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c336420d9f
Prevents that 'ffap-guesser' waste time checking large strings which are likely not valid candidates (Bug#25243). * lisp/ffap.el (ffap-max-region-length): New variable. (ffap-string-at-point): Use it. * test/lisp/ffap-tests.el: New test suite. (ffap-tests-25243): Add test for this bug.
54 lines
1.8 KiB
EmacsLisp
54 lines
1.8 KiB
EmacsLisp
;;; ffap-tests.el --- Test suite for ffap.el -*- lexical-binding: t -*-
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;; Copyright (C) 2016 Free Software Foundation, Inc.
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;; Author: Tino Calancha <tino.calancha@gmail.com>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(require 'ert)
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(require 'ffap)
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(ert-deftest ffap-tests-25243 ()
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"Test for http://debbugs.gnu.org/25243 ."
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(let ((file (make-temp-file "test-Bug#25243")))
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(unwind-protect
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(with-temp-file file
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(let ((str "diff --git b/lisp/ffap.el a/lisp/ffap.el
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index 3d7cebadcf..ad4b70d737 100644
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--- b/lisp/ffap.el
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+++ a/lisp/ffap.el
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@@ -203,6 +203,9 @@ ffap-foo-at-bar-prefix
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"))
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(transient-mark-mode 1)
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(when (natnump ffap-max-region-length)
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(insert
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(concat
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str
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(make-string ffap-max-region-length #xa)
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(format "%s ENDS HERE" file)))
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(mark-whole-buffer)
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(should (equal "" (ffap-string-at-point)))
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(should (equal '(1 1) ffap-string-at-point-region)))))
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(and (file-exists-p file) (delete-file file)))))
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(provide 'ffap-tests)
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;;; ffap-tests.el ends here
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