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'use strict';
var common = require('../common');
var assert = require('assert');
var exec = require('child_process').exec;
var join = require('path').join;
var nodePath = process.argv[0];
var script = join(common.fixturesDir, 'print-10-lines.js');
var cmd = '"' + nodePath + '" "' + script + '" | head -2';
exec(cmd, common.mustCall(function(err, stdout, stderr) {
if (err) throw err;
var lines = stdout.split('\n');
assert.equal(3, lines.length);
}));