3 files changed, 33 insertions, 1 deletions
diff --git a/src/nvim/testdir/test_spell.vim b/src/nvim/testdir/test_spell.vim
index 215d4387d6..d0895a48b4 100644
--- a/src/nvim/testdir/test_spell.vim
+++ b/src/nvim/testdir/test_spell.vim
@@ -699,6 +699,21 @@ func Test_spellsuggest_too_deep()
   bwipe!
 endfunc
 
+func Test_spell_good_word_invalid()
+  " This was adding a word with a 0x02 byte, which causes havoc.
+  enew
+  norm o0
+  sil! norm rzzWs00/
+  2
+  sil! norm VzGprzzW
+  sil! norm z=
+
+  bwipe!
+  " clear the internal word list
+  " set enc=latin1
+  set enc=utf-8
+endfunc
+
 func LoadAffAndDic(aff_contents, dic_contents)
   throw 'skipped: Nvim does not support enc=latin1'
   set enc=latin1
diff --git a/src/nvim/testdir/test_spell_utf8.vim b/src/nvim/testdir/test_spell_utf8.vim
index 3c07e0782b..3d240a8f2c 100644
--- a/src/nvim/testdir/test_spell_utf8.vim
+++ b/src/nvim/testdir/test_spell_utf8.vim
@@ -780,7 +780,12 @@ func Test_no_crash_with_weird_text()
       
   END
   call setline(1, lines)
-  exe "%norm \<C-v>ez=>\<C-v>wzG"
+  try
+    exe "%norm \<C-v>ez=>\<C-v>wzG"
+  catch /E1280:/
+    let caught = 'yes'
+  endtry
+  call assert_equal('yes', caught)
 
   bwipe!
 endfunc
diff --git a/src/nvim/testdir/test_visual.vim b/src/nvim/testdir/test_visual.vim
index 41c29c5bb0..492750fa66 100644
--- a/src/nvim/testdir/test_visual.vim
+++ b/src/nvim/testdir/test_visual.vim
@@ -1431,5 +1431,17 @@ func Test_visual_paste_clipboard()
   bwipe!
 endfunc
 
+func Test_visual_area_adjusted_when_hiding()
+  " The Visual area ended after the end of the line after :hide
+  call setline(1, 'xxx')
+  vsplit Xfile
+  call setline(1, 'xxxxxxxx')
+  norm! $o
+  hid
+  norm! zW
+  bwipe!
+  bwipe!
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab