Patch 8.0.0545
Problem:    Edit test may fail on some systems.
Solution:   If creating a directory with a very long path fails, bail out.
Files:      src/testdir/test_edit.vim


*** ../vim-8.0.0544/src/testdir/test_edit.vim   2017-04-04 22:41:04.724342925 
+0200
--- src/testdir/test_edit.vim   2017-04-07 14:07:45.017940108 +0200
***************
*** 1324,1345 ****
  endfunc
  
  func Test_edit_complete_very_long_name()
!   if !has('unix') || has('mac')
      " Long directory names only work on Unix.
      return
    endif
    " Try to get the Vim window position before setting 'columns'.
    let winposx = getwinposx()
    let winposy = getwinposy()
    let save_columns = &columns
    set columns=2000
    call assert_equal(2000, &columns)
    set noswapfile
  
-   let dirname = getcwd() . "/Xdir"
-   let longdirname = dirname . repeat('/' . repeat('d', 255), 4)
    let longfilename = longdirname . '/' . repeat('a', 255)
-   call mkdir(longdirname, 'p')
    call writefile(['Totum', 'Table'], longfilename)
    new
    exe "next Xfile " . longfilename
--- 1324,1354 ----
  endfunc
  
  func Test_edit_complete_very_long_name()
!   if !has('unix')
      " Long directory names only work on Unix.
      return
    endif
+ 
+   let dirname = getcwd() . "/Xdir"
+   let longdirname = dirname . repeat('/' . repeat('d', 255), 4)
+   try
+     call mkdir(longdirname, 'p')
+   catch /E739:/
+     " Long directory name probably not supported.
+     call delete(dirname, 'rf')
+     return
+   endtry
+ 
    " Try to get the Vim window position before setting 'columns'.
    let winposx = getwinposx()
    let winposy = getwinposy()
    let save_columns = &columns
+   " Need at least about 1100 columns to reproduce the problem.
    set columns=2000
    call assert_equal(2000, &columns)
    set noswapfile
  
    let longfilename = longdirname . '/' . repeat('a', 255)
    call writefile(['Totum', 'Table'], longfilename)
    new
    exe "next Xfile " . longfilename
*** ../vim-8.0.0544/src/version.c       2017-04-07 14:01:54.848119739 +0200
--- src/version.c       2017-04-07 14:09:54.049137229 +0200
***************
*** 766,767 ****
--- 766,769 ----
  {   /* Add new patch number below this line */
+ /**/
+     545,
  /**/

-- 
Microsoft: "Windows NT 4.0 now has the same user-interface as Windows 95"
    Windows 95: "Press CTRL-ALT-DEL to reboot"
Windows NT 4.0: "Press CTRL-ALT-DEL to login"

 /// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net   \\\
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\\\  an exciting new programming language -- http://www.Zimbu.org        ///
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