view src/testdir/test_matchparen.vim @ 34379:37b4c89ba420 v9.1.0116

patch 9.1.0116: win_split_ins may not check available room Commit: https://github.com/vim/vim/commit/0fd44a5ad81ade342cb54d8984965bdedd2272c8 Author: Sean Dewar <6256228+seandewar@users.noreply.github.com> Date: Tue Feb 20 20:28:15 2024 +0100 patch 9.1.0116: win_split_ins may not check available room Problem: win_split_ins has no check for E36 when moving an existing window Solution: check for room and fix the issues in f_win_splitmove() (Sean Dewar) win_split_ins has no check for E36 when moving an existing window, allowing for layouts with many overlapping zero-sized windows to be created (which may also cause drawing issues with tablines and such). f_win_splitmove also has some bugs. So check for room and fix the issues in f_win_splitmove. Handle failure in the two relevant win_split_ins callers by restoring the original layout, and factor the common logic into win_splitmove. Don't check for room when opening an autocommand window, as it's a temporary window that's rarely interacted with or drawn anyhow, and is rather important for some autocommands. Issues fixed in f_win_splitmove: - Error if splitting is disallowed. - Fix heap-use-after-frees if autocommands fired from switching to "targetwin" close "wp" or "oldwin". - Fix splitting the wrong window if autocommands fired from switching to "targetwin" switch to a different window. - Ensure -1 is returned for all errors. Also handle allocation failure a bit earlier in make_snapshot (callers, except win_splitmove, don't really care if a snapshot can't be made, so just ignore the return value). Note: Test_smoothscroll_in_zero_width_window failed after these changes with E36, as it was using the previous behaviour to create a zero-width window. I've fixed the test such that it fails with UBSAN as expected when v9.0.1367 is reverted (and simplified it too). related: #14042 Signed-off-by: Sean Dewar <6256228+seandewar@users.noreply.github.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Tue, 20 Feb 2024 22:30:04 +0100
parents 7b26c36e9b3b
children 2ee041017eb4
line wrap: on
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" Test for the matchparen plugin

if !has('gui_running') && has('unix')
  set term=ansi
endif

source view_util.vim
source check.vim
source screendump.vim

" Test for scrolling that modifies buffer during visual block
func Test_visual_block_scroll()
  CheckScreendump

  let lines =<< trim END
    source $VIMRUNTIME/plugin/matchparen.vim
    set scrolloff=1
    call setline(1, ['a', 'b', 'c', 'd', 'e', '', '{', '}', '{', 'f', 'g', '}'])
    call cursor(5, 1)
  END

  let filename = 'Xvisualblockmodifiedscroll'
  call writefile(lines, filename, 'D')

  let buf = RunVimInTerminal('-S '.filename, #{rows: 7})
  call term_sendkeys(buf, "V\<C-D>\<C-D>")

  call VerifyScreenDump(buf, 'Test_display_visual_block_scroll', {})

  call StopVimInTerminal(buf)
endfunc

" Test for clearing paren highlight when switching buffers
func Test_matchparen_clear_highlight()
  CheckScreendump

  let lines =<< trim END
    source $VIMRUNTIME/plugin/matchparen.vim
    set hidden
    call setline(1, ['()'])
    normal 0

    func OtherBuffer()
       enew
       exe "normal iaa\<Esc>0"
    endfunc
  END
  call writefile(lines, 'XMatchparenClear', 'D')
  let buf = RunVimInTerminal('-S XMatchparenClear', #{rows: 5})
  call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_1', {})

  call term_sendkeys(buf, ":call OtherBuffer()\<CR>:\<Esc>")
  call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_2', {})

  call term_sendkeys(buf, "\<C-^>:\<Esc>")
  call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_1', {})

  call term_sendkeys(buf, "\<C-^>:\<Esc>")
  call VerifyScreenDump(buf, 'Test_matchparen_clear_highlight_2', {})

  call StopVimInTerminal(buf)
endfunc

" Test for scrolling that modifies buffer during visual block
func Test_matchparen_pum_clear()
  CheckScreendump

  let lines =<< trim END
    source $VIMRUNTIME/plugin/matchparen.vim
    set completeopt=menuone
    call setline(1, ['aa', 'aaa', 'aaaa', '(a)'])
    call cursor(4, 3)
  END

  let filename = 'Xmatchparen'
  call writefile(lines, filename, 'D')

  let buf = RunVimInTerminal('-S '.filename, #{rows: 10})
  call term_sendkeys(buf, "i\<C-N>\<C-N>")

  call VerifyScreenDump(buf, 'Test_matchparen_pum_clear_1', {})

  call StopVimInTerminal(buf)
endfunc


" vim: shiftwidth=2 sts=2 expandtab