view src/testdir/test_ex_equal.vim @ 33774:f2dd85a2bfc0 v9.0.2107

patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Commit: https://github.com/vim/vim/commit/cb0b99f0672d8446585d26e998343dceca17d1ce Author: Christian Brabandt <cb@256bit.org> Date: Tue Nov 14 20:05:59 2023 +0100 patch 9.0.2107: [security]: FPE in adjust_plines_for_skipcol Problem: [security]: FPE in adjust_plines_for_skipcol Solution: don't divide by zero, return zero Prevent a floating point exception when calculating w_skipcol (which can happen with a small window when the number option is set and cpo+=n). Add a test to verify Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Thu, 16 Nov 2023 22:15:08 +0100
parents 08940efa6b4e
children
line wrap: on
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" Test Ex := command.

func Test_ex_equal()
  new
  call setline(1, ["foo\tbar", "bar\tfoo"])

  let a = execute('=')
  call assert_equal("\n2", a)

  let a = execute('=#')
  call assert_equal("\n2\n  1 foo     bar", a)

  let a = execute('=l')
  call assert_equal("\n2\nfoo^Ibar$", a)

  let a = execute('=p')
  call assert_equal("\n2\nfoo     bar", a)

  let a = execute('=l#')
  call assert_equal("\n2\n  1 foo^Ibar$", a)

  let a = execute('=p#')
  call assert_equal("\n2\n  1 foo     bar", a)

  let a = execute('.=')
  call assert_equal("\n1", a)

  call assert_fails('3=', 'E16:')
  call assert_fails('=x', 'E488:')

  bwipe!
endfunc

" vim: shiftwidth=2 sts=2 expandtab