bug#32318: wdired-test-bug32173-02 fails

[Glenn Morris]

Package: emacs
Severity: minor
Version: 26.1.50

emacs-26 branch at 0252f73, RHEL 7.5, wdired-test-bug32173-02 fails, see
log below. Identical failure on hydra.nixos.org, see eg
https://hydra.nixos.org/build/78668940 .


Running 4 tests (2018-07-30 07:07:31-0700)
Press C-c C-c when finished or C-c ESC to abort changes
   passed  1/4  wdired-test-bug32173-01
Press C-c C-c when finished or C-c ESC to abort changes
Test wdired-test-bug32173-02 backtrace:
  signal(ert-test-failed (((should (equal (dired-get-filename) test-fi
  ert-fail(((should (equal (dired-get-filename) test-file)) :form (equ
  #f(compiled-function () #<bytecode 0x4f7291>)()
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name wdired-test-bug32173-02 :documentatio
  ert-run-or-rerun-test(#s(ert--stats :selector (not (or (tag :expensi
  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 (quote (not (or (tag :expensive-t
  command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/wdired-tests" "--eva
  command-line()
  normal-top-level()
Test wdired-test-bug32173-02 condition:
    (ert-test-failed
     ((should
       (equal
        (dired-get-filename)
        test-file))
      :form
      (equal "/tmp/test-dir-wCopj6/bar.c" "/tmp/test-dir-wCopj6/foo.c")
      :value nil :explanation
      (array-elt 21
                 (different-atoms
                  (98 "#x62" "?b")
                  (102 "#x66" "?f")))))
   FAILED  2/4  wdired-test-bug32173-02
Press C-c C-c when finished or C-c ESC to abort changes
   passed  3/4  wdired-test-symlink-name
Press C-c C-c when finished or C-c ESC to abort changes
   failed  4/4  wdired-test-unfinished-edit-01

Ran 4 tests, 3 results as expected, 1 unexpected (2018-07-30 07:07:31-0700)
1 expected failures

1 unexpected results:
   FAILED  wdired-test-bug32173-02