view src/testdir/test_unlet.vim @ 13774:d43718b4e232 v8.0.1759

patch 8.0.1759: memory leak from duplicate options commit https://github.com/vim/vim/commit/09d1d51df5d9b215e583b5bbe36df46afb3db35f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Apr 24 20:23:56 2018 +0200 patch 8.0.1759: memory leak from duplicate options Problem: Memory leak from duplicate options. (Yegappan Lakshmanan) Solution: Don't set the default value twice.
author Christian Brabandt <cb@256bit.org>
date Tue, 24 Apr 2018 20:30:08 +0200
parents 8bff367672a4
children e4d5726e1678
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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

func Test_unlet_fails()
  call assert_fails('unlet v:["count"]', 'E46:')
endfunc