patch 8.2.0535: regexp patterns not fully tested
Problem: Regexp patterns not fully tested.
Solution: Add more regexp tests and others. (Yegappan Lakshmanan,
closes #5901)
diff --git a/src/testdir/test_options.vim b/src/testdir/test_options.vim
index ef3ae1a..e1b11e9 100644
--- a/src/testdir/test_options.vim
+++ b/src/testdir/test_options.vim
@@ -677,6 +677,15 @@
bwipe!
endfunc
+" Test for the 'shell' option
+func Test_shell()
+ CheckUnix
+ let save_shell = &shell
+ set shell=
+ call assert_fails('shell', 'E91:')
+ let &shell = save_shell
+endfunc
+
" Test for the 'shellquote' option
func Test_shellquote()
CheckUnix