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In `test/parallel/test-fs-truncate-fd.js`, callbacks use anonymous closure functions. It is safe to replace them with arrow functions since these callbacks don't alter their context (`this`). This results in shorter functions. PR-URL: https://github.com/nodejs/node/pull/24478 Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com> Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
29 lines
808 B
JavaScript
29 lines
808 B
JavaScript
'use strict';
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const common = require('../common');
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const assert = require('assert');
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const path = require('path');
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const fs = require('fs');
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const tmpdir = require('../common/tmpdir');
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const tmp = tmpdir.path;
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tmpdir.refresh();
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const filename = path.resolve(tmp, 'truncate-file.txt');
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fs.writeFileSync(filename, 'hello world', 'utf8');
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const fd = fs.openSync(filename, 'r+');
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const msg = 'Using fs.truncate with a file descriptor is deprecated.' +
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' Please use fs.ftruncate with a file descriptor instead.';
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common.expectWarning('DeprecationWarning', msg, 'DEP0081');
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fs.truncate(fd, 5, common.mustCall((err) => {
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assert.ok(!err);
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assert.strictEqual(fs.readFileSync(filename, 'utf8'), 'hello');
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}));
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process.on('exit', () => {
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fs.closeSync(fd);
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fs.unlinkSync(filename);
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console.log('ok');
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});
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