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-rw-r--r--test/functional/api/extmark_spec.lua10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/functional/api/extmark_spec.lua b/test/functional/api/extmark_spec.lua
index 6a94881093..c8d6110207 100644
--- a/test/functional/api/extmark_spec.lua
+++ b/test/functional/api/extmark_spec.lua
@@ -1794,6 +1794,16 @@ describe('API/extmarks', function()
eq({}, get_extmark_by_id(ns, 4, {}))
end)
+ it('no crash checking invalided flag of sign pair end key #31856', function()
+ api.nvim_buf_set_lines(0, 0, 1, false, { '', '' })
+ api.nvim_set_option_value('signcolumn', 'auto:2', {})
+ set_extmark(ns, 1, 0, 0, { sign_text = 'S1', invalidate = true, end_row = 0 })
+ set_extmark(ns, 2, 1, 0, { sign_text = 'S2', end_row = 1 })
+ command('d')
+ api.nvim_buf_clear_namespace(0, ns, 0, -1)
+ n.assert_alive()
+ end)
+
it('can set a URL', function()
local url1 = 'https://example.com'
local url2 = 'http://127.0.0.1'