view src/testdir/test_blockedit.vim @ 33776:9503dc55b5ed v9.0.2108

patch 9.0.2108: [security]: overflow with count for :s command Commit: https://github.com/vim/vim/commit/ac63787734fda2e294e477af52b3bd601517fa78 Author: Christian Brabandt <cb@256bit.org> Date: Tue Nov 14 20:45:48 2023 +0100 patch 9.0.2108: [security]: overflow with count for :s command Problem: [security]: overflow with count for :s command Solution: Abort the :s command if the count is too large If the count after the :s command is larger than what fits into a (signed) long variable, abort with e_value_too_large. Adds a test with INT_MAX as count and verify it correctly fails. It seems the return value on Windows using mingw compiler wraps around, so the initial test using :s/./b/9999999999999999999999999990 doesn't fail there, since the count is wrapping around several times and finally is no longer larger than 2147483647. So let's just use 2147483647 in the test, which hopefully will always cause a failure Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 16 Nov 2023 22:15:10 +0100
parents dbec60b8c253
children
line wrap: on
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" Test for block inserting

func Test_blockinsert_indent()
  new
  filetype plugin indent on
  setlocal sw=2 et ft=vim
  call setline(1, ['let a=[', '  ''eins'',', '  ''zwei'',', '  ''drei'']'])
  call cursor(2, 3)
  exe "norm! \<c-v>2jI\\ \<esc>"
  call assert_equal(['let a=[', '      \ ''eins'',', '      \ ''zwei'',', '      \ ''drei'']'],
        \ getline(1,'$'))
  " reset to sane state
  filetype off
  bwipe!
endfunc

func Test_blockinsert_autoindent()
  new
  let lines =<< trim END
      vim9script
      var d = {
      a: () => 0,
      b: () => 0,
      c: () => 0,
      }
  END
  call setline(1, lines)
  filetype plugin indent on
  setlocal sw=2 et ft=vim
  setlocal indentkeys+=:
  exe "norm! 3Gf)\<c-v>2jA: asdf\<esc>"
  let expected =<< trim END
      vim9script
      var d = {
        a: (): asdf => 0,
      b: (): asdf => 0,
      c: (): asdf => 0,
      }
  END
  call assert_equal(expected, getline(1, 6))

  " insert on the next column should do exactly the same
  :%dele
  call setline(1, lines)
  exe "norm! 3Gf)l\<c-v>2jI: asdf\<esc>"
  call assert_equal(expected, getline(1, 6))

  :%dele
  call setline(1, lines)
  setlocal sw=8 noet
  exe "norm! 3Gf)\<c-v>2jA: asdf\<esc>"
  let expected =<< trim END
      vim9script
      var d = {
	a: (): asdf => 0,
      b: (): asdf => 0,
      c: (): asdf => 0,
      }
  END
  call assert_equal(expected, getline(1, 6))

  " insert on the next column should do exactly the same
  :%dele
  call setline(1, lines)
  exe "norm! 3Gf)l\<c-v>2jI: asdf\<esc>"
  call assert_equal(expected, getline(1, 6))

  filetype off
  bwipe!
endfunc

func Test_blockinsert_delete()
  new
  let _bs = &bs
  set bs=2
  call setline(1, ['case Arg is ', '        when Name_Async,', '        when Name_Num_Gangs,', 'end if;'])
  exe "norm! ggjVj\<c-v>$o$A\<bs>\<esc>"
  "call feedkeys("Vj\<c-v>$o$A\<bs>\<esc>", 'ti')
  call assert_equal(["case Arg is ", "        when Name_Async", "        when Name_Num_Gangs,", "end if;"],
        \ getline(1,'$'))
  " reset to sane state
  let &bs = _bs
  bwipe!
endfunc

func Test_blockappend_eol_cursor()
  new
  " Test 1 Move 1 char left
  call setline(1, ['aaa', 'bbb', 'ccc'])
  exe "norm! gg$\<c-v>2jA\<left>x\<esc>"
  call assert_equal(['aaxa', 'bbxb', 'ccxc'], getline(1, '$'))
  " Test 2 Move 2 chars left
  sil %d
  call setline(1, ['aaa', 'bbb', 'ccc'])
  exe "norm! gg$\<c-v>2jA\<left>\<left>x\<esc>"
  call assert_equal(['axaa', 'bxbb', 'cxcc'], getline(1, '$'))
  " Test 3 Move 3 chars left (outside of the visual selection)
  sil %d
  call setline(1, ['aaa', 'bbb', 'ccc'])
  exe "norm! ggl$\<c-v>2jA\<left>\<left>\<left>x\<esc>"
  call assert_equal(['xaaa', 'bbb', 'ccc'], getline(1, '$'))
  bw!
endfunc

func Test_blockappend_eol_cursor2()
  new
  " Test 1 Move 1 char left
  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
  exe "norm! gg\<c-v>$2jA\<left>x\<esc>"
  call assert_equal(['aaaaxa', 'bbbx', 'ccccxc'], getline(1, '$'))
  " Test 2 Move 2 chars left
  sil %d
  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
  exe "norm! gg\<c-v>$2jA\<left>\<left>x\<esc>"
  call assert_equal(['aaaxaa', 'bbbx', 'cccxcc'], getline(1, '$'))
  " Test 3 Move 3 chars left (to the beginning of the visual selection)
  sil %d
  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
  exe "norm! gg\<c-v>$2jA\<left>\<left>\<left>x\<esc>"
  call assert_equal(['aaxaaa', 'bbxb', 'ccxccc'], getline(1, '$'))
  " Test 4 Move 3 chars left (outside of the visual selection)
  sil %d
  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
  exe "norm! ggl\<c-v>$2jA\<left>\<left>\<left>x\<esc>"
  call assert_equal(['aaxaaa', 'bbxb', 'ccxccc'], getline(1, '$'))
  " Test 5 Move 4 chars left (outside of the visual selection)
  sil %d
  call setline(1, ['aaaaa', 'bbb', 'ccccc'])
  exe "norm! ggl\<c-v>$2jA\<left>\<left>\<left>\<left>x\<esc>"
  call assert_equal(['axaaaa', 'bxbb', 'cxcccc'], getline(1, '$'))
  bw!
endfunc

" vim: shiftwidth=2 sts=2 expandtab