view src/testdir/test_crash.vim @ 34686:83875247fbc0 v9.1.0224

patch 9.1.0224: cursor may move too many lines over "right" & "below" virt text Commit: https://github.com/vim/vim/commit/515f734e687f28f7199b2a8042197624d9f3ec15 Author: Dylan Thacker-Smith <dylan.ah.smith@gmail.com> Date: Thu Mar 28 12:01:14 2024 +0100 patch 9.1.0224: cursor may move too many lines over "right" & "below" virt text Problem: If a line has "right" & "below" virtual text properties, where the "below" property may be stored first due to lack of ordering between them, then the line height is calculated to be 1 more and causes the cursor to far over the line. Solution: Remove some unnecessary setting of a `next_right_goes_below = TRUE` flag for "below" and "above" text properties. (Dylan Thacker-Smith) I modified a regression test I recently added to cover this case, leveraging the fact that "after", "right" & "below" text properties are being stored in the reverse of the order they are added in. The previous version of this regression test was crafted to workaround this issue so it can be addressed by this separate patch. closes: #14317 Signed-off-by: Dylan Thacker-Smith <dylan.ah.smith@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 28 Mar 2024 12:15:03 +0100
parents a49ae967e9ed
children 1758bb7a9865
line wrap: on
line source

" Some tests, that used to crash Vim
source check.vim
source screendump.vim

CheckScreendump

func Test_crash1()
  CheckNotBSD
  CheckExecutable dash
  " Test 7 fails on Mac ...
  CheckNotMac

  " The following used to crash Vim
  let opts = #{cmd: 'sh'}
  let vim  = GetVimProg()

  let buf = RunVimInTerminal('sh', opts)

  let file = 'crash/poc_huaf1'
  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 1: [OK]" > X_crash1_result.txt' .. "\<cr>")
  call TermWait(buf, 50)

  let file = 'crash/poc_huaf2'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 2: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  call TermWait(buf, 50)

  let file = 'crash/poc_huaf3'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 3: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  call TermWait(buf, 100)

  let file = 'crash/bt_quickfix_poc'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 4: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  " clean up
  call delete('Xerr')
  " This test takes a bit longer
  call TermWait(buf, 1000)

  let file = 'crash/poc_tagfunc.vim'
  let args = printf(cmn_args, vim, file)
  " using || because this poc causes vim to exit with exitstatus != 0
  call term_sendkeys(buf, args ..
    \ '  || echo "crash 5: [OK]" >> X_crash1_result.txt' .. "\<cr>")

  call TermWait(buf, 100)

  let file = 'crash/bt_quickfix1_poc'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 6: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  " clean up
  call delete('X')
  call TermWait(buf, 3000)

  let file = 'crash/vim_regsub_both_poc'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 7: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  call TermWait(buf, 3000)

  let file = 'crash/vim_msg_trunc_poc'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  || echo "crash 8: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  call TermWait(buf, 3000)

  let file = 'crash/crash_scrollbar'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 9: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  call TermWait(buf, 1000)

  let file = 'crash/editing_arg_idx_POC_1'
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  || echo "crash 10: [OK]" >> X_crash1_result.txt' .. "\<cr>")
  call TermWait(buf, 1000)
  call delete('Xerr')
  call delete('@')

  " clean up
  exe buf .. "bw!"

  sp X_crash1_result.txt

  let expected = [
      \ 'crash 1: [OK]',
      \ 'crash 2: [OK]',
      \ 'crash 3: [OK]',
      \ 'crash 4: [OK]',
      \ 'crash 5: [OK]',
      \ 'crash 6: [OK]',
      \ 'crash 7: [OK]',
      \ 'crash 8: [OK]',
      \ 'crash 9: [OK]',
      \ 'crash 10: [OK]',
      \ ]

  call assert_equal(expected, getline(1, '$'))
  bw!

  call delete('X_crash1_result.txt')
endfunc

func Test_crash1_2()
  CheckNotBSD
  CheckExecutable dash
  let g:test_is_flaky = 1

  " The following used to crash Vim
  let opts = #{cmd: 'sh'}
  let vim  = GetVimProg()
  let result = 'X_crash1_2_result.txt'

  let buf = RunVimInTerminal('sh', opts)

  let file = 'crash/poc1'
  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 1: [OK]" > '.. result .. "\<cr>")
  call TermWait(buf, 150)

  let file = 'crash/poc_win_enter_ext'
  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 2: [OK]" >> '.. result .. "\<cr>")
  call TermWait(buf, 350)

  let file = 'crash/poc_suggest_trie_walk'
  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ '  && echo "crash 3: [OK]" >> '.. result .. "\<cr>")
  call TermWait(buf, 150)

  let file = 'crash/poc_did_set_langmap'
  let cmn_args = "%s -u NONE -i NONE -n -X -m -n -e -s -S %s -c ':qa!'"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args ..
    \ ' ; echo "crash 4: [OK]" >> '.. result .. "\<cr>")
  call TermWait(buf, 150)

  " clean up
  exe buf .. "bw!"
  exe "sp " .. result
  let expected = [
      \ 'crash 1: [OK]',
      \ 'crash 2: [OK]',
      \ 'crash 3: [OK]',
      \ 'crash 4: [OK]',
      \ ]

  call assert_equal(expected, getline(1, '$'))
  bw!
  call delete(result)
endfunc

" This test just runs various scripts, that caused issues before.
" We are not really asserting anything here, it's just important
" that ASAN does not detect any issues.
func Test_crash1_3()
  let vim  = GetVimProg()
  let buf = RunVimInTerminal('sh', #{cmd: 'sh'})

  let file = 'crash/poc_ex_substitute'
  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'\<cr>"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args)
  call TermWait(buf, 150)

  let file = 'crash/poc_uaf_exec_instructions'
  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'\<cr>"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args)
  call TermWait(buf, 150)

  let file = 'crash/poc_uaf_check_argument_types'
  let cmn_args = "%s -u NONE -i NONE -n -e -s -S %s -c ':qa!'\<cr>"
  let args = printf(cmn_args, vim, file)
  call term_sendkeys(buf, args)
  call TermWait(buf, 150)

  " clean up
  exe buf .. "bw!"
  bw!
endfunc

func Test_crash2()
  " The following used to crash Vim
  let opts = #{wait_for_ruler: 0, rows: 20}
  let args = ' -u NONE -i NONE -n -e -s -S '
  let buf = RunVimInTerminal(args .. ' crash/vim_regsub_both', opts)
  call VerifyScreenDump(buf, 'Test_crash_01', {})
  exe buf .. "bw!"
endfunc

" vim: shiftwidth=2 sts=2 expandtab