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-rw-r--r--src/nvim/testdir/test_popup.vim37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_popup.vim b/src/nvim/testdir/test_popup.vim
index e1ba142d1c..7f818dd40d 100644
--- a/src/nvim/testdir/test_popup.vim
+++ b/src/nvim/testdir/test_popup.vim
@@ -570,4 +570,41 @@ func Test_completion_clear_candidate_list()
endfunc
+func Test_popup_and_preview_autocommand()
+ " This used to crash Vim
+ if !has('python')
+ return
+ endif
+ let h = winheight(0)
+ if h < 15
+ return
+ endif
+ new
+ augroup MyBufAdd
+ au!
+ au BufAdd * nested tab sball
+ augroup END
+ set omnifunc=pythoncomplete#Complete
+ call setline(1, 'import os')
+ " make the line long
+ call setline(2, ' os.')
+ $
+ call feedkeys("A\<C-X>\<C-O>\<C-N>\<C-N>\<C-N>\<enter>\<esc>", 'tx')
+ call assert_equal(["import os", " os.EX_IOERR", ''], getline(1,'$'))
+ call assert_equal(1, winnr('$'))
+ " previewwindow option is not set
+ call assert_equal(0, &previewwindow)
+ norm! gt
+ call assert_equal(0, &previewwindow)
+ norm! gT
+ call assert_equal(12, tabpagenr('$'))
+ tabonly
+ pclose
+ augroup MyBufAdd
+ au!
+ augroup END
+ augroup! MyBufAdd
+ bw!
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab