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-rw-r--r--test/functional/ui/screen_basic_spec.lua15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/functional/ui/screen_basic_spec.lua b/test/functional/ui/screen_basic_spec.lua
index 67e3b774b4..5d5be2e807 100644
--- a/test/functional/ui/screen_basic_spec.lua
+++ b/test/functional/ui/screen_basic_spec.lua
@@ -1096,3 +1096,18 @@ it('CTRL-F or CTRL-B scrolls a page after UI attach/resize #20605', function()
feed('<C-F>')
eq(953, funcs.line('w0'))
end)
+
+it("showcmd doesn't cause empty grid_line with redrawdebug=compositor #22593", function()
+ clear()
+ local screen = Screen.new(30, 2)
+ screen:set_default_attr_ids({
+ [0] = {bold = true, foreground = Screen.colors.Blue},
+ })
+ screen:attach()
+ command('set showcmd redrawdebug=compositor')
+ feed('d')
+ screen:expect{grid=[[
+ ^ |
+ d |
+ ]]}
+end)