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view src/testdir/test_unlet.vim @ 10906:7fc1df5536c9 v8.0.0342

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patch 8.0.0342: double free with EXITFREE and setting 'ttytype' commit https://github.com/vim/vim/commit/673911457d6745b6b779eb769c2f41965592d12c Author: Bram Moolenaar <Bram@vim.org> Date: Sun Feb 19 21:07:04 2017 +0100 patch 8.0.0342: double free with EXITFREE and setting 'ttytype' Problem: Double free when compiled with EXITFREE and setting 'ttytype'. Solution: Avoid setting P_ALLOCED on 'ttytype'. (Dominique Pelle, closes #1461)
author Christian Brabandt <cb@256bit.org>
date Sun, 19 Feb 2017 21:15:04 +0100
parents 99e93f72ff91
children 8bff367672a4
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" Tests for :unlet

func Test_read_only()
  " these caused a crash
  call assert_fails('unlet count', 'E795:')
  call assert_fails('unlet errmsg', 'E795:')
endfunc

func Test_existing()
  let does_exist = 1
  call assert_true(exists('does_exist'))
  unlet does_exist
  call assert_false(exists('does_exist'))
endfunc

func Test_not_existing()
  unlet! does_not_exist
  call assert_fails('unlet does_not_exist', 'E108:')
endfunc