Merge remote-tracking branch 'upstream/master' into aucmd_textputpostaucmd_textputpost

1 files changed, 0 insertions, 1833 deletions

diff --git a/src/nvim/testdir/test_window_cmd.vim b/src/nvim/testdir/test_window_cmd.vim
deleted file mode 100644
index c25b1f1157..0000000000
--- a/src/nvim/testdir/test_window_cmd.vim
+++ /dev/null
@@ -1,1833 +0,0 @@
-" Tests for window cmd (:wincmd, :split, :vsplit, :resize and etc...)
-
-source check.vim
-source screendump.vim
-
-func Test_window_cmd_ls0_with_split()
-  set ls=0
-  set splitbelow
-  split
-  quit
-  call assert_equal(0, &lines - &cmdheight - winheight(0))
-  new | only!
-  "
-  set splitbelow&vim
-  botright split
-  quit
-  call assert_equal(0, &lines - &cmdheight - winheight(0))
-  new | only!
-  set ls&vim
-endfunc
-
-func Test_window_cmd_cmdwin_with_vsp()
-  let efmt = 'Expected 0 but got %d (in ls=%d, %s window)'
-  for v in range(0, 2)
-    exec "set ls=" . v
-    vsplit
-    call feedkeys("q:\<CR>")
-    let ac = &lines - (&cmdheight + winheight(0) + !!v)
-    let emsg = printf(efmt, ac, v, 'left')
-    call assert_equal(0, ac, emsg)
-    wincmd w
-    let ac = &lines - (&cmdheight + winheight(0) + !!v)
-    let emsg = printf(efmt, ac, v, 'right')
-    call assert_equal(0, ac, emsg)
-    new | only!
-  endfor
-  set ls&vim
-endfunc
-
-" Test for jumping to windows
-func Test_window_jump()
-  new
-  " jumping to a window with a count greater than the max windows
-  exe "normal 4\<C-W>w"
-  call assert_equal(2, winnr())
-  only
-endfunc
-
-func Test_window_cmd_wincmd_gf()
-  let fname = 'test_gf.txt'
-  let swp_fname = '.' . fname . '.swp'
-  call writefile([], fname)
-  call writefile([], swp_fname)
-  function s:swap_exists()
-    let v:swapchoice = s:swap_choice
-  endfunc
-  " Remove the catch-all that runtest.vim adds
-  au! SwapExists
-  augroup test_window_cmd_wincmd_gf
-    autocmd!
-    exec "autocmd SwapExists " . fname . " call s:swap_exists()"
-  augroup END
-
-  call setline(1, fname)
-  " (E)dit anyway
-  let s:swap_choice = 'e'
-  wincmd gf
-  call assert_equal(2, tabpagenr())
-  call assert_equal(fname, bufname("%"))
-  quit!
-
-  " (Q)uit
-  let s:swap_choice = 'q'
-  wincmd gf
-  call assert_equal(1, tabpagenr())
-  call assert_notequal(fname, bufname("%"))
-  new | only!
-
-  call delete(fname)
-  call delete(swp_fname)
-  augroup! test_window_cmd_wincmd_gf
-endfunc
-
-func Test_window_quit()
-  e Xa
-  split Xb
-  call assert_equal(2, '$'->winnr())
-  call assert_equal('Xb', bufname(winbufnr(1)))
-  call assert_equal('Xa', bufname(winbufnr(2)))
-
-  wincmd q
-  call assert_equal(1, winnr('$'))
-  call assert_equal('Xa', bufname(winbufnr(1)))
-
-  bw Xa Xb
-endfunc
-
-func Test_window_horizontal_split()
-  call assert_equal(1, winnr('$'))
-  3wincmd s
-  call assert_equal(2, winnr('$'))
-  call assert_equal(3, winheight(0))
-  call assert_equal(winwidth(1), 2->winwidth())
-
-  call assert_fails('botright topleft wincmd s', 'E442:')
-  bw
-endfunc
-
-func Test_window_vertical_split()
-  call assert_equal(1, winnr('$'))
-  3wincmd v
-  call assert_equal(2, winnr('$'))
-  call assert_equal(3, winwidth(0))
-  call assert_equal(winheight(1), winheight(2))
-
-  call assert_fails('botright topleft wincmd v', 'E442:')
-  bw
-endfunc
-
-" Test the ":wincmd ^" and "<C-W>^" commands.
-func Test_window_split_edit_alternate()
-
-  " Test for failure when the alternate buffer/file no longer exists.
-  edit Xfoo | %bw
-  call assert_fails(':wincmd ^', 'E23')
-
-  " Test for the expected behavior when we have two named buffers.
-  edit Xfoo | edit Xbar
-  wincmd ^
-  call assert_equal('Xfoo', bufname(winbufnr(1)))
-  call assert_equal('Xbar', bufname(winbufnr(2)))
-  only
-
-  " Test for the expected behavior when the alternate buffer is not named.
-  enew | let l:nr1 = bufnr('%')
-  edit Xfoo | let l:nr2 = bufnr('%')
-  wincmd ^
-  call assert_equal(l:nr1, winbufnr(1))
-  call assert_equal(l:nr2, winbufnr(2))
-  only
-
-  " FIXME: this currently fails on AppVeyor, but passes locally
-  if !has('win32')
-    " Test the Normal mode command.
-    call feedkeys("\<C-W>\<C-^>", 'tx')
-    call assert_equal(l:nr2, winbufnr(1))
-    call assert_equal(l:nr1, winbufnr(2))
-  endif
-
-  %bw!
-endfunc
-
-" Test the ":[count]wincmd ^" and "[count]<C-W>^" commands.
-func Test_window_split_edit_bufnr()
-
-  %bwipeout
-  let l:nr = bufnr('%') + 1
-  call assert_fails(':execute "normal! ' . l:nr . '\<C-W>\<C-^>"', 'E92')
-  call assert_fails(':' . l:nr . 'wincmd ^', 'E16')
-  call assert_fails(':0wincmd ^', 'E16')
-
-  edit Xfoo | edit Xbar | edit Xbaz
-  let l:foo_nr = bufnr('Xfoo')
-  let l:bar_nr = bufnr('Xbar')
-  let l:baz_nr = bufnr('Xbaz')
-
-  " FIXME: this currently fails on AppVeyor, but passes locally
-  if !has('win32')
-    call feedkeys(l:foo_nr . "\<C-W>\<C-^>", 'tx')
-    call assert_equal('Xfoo', bufname(winbufnr(1)))
-    call assert_equal('Xbaz', bufname(winbufnr(2)))
-    only
-
-    call feedkeys(l:bar_nr . "\<C-W>\<C-^>", 'tx')
-    call assert_equal('Xbar', bufname(winbufnr(1)))
-    call assert_equal('Xfoo', bufname(winbufnr(2)))
-    only
-
-    execute l:baz_nr . 'wincmd ^'
-    call assert_equal('Xbaz', bufname(winbufnr(1)))
-    call assert_equal('Xbar', bufname(winbufnr(2)))
-  endif
-
-  %bw!
-endfunc
-
-func Test_window_split_no_room()
-  " N horizontal windows need >= 2*N + 1 lines:
-  " - 1 line + 1 status line in each window
-  " - 1 Ex command line
-  "
-  " 2*N + 1 <= &lines
-  " N <= (lines - 1)/2
-  "
-  " Beyond that number of windows, E36: Not enough room is expected.
-  let hor_win_count = (&lines - 1)/2
-  let hor_split_count = hor_win_count - 1
-  for s in range(1, hor_split_count) | split | endfor
-  call assert_fails('split', 'E36:')
-
-  " N vertical windows need >= 2*(N - 1) + 1 columns:
-  " - 1 column + 1 separator for each window (except last window)
-  " - 1 column for the last window which does not have separator
-  "
-  " 2*(N - 1) + 1 <= &columns
-  " 2*N - 1 <= &columns
-  " N <= (&columns + 1)/2
-  let ver_win_count = (&columns + 1)/2
-  let ver_split_count = ver_win_count - 1
-  for s in range(1, ver_split_count) | vsplit | endfor
-  call assert_fails('vsplit', 'E36:')
-
-  %bw!
-endfunc
-
-func Test_window_exchange()
-  e Xa
-
-  " Nothing happens with window exchange when there is 1 window
-  wincmd x
-  call assert_equal(1, winnr('$'))
-
-  split Xb
-  split Xc
-
-  call assert_equal('Xc', bufname(winbufnr(1)))
-  call assert_equal('Xb', bufname(winbufnr(2)))
-  call assert_equal('Xa', bufname(winbufnr(3)))
-
-  " Exchange current window 1 with window 3
-  3wincmd x
-  call assert_equal('Xa', bufname(winbufnr(1)))
-  call assert_equal('Xb', bufname(winbufnr(2)))
-  call assert_equal('Xc', bufname(winbufnr(3)))
-
-  " Exchange window with next when at the top window
-  wincmd x
-  call assert_equal('Xb', bufname(winbufnr(1)))
-  call assert_equal('Xa', bufname(winbufnr(2)))
-  call assert_equal('Xc', bufname(winbufnr(3)))
-
-  " Exchange window with next when at the middle window
-  wincmd j
-  wincmd x
-  call assert_equal('Xb', bufname(winbufnr(1)))
-  call assert_equal('Xc', bufname(winbufnr(2)))
-  call assert_equal('Xa', bufname(winbufnr(3)))
-
-  " Exchange window with next when at the bottom window.
-  " When there is no next window, it exchanges with the previous window.
-  wincmd j
-  wincmd x
-  call assert_equal('Xb', bufname(winbufnr(1)))
-  call assert_equal('Xa', bufname(winbufnr(2)))
-  call assert_equal('Xc', bufname(winbufnr(3)))
-
-  bw Xa Xb Xc
-endfunc
-
-func Test_window_rotate()
-  e Xa
-  split Xb
-  split Xc
-  call assert_equal('Xc', bufname(winbufnr(1)))
-  call assert_equal('Xb', bufname(winbufnr(2)))
-  call assert_equal('Xa', bufname(winbufnr(3)))
-
-  " Rotate downwards
-  wincmd r
-  call assert_equal('Xa', bufname(winbufnr(1)))
-  call assert_equal('Xc', bufname(winbufnr(2)))
-  call assert_equal('Xb', bufname(winbufnr(3)))
-
-  2wincmd r
-  call assert_equal('Xc', bufname(winbufnr(1)))
-  call assert_equal('Xb', bufname(winbufnr(2)))
-  call assert_equal('Xa', bufname(winbufnr(3)))
-
-  " Rotate upwards
-  wincmd R
-  call assert_equal('Xb', bufname(winbufnr(1)))
-  call assert_equal('Xa', bufname(winbufnr(2)))
-  call assert_equal('Xc', bufname(winbufnr(3)))
-
-  2wincmd R
-  call assert_equal('Xc', bufname(winbufnr(1)))
-  call assert_equal('Xb', bufname(winbufnr(2)))
-  call assert_equal('Xa', bufname(winbufnr(3)))
-
-  bot vsplit
-  call assert_fails('wincmd R', 'E443:')
-
-  bw Xa Xb Xc
-endfunc
-
-func Test_window_height()
-  e Xa
-  split Xb
-
-  let [wh1, wh2] = [winheight(1), winheight(2)]
-  " Active window (1) should have the same height or 1 more
-  " than the other window.
-  call assert_inrange(wh2, wh2 + 1, wh1)
-
-  wincmd -
-  call assert_equal(wh1 - 1, winheight(1))
-  call assert_equal(wh2 + 1, winheight(2))
-
-  wincmd +
-  call assert_equal(wh1, winheight(1))
-  call assert_equal(wh2, 2->winheight())
-
-  2wincmd _
-  call assert_equal(2, winheight(1))
-  call assert_equal(wh1 + wh2 - 2, winheight(2))
-
-  wincmd =
-  call assert_equal(wh1, winheight(1))
-  call assert_equal(wh2, winheight(2))
-
-  2wincmd _
-  set winfixheight
-  split Xc
-  let [wh1, wh2, wh3] = [winheight(1), winheight(2), winheight(3)]
-  call assert_equal(2, winheight(2))
-  call assert_inrange(wh3, wh3 + 1, wh1)
-  3wincmd +
-  call assert_equal(2,       winheight(2))
-  call assert_equal(wh1 + 3, winheight(1))
-  call assert_equal(wh3 - 3, winheight(3))
-  wincmd =
-  call assert_equal(2,   winheight(2))
-  call assert_equal(wh1, winheight(1))
-  call assert_equal(wh3, winheight(3))
-
-  wincmd j
-  set winfixheight&
-
-  wincmd =
-  let [wh1, wh2, wh3] = [winheight(1), winheight(2), winheight(3)]
-  " Current window (2) should have the same height or 1 more
-  " than the other windows.
-  call assert_inrange(wh1, wh1 + 1, wh2)
-  call assert_inrange(wh3, wh3 + 1, wh2)
-
-  bw Xa Xb Xc
-endfunc
-
-func Test_wincmd_equal()
-  edit Xone
-  below split Xtwo
-  rightbelow vsplit Xthree
-  call assert_equal('Xone', bufname(winbufnr(1)))
-  call assert_equal('Xtwo', bufname(winbufnr(2)))
-  call assert_equal('Xthree', bufname(winbufnr(3)))
-
-  " Xone and Xtwo should be about the same height
-  let [wh1, wh2] = [winheight(1), winheight(2)]
-  call assert_inrange(wh1 - 1, wh1 + 1, wh2)
-  " Xtwo and Xthree should be about the same width
-  let [ww2, ww3] = [winwidth(2), winwidth(3)]
-  call assert_inrange(ww2 - 1, ww2 + 1, ww3)
-
-  1wincmd w
-  10wincmd _
-  2wincmd w
-  20wincmd |
-  call assert_equal(10, winheight(1))
-  call assert_equal(20, winwidth(2))
-
-  " equalizing horizontally doesn't change the heights
-  hor wincmd =
-  call assert_equal(10, winheight(1))
-  let [ww2, ww3] = [winwidth(2), winwidth(3)]
-  call assert_inrange(ww2 - 1, ww2 + 1, ww3)
-
-  2wincmd w
-  20wincmd |
-  call assert_equal(20, winwidth(2))
-  " equalizing vertically doesn't change the widths
-  vert wincmd =
-  call assert_equal(20, winwidth(2))
-  let [wh1, wh2] = [winheight(1), winheight(2)]
-  call assert_inrange(wh1 - 1, wh1 + 1, wh2)
-
-  bwipe Xone Xtwo Xthree
-endfunc
-
-func Test_window_width()
-  e Xa
-  vsplit Xb
-
-  let [ww1, ww2] = [winwidth(1), winwidth(2)]
-  " Active window (1) should have the same width or 1 more
-  " than the other window.
-  call assert_inrange(ww2, ww2 + 1, ww1)
-
-  wincmd <
-  call assert_equal(ww1 - 1, winwidth(1))
-  call assert_equal(ww2 + 1, winwidth(2))
-
-  wincmd >
-  call assert_equal(ww1, winwidth(1))
-  call assert_equal(ww2, winwidth(2))
-
-  2wincmd |
-  call assert_equal(2, winwidth(1))
-  call assert_equal(ww1 + ww2 - 2, winwidth(2))
-
-  wincmd =
-  call assert_equal(ww1, winwidth(1))
-  call assert_equal(ww2, winwidth(2))
-
-  2wincmd |
-  set winfixwidth
-  vsplit Xc
-  let [ww1, ww2, ww3] = [winwidth(1), winwidth(2), winwidth(3)]
-  call assert_equal(2, winwidth(2))
-  call assert_inrange(ww3, ww3 + 1, ww1)
-  3wincmd >
-  call assert_equal(2,       winwidth(2))
-  call assert_equal(ww1 + 3, winwidth(1))
-  call assert_equal(ww3 - 3, winwidth(3))
-  wincmd =
-  call assert_equal(2,   winwidth(2))
-  call assert_equal(ww1, winwidth(1))
-  call assert_equal(ww3, winwidth(3))
-
-  wincmd l
-  set winfixwidth&
-
-  wincmd =
-  let [ww1, ww2, ww3] = [winwidth(1), winwidth(2), winwidth(3)]
-  " Current window (2) should have the same width or 1 more
-  " than the other windows.
-  call assert_inrange(ww1, ww1 + 1, ww2)
-  call assert_inrange(ww3, ww3 + 1, ww2)
-
-  " when the current window width is less than the new 'winwidth', the current
-  " window width should be increased.
-  enew | only
-  split
-  10vnew
-  set winwidth=15
-  call assert_equal(15, winwidth(0))
-
-  %bw!
-endfunc
-
-func Test_equalalways_on_close()
-  set equalalways
-  vsplit
-  windo split
-  split
-  wincmd J
-  " now we have a frame top-left with two windows, a frame top-right with two
-  " windows and a frame at the bottom, full-width.
-  let height_1 = winheight(1)
-  let height_2 = winheight(2)
-  let height_3 = winheight(3)
-  let height_4 = winheight(4)
-  " closing the bottom window causes all windows to be resized.
-  close
-  call assert_notequal(height_1, winheight(1))
-  call assert_notequal(height_2, winheight(2))
-  call assert_notequal(height_3, winheight(3))
-  call assert_notequal(height_4, winheight(4))
-  call assert_equal(winheight(1), winheight(3))
-  call assert_equal(winheight(2), winheight(4))
-
-  1wincmd w
-  split
-  4wincmd w
-  resize + 5
-  " left column has three windows, equalized heights.
-  " right column has two windows, top one a bit higher
-  let height_1 = winheight(1)
-  let height_2 = winheight(2)
-  let height_4 = winheight(4)
-  let height_5 = winheight(5)
-  3wincmd w
-  " closing window in left column equalizes heights in left column but not in
-  " the right column
-  close
-  call assert_notequal(height_1, winheight(1))
-  call assert_notequal(height_2, winheight(2))
-  call assert_equal(height_4, winheight(3))
-  call assert_equal(height_5, winheight(4))
-
-  only
-  set equalalways&
-endfunc
-
-func Test_win_screenpos()
-  call assert_equal(1, winnr('$'))
-  split
-  vsplit
-  10wincmd _
-  30wincmd |
-  call assert_equal([1, 1], win_screenpos(1))
-  call assert_equal([1, 32], win_screenpos(2))
-  call assert_equal([12, 1], win_screenpos(3))
-  call assert_equal([0, 0], win_screenpos(4))
-  call assert_fails('let l = win_screenpos([])', 'E745:')
-  only
-endfunc
-
-func Test_window_jump_tag()
-  CheckFeature quickfix
-
-  help
-  /iccf
-  call assert_match('^|iccf|',  getline('.'))
-  call assert_equal(2, winnr('$'))
-  2wincmd }
-  call assert_equal(3, winnr('$'))
-  call assert_match('^|iccf|',  getline('.'))
-  wincmd k
-  call assert_match('\*iccf\*',  getline('.'))
-  call assert_equal(2, winheight(0))
-
-  wincmd z
-  set previewheight=4
-  help
-  /bugs
-  wincmd }
-  wincmd k
-  call assert_match('\*bugs\*',  getline('.'))
-  call assert_equal(4, winheight(0))
-  set previewheight&
-
-  %bw!
-endfunc
-
-func Test_window_newtab()
-  e Xa
-
-  call assert_equal(1, tabpagenr('$'))
-  call assert_equal("\nAlready only one window", execute('wincmd T'))
-
-  split Xb
-  split Xc
-
-  wincmd T
-  call assert_equal(2, tabpagenr('$'))
-  call assert_equal(['Xb', 'Xa'], map(tabpagebuflist(1), 'bufname(v:val)'))
-  call assert_equal(['Xc'      ], map(2->tabpagebuflist(), 'bufname(v:val)'))
-  call assert_equal(['Xc'      ], map(tabpagebuflist(), 'bufname(v:val)'))
-
-  %bw!
-endfunc
-
-func Test_next_split_all()
-  " This was causing an illegal memory access.
-  n x
-  norm axxx
-  split
-  split
-  s/x
-  s/x
-  all
-  bwipe!
-endfunc
-
-" Tests for adjusting window and contents
-func GetScreenStr(row)
-   let str = ""
-   for c in range(1,3)
-       let str .= nr2char(screenchar(a:row, c))
-   endfor
-   return str
-endfunc
-
-func Test_window_contents()
-  enew! | only | new
-  call setline(1, range(1,256))
-
-  exe "norm! \<C-W>t\<C-W>=1Gzt\<C-W>w\<C-W>+"
-  redraw
-  let s3 = GetScreenStr(1)
-  wincmd p
-  call assert_equal(1, line("w0"))
-  call assert_equal('1  ', s3)
-
-  exe "norm! \<C-W>t\<C-W>=50Gzt\<C-W>w\<C-W>+"
-  redraw
-  let s3 = GetScreenStr(1)
-  wincmd p
-  call assert_equal(50, line("w0"))
-  call assert_equal('50 ', s3)
-
-  exe "norm! \<C-W>t\<C-W>=59Gzt\<C-W>w\<C-W>+"
-  redraw
-  let s3 = GetScreenStr(1)
-  wincmd p
-  call assert_equal(59, line("w0"))
-  call assert_equal('59 ', s3)
-
-  %d
-  call setline(1, ['one', 'two', 'three'])
-  call assert_equal(1, line('w0'))
-  call assert_equal(3, line('w$'))
-
-  bwipeout!
-  call test_garbagecollect_now()
-endfunc
-
-func Test_window_colon_command()
-  " This was reading invalid memory.
-  exe "norm! v\<C-W>:\<C-U>echo v:version"
-endfunc
-
-func Test_access_freed_mem()
-  call assert_equal(&columns, winwidth(0))
-  " This was accessing freed memory (but with what events?)
-  au BufEnter,BufLeave,WinEnter,WinLeave 0 vs xxx
-  arg 0
-  argadd
-  call assert_fails("all", "E242:")
-  au!
-  bwipe xxx
-  call assert_equal(&columns, winwidth(0))
-endfunc
-
-func Test_visual_cleared_after_window_split()
-  new | only!
-  let smd_save = &showmode
-  set showmode
-  let ls_save = &laststatus
-  set laststatus=1
-  call setline(1, ['a', 'b', 'c', 'd', ''])
-  norm! G
-  exe "norm! kkvk"
-  redraw
-  exe "norm! \<C-W>v"
-  redraw
-  " check if '-- VISUAL --' disappeared from command line
-  let columns = range(1, &columns)
-  let cmdlinechars = map(columns, 'nr2char(screenchar(&lines, v:val))')
-  let cmdline = join(cmdlinechars, '')
-  let cmdline_ltrim = substitute(cmdline, '^\s*', "", "")
-  let mode_shown = substitute(cmdline_ltrim, '\s*$', "", "")
-  call assert_equal('', mode_shown)
-  let &showmode = smd_save
-  let &laststatus = ls_save
-  bwipe!
-endfunc
-
-func Test_winrestcmd()
-  2split
-  3vsplit
-  let restcmd = winrestcmd()
-  call assert_equal(2, winheight(0))
-  call assert_equal(3, winwidth(0))
-  wincmd =
-  call assert_notequal(2, winheight(0))
-  call assert_notequal(3, winwidth(0))
-  exe restcmd
-  call assert_equal(2, winheight(0))
-  call assert_equal(3, winwidth(0))
-  only
-
-  wincmd v
-  wincmd s
-  wincmd v
-  redraw
-  let restcmd = winrestcmd()
-  wincmd _
-  wincmd |
-  exe restcmd
-  redraw
-  call assert_equal(restcmd, winrestcmd())
-
-  only
-endfunc
-
-func Fun_RenewFile()
-  " Need to wait a bit for the timestamp to be older.
-  let old_ftime = getftime("tmp.txt")
-  while getftime("tmp.txt") == old_ftime
-    sleep 100m
-    silent execute '!echo "1" > tmp.txt'
-  endwhile
-  sp
-  wincmd p
-  edit! tmp.txt
-endfunc
-
-func Test_window_prevwin()
-  " Can we make this work on MS-Windows?
-  if !has('unix')
-    return
-  endif
-
-  set hidden autoread
-  call writefile(['2'], 'tmp.txt')
-  new tmp.txt
-  q
-  call Fun_RenewFile()
-  call assert_equal(2, winnr())
-  wincmd p
-  call assert_equal(1, winnr())
-  wincmd p
-  q
-  call Fun_RenewFile()
-  call assert_equal(2, winnr())
-  wincmd p
-  call assert_equal(1, winnr())
-  wincmd p
-  " reset
-  q
-  call delete('tmp.txt')
-  set hidden&vim autoread&vim
-  delfunc Fun_RenewFile
-endfunc
-
-func Test_relative_cursor_position_in_one_line_window()
-  new
-  only
-  call setline(1, range(1, 10000))
-  normal 50%
-  let lnum = getcurpos()[1]
-  split
-  split
-  " make third window take as many lines as possible, other windows will
-  " become one line
-  3wincmd w
-  for i in range(1, &lines - 6)
-    wincmd +
-    redraw!
-  endfor
-
-  " first and second window should show cursor line
-  let wininfo = getwininfo()
-  call assert_equal(lnum, wininfo[0].topline)
-  call assert_equal(lnum, wininfo[1].topline)
-
-  only!
-  bwipe!
-  call assert_fails('call winrestview(v:_null_dict)', 'E474:')
-endfunc
-
-func Test_relative_cursor_position_after_move_and_resize()
-  let so_save = &so
-  set so=0
-  enew
-  call setline(1, range(1, 10000))
-  normal 50%
-  split
-  1wincmd w
-  " Move cursor to first line in window
-  normal H
-  redraw!
-  " Reduce window height to two lines
-  let height = winheight(0)
-  while winheight(0) > 2
-    wincmd -
-    redraw!
-  endwhile
-  " move cursor to second/last line in window
-  normal j
-  " restore previous height
-  while winheight(0) < height
-    wincmd +
-    redraw!
-  endwhile
-  " make window two lines again
-  while winheight(0) > 2
-    wincmd -
-    redraw!
-  endwhile
-
-  " cursor should be at bottom line
-  let info = getwininfo(win_getid())[0]
-  call assert_equal(info.topline + 1, getcurpos()[1])
-
-  only!
-  bwipe!
-  let &so = so_save
-endfunc
-
-func Test_relative_cursor_position_after_resize()
-  let so_save = &so
-  set so=0
-  enew
-  call setline(1, range(1, 10000))
-  normal 50%
-  split
-  1wincmd w
-  let winid1 = win_getid()
-  let info = getwininfo(winid1)[0]
-  " Move cursor to second line in window
-  exe "normal " . (info.topline + 1) . "G"
-  redraw!
-  let lnum = getcurpos()[1]
-
-  " Make the window only two lines high, cursor should end up in top line
-  2wincmd w
-  exe (info.height - 2) . "wincmd +"
-  redraw!
-  let info = getwininfo(winid1)[0]
-  call assert_equal(lnum, info.topline)
-
-  only!
-  bwipe!
-  let &so = so_save
-endfunc
-
-func Test_relative_cursor_second_line_after_resize()
-  let so_save = &so
-  set so=0
-  enew
-  call setline(1, range(1, 10000))
-  normal 50%
-  split
-  1wincmd w
-  let winid1 = win_getid()
-  let info = getwininfo(winid1)[0]
-
-  " Make the window only two lines high
-  2wincmd _
-
-  " Move cursor to second line in window
-  normal H
-  normal j
-
-  " Make window size bigger, then back to 2 lines
-  for i in range(1, 10)
-    wincmd +
-    redraw!
-  endfor
-  for i in range(1, 10)
-    wincmd -
-    redraw!
-  endfor
-
-  " cursor should end up in bottom line
-  let info = getwininfo(winid1)[0]
-  call assert_equal(info.topline + 1, getcurpos()[1])
-
-  only!
-  bwipe!
-  let &so = so_save
-endfunc
-
-func Test_split_noscroll()
-  let so_save = &so
-  enew
-  call setline(1, range(1, 8))
-  normal 100%
-  split
-
-  1wincmd w
-  let winid1 = win_getid()
-  let info1 = getwininfo(winid1)[0]
-
-  2wincmd w
-  let winid2 = win_getid()
-  let info2 = getwininfo(winid2)[0]
-
-  call assert_equal(1, info1.topline)
-  call assert_equal(1, info2.topline)
-
-  " window that fits all lines by itself, but not when split: closing other
-  " window should restore fraction.
-  only!
-  call setline(1, range(1, &lines - 10))
-  exe &lines / 4
-  let winid1 = win_getid()
-  let info1 = getwininfo(winid1)[0]
-  call assert_equal(1, info1.topline)
-  new
-  redraw
-  close
-  let info1 = getwininfo(winid1)[0]
-  call assert_equal(1, info1.topline)
-
-  bwipe!
-  let &so = so_save
-endfunc
-
-" Tests for the winnr() function
-func Test_winnr()
-  only | tabonly
-  call assert_equal(1, winnr('j'))
-  call assert_equal(1, winnr('k'))
-  call assert_equal(1, winnr('h'))
-  call assert_equal(1, winnr('l'))
-
-  " create a set of horizontally and vertically split windows
-  leftabove new | wincmd p
-  leftabove new | wincmd p
-  rightbelow new | wincmd p
-  rightbelow new | wincmd p
-  leftabove vnew | wincmd p
-  leftabove vnew | wincmd p
-  rightbelow vnew | wincmd p
-  rightbelow vnew | wincmd p
-
-  call assert_equal(8, winnr('j'))
-  call assert_equal(2, winnr('k'))
-  call assert_equal(4, winnr('h'))
-  call assert_equal(6, winnr('l'))
-  call assert_equal(9, winnr('2j'))
-  call assert_equal(1, winnr('2k'))
-  call assert_equal(3, winnr('2h'))
-  call assert_equal(7, winnr('2l'))
-
-  " Error cases
-  call assert_fails("echo winnr('0.2k')", 'E15:')
-  call assert_equal(2, winnr('-2k'))
-  call assert_fails("echo winnr('-2xj')", 'E15:')
-  call assert_fails("echo winnr('j2j')", 'E15:')
-  call assert_fails("echo winnr('ll')", 'E15:')
-  call assert_fails("echo winnr('5')", 'E15:')
-  call assert_equal(4, winnr('0h'))
-  call assert_fails("let w = winnr([])", 'E730:')
-  call assert_equal('unknown', win_gettype(-1))
-  call assert_equal(-1, winheight(-1))
-  call assert_equal(-1, winwidth(-1))
-
-  tabnew
-  call assert_equal(8, tabpagewinnr(1, 'j'))
-  call assert_equal(2, 1->tabpagewinnr('k'))
-  call assert_equal(4, tabpagewinnr(1, 'h'))
-  call assert_equal(6, tabpagewinnr(1, 'l'))
-
-  only | tabonly
-endfunc
-
-func Test_winrestview()
-  split runtest.vim
-  normal 50%
-  let view = winsaveview()
-  close
-  split runtest.vim
-  eval view->winrestview()
-  call assert_equal(view, winsaveview())
-
-  bwipe!
-  call assert_fails('call winrestview(v:_null_dict)', 'E474:')
-endfunc
-
-func Test_win_splitmove()
-  CheckFeature quickfix
-
-  edit a
-  leftabove split b
-  leftabove vsplit c
-  leftabove split d
-  call assert_equal(0, win_splitmove(winnr(), winnr('l')))
-  call assert_equal(bufname(winbufnr(1)), 'c')
-  call assert_equal(bufname(winbufnr(2)), 'd')
-  call assert_equal(bufname(winbufnr(3)), 'b')
-  call assert_equal(bufname(winbufnr(4)), 'a')
-  call assert_equal(0, win_splitmove(winnr(), winnr('j'), {'vertical': 1}))
-  call assert_equal(0, win_splitmove(winnr(), winnr('j'), {'vertical': 1}))
-  call assert_equal(bufname(winbufnr(1)), 'c')
-  call assert_equal(bufname(winbufnr(2)), 'b')
-  call assert_equal(bufname(winbufnr(3)), 'd')
-  call assert_equal(bufname(winbufnr(4)), 'a')
-  call assert_equal(0, win_splitmove(winnr(), winnr('k'), {'vertical': 1}))
-  call assert_equal(bufname(winbufnr(1)), 'd')
-  call assert_equal(bufname(winbufnr(2)), 'c')
-  call assert_equal(bufname(winbufnr(3)), 'b')
-  call assert_equal(bufname(winbufnr(4)), 'a')
-  call assert_equal(0, win_splitmove(winnr(), winnr('j'), {'rightbelow': v:true}))
-  call assert_equal(bufname(winbufnr(1)), 'c')
-  call assert_equal(bufname(winbufnr(2)), 'b')
-  call assert_equal(bufname(winbufnr(3)), 'a')
-  call assert_equal(bufname(winbufnr(4)), 'd')
-  call assert_fails('call win_splitmove(winnr(), winnr("k"), v:_null_dict)', 'E474:')
-  only | bd
-
-  call assert_fails('call win_splitmove(winnr(), 123)', 'E957:')
-  call assert_fails('call win_splitmove(123, winnr())', 'E957:')
-  call assert_fails('call win_splitmove(winnr(), winnr())', 'E957:')
-
-  tabnew
-  call assert_fails('call win_splitmove(1, win_getid(1, 1))', 'E957:')
-  tabclose
-endfunc
-
-func Test_floatwin_splitmove()
-  vsplit
-  let win2 = win_getid()
-  let popup_winid = nvim_open_win(0, 0, {'relative': 'win',
-        \ 'row': 3, 'col': 3, 'width': 12, 'height': 3})
-  call assert_fails('call win_splitmove(popup_winid, win2)', 'E957:')
-  call assert_fails('call win_splitmove(win2, popup_winid)', 'E957:')
-
-  call nvim_win_close(popup_winid, 1)
-  bwipe
-endfunc
-
-" Test for the :only command
-func Test_window_only()
-  new
-  set modified
-  new
-  call assert_fails('only', 'E445:')
-  only!
-  " Test for :only with a count
-  let wid = win_getid()
-  new
-  new
-  3only
-  call assert_equal(1, winnr('$'))
-  call assert_equal(wid, win_getid())
-  call assert_fails('close', 'E444:')
-  call assert_fails('%close', 'E16:')
-endfunc
-
-" Test for errors with :wincmd
-func Test_wincmd_errors()
-  call assert_fails('wincmd g', 'E474:')
-  call assert_fails('wincmd ab', 'E474:')
-endfunc
-
-" Test for errors with :winpos
-func Test_winpos_errors()
-  throw 'Skipped: Nvim does not have :winpos'
-  if !has("gui_running") && !has('win32')
-    call assert_fails('winpos', 'E188:')
-  endif
-  call assert_fails('winpos 10', 'E466:')
-endfunc
-
-" Test for +cmd in a :split command
-func Test_split_cmd()
-  split +set\ readonly
-  call assert_equal(1, &readonly)
-  call assert_equal(2, winnr('$'))
-  close
-endfunc
-
-" Create maximum number of horizontally or vertically split windows and then
-" run commands that create a new horizontally/vertically split window
-func Run_noroom_for_newwindow_test(dir_arg)
-  let dir = (a:dir_arg == 'v') ? 'vert ' : ''
-
-  " Open as many windows as possible
-  for i in range(500)
-    try
-      exe dir . 'new'
-    catch /E36:/
-      break
-    endtry
-  endfor
-
-  call writefile(['first', 'second', 'third'], 'Xfile1')
-  call writefile([], 'Xfile2')
-  call writefile([], 'Xfile3')
-
-  " Argument list related commands
-  args Xfile1 Xfile2 Xfile3
-  next
-  for cmd in ['sargument 2', 'snext', 'sprevious', 'sNext', 'srewind',
-			\ 'sfirst', 'slast']
-    call assert_fails(dir .. cmd, 'E36:')
-  endfor
-  %argdelete
-
-  " Buffer related commands
-  set modified
-  hide enew
-  for cmd in ['sbuffer Xfile1', 'sbnext', 'sbprevious', 'sbNext', 'sbrewind',
-		\ 'sbfirst', 'sblast', 'sball', 'sbmodified', 'sunhide']
-    call assert_fails(dir .. cmd, 'E36:')
-  endfor
-
-  " Window related commands
-  for cmd in ['split', 'split Xfile2', 'new', 'new Xfile3', 'sview Xfile1',
-		\ 'sfind runtest.vim']
-    call assert_fails(dir .. cmd, 'E36:')
-  endfor
-
-  " Help
-  call assert_fails(dir .. 'help', 'E36:')
-  call assert_fails(dir .. 'helpgrep window', 'E36:')
-
-  " Command-line window
-  if a:dir_arg == 'h'
-    " Cmd-line window is always a horizontally split window
-    call assert_beeps('call feedkeys("q:\<CR>", "xt")')
-  endif
-
-  " Quickfix and location list window
-  if has('quickfix')
-    cexpr ''
-    call assert_fails(dir .. 'copen', 'E36:')
-    lexpr ''
-    call assert_fails(dir .. 'lopen', 'E36:')
-
-    " Preview window
-    call assert_fails(dir .. 'pedit Xfile2', 'E36:')
-    call setline(1, 'abc')
-    call assert_fails(dir .. 'psearch abc', 'E36:')
-  endif
-
-  " Window commands (CTRL-W ^ and CTRL-W f)
-  if a:dir_arg == 'h'
-    call assert_fails('call feedkeys("\<C-W>^", "xt")', 'E36:')
-    call setline(1, 'Xfile1')
-    call assert_fails('call feedkeys("gg\<C-W>f", "xt")', 'E36:')
-  endif
-  enew!
-
-  " Tag commands (:stag, :stselect and :stjump)
-  call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//",
-        \ "second\tXfile1\t2",
-        \ "third\tXfile1\t3",],
-        \ 'Xtags')
-  set tags=Xtags
-  call assert_fails(dir .. 'stag second', 'E36:')
-  call assert_fails('call feedkeys(":" .. dir .. "stselect second\n1\n", "xt")', 'E36:')
-  call assert_fails(dir .. 'stjump second', 'E36:')
-  call assert_fails(dir .. 'ptag second', 'E36:')
-  set tags&
-  call delete('Xtags')
-
-  " :isplit and :dsplit
-  call setline(1, ['#define FOO 1', 'FOO'])
-  normal 2G
-  call assert_fails(dir .. 'isplit FOO', 'E36:')
-  call assert_fails(dir .. 'dsplit FOO', 'E36:')
-
-  " terminal
-  if has('terminal')
-    call assert_fails(dir .. 'terminal', 'E36:')
-  endif
-
-  %bwipe!
-  call delete('Xfile1')
-  call delete('Xfile2')
-  call delete('Xfile3')
-  only
-endfunc
-
-func Test_split_cmds_with_no_room()
-  call Run_noroom_for_newwindow_test('h')
-  call Run_noroom_for_newwindow_test('v')
-endfunc
-
-" Test for various wincmd failures
-func Test_wincmd_fails()
-  only!
-  call assert_beeps("normal \<C-W>w")
-  call assert_beeps("normal \<C-W>p")
-  call assert_beeps("normal \<C-W>gk")
-  call assert_beeps("normal \<C-W>r")
-  call assert_beeps("normal \<C-W>K")
-  call assert_beeps("normal \<C-W>H")
-  call assert_beeps("normal \<C-W>2gt")
-endfunc
-
-func Test_window_resize()
-  " Vertical :resize (absolute, relative, min and max size).
-  vsplit
-  vert resize 8
-  call assert_equal(8, winwidth(0))
-  vert resize +2
-  call assert_equal(10, winwidth(0))
-  vert resize -2
-  call assert_equal(8, winwidth(0))
-  vert resize
-  call assert_equal(&columns - 2, winwidth(0))
-  vert resize 0
-  call assert_equal(1, winwidth(0))
-  vert resize 99999
-  call assert_equal(&columns - 2, winwidth(0))
-
-  %bwipe!
-
-  " Horizontal :resize (with absolute, relative size, min and max size).
-  split
-  resize 8
-  call assert_equal(8, winheight(0))
-  resize +2
-  call assert_equal(10, winheight(0))
-  resize -2
-  call assert_equal(8, winheight(0))
-  resize
-  call assert_equal(&lines - 4, winheight(0))
-  resize 0
-  call assert_equal(1, winheight(0))
-  resize 99999
-  call assert_equal(&lines - 4, winheight(0))
-
-  " :resize with explicit window number.
-  let other_winnr = winnr('j')
-  exe other_winnr .. 'resize 10'
-  call assert_equal(10, winheight(other_winnr))
-  call assert_equal(&lines - 10 - 3, winheight(0))
-  exe other_winnr .. 'resize +1'
-  exe other_winnr .. 'resize +1'
-  call assert_equal(12, winheight(other_winnr))
-  call assert_equal(&lines - 10 - 3 -2, winheight(0))
-  close
-
-  vsplit
-  wincmd l
-  let other_winnr = winnr('h')
-  call assert_notequal(winnr(), other_winnr)
-  exe 'vert ' .. other_winnr .. 'resize -' .. &columns
-  call assert_equal(0, winwidth(other_winnr))
-
-  %bwipe!
-endfunc
-
-" Test for adjusting the window width when a window is closed with some
-" windows using 'winfixwidth'
-func Test_window_width_adjust()
-  only
-  " Three vertical windows. Windows 1 and 2 have 'winfixwidth' set and close
-  " window 2.
-  wincmd v
-  vert resize 10
-  set winfixwidth
-  wincmd v
-  set winfixwidth
-  wincmd c
-  call assert_inrange(10, 12, winwidth(1))
-  " Three vertical windows. Windows 2 and 3 have 'winfixwidth' set and close
-  " window 3.
-  only
-  set winfixwidth
-  wincmd v
-  vert resize 10
-  set winfixwidth
-  wincmd v
-  set nowinfixwidth
-  wincmd b
-  wincmd c
-  call assert_inrange(10, 12, winwidth(2))
-
-  new | only
-endfunc
-
-" Test for jumping to a vertical/horizontal neighbor window based on the
-" current cursor position
-func Test_window_goto_neighbor()
-  %bw!
-
-  " Vertical window movement
-
-  " create the following window layout:
-  "     +--+--+
-  "     |w1|w3|
-  "     +--+  |
-  "     |w2|  |
-  "     +--+--+
-  "     |w4   |
-  "     +-----+
-  new
-  vsplit
-  split
-  " vertically jump from w4
-  wincmd b
-  call setline(1, repeat(' ', &columns))
-  call cursor(1, 1)
-  wincmd k
-  call assert_equal(2, winnr())
-  wincmd b
-  call cursor(1, &columns)
-  redraw!
-  wincmd k
-  call assert_equal(3, winnr())
-  %bw!
-
-  " create the following window layout:
-  "     +--+--+--+
-  "     |w1|w2|w3|
-  "     +--+--+--+
-  "     |w4      |
-  "     +--------+
-  new
-  vsplit
-  vsplit
-  wincmd b
-  call setline(1, repeat(' ', &columns))
-  call cursor(1, 1)
-  wincmd k
-  call assert_equal(1, winnr())
-  wincmd b
-  call cursor(1, &columns / 2)
-  redraw!
-  wincmd k
-  call assert_equal(2, winnr())
-  wincmd b
-  call cursor(1, &columns)
-  redraw!
-  wincmd k
-  call assert_equal(3, winnr())
-  %bw!
-
-  " Horizontal window movement
-
-  " create the following window layout:
-  "     +--+--+--+
-  "     |w1|w2|w4|
-  "     +--+--+  |
-  "     |w3   |  |
-  "     +-----+--+
-  vsplit
-  split
-  vsplit
-  4wincmd l
-  call setline(1, repeat([' '], &lines))
-  call cursor(1, 1)
-  redraw!
-  wincmd h
-  call assert_equal(2, winnr())
-  4wincmd l
-  call cursor(&lines, 1)
-  redraw!
-  wincmd h
-  call assert_equal(3, winnr())
-  %bw!
-
-  " create the following window layout:
-  "     +--+--+
-  "     |w1|w4|
-  "     +--+  +
-  "     |w2|  |
-  "     +--+  +
-  "     |w3|  |
-  "     +--+--+
-  vsplit
-  split
-  split
-  wincmd l
-  call setline(1, repeat([' '], &lines))
-  call cursor(1, 1)
-  redraw!
-  wincmd h
-  call assert_equal(1, winnr())
-  wincmd l
-  call cursor(&lines / 2, 1)
-  redraw!
-  wincmd h
-  call assert_equal(2, winnr())
-  wincmd l
-  call cursor(&lines, 1)
-  redraw!
-  wincmd h
-  call assert_equal(3, winnr())
-  %bw!
-endfunc
-
-" Test for an autocmd closing the destination window when jumping from one
-" window to another.
-func Test_close_dest_window()
-  split
-  edit Xfile
-
-  " Test for BufLeave
-  augroup T1
-    au!
-    au BufLeave Xfile $wincmd c
-  augroup END
-  wincmd b
-  call assert_equal(1, winnr('$'))
-  call assert_equal('Xfile', @%)
-  augroup T1
-    au!
-  augroup END
-
-  " Test for WinLeave
-  new
-  wincmd p
-  augroup T1
-    au!
-    au WinLeave * 1wincmd c
-  augroup END
-  wincmd t
-  call assert_equal(1, winnr('$'))
-  call assert_equal('Xfile', @%)
-  augroup T1
-    au!
-  augroup END
-  augroup! T1
-  %bw!
-endfunc
-
-func Test_win_move_separator()
-  edit a
-  leftabove vsplit b
-  let w = winwidth(0)
-  " check win_move_separator from left window on left window
-  call assert_equal(1, winnr())
-  for offset in range(5)
-    call assert_true(win_move_separator(0, offset))
-    call assert_equal(w + offset, winwidth(0))
-    call assert_true(0->win_move_separator(-offset))
-    call assert_equal(w, winwidth(0))
-  endfor
-  " check win_move_separator from right window on left window number
-  wincmd l
-  call assert_notequal(1, winnr())
-  for offset in range(5)
-    call assert_true(1->win_move_separator(offset))
-    call assert_equal(w + offset, winwidth(1))
-    call assert_true(win_move_separator(1, -offset))
-    call assert_equal(w, winwidth(1))
-  endfor
-  " check win_move_separator from right window on left window ID
-  let id = win_getid(1)
-  for offset in range(5)
-    call assert_true(win_move_separator(id, offset))
-    call assert_equal(w + offset, winwidth(id))
-    call assert_true(id->win_move_separator(-offset))
-    call assert_equal(w, winwidth(id))
-  endfor
-  " check win_move_separator from right window on right window is no-op
-  let w0 = winwidth(0)
-  call assert_true(win_move_separator(0, 1))
-  call assert_equal(w0, winwidth(0))
-  call assert_true(win_move_separator(0, -1))
-  call assert_equal(w0, winwidth(0))
-
-  " check that win_move_separator doesn't error with offsets beyond moving
-  " possibility
-  call assert_true(win_move_separator(id, 5000))
-  call assert_true(winwidth(id) > w)
-  call assert_true(win_move_separator(id, -5000))
-  call assert_true(winwidth(id) < w)
-
-  " check that win_move_separator returns false for an invalid window
-  wincmd =
-  let w = winwidth(0)
-  call assert_false(win_move_separator(-1, 1))
-  call assert_equal(w, winwidth(0))
-
-  " check that win_move_separator returns false for a floating window
-  let id = nvim_open_win(
-        \ 0, 0, #{relative: 'editor', row: 2, col: 2, width: 5, height: 3})
-  let w = winwidth(id)
-  call assert_false(win_move_separator(id, 1))
-  call assert_equal(w, winwidth(id))
-  call nvim_win_close(id, 1)
-
-  " check that using another tabpage fails without crash
-  let id = win_getid()
-  tabnew
-  call assert_fails('call win_move_separator(id, -1)', 'E1308:')
-  tabclose
-
-  %bwipe!
-endfunc
-
-func Test_win_move_statusline()
-  edit a
-  leftabove split b
-  let h = winheight(0)
-  " check win_move_statusline from top window on top window
-  call assert_equal(1, winnr())
-  for offset in range(5)
-    call assert_true(win_move_statusline(0, offset))
-    call assert_equal(h + offset, winheight(0))
-    call assert_true(0->win_move_statusline(-offset))
-    call assert_equal(h, winheight(0))
-  endfor
-  " check win_move_statusline from bottom window on top window number
-  wincmd j
-  call assert_notequal(1, winnr())
-  for offset in range(5)
-    call assert_true(1->win_move_statusline(offset))
-    call assert_equal(h + offset, winheight(1))
-    call assert_true(win_move_statusline(1, -offset))
-    call assert_equal(h, winheight(1))
-  endfor
-  " check win_move_statusline from bottom window on bottom window
-  let h0 = winheight(0)
-  for offset in range(5)
-    call assert_true(0->win_move_statusline(-offset))
-    call assert_equal(h0 - offset, winheight(0))
-    call assert_equal(1 + offset, &cmdheight)
-    call assert_true(win_move_statusline(0, offset))
-    call assert_equal(h0, winheight(0))
-    call assert_equal(1, &cmdheight)
-  endfor
-  " supports cmdheight=0
-  set cmdheight=0
-  call assert_true(win_move_statusline(0, 1))
-  call assert_equal(h0 + 1, winheight(0))
-  call assert_equal(0, &cmdheight)
-  set cmdheight&
-  " check win_move_statusline from bottom window on top window ID
-  let id = win_getid(1)
-  for offset in range(5)
-    call assert_true(win_move_statusline(id, offset))
-    call assert_equal(h + offset, winheight(id))
-    call assert_true(id->win_move_statusline(-offset))
-    call assert_equal(h, winheight(id))
-  endfor
-
-  " check that win_move_statusline doesn't error with offsets beyond moving
-  " possibility
-  call assert_true(win_move_statusline(id, 5000))
-  call assert_true(winheight(id) > h)
-  call assert_true(win_move_statusline(id, -5000))
-  call assert_true(winheight(id) < h)
-
-  " check that win_move_statusline returns false for an invalid window
-  wincmd =
-  let h = winheight(0)
-  call assert_false(win_move_statusline(-1, 1))
-  call assert_equal(h, winheight(0))
-
-  " check that win_move_statusline returns false for a floating window
-  let id = nvim_open_win(
-        \ 0, 0, #{relative: 'editor', row: 2, col: 2, width: 5, height: 3})
-  let h = winheight(id)
-  call assert_false(win_move_statusline(id, 1))
-  call assert_equal(h, winheight(id))
-  call nvim_win_close(id, 1)
-
-  " check that using another tabpage fails without crash
-  let id = win_getid()
-  tabnew
-  call assert_fails('call win_move_statusline(id, -1)', 'E1308:')
-  tabclose
-
-  %bwipe!
-endfunc
-
-func Test_win_equal_last_status()
-  let save_lines = &lines
-  set lines=20
-  set splitbelow
-  set laststatus=0
-
-  split | split | quit
-  call assert_equal(winheight(1), winheight(2))
-
-  let &lines = save_lines
-  set splitbelow&
-  set laststatus&
-endfunc
-
-" Test "screen" and "cursor" values for 'splitkeep' with a sequence of
-" split operations for various options: with and without a winbar,
-" tabline, for each possible value of 'laststatus', 'scrolloff',
-" 'equalalways', and with the cursor at the top, middle and bottom.
-func Test_splitkeep_options()
-  " disallow window resizing
-  " let save_WS = &t_WS
-  " set t_WS=
-
-  let gui = has("gui_running")
-  inoremap <expr> c "<cmd>copen<bar>wincmd k<CR>"
-  for run in range(0, 20)
-    let &splitkeep = run > 10 ? 'topline' : 'screen'
-    let &scrolloff = (!(run % 4) ? 0 : run)
-    let &laststatus = (run % 3)
-    let &splitbelow = (run % 3)
-    let &equalalways = (run % 2)
-    " Nvim: both windows have a winbar after splitting
-    " let wsb = (run % 2) && &splitbelow
-    let wsb = 0
-    let tl = (gui ? 0 : ((run % 5) ? 1 : 0))
-    let pos = !(run % 3) ? 'H' : ((run % 2) ? 'M' : 'L')
-    tabnew | tabonly! | redraw
-    execute (run % 5) ? 'tabnew' : ''
-    " execute (run % 2) ? 'nnoremenu 1.10 WinBar.Test :echo' : ''
-    let &winbar = (run % 2) ? '%f' : ''
-    call setline(1, range(1, 256))
-    " No scroll for restore_snapshot
-    norm G
-    try
-      copen | close | colder
-    catch /E380/
-    endtry
-    call assert_equal(257 - winheight(0), line("w0"))
-
-    " No scroll for firstwin horizontal split
-    execute 'norm gg' . pos
-    split | redraw | wincmd k
-    call assert_equal(1, line("w0"))
-    call assert_equal(&scroll, winheight(0) / 2)
-    wincmd j
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-
-    " No scroll when resizing windows
-    wincmd k | resize +2 | redraw
-    call assert_equal(1, line("w0"))
-    wincmd j
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-
-    " No scroll when dragging statusline
-    call win_move_statusline(1, -3)
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-    wincmd k
-    call assert_equal(1, line("w0"))
-
-    " No scroll when changing shellsize
-    set lines+=2
-    call assert_equal(1, line("w0"))
-    wincmd j
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-    set lines-=2
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-    wincmd k
-    call assert_equal(1, line("w0"))
-
-    " No scroll when equalizing windows
-    wincmd =
-    call assert_equal(1, line("w0"))
-    wincmd j
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-    wincmd k
-    call assert_equal(1, line("w0"))
-
-    " No scroll in windows split multiple times
-    vsplit | split | 4wincmd w
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-    1wincmd w | quit | wincmd l | split
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-    wincmd j
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-
-    " No scroll in small window
-    2wincmd w | only | 5split | wincmd k
-    call assert_equal(1, line("w0"))
-    wincmd j
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-
-    " No scroll for vertical split
-    quit | vsplit | wincmd l
-    call assert_equal(1, line("w0"))
-    wincmd h
-    call assert_equal(1, line("w0"))
-
-    " No scroll in windows split and quit multiple times
-    quit | redraw | split | split | quit | redraw
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl - wsb, line("w0"))
-
-    " No scroll for new buffer
-    1wincmd w | only | copen | wincmd k
-    call assert_equal(1, line("w0"))
-    only
-    call assert_equal(1, line("w0"))
-    above copen | wincmd j
-    call assert_equal(&spk == 'topline' ? 1 : win_screenpos(0)[0] - tl, line("w0"))
-
-    " No scroll when opening cmdwin, and no cursor move when closing cmdwin.
-    only | norm ggL
-    let curpos = getcurpos()
-    norm q:
-    call assert_equal(1, line("w0"))
-    call assert_equal(curpos, getcurpos())
-
-    " Scroll when cursor becomes invalid in insert mode
-    norm Lic
-    call assert_equal(curpos, getcurpos())
-
-    " No scroll when topline not equal to 1
-    only | execute "norm gg5\<C-e>" | split | wincmd k
-    call assert_equal(6, line("w0"))
-    wincmd j
-    call assert_equal(&spk == 'topline' ? 6 : 5 + win_screenpos(0)[0] - tl - wsb, line("w0"))
-  endfor
-
-  tabnew | tabonly! | %bwipeout!
-  iunmap c
-  set scrolloff&
-  set splitbelow&
-  set laststatus&
-  set equalalways&
-  set splitkeep&
-  " let &t_WS = save_WS
-endfunc
-
-function Test_splitkeep_cmdwin_cursor_position()
-  set splitkeep=screen
-  call setline(1, range(&lines))
-
-  " No scroll when cursor is at near bottom of window and cusor position
-  " recompution (done by line('w0') in this test) happens while in cmdwin.
-  normal! G
-  let firstline = line('w0')
-  autocmd CmdwinEnter * ++once autocmd WinEnter * ++once call line('w0')
-  execute "normal! q:\<C-w>q"
-  redraw!
-  call assert_equal(firstline, line('w0'))
-
-  " User script can change cursor position successfully while in cmdwin and it
-  " shouldn't be changed when closing cmdwin.
-  execute "normal! Gq:\<Cmd>call win_execute(winnr('#')->win_getid(), 'call cursor(1, 1)')\<CR>\<C-w>q"
-  call assert_equal(1, line('.'))
-  call assert_equal(1, col('.'))
-
-  execute "normal! Gq:\<Cmd>autocmd WinEnter * ++once call cursor(1, 1)\<CR>\<C-w>q"
-  call assert_equal(1, line('.'))
-  call assert_equal(1, col('.'))
-
-  %bwipeout!
-  set splitkeep&
-endfunction
-
-function Test_splitkeep_misc()
-  set splitkeep=screen
-  set splitbelow
-
-  call setline(1, range(1, &lines))
-  norm Gzz
-  let top = line('w0')
-  " No scroll when aucmd_win is opened
-  call setbufvar(bufnr("test", 1) , '&buftype', 'nofile')
-  call assert_equal(top, line('w0'))
-  " No scroll when tab is changed/closed
-  tab help | close
-  call assert_equal(top, line('w0'))
-  " No scroll when help is closed and buffer line count < window height
-  norm ggdG
-  call setline(1, range(1, &lines - 10))
-  norm G
-  let top = line('w0')
-  help | quit
-  call assert_equal(top, line('w0'))
-  " No error when resizing window in autocmd and buffer length changed
-  autocmd FileType qf exe "resize" line('$')
-  cexpr getline(1, '$')
-  copen
-  wincmd p
-  norm dd
-  cexpr getline(1, '$')
-
-  %bwipeout!
-  set splitbelow&
-  set splitkeep&
-endfunc
-
-function Test_splitkeep_callback()
-  CheckScreendump
-  let lines =<< trim END
-    set splitkeep=screen
-    call setline(1, range(&lines))
-    function C1(a, b)
-      split | wincmd p
-    endfunction
-    function C2(a, b)
-      close | split
-    endfunction
-    nn j <cmd>call job_start([&sh, &shcf, "true"], { 'exit_cb': 'C1' })<CR>
-    nn t <cmd>call popup_create(term_start([&sh, &shcf, "true"],
-          \ { 'hidden': 1, 'exit_cb': 'C2' }), {})<CR>
-  END
-  call writefile(lines, 'XTestSplitkeepCallback', 'D')
-  let buf = RunVimInTerminal('-S XTestSplitkeepCallback', #{rows: 8})
-
-  call term_sendkeys(buf, "j")
-  call VerifyScreenDump(buf, 'Test_splitkeep_callback_1', {})
-
-  call term_sendkeys(buf, ":quit\<CR>Ht")
-  call VerifyScreenDump(buf, 'Test_splitkeep_callback_2', {})
-
-  call term_sendkeys(buf, ":set sb\<CR>:quit\<CR>Gj")
-  call VerifyScreenDump(buf, 'Test_splitkeep_callback_3', {})
-
-  call term_sendkeys(buf, ":quit\<CR>Gt")
-  call VerifyScreenDump(buf, 'Test_splitkeep_callback_4', {})
-
-  call StopVimInTerminal(buf)
-endfunc
-
-function Test_splitkeep_fold()
-  CheckScreendump
-
-  let lines =<< trim END
-    set splitkeep=screen
-    set foldmethod=marker
-    set number
-    let line = 1
-    for n in range(1, &lines)
-      call setline(line, ['int FuncName() {/*{{{*/', 1, 2, 3, 4, 5, '}/*}}}*/',
-            \ 'after fold'])
-      let line += 8
-    endfor
-  END
-  call writefile(lines, 'XTestSplitkeepFold', 'D')
-  let buf = RunVimInTerminal('-S XTestSplitkeepFold', #{rows: 10})
-
-  call term_sendkeys(buf, "L:wincmd s\<CR>")
-  call VerifyScreenDump(buf, 'Test_splitkeep_fold_1', {})
-
-  call term_sendkeys(buf, ":quit\<CR>")
-  call VerifyScreenDump(buf, 'Test_splitkeep_fold_2', {})
-
-  call term_sendkeys(buf, "H:below split\<CR>")
-  call VerifyScreenDump(buf, 'Test_splitkeep_fold_3', {})
-
-  call term_sendkeys(buf, ":wincmd k\<CR>:quit\<CR>")
-  call VerifyScreenDump(buf, 'Test_splitkeep_fold_4', {})
-
-  call StopVimInTerminal(buf)
-endfunction
-
-function Test_splitkeep_status()
-  CheckScreendump
-
-  let lines =<< trim END
-    call setline(1, ['a', 'b', 'c'])
-    set nomodified
-    set splitkeep=screen
-    let win = winnr()
-    wincmd s
-    wincmd j
-  END
-  call writefile(lines, 'XTestSplitkeepStatus', 'D')
-  let buf = RunVimInTerminal('-S XTestSplitkeepStatus', #{rows: 10})
-
-  call term_sendkeys(buf, ":call win_move_statusline(win, 1)\<CR>")
-  call VerifyScreenDump(buf, 'Test_splitkeep_status_1', {})
-
-  call StopVimInTerminal(buf)
-endfunction
-
-function Test_new_help_window_on_error()
-  help change.txt
-  execute "normal! /CTRL-@\<CR>"
-  silent! execute "normal! \<C-W>]"
-
-  let wincount = winnr('$')
-  help 'mod'
-
-  call assert_equal(wincount, winnr('$'))
-  call assert_equal(expand("<cword>"), "'mod'")
-endfunction
-
-
-" vim: shiftwidth=2 sts=2 expandtab