view src/testdir/test_wnext.vim @ 31081:c12069d28719 v9.0.0875

patch 9.0.0875: using freed memory when executing delfunc at more prompt Commit: https://github.com/vim/vim/commit/398a26f7fcd58fbc6e2329f892edbb7479a971bb Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 13 22:13:33 2022 +0000 patch 9.0.0875: using freed memory when executing delfunc at more prompt Problem: Using freed memory when executing delfunc at the more prompt. Solution: Check function list not changed in another place. (closes https://github.com/vim/vim/issues/11437)
author Bram Moolenaar <Bram@vim.org>
date Sun, 13 Nov 2022 23:15:03 +0100
parents 08940efa6b4e
children
line wrap: on
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" Test :wnext :wNext and :wprevious

func Test_wnext()
  args X1 X2

  call setline(1, '1')
  wnext
  call assert_equal(['1'], readfile('X1'))
  call assert_equal('X2', bufname('%'))

  call setline(1, '2')
  call assert_fails('wnext', 'E165:')
  call assert_equal(['2'], readfile('X2'))
  call assert_equal('X2', bufname('%'))

  " Test :wnext with a single file.
  args X1
  call assert_equal('X1', bufname('%'))
  call assert_fails('wnext', 'E163:')

  " Test :wnext with a count.
  args X1 X2 X3
  call assert_equal('X1', bufname('%'))
  2wnext
  call assert_equal('X3', bufname('%'))

  " Test :wnext {file}.
  args X1 X2 X3
  wnext X4
  call assert_equal(['1'], readfile('X4'))
  call assert_equal('X2', bufname('%'))
  call assert_fails('wnext X4', 'E13:')
  call assert_equal(['1'], readfile('X4'))
  wnext! X4
  call assert_equal(['2'], readfile('X4'))
  call assert_equal('X3', bufname('%'))

  args X1 X2
  " Commented out as, E13 occurs on Windows instead of E17
  "call assert_fails('wnext .', 'E17:')
  call assert_fails('wnext! .', 'E502:')

  %bwipe!
  call delete('X1')
  call delete('X2')
  call delete('X3')
  call delete('X4')
endfunc

func Test_wprevious()
  args X1 X2

  next
  call assert_equal('X2', bufname('%'))
  call setline(1, '2')
  wprevious
  call assert_equal(['2'], readfile('X2'))
  call assert_equal('X1', bufname('%'))

  call setline(1, '1')
  call assert_fails('wprevious', 'E164:')
  call assert_fails('wNext', 'E164:')

  " Test :wprevious with a single file.
  args X1
  call assert_fails('wprevious', 'E163:')
  call assert_fails('wNext', 'E163:')

  " Test :wprevious with a count.
  args X1 X2 X3
  2next
  call setline(1, '3')
  call assert_equal('X3', bufname('%'))
  2wprevious
  call assert_equal('X1', bufname('%'))
  call assert_equal(['3'], readfile('X3'))

  " Test :wprevious {file}
  args X1 X2 X3
  2next
  call assert_equal('X3', bufname('%'))
  wprevious X4
  call assert_equal(['3'], readfile('X4'))
  call assert_equal('X2', bufname('%'))
  call assert_fails('wprevious X4', 'E13:')
  call assert_equal(['3'], readfile('X4'))
  wprevious! X4
  call assert_equal(['2'], readfile('X4'))
  call assert_equal('X1', bufname('%'))

  args X1 X2
  " Commented out as, E13 occurs on Windows instead of E17
  "call assert_fails('wprevious .', 'E17:')
  call assert_fails('wprevious! .', 'E502:')

  %bwipe!
  call delete('X1')
  call delete('X2')
  call delete('X3')
  call delete('X4')
endfunc

" vim: shiftwidth=2 sts=2 expandtab