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a1b0d5da07
Move tmpdir functionality to its own module (common/tmpdir). Backport-PR-URL: https://github.com/nodejs/node/pull/19488 PR-URL: https://github.com/nodejs/node/pull/17856 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
23 lines
623 B
JavaScript
23 lines
623 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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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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