common = require("../common"); assert = common.assert var spawn = require('child_process').spawn; child = spawn('/usr/bin/env', [], {'HELLO' : 'WORLD'}); response = ""; child.stdout.setEncoding('utf8'); child.stdout.addListener("data", function (chunk) { console.log("stdout: " + chunk); response += chunk; }); process.addListener('exit', function () { assert.ok(response.indexOf('HELLO=WORLD') >= 0); });