common = require("../common"); assert = common.assert var path = require('path'); var Buffer = require('buffer').Buffer; var fs = require('fs'); var fn = path.join(common.tmpDir, "write.txt"); var expected = "ümlaut."; var found; 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: ' + expected.toJSON()); console.log('found: ' + found.toJSON()); fs.unlinkSync(fn); }); }); process.addListener("exit", function () { assert.equal(expected, found); });