master 918ed4904b 1/3: Adjust multi-test-files-simple test for Windows

[Lars Ingebrigtsen]

branch: master
commit 918ed4904bdbb976a40b006c8874795756dce6a7
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Adjust multi-test-files-simple test for Windows
    
    * test/lisp/emacs-lisp/multisession-tests.el
    (multi-test-files-simple): Adjust test to Emacs timestamp
    resolution on Windows.
---
 test/lisp/emacs-lisp/multisession-tests.el | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/lisp/emacs-lisp/multisession-tests.el 
b/test/lisp/emacs-lisp/multisession-tests.el
index f1dbbb29fd..6618699c4d 100644
--- a/test/lisp/emacs-lisp/multisession-tests.el
+++ b/test/lisp/emacs-lisp/multisession-tests.el
@@ -130,6 +130,9 @@
                         ""
                         :synchronized t)
                       (cl-incf (multisession-value multisession--sfoo))))))
+      ;; On Windows, we don't have sub-second resolution.
+      (when (memq system-type '(windows-nt haiku))
+        (sleep-for 2))
       (should (= (multisession-value multisession--sfoo) 2)))))
 
 (ert-deftest multi-test-files-busy ()