filenotify-tests.el failing inside Docker debian:stretch

[Ted Zlatanov]

The only Emacs tests that currently fail inside Docker (using
debian:stretch image) are as follows. Is that expected because of Docker
specifics or is it something else?

Thanks
Ted

Running 8 tests (2018-12-31 15:28:15+0000, selector `(not (or (tag 
:expensive-test) (tag :unstable)))')
Library: `inotify'
   passed  1/8  file-notify-test00-availability (0.001403 sec)
   passed  2/8  file-notify-test01-add-watch (0.001401 sec)
   passed  3/8  file-notify-test02-rm-watch (0.024561 sec)
Test file-notify-test03-events backtrace:
  signal(ert-test-failed (((should (file-notify--test-with-events-chec
  ert-fail(((should (file-notify--test-with-events-check events)) :for
  #f(compiled-function () #<bytecode 0xbae5b9>)()
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name file-notify-test03-events :documentat
  ert-run-or-rerun-test(#s(ert--stats :selector (not (or ... ...)) :te
  ert-run-tests((not (or (tag :expensive-test) (tag :unstable))) #f(co
  ert-run-tests-batch((not (or (tag :expensive-test) (tag :unstable)))
  ert-run-tests-batch-and-exit((not (or (tag :expensive-test) (tag :un
  eval((ert-run-tests-batch-and-exit '(not (or (tag :expensive-test) (
  command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/filenotify-tests" "-
  command-line()
  normal-top-level()
Test file-notify-test03-events condition:
    (ert-test-failed
     ((should
       (file-notify--test-with-events-check events))
      :form
      (file-notify--test-with-events-check
       ((created changed deleted deleted stopped)))
      :value nil :explanation "Received events do not match expected events
(created changed deleted)
(created changed deleted deleted stopped)"))
   FAILED  4/8  file-notify-test03-events (6.078224 sec)
Reverting buffer `file-notify-testac92zf'.
Reverting buffer `file-notify-testac92zf'.
   passed  5/8  file-notify-test04-autorevert (6.008533 sec)
Test file-notify-test05-file-validity backtrace:
  signal(ert-test-failed (((should (file-notify--test-with-events-chec
  ert-fail(((should (file-notify--test-with-events-check events)) :for
  #f(compiled-function () #<bytecode 0xbb16fd>)()
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name file-notify-test05-file-validity :doc
  ert-run-or-rerun-test(#s(ert--stats :selector (not (or ... ...)) :te
  ert-run-tests((not (or (tag :expensive-test) (tag :unstable))) #f(co
  ert-run-tests-batch((not (or (tag :expensive-test) (tag :unstable)))
  ert-run-tests-batch-and-exit((not (or (tag :expensive-test) (tag :un
  eval((ert-run-tests-batch-and-exit '(not (or (tag :expensive-test) (
  command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/filenotify-tests" "-
  command-line()
  normal-top-level()
Test file-notify-test05-file-validity condition:
    (ert-test-failed
     ((should
       (file-notify--test-with-events-check events))
      :form
      (file-notify--test-with-events-check
       ((created changed deleted deleted stopped)))
      :value nil :explanation "Received events do not match expected events
(created changed deleted)
(created changed deleted deleted stopped)"))
   FAILED  6/8  file-notify-test05-file-validity (6.045527 sec)
Test file-notify-test06-dir-validity backtrace:
  signal(ert-test-failed (((should-not (file-notify-valid-p file-notif
  ert-fail(((should-not (file-notify-valid-p file-notify--test-desc)) 
  #f(compiled-function () #<bytecode 0xbb1af5>)()
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name file-notify-test06-dir-validity :docu
  ert-run-or-rerun-test(#s(ert--stats :selector (not (or ... ...)) :te
  ert-run-tests((not (or (tag :expensive-test) (tag :unstable))) #f(co
  ert-run-tests-batch((not (or (tag :expensive-test) (tag :unstable)))
  ert-run-tests-batch-and-exit((not (or (tag :expensive-test) (tag :un
  eval((ert-run-tests-batch-and-exit '(not (or (tag :expensive-test) (
  command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/filenotify-tests" "-
  command-line()
  normal-top-level()
Test file-notify-test06-dir-validity condition:
    (ert-test-failed
     ((should-not
       (file-notify-valid-p file-notify--test-desc))
      :form
      (file-notify-valid-p
       (1 . 0))
      :value t))
   FAILED  7/8  file-notify-test06-dir-validity (3.001878 sec)
   passed  8/8  file-notify-test08-backup (3.058565 sec)

Ran 8 tests, 5 results as expected, 3 unexpected (2018-12-31 15:28:41+0000, 
25.120320 sec)

3 unexpected results:
   FAILED  file-notify-test03-events
   FAILED  file-notify-test05-file-validity
   FAILED  file-notify-test06-dir-validity