Patch 7.4.2178
Problem:    No test for reading from stdin.
Solution:   Add a test.
Files:      src/testdir/test_startup.vim, src/testdir/shared.vim


*** ../vim-7.4.2177/src/testdir/test_startup.vim        2016-08-07 
15:51:35.068558073 +0200
--- src/testdir/test_startup.vim        2016-08-07 16:22:06.413648632 +0200
***************
*** 169,171 ****
--- 169,183 ----
    endif
    call delete('Xtestout')
  endfunc
+ 
+ func Test_read_stdin()
+   let after = [
+       \ 'write Xtestout',
+       \ 'quit!',
+       \ ]
+   if RunVimPiped([], after, '-', 'echo something | ')
+     let lines = readfile('Xtestout')
+     call assert_equal('something', lines[0])
+   endif
+   call delete('Xtestout')
+ endfunc
*** ../vim-7.4.2177/src/testdir/shared.vim      2016-08-07 15:51:35.068558073 
+0200
--- src/testdir/shared.vim      2016-08-07 16:28:24.562575939 +0200
***************
*** 122,132 ****
  endfunc
  
  " Run Vim, using the "vimcmd" file and "-u NORC".
! " "before" is a list of commands to be executed before loading plugins.
! " "after" is a list of commands to be executed after loading plugins.
  " Plugins are not loaded, unless 'loadplugins' is set in "before".
  " Return 1 if Vim could be executed.
  func RunVim(before, after, arguments)
    if !filereadable('vimcmd')
      return 0
    endif
--- 122,136 ----
  endfunc
  
  " Run Vim, using the "vimcmd" file and "-u NORC".
! " "before" is a list of Vim commands to be executed before loading plugins.
! " "after" is a list of Vim commands to be executed after loading plugins.
  " Plugins are not loaded, unless 'loadplugins' is set in "before".
  " Return 1 if Vim could be executed.
  func RunVim(before, after, arguments)
+   call RunVimPiped(a:before, a:after, a:arguments, '')
+ endfunc
+ 
+ func RunVimPiped(before, after, arguments, pipecmd)
    if !filereadable('vimcmd')
      return 0
    endif
***************
*** 145,151 ****
    if cmd !~ '-u NONE'
      let cmd = cmd . ' -u NONE'
    endif
!   exe "silent !" . cmd . args . ' ' . a:arguments
  
    if len(a:before) > 0
      call delete('Xbefore.vim')
--- 149,161 ----
    if cmd !~ '-u NONE'
      let cmd = cmd . ' -u NONE'
    endif
! 
!   " With pipecmd we can't set VIMRUNTIME.
!   if a:pipecmd != ''
!     let cmd = substitute(cmd, 'VIMRUNTIME=.*VIMRUNTIME;', '', '')
!   endif
! 
!   exe "silent !" . a:pipecmd . cmd . args . ' ' . a:arguments
  
    if len(a:before) > 0
      call delete('Xbefore.vim')
*** ../vim-7.4.2177/src/version.c       2016-08-07 15:51:35.068558073 +0200
--- src/version.c       2016-08-07 16:19:50.134756338 +0200
***************
*** 765,766 ****
--- 765,768 ----
  {   /* Add new patch number below this line */
+ /**/
+     2178,
  /**/


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