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authorHarald Jörg <haj@posteo.de>2020-11-03 15:28:40 +0100
committerLars Ingebrigtsen <larsi@gnus.org>2020-11-03 15:28:40 +0100
commit84f74136d374421d3eb6a71a2e248e2b369cddbe (patch)
treeee0ea3002e37c29cfde865dda1a00d3c34c29d83 /test/lisp/progmodes/cperl-mode-tests.el
parentbd8f4b04d51083bd61350c70c09daff4fd8bb61d (diff)
downloademacs-84f74136d374421d3eb6a71a2e248e2b369cddbe.tar.gz
cperl-mode: Fix indentation for Emacs 26
* lisp/progmodes/cperl-mode.el (cperl-mode): Add a fix which is only required for Emacs versions older than 27. * test/lisp/progmodes/cperl-mode-tests.el (cperl-bug30393): Add a test to verify correct indentation (bug#30393).
Diffstat (limited to 'test/lisp/progmodes/cperl-mode-tests.el')
-rw-r--r--test/lisp/progmodes/cperl-mode-tests.el29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/lisp/progmodes/cperl-mode-tests.el b/test/lisp/progmodes/cperl-mode-tests.el
index dcde3b68a03..2977f108131 100644
--- a/test/lisp/progmodes/cperl-mode-tests.el
+++ b/test/lisp/progmodes/cperl-mode-tests.el
@@ -220,6 +220,35 @@ point in the distant past, and is still broken in perl-mode. "
(should (equal (nth 3 (syntax-ppss)) nil))
(should (equal (nth 4 (syntax-ppss)) t))))))
+(ert-deftest cperl-bug30393 ()
+ "Verify that indentation is not disturbed by an open paren in col 0.
+Perl is not Lisp: An open paren in column 0 does not start a function."
+ (let ((file (ert-resource-file "cperl-bug-30393.pl")))
+ (with-temp-buffer
+ (insert-file-contents file)
+ (goto-char (point-min))
+ (while (re-search-forward
+ (concat "^# ?-+ \\_<\\(?1:.+?\\)\\_>: input ?-+\n"
+ "\\(?2:\\(?:.*\n\\)+?\\)"
+ "# ?-+ \\1: expected output ?-+\n"
+ "\\(?3:\\(?:.*\n\\)+?\\)"
+ "# ?-+ \\1: end ?-+")
+ nil t)
+ (let ((name (match-string 1))
+ (code (match-string 2))
+ (expected (match-string 3))
+ got)
+ (with-temp-buffer
+ (insert code)
+ (funcall cperl-test-mode)
+ (goto-char (point-min))
+ (while (null (eobp))
+ (cperl-indent-command)
+ (next-line))
+ (setq expected (concat "test case " name ":\n" expected))
+ (setq got (concat "test case " name ":\n" (buffer-string)))
+ (should (equal got expected))))))))
+
(ert-deftest cperl-bug37127 ()
"Verify that closing a paren in a regex goes without a message.
Also check that the message is issued if the regex terminator is