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-rw-r--r--test/lisp/emacs-lisp/timer-tests.el20
1 files changed, 16 insertions, 4 deletions
diff --git a/test/lisp/emacs-lisp/timer-tests.el b/test/lisp/emacs-lisp/timer-tests.el
index 7a5b9263b0b..e463b9e98bd 100644
--- a/test/lisp/emacs-lisp/timer-tests.el
+++ b/test/lisp/emacs-lisp/timer-tests.el
@@ -47,9 +47,21 @@
(ert-deftest timer-next-integral-multiple-of-time-2 ()
"Test bug#33071."
(let* ((tc (current-time))
- (tce (encode-time tc 100))
- (nt (timer-next-integral-multiple-of-time tc 0.01))
- (nte (encode-time nt 100)))
- (should (= (car nte) (1+ (car tce))))))
+ (delta-ticks 1000)
+ (hz 128000)
+ (tce (encode-time tc hz))
+ (tc+delta (time-add tce (cons delta-ticks hz)))
+ (tc+deltae (encode-time tc+delta hz))
+ (tc+delta-ticks (car tc+deltae))
+ (tc-nexte (cons (- tc+delta-ticks (% tc+delta-ticks delta-ticks)) hz))
+ (nt (timer-next-integral-multiple-of-time
+ tc (/ (float delta-ticks) hz)))
+ (nte (encode-time nt hz)))
+ (should (equal tc-nexte nte))))
+
+(ert-deftest timer-next-integral-multiple-of-time-3 ()
+ "Test bug#33071."
+ (let ((nt (timer-next-integral-multiple-of-time '(32770 . 65539) 0.5)))
+ (should (time-equal-p 1 nt))))
;;; timer-tests.el ends here