmpDir, { recursive: true }, common.mustCall((eventType, _filename) => {
clearTimeout(keepalive);
watcher.close();
assert.strictEqual(eventType, 'rename');
assert.strictEqual(join(tmpDir, _filename), filename);
}));
writeFileSync(filename, 'foobar2');