node/test/sequential/test-vm-timeout-rethrow.js

// Copyright Joyent, Inc. and other Node contributors.
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// "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:
//
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// in all copies or substantial portions of the Software.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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'use strict';
require('../common');
const assert = require('assert');
const vm = require('vm');
const spawn = require('child_process').spawn;

if (process.argv[2] === 'child') {
  const code = 'while(true);';

  const ctx = vm.createContext();

  vm.runInContext(code, ctx, { timeout: 1 });
} else {
  const proc = spawn(process.execPath, process.argv.slice(1).concat('child'));
  let err = '';
  proc.stderr.on('data', function(data) {
    err += data;
  });

  process.on('exit', function() {
    assert.ok(/Script execution timed out/.test(err));
  });
}