view src/testdir/test_move.vim @ 17308:d04de6c49f59 v8.1.1653

patch 8.1.1653: ubsan warns for possibly passing NULL pointer commit https://github.com/vim/vim/commit/0d07155c8bbaca1a527b79da358438253a60839f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 8 22:04:03 2019 +0200 patch 8.1.1653: ubsan warns for possibly passing NULL pointer Problem: Ubsan warns for possibly passing NULL pointer. Solution: Skip code when length is zero. (Dominique Pelle, closes https://github.com/vim/vim/issues/4631)
author Bram Moolenaar <Bram@vim.org>
date Mon, 08 Jul 2019 22:15:04 +0200
parents e3910b9827d0
children b8fd7364befd
line wrap: on
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" 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')

  %bwipeout!
endfunc