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diff src/testdir/test_autocmd.vim @ 12188:d2e367d9de1f v8.0.0974

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patch 8.0.0974: resetting a string option does not trigger OptionSet commit https://github.com/vim/vim/commit/8efa026a25b95de5598535ef62505282a8584a4b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 20 15:47:20 2017 +0200 patch 8.0.0974: resetting a string option does not trigger OptionSet Problem: Resetting a string option does not trigger OptionSet. (Rick Howe) Solution: Set the origval.
author Christian Brabandt <cb@256bit.org>
date Sun, 20 Aug 2017 16:00:04 +0200
parents 0240e7e3d736
children 4767939d10cc
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line diff
--- a/src/testdir/test_autocmd.vim
+++ b/src/testdir/test_autocmd.vim
@@ -548,6 +548,19 @@ func Test_OptionSet()
   call assert_equal([['key', 'invalid', 'invalid1', 'invalid']], g:options)
   call assert_equal(g:opt[0], g:opt[1])
 
+  " 18: Setting string option"
+  let oldval = &tags
+  let g:options=[['tags', oldval, 'tagpath', 'global']]
+  set tags=tagpath
+  call assert_equal([], g:options)
+  call assert_equal(g:opt[0], g:opt[1])
+
+  " 1l: Resetting string option"
+  let g:options=[['tags', 'tagpath', oldval, 'global']]
+  set tags&
+  call assert_equal([], g:options)
+  call assert_equal(g:opt[0], g:opt[1])
+
   " Cleanup
   au! OptionSet
   for opt in ['nu', 'ai', 'acd', 'ar', 'bs', 'backup', 'cul', 'cp']