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-rw-r--r--src/nvim/testdir/test_diffmode.vim22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/nvim/testdir/test_diffmode.vim b/src/nvim/testdir/test_diffmode.vim
index 42e18ed027..49bbe84869 100644
--- a/src/nvim/testdir/test_diffmode.vim
+++ b/src/nvim/testdir/test_diffmode.vim
@@ -800,3 +800,25 @@ func Test_diff_closeoff()
diffoff!
enew!
endfunc
+
+func Test_diff_and_scroll()
+ " this was causing an ml_get error
+ set ls=2
+ for i in range(winheight(0) * 2)
+ call setline(i, i < winheight(0) - 10 ? i : i + 10)
+ endfor
+ vnew
+ for i in range(winheight(0)*2 + 10)
+ call setline(i, i < winheight(0) - 10 ? 0 : i)
+ endfor
+ diffthis
+ wincmd p
+ diffthis
+ execute 'normal ' . winheight(0) . "\<C-d>"
+
+ bwipe!
+ bwipe!
+ set ls&
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab