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| author | Mauro Aranda <maurooaranda@gmail.com> | 2022-09-20 11:18:45 -0300 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2022-09-20 21:11:40 +0200 |
| commit | 1231a601ebe1fd9fe454c504dbeb9267440242e7 (patch) | |
| tree | 6c97f9c12ff15e9952e6820c3e120709e1b8ffd5 /test/lisp/progmodes/cperl-mode-tests.el | |
| parent | d506d91b1fa98b3868437e4d3638f606b4bd20a0 (diff) | |
| download | emacs-1231a601ebe1fd9fe454c504dbeb9267440242e7.tar.gz emacs-1231a601ebe1fd9fe454c504dbeb9267440242e7.tar.bz2 emacs-1231a601ebe1fd9fe454c504dbeb9267440242e7.zip | |
Recognize the backslash operator in perl-mode
* lisp/progmodes/perl-mode.el (perl-syntax-propertize-function):
Add new rule to detect a backslash operator. (Bug#11996)
* test/lisp/progmodes/cperl-mode-tests.el (cperl-test-bug-11996): New
test.
* test/lisp/progmodes/cperl-mode-resources/cperl-bug-11996.pl: New
file.
Diffstat (limited to 'test/lisp/progmodes/cperl-mode-tests.el')
| -rw-r--r-- | test/lisp/progmodes/cperl-mode-tests.el | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/lisp/progmodes/cperl-mode-tests.el b/test/lisp/progmodes/cperl-mode-tests.el index 66039d6fc7f..1bb206e7040 100644 --- a/test/lisp/progmodes/cperl-mode-tests.el +++ b/test/lisp/progmodes/cperl-mode-tests.el @@ -788,6 +788,36 @@ under timeout control." (should (string-match "poop ('foo', \n 'bar')" (buffer-string)))))) +(ert-deftest cperl-test-bug-11996 () + "Verify that we give the right syntax property to a backslash operator." + (with-temp-buffer + (insert-file-contents (ert-resource-file "cperl-bug-11996.pl")) + (funcall cperl-test-mode) + (font-lock-ensure) + (goto-char (point-min)) + (re-search-forward "\\(\\\\(\\)") + (save-excursion + (goto-char (match-beginning 1)) + (should (equal (syntax-after (point)) (string-to-syntax "."))) + ;; `forward-sexp' shouldn't complain. + (forward-sexp) + (should (char-equal (char-after) ?\;))) + (re-search-forward "\\(\\\\\"\\)") + (save-excursion + (goto-char (match-beginning 1)) + (should (equal (syntax-after (point)) (string-to-syntax "\\"))) + (should (equal (get-text-property (point) 'face) 'font-lock-string-face))) + (re-search-forward "\\(\\\\\"\\)") + (save-excursion + (goto-char (match-beginning 1)) + (should (equal (syntax-after (point)) (string-to-syntax "\\")))) + (re-search-forward "\\(\\\\\"\\)") + (save-excursion + (goto-char (match-beginning 1)) + (should (equal (syntax-after (point)) (string-to-syntax "."))) + (should (equal (get-text-property (1+ (point)) 'face) + 'font-lock-string-face))))) + (ert-deftest cperl-test-bug-14343 () "Verify that inserting text into a HERE-doc string with Elisp does not break fontification." |