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c885ea727d
PR-URL: https://github.com/nodejs/node/pull/15990 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Trevor Norris <trev.norris@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
28 lines
771 B
JavaScript
28 lines
771 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 tmp = common.tmpDir;
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common.refreshTmpDir();
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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);
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fs.truncate(fd, 5, common.mustCall(function(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', function() {
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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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