xref: /third_party/node/test/parallel/test-cluster-setup-primary-emit.js (revision 1cb0ef41)

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';
const common = require('../common');
const assert = require('assert');
const cluster = require('cluster');

assert(cluster.isPrimary);

function emitAndCatch(next) {
  cluster.once('setup', common.mustCall(function(settings) {
    assert.strictEqual(settings.exec, 'new-exec');
    setImmediate(next);
  }));
  cluster.setupPrimary({ exec: 'new-exec' });
}

function emitAndCatch2(next) {
  cluster.once('setup', common.mustCall(function(settings) {
    assert('exec' in settings);
    setImmediate(next);
  }));
  cluster.setupPrimary();
}

emitAndCatch(common.mustCall(function() {
  emitAndCatch2(common.mustCall());
}));