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To: vim_dev@googlegroups.com
Subject: Patch 8.1.0456
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
------------

Patch 8.1.0456
Problem:    Running test hangs when the input file is being edited.
Solution:   Use a SwapExists autocommand to ignore editing the test script.
Files:	    src/testdir/Makefile, src/testdir/runtest.vim


*** ../vim-8.1.0455/src/testdir/Makefile	2018-09-21 16:37:20.084248861 +0200
--- src/testdir/Makefile	2018-10-07 15:34:14.706152514 +0200
***************
*** 9,16 ****
  
  SCRIPTSOURCE = ../../runtime
  
! # Change this to empty to see the verbose output of tests.
! REDIR_TEST_TO_NULL = > /dev/null
  
  # Uncomment this line to use valgrind for memory leaks and extra warnings.
  #   The output goes into a file "valgrind.testN"
--- 9,18 ----
  
  SCRIPTSOURCE = ../../runtime
  
! # Comment out this line to see the verbose output of tests.
! #
! # Catches SwapExists to avoid hanging at the ATTENTION prompt.
! REDIR_TEST_TO_NULL = --cmd 'au SwapExists * let v:swapchoice = "e"' > /dev/null
  
  # Uncomment this line to use valgrind for memory leaks and extra warnings.
  #   The output goes into a file "valgrind.testN"
*** ../vim-8.1.0455/src/testdir/runtest.vim	2018-08-19 17:03:57.365405046 +0200
--- src/testdir/runtest.vim	2018-10-07 15:36:08.881535882 +0200
***************
*** 57,62 ****
--- 57,75 ----
    set encoding=latin1
  endif
  
+ " REDIR_TEST_TO_NULL has a very permissive SwapExists autocommand which is for
+ " the test_name.vim file itself. Replace it here with a more restrictive one,
+ " so we still catch mistakes.
+ let s:test_script_fname = expand('%')
+ au! SwapExists * call HandleSwapExists()
+ func HandleSwapExists()
+   " Only ignore finding a swap file for the test script (the user might be
+   " editing it and do ":make test_name") and the output file.
+   if expand('<afile>') == 'messages' || expand('<afile>') =~ s:test_script_fname
+     let v:swapchoice = 'e'
+   endif
+ endfunc
+ 
  " Avoid stopping at the "hit enter" prompt
  set nomore
  
***************
*** 146,151 ****
--- 159,165 ----
  
    " Clear any autocommands
    au!
+   au SwapExists * call HandleSwapExists()
  
    " Close any extra tab pages and windows and make the current one not modified.
    while tabpagenr('$') > 1
*** ../vim-8.1.0455/src/version.c	2018-10-07 14:38:43.714247899 +0200
--- src/version.c	2018-10-07 15:32:36.262911893 +0200
***************
*** 794,795 ****
--- 794,797 ----
  {   /* Add new patch number below this line */
+ /**/
+     456,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
166. You have been on your computer soo long that you didn't realize
     you had grandchildren.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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