Merge pull request #19927 from zeertzjq/vim-9.0.0045

vim-patch:9.0.{0045,0046,0060,0102}: Insert mode completion crash fixes

1 files changed, 40 insertions, 0 deletions

diff --git a/src/nvim/testdir/test_ins_complete.vim b/src/nvim/testdir/test_ins_complete.vim
index 54d3844100..8f7d2cb278 100644
--- a/src/nvim/testdir/test_ins_complete.vim
+++ b/src/nvim/testdir/test_ins_complete.vim
@@ -954,5 +954,45 @@ func Test_complete_overrun()
   bwipe!
 endfunc
 
+func Test_infercase_very_long_line()
+  " this was truncating the line when inferring case
+  new
+  let longLine = "blah "->repeat(300)
+  let verylongLine = "blah "->repeat(400)
+  call setline(1, verylongLine)
+  call setline(2, longLine)
+  set ic infercase
+  exe "normal 2Go\<C-X>\<C-L>\<Esc>"
+  call assert_equal(longLine, getline(3))
+
+  " check that the too long text is NUL terminated
+  %del
+  norm o
+  norm 1987ax
+  exec "norm ox\<C-X>\<C-L>"
+  call assert_equal(repeat('x', 1987), getline(3))
+
+  bwipe!
+  set noic noinfercase
+endfunc
+
+func Test_ins_complete_add()
+  " this was reading past the end of allocated memory
+  new
+  norm o
+  norm 7o€€
+  sil! norm o
+
+  bwipe!
+endfunc
+
+func Test_ins_complete_end_of_line()
+  " this was reading past the end of the line
+  new  
+  norm 8o€ý 
+  sil! norm o
+
+  bwipe!
+endfunc
 
 " vim: shiftwidth=2 sts=2 expandtab