This commit updates the built in reporters to check for the
documented case of a test's location being undefined.
As a drive by fix, the C++ code for computing the test location
now returns undefined if the script location is empty. This lets
tests run inside of eval().
PR-URL: https://github.com/nodejs/node/pull/52036
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>