test/parallel/test-http-destroyed-socket-write2.js

// 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,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

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

// Verify that ECONNRESET is raised when writing to a http request
// where the server has ended the socket.

const http = require('http');
const server = http.createServer(function(req, res) {
  setImmediate(function() {
    res.destroy();
  });
});

server.listen(0, function() {
  const req = http.request({
    port: this.address().port,
    path: '/',
    method: 'POST'
  });

  function write() {
    req.write('hello', function() {
      setImmediate(write);
    });
  }

  req.on('error', common.mustCall(function(er) {
    switch (er.code) {
      // This is the expected case
      case 'ECONNRESET':
        break;

      // On Windows, this sometimes manifests as ECONNABORTED
      case 'ECONNABORTED':
        break;

      // This test is timing sensitive so an EPIPE is not out of the question.
      // It should be infrequent, given the 50 ms timeout, but not impossible.
      case 'EPIPE':
        break;

      default:
        // Write to a torn down client should RESET or ABORT
        assert.strictEqual(er.code,
                           'ECONNRESET');
        break;
    }


    assert.strictEqual(req.outputData.length, 0);
    server.close();
  }));

  req.on('response', function(res) {
    res.on('data', common.mustNotCall('Should not receive response data'));
    res.on('end', common.mustNotCall('Should not receive response end'));
  });

  write();
});