diff options
Diffstat (limited to 'test/lisp/simple-tests.el')
| -rw-r--r-- | test/lisp/simple-tests.el | 72 |
1 files changed, 65 insertions, 7 deletions
diff --git a/test/lisp/simple-tests.el b/test/lisp/simple-tests.el index d13b8599c65..417aa648edf 100644 --- a/test/lisp/simple-tests.el +++ b/test/lisp/simple-tests.el @@ -448,6 +448,17 @@ See Bug#21722." (call-interactively #'eval-expression) (should (equal (current-message) "66 (#o102, #x42, ?B)")))))) +(ert-deftest command-execute-prune-command-history () + "Check that Bug#31211 is fixed." + (let ((history-length 1) + (command-history ())) + (dotimes (_ (1+ history-length)) + (command-execute "" t)) + (should (= (length command-history) history-length)))) + + +;;; `line-number-at-pos' + (ert-deftest line-number-at-pos-in-widen-buffer () (let ((target-line 3)) (with-temp-buffer @@ -489,13 +500,12 @@ See Bug#21722." (should (equal pos (point)))))) (ert-deftest line-number-at-pos-when-passing-point () - (let (pos) - (with-temp-buffer - (insert "a\nb\nc\nd\n") - (should (equal (line-number-at-pos 1) 1)) - (should (equal (line-number-at-pos 3) 2)) - (should (equal (line-number-at-pos 5) 3)) - (should (equal (line-number-at-pos 7) 4))))) + (with-temp-buffer + (insert "a\nb\nc\nd\n") + (should (equal (line-number-at-pos 1) 1)) + (should (equal (line-number-at-pos 3) 2)) + (should (equal (line-number-at-pos 5) 3)) + (should (equal (line-number-at-pos 7) 4)))) ;;; Auto fill. @@ -511,5 +521,53 @@ See Bug#21722." (do-auto-fill) (should (string-equal (buffer-string) "foo bar")))) + +;;; Shell command. + +(ert-deftest simple-tests-async-shell-command-30280 () + "Test for https://debbugs.gnu.org/30280 ." + (let* ((async-shell-command-buffer 'new-buffer) + (async-shell-command-display-buffer nil) + (base "name") + (first (buffer-name (generate-new-buffer base))) + (second (generate-new-buffer-name base)) + ;; `save-window-excursion' doesn't restore frame configurations. + (pop-up-frames nil) + (inhibit-message t) + (emacs (expand-file-name invocation-name invocation-directory))) + (skip-unless (file-executable-p emacs)) + ;; Let `shell-command' create the buffer as needed. + (kill-buffer first) + (unwind-protect + (save-window-excursion + ;; One command has no output, the other does. + ;; Removing the -eval argument also yields no output, but + ;; then both commands exit simultaneously when + ;; `accept-process-output' is called on the second command. + (dolist (form '("(sleep-for 8)" "(message \"\")")) + (async-shell-command (format "%s -Q -batch -eval '%s'" + emacs form) + first)) + ;; First command should neither have nor display output. + (let* ((buffer (get-buffer first)) + (process (get-buffer-process buffer))) + (should (buffer-live-p buffer)) + (should process) + (should (zerop (buffer-size buffer))) + (should (not (get-buffer-window buffer)))) + ;; Second command should both have and display output. + (let* ((buffer (get-buffer second)) + (process (get-buffer-process buffer))) + (should (buffer-live-p buffer)) + (should process) + (should (accept-process-output process 4 nil t)) + (should (> (buffer-size buffer) 0)) + (should (get-buffer-window buffer)))) + (dolist (name (list first second)) + (let* ((buffer (get-buffer name)) + (process (and buffer (get-buffer-process buffer)))) + (when process (delete-process process)) + (when buffer (kill-buffer buffer))))))) + (provide 'simple-test) ;;; simple-test.el ends here |