Function test

test/parallel/test-http-response-multi-content-length.js:10–21

(server)

// be allowing users to set multiple content-length values in the first place.

function test(server) {
  server.listen(0, common.mustCall(() => {
    http.get(
      { port: server.address().port },
      () => { assert.fail('Client allowed multiple content-length headers.'); }
    ).on('error', common.mustCall((err) => {
      assert.ok(err.message.startsWith('Parse Error'), err.message);
      assert.strictEqual(err.code, 'HPE_UNEXPECTED_CONTENT_LENGTH');
      server.close();
    }));
  }));
}

// Test adding an extra content-length header using setHeader().
{