Variable: ert-batch-backtrace-right-margin
ert-batch-backtrace-right-margin is a customizable variable defined in
ert.el.gz.
Value
70
Documentation
The maximum line length for printing backtraces in ert-run-tests-batch.
Source Code
;; Defined in /usr/src/emacs/lisp/emacs-lisp/ert.el.gz
(defcustom ert-batch-backtrace-right-margin 70
"Maximum length of lines in ERT backtraces in batch mode.
Use nil for no limit (caution: backtrace lines can be very long)."
:type '(choice (const :tag "No truncation" nil) integer))