diff src/testdir/test_functions.vim @ 11191:445fd6be2009 v8.0.0482

patch 8.0.0482: the setbufvar() function may mess up the window layout commit https://github.com/vim/vim/commit/2c90d51123fba44a90e09aa4a4f2b7d972dadb94 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 18 22:35:30 2017 +0100 patch 8.0.0482: the setbufvar() function may mess up the window layout Problem: The setbufvar() function may mess up the window layout. (Kay Z.) Solution: Do not check the window to be valid if it is NULL.
author Christian Brabandt <cb@256bit.org>
date Sat, 18 Mar 2017 22:45:05 +0100
parents c4e4387bbd50
children 7f355d8cd634
line wrap: on
line diff
--- a/src/testdir/test_functions.vim
+++ b/src/testdir/test_functions.vim
@@ -725,3 +725,34 @@ func Test_balloon_show()
     call balloon_show('hi!')
   endif
 endfunc
+
+func Test_setbufvar_options()
+  " This tests that aucmd_prepbuf() and aucmd_restbuf() properly restore the
+  " window layout.
+  call assert_equal(1, winnr('$'))
+  split dummy_preview
+  resize 2
+  set winfixheight winfixwidth
+  let prev_id = win_getid()
+
+  wincmd j
+  let wh = winheight('.')
+  let dummy_buf = bufnr('dummy_buf1', v:true)
+  call setbufvar(dummy_buf, '&buftype', 'nofile')
+  execute 'belowright vertical split #' . dummy_buf
+  call assert_equal(wh, winheight('.'))
+  let dum1_id = win_getid()
+
+  wincmd h
+  let wh = winheight('.')
+  let dummy_buf = bufnr('dummy_buf2', v:true)
+  call setbufvar(dummy_buf, '&buftype', 'nofile')
+  execute 'belowright vertical split #' . dummy_buf
+  call assert_equal(wh, winheight('.'))
+
+  bwipe!
+  call win_gotoid(prev_id)
+  bwipe!
+  call win_gotoid(dum1_id)
+  bwipe!
+endfunc