# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1528808408 -7200
# Node ID d6866c54a3110c9f126e48c9d446863f5f31bf7b
# Parent  82ca293b28ba017caee170e33e7cb0475322d127
patch 8.1.0044: if a test function exists Vim this may go unnoticed

commit https://github.com/vim/vim/commit/8903676d3d4c3fcb37d2a55c67370f30806b1626
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue Jun 12 14:58:39 2018 +0200

    patch 8.1.0044: if a test function exists Vim this may go unnoticed

    Problem:    If a test function exists Vim this may go unnoticed.
    Solution:   Check for a test funtion quitting Vim.  Fix tests that did exit
                Vim.

diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
--- a/src/testdir/runtest.vim
+++ b/src/testdir/runtest.vim
@@ -124,7 +124,10 @@ func RunTheTest(test)
     exe 'call ' . a:test
   else
     try
+      let s:test = a:test
+      au VimLeavePre * call EarlyExit(s:test)
       exe 'call ' . a:test
+      au! VimLeavePre
     catch /^\cskipped/
       call add(s:messages, '    Skipped')
       call add(s:skipped, 'SKIPPED ' . a:test . ': ' . substitute(v:exception, '^\S*\s\+', '',  ''))
@@ -174,6 +177,15 @@ func AfterTheTest()
   endif
 endfunc
 
+func EarlyExit(test)
+  " It's OK for the test we use to test the quit detection.
+  if a:test != 'Test_zz_quit_detected()'
+    call add(v:errors, 'Test caused Vim to exit: ' . a:test)
+  endif
+
+  call FinishTesting()
+endfunc
+
 " This function can be called by a test if it wants to abort testing.
 func FinishTesting()
   call AfterTheTest()
diff --git a/src/testdir/test_assert.vim b/src/testdir/test_assert.vim
--- a/src/testdir/test_assert.vim
+++ b/src/testdir/test_assert.vim
@@ -198,3 +198,9 @@ func Test_user_is_happy()
   smile
   sleep 300m
 endfunc
+
+" Must be last.
+func Test_zz_quit_detected()
+  " Verify that if a test function ends Vim the test script detects this.
+  quit
+endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    44,
+/**/
     43,
 /**/
     42,