commit 4c7cb372c17a84c8a35254d93eb37cb854cd39da
author zeertzjq <zeertzjq@outlook.com> Wed Jun 14 16:39:54 2023 +0100
committer Bram Moolenaar <Bram@vim.org> Wed Jun 14 16:39:54 2023 +0100
tree ea5cfdba66516bd04a26c9b44df27160c7aa3fa0
parent 8d687a7424b33b7ad7f6778b0c5d092a44f4bc3a

patch 9.0.1631: passing wrong variable type to option gives multiple errors

Problem:    Passing a wrong variable type to an option gives multiple errors.
Solution:   Bail out early on failure. (closes #12504)

src/testdir/test_options.vim

diff --git a/src/testdir/test_options.vim b/src/testdir/test_options.vim
index d33389a..015ecc1 100644
--- a/src/testdir/test_options.vim
+++ b/src/testdir/test_options.vim
@@ -376,7 +376,7 @@
   call assert_equal('"set filetype=' .. getcompletion('a*', 'filetype')->join(), @:)
 endfunc
 
-func Test_set_errors()
+func Test_set_option_errors()
   call assert_fails('set scroll=-1', 'E49:')
   call assert_fails('set backupcopy=', 'E474:')
   call assert_fails('set regexpengine=3', 'E474:')
@@ -478,7 +478,7 @@
   if has('python') || has('python3')
     call assert_fails('set pyxversion=6', 'E474:')
   endif
-  call assert_fails("let &tabstop='ab'", 'E521:')
+  call assert_fails("let &tabstop='ab'", ['E521:', 'E521:'])
   call assert_fails('set spellcapcheck=%\\(', 'E54:')
   call assert_fails('set sessionoptions=curdir,sesdir', 'E474:')
   call assert_fails('set foldmarker={{{,', 'E474:')
@@ -502,6 +502,12 @@
   call assert_fails('set t_#-&', 'E522:')
   call assert_fails('let &formatoptions = "?"', 'E539:')
   call assert_fails('call setbufvar("", "&formatoptions", "?")', 'E539:')
+  call assert_fails('call setwinvar(0, "&scrolloff", [])', ['E745:', 'E745:'])
+  call assert_fails('call setwinvar(0, "&list", [])', ['E745:', 'E745:'])
+  call assert_fails('call setwinvar(0, "&listchars", [])', ['E730:', 'E730:'])
+  call assert_fails('call setwinvar(0, "&nosuchoption", 0)', ['E355:', 'E355:'])
+  call assert_fails('call setwinvar(0, "&nosuchoption", "")', ['E355:', 'E355:'])
+  call assert_fails('call setwinvar(0, "&nosuchoption", [])', ['E355:', 'E355:'])
 endfunc
 
 func Test_set_encoding()