node/test/parallel/test-domain-timers.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
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// 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.
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// 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 strict';
const common = require('../common');
const domain = require('domain');
const assert = require('assert');

const timeoutd = domain.create();

timeoutd.on('error', common.mustCall(function(e) {
  assert.strictEqual(e.message, 'Timeout UNREFd',
                     'Domain should catch timer error');
  clearTimeout(timeout);
}));

timeoutd.run(function() {
  setTimeout(function() {
    throw new Error('Timeout UNREFd');
  }, 0).unref();
});

const immediated = domain.create();

immediated.on('error', common.mustCall(function(e) {
  assert.strictEqual(e.message, 'Immediate Error',
                     'Domain should catch immediate error');
}));

immediated.run(function() {
  setImmediate(function() {
    throw new Error('Immediate Error');
  });
});

const timeout = setTimeout(common.noop, 10 * 1000);