Fix Bug#29163

* lisp/net/tramp.el (tramp-autoload-file-name-regexp):
Do not use "\\'" in regexp.  (Bug#29163)
(top) Do not run (tramp-register-autoload-file-name-handlers)
when loading tramp.el.

* test/lisp/net/tramp-tests.el (tramp--test-mock-p): New defun.
(tramp-test32-environment-variables-and-port-numbers)
(tramp-test41-asynchronous-requests): Use it.
(tramp-test42-auto-load): New test.
(tramp-test43-recursive-load, tramp-test44-remote-load-path)
(tramp-test45-delay-load, tramp-test46-unload): Rename.

1 files changed, 2 insertions, 3 deletions

diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el
index efd31b26be6..13277ec6f34 100644
--- a/lisp/net/tramp.el
+++ b/lisp/net/tramp.el
@@ -1055,7 +1055,7 @@ Also see `tramp-file-name-structure'.")
        "\\(-\\|[^/|:]\\{2,\\}\\)"
      ;; At least one character for method.
      "[^/|:]+")
-   ":\\'")
+   ":")
   "Regular expression matching file names handled by Tramp autoload.
 It must match the initial `tramp-syntax' settings.  It should not
 match file names at root of the underlying local file system,
@@ -2323,8 +2323,7 @@ Falls back to normal file name handler if no Tramp file name handler exists."
                      'tramp-autoload-file-name-handler))
   (put 'tramp-autoload-file-name-handler 'safe-magic t)))
 
-;;;###autoload
-(tramp-register-autoload-file-name-handlers)
+;;;###autoload (tramp-register-autoload-file-name-handlers)
 
 (defun tramp-use-absolute-autoload-file-names ()
   "Change Tramp autoload objects to use absolute file names.