diff options
| -rw-r--r-- | lisp/replace.el | 1 | ||||
| -rw-r--r-- | test/lisp/replace-tests.el | 20 |
2 files changed, 21 insertions, 0 deletions
diff --git a/lisp/replace.el b/lisp/replace.el index 6cee2253746..d1eabb035d3 100644 --- a/lisp/replace.el +++ b/lisp/replace.el @@ -2576,6 +2576,7 @@ It must return a string." (let ((stack-idx 0) (stack-len (length stack)) (num-replacements 0) + (nocasify t) ; Undo must preserve case (Bug#31073). search-string next-replacement) (while (and (< stack-idx stack-len) diff --git a/test/lisp/replace-tests.el b/test/lisp/replace-tests.el index 66c68426607..40a1a31cf7c 100644 --- a/test/lisp/replace-tests.el +++ b/test/lisp/replace-tests.el @@ -380,4 +380,24 @@ Each element has the format: (should (string= "211" (replace-tests--query-replace-undo))) (should (string= "211" (replace-tests--query-replace-undo 'comma)))) +(ert-deftest query-replace-undo-bug31073 () + "Test for https://debbugs.gnu.org/31073 ." + (let ((text "aaa aaa") + (count 0)) + (with-temp-buffer + (insert text) + (goto-char 1) + (cl-letf (((symbol-function 'read-event) + (lambda (&rest args) + (cl-incf count) + (let ((val (pcase count + ((or 1 2 3) ?\s) ; replace current and go next + (4 ?U) ; undo-all + (_ ?q)))) ; exit + val)))) + (perform-replace "a" "B" t nil nil)) + ;; After undo text must be the same. + (should (string= text (buffer-string)))))) + + ;;; replace-tests.el ends here |