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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/test/parallel/test-fs-watch-close-when-destroyed.js |
'use strict';
// This tests that closing a watcher when the underlying handle is
// already destroyed will result in a noop instead of a crash.
const common = require('../common');
if (common.isIBMi)
common.skip('IBMi does not support `fs.watch()`');
const tmpdir = require('../common/tmpdir');
const fs = require('fs');
const path = require('path');
tmpdir.refresh();
const root = path.join(tmpdir.path, 'watched-directory');
fs.mkdirSync(root);
const watcher = fs.watch(root, { persistent: false, recursive: false });
// The following listeners may or may not be invoked.
watcher.addListener('error', () => {
setTimeout(
() => { watcher.close(); }, // Should not crash if it's invoked
common.platformTimeout(10)
);
});
watcher.addListener('change', () => {
setTimeout(
() => { watcher.close(); },
common.platformTimeout(10)
);
});
fs.rmdirSync(root);
// Wait for the listener to hit
setTimeout(
common.mustCall(() => {}),
common.platformTimeout(100)
);
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