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55 lines
1.6 KiB
55 lines
1.6 KiB
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 Buffer = require('buffer').Buffer;
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var fs = require('fs');
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var fn = path.join(common.tmpDir, 'write.txt');
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var fn2 = path.join(common.tmpDir, 'write2.txt');
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var expected = 'ümlaut.';
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var constants = require('constants');
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var found, found2;
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fs.open(fn, 'w', 0644, function(err, fd) {
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if (err) throw err;
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console.log('open done');
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fs.write(fd, '', 0, 'utf8', function(err, written) {
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assert.equal(0, written);
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});
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fs.write(fd, expected, 0, 'utf8', function(err, written) {
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console.log('write done');
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if (err) throw err;
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assert.equal(Buffer.byteLength(expected), written);
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fs.closeSync(fd);
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found = fs.readFileSync(fn, 'utf8');
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console.log('expected: "%s"', expected);
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console.log('found: "%s"', found);
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fs.unlinkSync(fn);
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});
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});
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fs.open(fn2, constants.O_CREAT | constants.O_WRONLY | constants.O_TRUNC, 0644,
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function(err, fd) {
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if (err) throw err;
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console.log('open done');
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fs.write(fd, '', 0, 'utf8', function(err, written) {
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assert.equal(0, written);
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});
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fs.write(fd, expected, 0, 'utf8', function(err, written) {
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console.log('write done');
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if (err) throw err;
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assert.equal(Buffer.byteLength(expected), written);
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fs.closeSync(fd);
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found2 = fs.readFileSync(fn2, 'utf8');
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console.log('expected: "%s"', expected);
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console.log('found: "%s"', found2);
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fs.unlinkSync(fn2);
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});
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});
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process.addListener('exit', function() {
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assert.equal(expected, found);
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assert.equal(expected, found2);
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});
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