node/test/simple/test-fs-read-buffer.js at pointer_bindings · sgithens/node · GitHub

26 lines (22 loc) · 807 Bytes

var common = require('../common');

var assert = require('assert');

var path = require('path'),

Buffer = require('buffer').Buffer,

fs = require('fs'),

filepath = path.join(common.fixturesDir, 'x.txt'),

fd = fs.openSync(filepath, 'r'),

expected = 'xyz\n',

bufferAsync = new Buffer(expected.length),

bufferSync = new Buffer(expected.length),

readCalled = 0;

fs.read(fd, bufferAsync, 0, expected.length, 0, function(err, bytesRead) {

readCalled++;

assert.equal(bytesRead, expected.length);

assert.deepEqual(bufferAsync, new Buffer(expected));

});

var r = fs.readSync(fd, bufferSync, 0, expected.length, 0);

assert.deepEqual(bufferSync, new Buffer(expected));

assert.equal(r, expected.length);

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

assert.equal(readCalled, 1);

});

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