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PR-URL: https://github.com/nodejs/node/pull/57567 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: LiviaMedeiros <livia@cirno.name> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
19 lines
450 B
JavaScript
19 lines
450 B
JavaScript
'use strict';
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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-sync-file.txt');
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fs.writeFileSync(filename, 'hello world', 'utf8');
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fs.truncateSync(filename, 5);
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assert(fs.readFileSync(filename).equals(Buffer.from('hello')));
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fs.unlinkSync(filename);
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