test: add batch of known issue tests

This commit adds tests for several known issues.

Refs: https://github.com/nodejs/node/issues/1901
Refs: https://github.com/nodejs/node/issues/728
Refs: https://github.com/nodejs/node/issues/4778
Refs: https://github.com/nodejs/node/issues/947
Refs: https://github.com/nodejs/node/issues/2734
PR-URL: https://github.com/nodejs/node/pull/5653


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>