test: add test for broken child process stdio

This commit adds a test for the scenario where a child process is
spawned, but the stdio streams could not be created.

PR-URL: https://github.com/nodejs/node/pull/9528


Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>