var test = require('tap').test; var spawn = require('child_process').spawn; var path = require('path'); test('error code', function (t) { t.plan(2); var cwd = process.cwd(); process.chdir(__dirname); var ps = spawn(process.execPath, [ path.resolve(__dirname, '../bin/cmd.js'), path.resolve(__dirname, 'error_code/src.js') ]); var err = ''; ps.stderr.on('data', function (buf) { err += buf }); ps.stderr.on('end', function () { t.ok(/^(Syntax|Parse)Error:/m.test(err)); }); ps.on('exit', function (code) { t.notEqual(code, 0); }); });