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writev

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test-fs-write-buffer.js

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common = require("../common");

assert = common.assert

var path = require('path'),

Buffer = require('buffer').Buffer,

fs = require('fs'),

filename = path.join(common.tmpDir, 'write.txt'),

expected = new Buffer('hello'),

openCalled = 0,

writeCalled = 0;

fs.open(filename, 'w', 0644, function (err, fd) {

openCalled++;

if (err) throw err;

fs.write(fd, expected, 0, expected.length, null, function(err, written) {

writeCalled++;

if (err) throw err;

assert.equal(expected.length, written);

fs.closeSync(fd);

var found = fs.readFileSync(filename, 'utf8');

assert.deepEqual(expected.toString(), found);

fs.unlinkSync(filename);

});

});

process.addListener("exit", function () {

assert.equal(1, openCalled);

assert.equal(1, writeCalled);

});