patch 8.1.0044: if a test function exists Vim this may go unnoticedv8.1.0044

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.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/testdir/runtest.vim b/src/testdir/runtest.vim
index 5b8126d5d1..4f508a4875 100644
--- 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()