bug#36940: tests slowness and failure after recent Tramp changes

[Stefan Kangas <stefan@marxist.se>]

[-- Attachment #1: Type: text/plain, Size: 486 bytes --]

Michael Albinus <michael.albinus@gmx.de> writes:

> Well, so we've fixed tramp-test19-directory-files-and-attributes at least.
> Progress!

Indeed, congratulations.

> Hmm, the string is still decomposed. Let's give it a last try, writing
> some traces. Could you pls apply the patch, and send the result. You
> could call
>
> make -C test lisp/net/tramp-tests.log SELECTOR='tramp-test41-utf8'

Please find attached the log of running that with your patch.

Best regards,
Stefan Kangas

[-- Attachment #2: tramp-tests.log --]
[-- Type: application/octet-stream, Size: 4714 bytes --]

  GEN      lisp/net/tramp-tests.log
Running 1 tests (2019-08-26 17:21:08+0200, selector `tramp-test41-utf8')
coding-sytem: `utf-8-hfs' `utf-8-hfs'
search: `Γυρίστε το Γαλαξία με Ώτο Στοπ'
search: `Γυρίστε το Γαλαξία με Ώτο Στοπ'
buffer: `TERM_PROGRAM=iTerm.app
TERM=dumb
SHELL=/usr/local/bin/bash
MAKEFLAGS=SELECTOR=tramp-test41-utf8
TMPDIR=/var/folders/pj/rhx0gxy15tv3vx6l3mdy0qvm0000gn/T/
Apple_PubSub_Socket_Render=/private/tmp/com.apple.launchd.DuDC5kOJA2/Render
TERM_PROGRAM_VERSION=3.3.0
TERM_SESSION_ID=w0t2p0:51E829DE-E74F-4C60-A261-BEC170355B39
LC_ALL=en_US.UTF-8
USER=skangas
MAKEOVERRIDES=${-*-command-variables-*-}
ENV=''
TEST_LOAD_EL=yes
SSH_AUTH_SOCK=/private/tmp/com.apple.launchd.TqwlYGTscH/Listeners
TMOUT=0
__CF_USER_TEXT_ENCODING=0x1F5:0x0:0x0
MAKELEVEL=1
PAGER=cat
MFLAGS=
PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/local/sbin
EMACS_TEST_DIRECTORY=/Users/skangas/wip/emacs/test
PWD=/private/var/folders/pj/rhx0gxy15tv3vx6l3mdy0qvm0000gn/T
LANG=en_SE@calendar=iso8601.UTF-8
ITERM_PROFILE=Default
XPC_FLAGS=0x0
PS3=
PS2=
XPC_SERVICE_NAME=0
EMACSLOADPATH=
HOME=/var/folders/pj/rhx0gxy15tv3vx6l3mdy0qvm0000gn/T/
COLORFGBG=7;0
SHLVL=3
LC_TERMINAL_VERSION=3.3.0
ITERM_SESSION_ID=w0t2p0:51E829DE-E74F-4C60-A261-BEC170355B39
LOGNAME=skangas
LC_CTYPE=''
SELECTOR=tramp-test41-utf8
PROMPT_COMMAND=
LC_TERMINAL=iTerm2
DISPLAY=/private/tmp/com.apple.launchd.sUzWGB3avt/org.macosforge.xquartz:0
INSIDE_EMACS=27.0.50,tramp:2.4.3-pre
HISTFILE=~/.tramp_history
COLORTERM=truecolor
_=/usr/bin/env
OLDPWD=/
VAR_971C287AFA5BBEDD54ACB58B1CE718B4=Γυρίστε το Γαλαξία με Ώτο Στοπ
'
Test tramp-test41-utf8 backtrace:
  re-search-forward("^VAR_971C287AFA5BBEDD54ACB58B1CE718B4=Γυρίστε το
  apply(re-search-forward "^VAR_971C287AFA5BBEDD54ACB58B1CE718B4=Γυρί
  (setq value-5762 (apply fn-5760 args-5761))
  (unwind-protect (setq value-5762 (apply fn-5760 args-5761)) (setq fo
  (if (unwind-protect (setq value-5762 (apply fn-5760 args-5761)) (set
  (let (form-description-5764) (if (unwind-protect (setq value-5762 (a
  (let ((value-5762 'ert-form-evaluation-aborted-5763)) (let (form-des
  (let* ((fn-5760 #'re-search-forward) (args-5761 (condition-case err 
  (progn (let* ((fn-5755 #'=) (args-5756 (condition-case err (let ((si
  (unwind-protect (progn (let* ((fn-5755 #'=) (args-5756 (condition-ca
  (save-current-buffer (set-buffer temp-buffer) (unwind-protect (progn
  (let ((temp-buffer (generate-new-buffer " *temp*"))) (save-current-b
  (let ((envvar (concat "VAR_" (upcase (md5 elt)))) (elt (encode-codin
  (let ((elt (car --dolist-tail--))) (let ((envvar (concat "VAR_" (upc
  (while --dolist-tail-- (let ((elt (car --dolist-tail--))) (let ((env
  (let ((--dolist-tail-- files)) (while --dolist-tail-- (let ((elt (ca
  (progn (let ((--dolist-tail-- files)) (while --dolist-tail-- (let ((
  (if (and (tramp--test-expensive-test) (tramp--test-sh-p)) (progn (le
  (progn (make-directory tmp-name1) (make-directory tmp-name2) (let ((
  (unwind-protect (progn (make-directory tmp-name1) (make-directory tm
  (let* ((tramp-test-temporary-file-directory (file-truename tramp-tes
  (let ((quoted (car --dolist-tail--))) (let* ((tramp-test-temporary-f
  (while --dolist-tail-- (let ((quoted (car --dolist-tail--))) (let* (
  (let ((--dolist-tail-- (if (and (tramp--test-expensive-test) (tramp-
  tramp--test-check-files("Γυρίστε το Γαλαξία με Ώτο Στοπ" "أصبح بوسعك
  apply(tramp--test-check-files ("Γυρίστε το Γαλαξία με Ώτο Στοπ" "أصب
  (let* ((utf8 (if (and (eq system-type 'darwin) (memq 'utf-8-hfs (cod
  tramp--test-utf8()
  (closure (t) nil (let* ((fn-5855 #'tramp--test-enabled) (args-5856 (
  ert--run-test-internal(#s(ert--test-execution-info :test #s(ert-test
  ert-run-test(#s(ert-test :name tramp-test41-utf8 :documentation "Che
  ert-run-or-rerun-test(#s(ert--stats :selector tramp-test41-utf8 :tes
  ert-run-tests(tramp-test41-utf8 #f(compiled-function (event-type &re
  ert-run-tests-batch(tramp-test41-utf8)
  ert-run-tests-batch-and-exit(tramp-test41-utf8)
  eval((ert-run-tests-batch-and-exit 'tramp-test41-utf8) t)
  command-line-1(("-L" ":." "-l" "ert" "-l" "lisp/net/tramp-tests.el" 
  command-line()
  normal-top-level()
Test tramp-test41-utf8 condition:
    (search-failed "^VAR_971C287AFA5BBEDD54ACB58B1CE718B4=Γυρίστε το Γαλαξία με Ώτο Στοπ$")
   FAILED  1/1  tramp-test41-utf8 (32.941148 sec)

Ran 1 tests, 0 results as expected, 1 unexpected (2019-08-26 17:21:42+0200, 33.874917 sec)

1 unexpected results:
   FAILED  tramp-test41-utf8

make: *** [lisp/net/tramp-tests.log] Error 1