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