# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1613506504 -3600
# Node ID 4d88e660ce3263d22135027532c9e0786cf6b864
# Parent  d7f49f279146cc466d859d1d4b3c615fb6cd5d96
patch 8.2.2520: missing tests for 'listchars'

Commit: https://github.com/vim/vim/commit/04ea7e9049706788179945e2a91922c0b7cb9ed0
Author: Bram Moolenaar <Bram@vim.org>
Date:   Tue Feb 16 21:14:33 2021 +0100

    patch 8.2.2520: missing tests for 'listchars'

    Problem:    Missing tests for 'listchars'.
    Solution:   Add a few more checks. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/7854)

diff --git a/src/testdir/test_listchars.vim b/src/testdir/test_listchars.vim
--- a/src/testdir/test_listchars.vim
+++ b/src/testdir/test_listchars.vim
@@ -336,6 +336,26 @@ func Test_listchars_window_local()
   close
   call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
 
+  " Setting invalid value for a local setting should not impact the local and
+  " global settings
+  split
+  setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
+  let cmd = 'setlocal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
+  call assert_fails(cmd, 'E474:')
+  call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
+  close
+  call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
+
+  " Setting invalid value for a global setting should not impact the local and
+  " global settings
+  split
+  setlocal listchars=tab:<->,lead:_,space:.,trail:@,eol:#
+  let cmd = 'setglobal listchars=tab:{.},lead:-,space:=,trail:#,eol:$,x'
+  call assert_fails(cmd, 'E474:')
+  call assert_equal(['<------>__one..two@@#'], ScreenLines(1, virtcol('$')))
+  close
+  call assert_equal(['+------+^^one>>two<<%'], ScreenLines(1, virtcol('$')))
+
   %bw!
   set list& listchars&
 endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2520,
+/**/
     2519,
 /**/
     2518,