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-rw-r--r--src/nvim/testdir/test_modeline.vim16
1 files changed, 10 insertions, 6 deletions
diff --git a/src/nvim/testdir/test_modeline.vim b/src/nvim/testdir/test_modeline.vim
index 75fe1d993c..1d9479407b 100644
--- a/src/nvim/testdir/test_modeline.vim
+++ b/src/nvim/testdir/test_modeline.vim
@@ -1,11 +1,15 @@
+" Tests for parsing the modeline.
+
func Test_modeline_invalid()
- let modeline = &modeline
- set modeline
- call assert_fails('set Xmodeline', 'E518:')
+ " This was reading before allocated memory.
+ call writefile(['vi:0', 'nothing'], 'Xmodeline')
+ let modeline = &modeline
+ set modeline
+ call assert_fails('set Xmodeline', 'E518:')
- let &modeline = modeline
- bwipe!
- call delete('Xmodeline')
+ let &modeline = modeline
+ bwipe!
+ call delete('Xmodeline')
endfunc
func Test_modeline_filetype()