1 files changed, 12 insertions, 3 deletions
diff --git a/test/functional/terminal/buffer_spec.lua b/test/functional/terminal/buffer_spec.lua
index 55ef254a63..8a535d6864 100644
--- a/test/functional/terminal/buffer_spec.lua
+++ b/test/functional/terminal/buffer_spec.lua
@@ -1,4 +1,4 @@
-local helpers = require('test.functional.helpers')
+local helpers = require('test.functional.helpers')(after_each)
 local thelpers = require('test.functional.terminal.helpers')
 local feed, clear, nvim = helpers.feed, helpers.clear, helpers.nvim
 local wait = helpers.wait
@@ -158,8 +158,7 @@ describe('terminal buffer', function()
   end)
 
   it('handles loss of focus gracefully', function()
-    -- Temporarily change the statusline to avoid printing the file name, which
-    -- varies be where the test is run.
+    -- Change the statusline to avoid printing the file name, which varies.
     nvim('set_option', 'statusline', '==========')
     execute('set laststatus=0')
 
@@ -195,5 +194,15 @@ describe('terminal buffer', function()
 
     execute('set laststatus=1')  -- Restore laststatus to the default.
   end)
+
+  it('term_close() use-after-free #4393', function()
+    if eval("executable('yes')") == 0 then
+      pending('missing "yes" command')
+      return
+    end
+    execute('terminal yes')
+    feed([[<C-\><C-n>]])
+    execute('bdelete!')
+  end)
 end)