Improve tramp--test-utf8

* test/lisp/net/tramp-tests.el (tramp--test-check-files):
Encode string when testing environment variables.
(tramp--test-utf8): Remove "TaiViet" test.

1 files changed, 3 insertions, 1 deletions

diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el
index 5851840d009..b69a933db4a 100644
--- a/test/lisp/net/tramp-tests.el
+++ b/test/lisp/net/tramp-tests.el
@@ -4484,6 +4484,7 @@ This requires restrictions of file name syntax."
             (when (and (tramp--test-expensive-test) (tramp--test-sh-p))
               (dolist (elt files)
                 (let ((envvar (concat "VAR_" (upcase (md5 elt))))
+                      (elt (encode-coding-string elt coding-system-for-read))
                       (default-directory tramp-test-temporary-file-directory)
                       (process-environment process-environment))
                   (setenv envvar elt)
@@ -4643,7 +4644,8 @@ Use the `ls' command."
              (setq x (eval (cdr (assoc 'sample-text x))))
              (unless (or (null x)
                          (unencodable-char-position
-                          nil nil file-name-coding-system nil x))
+                          nil nil file-name-coding-system nil x)
+                         (string-match "TaiViet" x))
                (replace-regexp-in-string "[\n/]" "" x)))
            language-info-alist))