Make Tramp file name completion more quiet

* lisp/net/tramp-sh.el (tramp-perl-file-name-all-completions):
Don't print status message.
(tramp-sh-handle-file-name-all-completions): Return nil when check
fails.  (Bug#61890)

* test/lisp/net/tramp-tests.el
(tramp-test26-file-name-completion-with-perl):
(tramp-test26-file-name-completion-with-ls): New tests.

1 files changed, 6 insertions, 2 deletions

diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el
index 69004bdbdf3..948bf0ab9e2 100644
--- a/test/lisp/net/tramp-tests.el
+++ b/test/lisp/net/tramp-tests.el
@@ -2530,7 +2530,7 @@ This checks also `file-name-as-directory', `file-name-directory',
                         (rx bos))
                       tramp--test-messages))))))
 
-            ;; We do not test lockname here.  See
+            ;; We do not test the lock file here.  See
             ;; `tramp-test39-make-lock-file-name'.
 
             ;; Do not overwrite if excluded.
@@ -4635,6 +4635,10 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
           ;; Cleanup.
           (ignore-errors (delete-directory tmp-name 'recursive)))))))
 
+(tramp--test-deftest-with-perl tramp-test26-file-name-completion)
+
+(tramp--test-deftest-with-ls tramp-test26-file-name-completion)
+
 ;; This test is inspired by Bug#51386, Bug#52758, Bug#53513, Bug#54042
 ;; and Bug#60505.
 (ert-deftest tramp-test26-interactive-file-name-completion ()
@@ -6561,7 +6565,7 @@ INPUT, if non-nil, is a string sent to the process."
                          (lambda (&rest _args) "yes")))
                 (kill-buffer)))
             ;; A new connection changes process id, and also the
-            ;; lockname contents.  But the lock file still exists.
+            ;; lock file contents.  But it still exists.
             (tramp-cleanup-connection tramp-test-vec 'keep-debug 'keep-password)
             (should (stringp (with-no-warnings (file-locked-p tmp-name1))))