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c5a18e748d
This reverts commit c86c1eeab5.
original commit message:
This patch
1. moves the basic validation of arguments to `truncate` family
of functions to the JavaScript layer from the C++ layer.
2. makes sure that the File Descriptors are validated strictly.
PR-URL: #2498
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/7950
Reviewed-By: Julien Gilli <jgilli@nodejs.org>
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
22 lines
567 B
JavaScript
22 lines
567 B
JavaScript
'use strict';
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var common = require('../common');
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var assert = require('assert');
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var path = require('path');
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var fs = require('fs');
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var tmp = common.tmpDir;
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common.refreshTmpDir();
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var filename = path.resolve(tmp, 'truncate-file.txt');
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fs.writeFileSync(filename, 'hello world', 'utf8');
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var fd = fs.openSync(filename, 'r+');
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fs.truncate(fd, 5, common.mustCall(function(err) {
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assert.ok(!err);
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assert.equal(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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