I wrote:
> Hirohito Higashi wrote:
>
> > > > > > My config:
> > > > > > $ ./configure --with-features=huge --enable-gui=gnome2
> > > > > > --enable-fail-if-missing
> > > > > > My env.:
> > > > > > I am connecting to fedora 25 with ssh via PuTTY on Windows 7.
> > > > > > Vim version:
> > > > > > 8.0.502
> > > > > >
> > > > > > Executed command:
> > > > > > $ cd vim/src
> > > > > > $ make test
> > > > > >
> > > > > > Execution result:
> > > > > > I got the following error.
> > > > > > -------->8--------
> > > > > > Test results:
> > > > > >
> > > > > >
> > > > > > >From test_clientserver.vim:
> > > > > > Found errors in Test_client_server():
> > > > > > First run:
> > > > > > function RunTheTest[24]..Test_client_server line 17: Pattern
> > > > > > 'XVIMTEST' does not match ''
> > > > > > Caught exception in Test_client_server(): Vim(call):E240: No
> > > > > > connection to the X server @ function
> > > > > > RunTheTest[24]..Test_client_server, line 19
> > > > > > Second run:
> > > > > > function RunTheTest[24]..Test_client_server line 17: Pattern
> > > > > > 'XVIMTEST' does not match ''
> > > > > > Caught exception in Test_client_server(): Vim(call):E240: No
> > > > > > connection to the X server @ function
> > > > > > RunTheTest[24]..Test_client_server, line 19
> > > > >
> > > > > Why is there no connection to the X server? Anyway, we could catch
> > > > > this
> > > > > error and give up.
> > > >
> > > > There might be the case one builds vim on a headless system. I.e.
> > > > some build servers of distro's?
> > >
> > > Can you try this patch:
> > >
> > >
> > > --- /home/mool/vim/git/vim80/src/testdir/test_clientserver.vim
> > > 2017-03-19 21:20:45.909034204 +0100
> > > +++ testdir/test_clientserver.vim 2017-03-22 22:19:57.761651837 +0100
> > > @@ -11,6 +11,12 @@
> > > if cmd == ''
> > > return
> > > endif
> > > + try
> > > + call serverlist()
> > > + catch /E240:/
> > > + " No connection to the X server, give up.
> > > + finish
> > > + endtry
> > >
> > > let name = 'XVIMTEST'
> > > let cmd .= ' --servername ' . name
> >
> > In my environment, `:call serverlist()` always succeed and returns the
> > empty string.
> > So, above patch does not change the situation.
>
> It appears serverlist() can fail silently.
>
> Try this check instead:
>
> func Test_client_server()
> let cmd = GetVimCommand()
> if cmd == ''
> return
> endif
> if has('unix')
> try
> call remote_send('xxx', '')
> catch
> if v:exception =~ 'E240:'
> " No connection to the X server, give up.
> finish
That should be "return".
> endif
> " ignore other errors
> endtry
> endif
--
Some of the well known MS-Windows errors:
EHUH Unexpected error
EUSER User error, not our fault!
EGOD Horrible problem, god knows what has happened
EERR Errornous error: nothing wrong
/// Bram Moolenaar -- b...@moolenaar.net -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
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