message: Comment to describe a bit more about how the bluepill tests work.
diff: # First argument is the ELF location.
  # Second argument is a regular expression that's required to be in the output logs
  # for the test to pass.
  +#
  +# This script must be run from the top-level folder of the tensorflow github
  +# repository as it mounts `pwd` to the renode docker image (via docker run -v)
  +# and paths in the docker run command assume the entire tensorflow repo is mounted.
  declare -r ROOT_DIR=`pwd`
  declare -r TEST_TMPDIR=/tmp/test_bluepill_binary/
  