view src/testdir/test_move.vim @ 28909:1890fa76a634 v8.2.4977

patch 8.2.4977: memory access error when substitute expression changes window Commit: https://github.com/vim/vim/commit/e2bd8600b873d2cd1f9d667c28cba8b1dba18839 Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 18 13:11:57 2022 +0100 patch 8.2.4977: memory access error when substitute expression changes window Problem: Memory access error when substitute expression changes window. Solution: Disallow changing window in substitute expression.
author Bram Moolenaar <Bram@vim.org>
date Wed, 18 May 2022 14:15:02 +0200
parents ff21e2962490
children 984969b81d63
line wrap: on
line source

" Test the ":move" command.

func Test_move()
  enew!
  call append(0, ['line 1', 'line 2', 'line 3'])
  g /^$/ delete _
  set nomodified

  move .
  call assert_equal(['line 1', 'line 2', 'line 3'], getline(1, 3))
  call assert_false(&modified)

  1,2move 0
  call assert_equal(['line 1', 'line 2', 'line 3'], getline(1, 3))
  call assert_false(&modified)

  1,3move 3
  call assert_equal(['line 1', 'line 2', 'line 3'], getline(1, 3))
  call assert_false(&modified)

  1move 2
  call assert_equal(['line 2', 'line 1', 'line 3'], getline(1, 3))
  call assert_true(&modified)
  set nomodified

  3move 0
  call assert_equal(['line 3', 'line 2', 'line 1'], getline(1, 3))
  call assert_true(&modified)
  set nomodified

  2,3move 0
  call assert_equal(['line 2', 'line 1', 'line 3'], getline(1, 3))
  call assert_true(&modified)
  set nomodified

  call assert_fails('1,2move 1', 'E134:')
  call assert_fails('2,3move 2', 'E134:')
  call assert_fails("move -100", 'E16:')
  call assert_fails("move +100", 'E16:')
  call assert_fails('move', 'E16:')
  call assert_fails("move 'r", 'E20:')

  %bwipeout!
endfunc

" vim: shiftwidth=2 sts=2 expandtab