var assert = require('assert'); // https://github.com/nodejs/node/issues/1803 // this module is used as a preload module. It should have a parent with the // module search paths initialized from the current working directory assert.ok(module.parent); var expectedPaths = require('module')._nodeModulePaths(process.cwd()); assert.deepEqual(module.parent.paths, expectedPaths); var cluster = require('cluster'); cluster.isMaster || process.exit(42 + cluster.worker.id); // +42 to distinguish // from exit(1) for other random reasons