diff src/testdir/test_listchars.vim @ 26634:c75f70257cf5 v8.2.3846

patch 8.2.3846: no error when using control character for 'lcs' or 'fcs' Commit: https://github.com/vim/vim/commit/60618c8f1a7ea55452837a446525272142286471 Author: zeertzjq <zeertzjq@outlook.com> Date: Sat Dec 18 15:32:46 2021 +0000 patch 8.2.3846: no error when using control character for 'lcs' or 'fcs' Problem: No error when using control character for 'lcs' or 'fcs'. Solution: Use char2cells() to check the width. (closes https://github.com/vim/vim/issues/9369)
author Bram Moolenaar <Bram@vim.org>
date Sat, 18 Dec 2021 16:45:03 +0100
parents ad90d7eee236
children 9b292596a332
line wrap: on
line diff
--- a/src/testdir/test_listchars.vim
+++ b/src/testdir/test_listchars.vim
@@ -333,7 +333,7 @@ func Test_listchars_invalid()
   call assert_fails('set listchars=space:xx', 'E474:')
   call assert_fails('set listchars=tab:xxxx', 'E474:')
 
-  " Has non-single width character
+  " Has double-width character
   call assert_fails('set listchars=space:·', 'E474:')
   call assert_fails('set listchars=tab:·x', 'E474:')
   call assert_fails('set listchars=tab:x·', 'E474:')
@@ -341,6 +341,20 @@ func Test_listchars_invalid()
   call assert_fails('set listchars=multispace:·', 'E474:')
   call assert_fails('set listchars=multispace:xxx·', 'E474:')
 
+  " Has control character
+  call assert_fails("set listchars=space:\x01", 'E474:')
+  call assert_fails("set listchars=tab:\x01x", 'E474:')
+  call assert_fails("set listchars=tab:x\x01", 'E474:')
+  call assert_fails("set listchars=tab:xx\x01", 'E474:')
+  call assert_fails("set listchars=multispace:\x01", 'E474:')
+  call assert_fails("set listchars=multispace:xxx\x01", 'E474:')
+  call assert_fails('set listchars=space:\\x01', 'E474:')
+  call assert_fails('set listchars=tab:\\x01x', 'E474:')
+  call assert_fails('set listchars=tab:x\\x01', 'E474:')
+  call assert_fails('set listchars=tab:xx\\x01', 'E474:')
+  call assert_fails('set listchars=multispace:\\x01', 'E474:')
+  call assert_fails('set listchars=multispace:xxx\\x01', 'E474:')
+
   enew!
   set ambiwidth& listchars& ff&
 endfunction