These both ensure these example scripts still work as intended and provides tests for the stdlib Simpoint API. Change-Id: I549c3d22458a5013a335857c83a4e78dc425e37d Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/63931 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Maintainer: Bobby Bruce <bbruce@ucdavis.edu>