neovim/test/old/testdir/test_window_cmd.vim
Sean Dewar bbb68e2a03
vim-patch:9.1.0175: wrong window positions with 'winfix{width,height}' (#27845)
Problem:  winframe functions incorrectly recompute window positions if
          the altframe wasn't adjacent to the closed frame, which is
          possible if adjacent windows had 'winfix{width,height}' set.

Solution: recompute for windows within the parent of the altframe and
          closed frame. Skip this (as before) if the altframe was
          top/left, but only if adjacent to the closed frame, as
          positions won't change in that case. Also correct the return
          value documentation for win_screenpos. (Sean Dewar)

The issue revealed itself after removing the win_comp_pos call below
winframe_restore in win_splitmove. Similarly, wrong positions could result from
windows closed in other tabpages, as win_free_mem uses winframe_remove (at least
until it is entered later, where enter_tabpage calls win_comp_pos).

NOTE: As win_comp_pos handles only curtab, it's possible via other means for
positions in non-current tabpages to be wrong (e.g: after changing 'laststatus',
'showtabline', etc.). Given enter_tabpage recomputes it, maybe it's intentional
as an optimization? Should probably be documented in win_screenpos then, but I
won't address that here.

closes: vim/vim#14191

Nvim: don't reuse "wp" for "topleft" in winframe_remove, so the change
integrates better with the call to winframe_find_altwin before it.

5866bc3a0f
2024-03-13 22:06:39 +00:00

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" 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_ls0_split_scrolling()
CheckRunVimInTerminal
let lines =<< trim END
set laststatus=0
call setline(1, range(1, 100))
normal! G
END
call writefile(lines, 'XTestLs0SplitScrolling', 'D')
let buf = RunVimInTerminal('-S XTestLs0SplitScrolling', #{rows: 10})
call term_sendkeys(buf, ":botright split\<CR>")
call WaitForAssert({-> assert_match('Bot$', term_getline(buf, 5))})
call assert_equal('100', term_getline(buf, 4))
call StopVimInTerminal(buf)
endfunc
func Test_window_cmd_cmdwin_with_vsp()
let efmt = 'Expected 0 but got %d (in ls=%d, %s window)'
for v in range(0, 2)
exec "set ls=" . v
vsplit
call feedkeys("q:\<CR>")
let ac = &lines - (&cmdheight + winheight(0) + !!v)
let emsg = printf(efmt, ac, v, 'left')
call assert_equal(0, ac, emsg)
wincmd w
let ac = &lines - (&cmdheight + winheight(0) + !!v)
let emsg = printf(efmt, ac, v, 'right')
call assert_equal(0, ac, emsg)
new | only!
endfor
set ls&vim
endfunc
" Test for jumping to windows
func Test_window_jump()
new
" jumping to a window with a count greater than the max windows
exe "normal 4\<C-W>w"
call assert_equal(2, winnr())
only
endfunc
func Test_window_cmd_wincmd_gf()
let fname = 'test_gf.txt'
let swp_fname = '.' . fname . '.swp'
call writefile([], fname)
call writefile([], swp_fname)
function s:swap_exists()
let v:swapchoice = s:swap_choice
endfunc
" Remove the catch-all that runtest.vim adds
au! SwapExists
augroup test_window_cmd_wincmd_gf
autocmd!
exec "autocmd SwapExists " . fname . " call s:swap_exists()"
augroup END
call setline(1, fname)
" (E)dit anyway
let s:swap_choice = 'e'
wincmd gf
call assert_equal(2, tabpagenr())
call assert_equal(fname, bufname("%"))
quit!
" (Q)uit
let s:swap_choice = 'q'
wincmd gf
call assert_equal(1, tabpagenr())
call assert_notequal(fname, bufname("%"))
new | only!
call delete(fname)
call delete(swp_fname)
augroup! test_window_cmd_wincmd_gf
endfunc
func Test_window_quit()
e Xa
split Xb
call assert_equal(2, '$'->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 s:win_layout_info(tp = tabpagenr()) abort
return #{
\ layout: winlayout(a:tp),
\ pos_sizes: range(1, tabpagewinnr(a:tp, '$'))
\ ->map({_, nr -> win_getid(nr, a:tp)->getwininfo()[0]})
\ ->map({_, wininfo -> #{id: wininfo.winid,
\ row: wininfo.winrow,
\ col: wininfo.wincol,
\ width: wininfo.width,
\ height: wininfo.height}})
\ ->sort({a, b -> a.id - b.id})
\ }
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:')
botright vsplit
wincmd |
let info = s:win_layout_info()
call assert_fails('wincmd J', 'E36:')
call assert_fails('wincmd K', 'E36:')
call assert_equal(info, s:win_layout_info())
only
" 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:')
split
wincmd |
let info = s:win_layout_info()
call assert_fails('wincmd H', 'E36:')
call assert_fails('wincmd L', 'E36:')
call assert_equal(info, s:win_layout_info())
" Check that the last statusline isn't lost.
" Set its window's width to 2 for the test.
wincmd j
set laststatus=0 winminwidth=0
vertical resize 2
" Update expected positions/sizes after the resize. Layout is unchanged.
let info.pos_sizes = s:win_layout_info().pos_sizes
set winminwidth&
call setwinvar(winnr('k'), '&statusline', '@#')
let last_stl_row = win_screenpos(0)[0] - 1
redraw
call assert_equal('@#|', GetScreenStr(last_stl_row))
call assert_equal('~ |', GetScreenStr(&lines - &cmdheight))
call assert_fails('wincmd H', 'E36:')
call assert_fails('wincmd L', 'E36:')
call assert_equal(info, s:win_layout_info())
call setwinvar(winnr('k'), '&statusline', '=-')
redraw
call assert_equal('=-|', GetScreenStr(last_stl_row))
call assert_equal('~ |', GetScreenStr(&lines - &cmdheight))
%bw!
set laststatus&
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()
CheckFeature quickfix
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)', 'E1297:')
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)', 'E1297:')
endfunc
func Test_win_splitmove()
CheckFeature quickfix
edit a
leftabove split b
leftabove vsplit c
leftabove split d
" win_splitmove doesn't actually create or close any windows, so expect an
" unchanged winid and no WinNew/WinClosed events, like :wincmd H/J/K/L.
let s:triggered = []
augroup WinSplitMove
au!
" Nvim: WinNewPre not ported yet. Also needs full port of v9.1.0117 to pass.
" au WinNewPre * let s:triggered += ['WinNewPre']
au WinNew * let s:triggered += ['WinNew', win_getid()]
au WinClosed * let s:triggered += ['WinClosed', str2nr(expand('<afile>'))]
augroup END
let winid = win_getid()
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)', 'E1297:')
call assert_equal([], s:triggered)
call assert_equal(winid, win_getid())
unlet! s:triggered
au! WinSplitMove
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
split
augroup WinSplitMove
au!
au WinEnter * ++once call win_gotoid(win_getid(winnr('#')))
augroup END
call assert_fails('call win_splitmove(winnr(), winnr("#"))', 'E855:')
augroup WinSplitMove
au!
au WinLeave * ++once quit
augroup END
call assert_fails('call win_splitmove(winnr(), winnr("#"))', 'E855:')
split
split
augroup WinSplitMove
au!
au WinEnter * ++once let s:triggered = v:true
\| call assert_fails('call win_splitmove(winnr(), winnr("$"))', 'E242:')
\| call assert_fails('call win_splitmove(winnr("$"), winnr())', 'E242:')
augroup END
quit
call assert_equal(v:true, s:triggered)
unlet! s:triggered
new
augroup WinSplitMove
au!
au BufHidden * ++once let s:triggered = v:true
\| call assert_fails('call win_splitmove(winnr(), winnr("#"))', 'E1159:')
augroup END
hide
call assert_equal(v:true, s:triggered)
unlet! s:triggered
split
let close_win = winnr('#')
augroup WinSplitMove
au!
au WinEnter * ++once quit!
augroup END
call win_splitmove(close_win, winnr())
call assert_equal(0, win_id2win(close_win))
au! WinSplitMove
augroup! WinSplitMove
%bw!
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
" Test for window allocation failure
func Test_window_alloc_failure()
CheckFunction test_alloc_fail
%bw!
" test for creating a new window above current window
call test_alloc_fail(GetAllocId('newwin_wvars'), 0, 0)
call assert_fails('above new', 'E342:')
call assert_equal(1, winnr('$'))
" test for creating a new window below current window
call test_alloc_fail(GetAllocId('newwin_wvars'), 0, 0)
call assert_fails('below new', 'E342:')
call assert_equal(1, winnr('$'))
" test for popup window creation failure
call test_alloc_fail(GetAllocId('newwin_wvars'), 0, 0)
call assert_fails('call popup_create("Hello", {})', 'E342:')
call assert_equal([], popup_list())
call test_alloc_fail(GetAllocId('newwin_wvars'), 0, 0)
call assert_fails('split', 'E342:')
call assert_equal(1, winnr('$'))
edit Xfile1
edit Xfile2
call test_alloc_fail(GetAllocId('newwin_wvars'), 0, 0)
call assert_fails('sb Xfile1', 'E342:')
call assert_equal(1, winnr('$'))
call assert_equal('Xfile2', @%)
%bw!
" FIXME: The following test crashes Vim
" test for new tabpage creation failure
" call test_alloc_fail(GetAllocId('newwin_wvars'), 0, 0)
" call assert_fails('tabnew', 'E342:')
" call assert_equal(1, tabpagenr('$'))
" call assert_equal(1, winnr('$'))
" This test messes up the internal Vim window/frame information. So the
" Test_window_cmd_cmdwin_with_vsp() test fails after running this test.
" Open a new tab and close everything else to fix this issue.
tabnew
tabonly
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(), 'run ' .. run)
" 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
func 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&
endfunc
func Test_splitkeep_misc()
set splitkeep=screen
call setline(1, range(1, &lines))
" Cursor is adjusted to start and end of buffer
norm M
wincmd s
resize 1
call assert_equal(1, line('.'))
wincmd j
norm GM
resize 1
call assert_equal(&lines, line('.'))
only!
set splitbelow
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
func Test_splitkeep_cursor()
CheckScreendump
let lines =<< trim END
set splitkeep=screen
autocmd CursorMoved * wincmd p | wincmd p
call setline(1, range(1, 200))
func CursorEqualize()
call cursor(100, 1)
wincmd =
endfunc
wincmd s
call CursorEqualize()
END
call writefile(lines, 'XTestSplitkeepCallback', 'D')
let buf = RunVimInTerminal('-S XTestSplitkeepCallback', #{rows: 8})
call VerifyScreenDump(buf, 'Test_splitkeep_cursor_1', {})
call term_sendkeys(buf, "j")
call VerifyScreenDump(buf, 'Test_splitkeep_cursor_2', {})
call term_sendkeys(buf, ":set scrolloff=0\<CR>G")
call VerifyScreenDump(buf, 'Test_splitkeep_cursor_3', {})
call StopVimInTerminal(buf)
endfunc
func 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
func 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)
endfunc
func 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)
endfunc
" skipcol is not reset unnecessarily and is copied to new window
func Test_splitkeep_skipcol()
CheckScreendump
let lines =<< trim END
set splitkeep=topline smoothscroll splitbelow scrolloff=0
call setline(1, 'with lots of text in one line '->repeat(6))
norm 2
wincmd s
END
call writefile(lines, 'XTestSplitkeepSkipcol', 'D')
let buf = RunVimInTerminal('-S XTestSplitkeepSkipcol', #{rows: 12, cols: 40})
call VerifyScreenDump(buf, 'Test_splitkeep_skipcol_1', {})
endfunc
func 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'")
endfunc
func Test_splitmove_flatten_frame()
split
vsplit
wincmd L
let layout = winlayout()
wincmd K
wincmd L
call assert_equal(winlayout(), layout)
only!
endfunc
func Test_autocmd_window_force_room()
" Open as many windows as possible
while v:true
try
split
catch /E36:/
break
endtry
endwhile
while v:true
try
vsplit
catch /E36:/
break
endtry
endwhile
wincmd j
vsplit
call assert_fails('wincmd H', 'E36:')
call assert_fails('wincmd J', 'E36:')
call assert_fails('wincmd K', 'E36:')
call assert_fails('wincmd L', 'E36:')
edit unload me
enew
bunload! unload\ me
augroup AucmdWinForceRoom
au!
au BufEnter * ++once let s:triggered = v:true
\| call assert_equal('autocmd', win_gettype())
augroup END
let info = s:win_layout_info()
" bufload opening the autocommand window shouldn't give E36.
call bufload('unload me')
call assert_equal(v:true, s:triggered)
call assert_equal(info, s:win_layout_info())
unlet! s:triggered
au! AucmdWinForceRoom
augroup! AucmdWinForceRoom
%bw!
endfunc
func Test_win_gotoid_splitmove_textlock_cmdwin()
call setline(1, 'foo')
new
let curwin = win_getid()
call setline(1, 'bar')
set debug+=throw indentexpr=win_gotoid(win_getid(winnr('#')))
call assert_fails('normal! ==', 'E565:')
call assert_equal(curwin, win_getid())
" No error if attempting to switch to curwin; nothing happens.
set indentexpr=assert_equal(1,win_gotoid(win_getid()))
normal! ==
call assert_equal(curwin, win_getid())
set indentexpr=win_splitmove(winnr('#'),winnr())
call assert_fails('normal! ==', 'E565:')
call assert_equal(curwin, win_getid())
%bw!
set debug-=throw indentexpr&
call feedkeys('q:'
\ .. ":call assert_fails('call win_splitmove(winnr(''#''), winnr())', 'E11:')\<CR>"
\ .. ":call assert_equal('command', win_gettype())\<CR>"
\ .. ":call assert_equal('', win_gettype(winnr('#')))\<CR>", 'ntx')
call feedkeys('q:'
\ .. ":call assert_fails('call win_gotoid(win_getid(winnr(''#'')))', 'E11:')\<CR>"
"\ No error if attempting to switch to curwin; nothing happens.
\ .. ":call assert_equal(1, win_gotoid(win_getid()))\<CR>"
\ .. ":call assert_equal('command', win_gettype())\<CR>"
\ .. ":call assert_equal('', win_gettype(winnr('#')))\<CR>", 'ntx')
endfunc
func Test_winfixsize_positions()
" Check positions are correct when closing a window in a non-current tabpage
" causes non-adjacent window to fill the space due to 'winfix{width,height}'.
tabnew
vsplit
wincmd |
split
set winfixheight
split foo
tabfirst
bwipe! foo
" Save actual values before entering the tabpage.
let info = s:win_layout_info(2)
tabnext
" Compare it with the expected value (after win_comp_pos) from entering.
call assert_equal(s:win_layout_info(), info)
$tabnew
split
split
wincmd k
belowright vsplit
set winfixwidth
belowright vsplit foo
tabprevious
bwipe! foo
" Save actual values before entering the tabpage.
let info = s:win_layout_info(3)
tabnext
" Compare it with the expected value (after win_comp_pos) from entering.
call assert_equal(s:win_layout_info(), info)
" Check positions unchanged when failing to move a window, if 'winfix{width,
" height}' would otherwise cause a non-adjacent window to fill the space.
%bwipe
call assert_fails('execute "split|"->repeat(&lines)', 'E36:')
wincmd p
vsplit
set winfixwidth
vsplit
set winfixwidth
vsplit
vsplit
set winfixwidth
wincmd p
let info = s:win_layout_info()
call assert_fails('wincmd J', 'E36:')
call assert_equal(info, s:win_layout_info())
only
call assert_fails('execute "vsplit|"->repeat(&columns)', 'E36:')
belowright split
set winfixheight
belowright split
let info = s:win_layout_info()
call assert_fails('wincmd H', 'E36:')
call assert_equal(info, s:win_layout_info())
%bwipe
endfunc
" vim: shiftwidth=2 sts=2 expandtab