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-rw-r--r--test/functional/terminal/scrollback_spec.lua70
1 files changed, 70 insertions, 0 deletions
diff --git a/test/functional/terminal/scrollback_spec.lua b/test/functional/terminal/scrollback_spec.lua
index b932c58430..11bdc73a47 100644
--- a/test/functional/terminal/scrollback_spec.lua
+++ b/test/functional/terminal/scrollback_spec.lua
@@ -12,6 +12,8 @@ local curbufmeths = helpers.curbufmeths
local nvim = helpers.nvim
local feed_data = thelpers.feed_data
local pcall_err = helpers.pcall_err
+local exec_lua = helpers.exec_lua
+local assert_alive = helpers.assert_alive
describe(':terminal scrollback', function()
local screen
@@ -527,3 +529,71 @@ describe("'scrollback' option", function()
end)
end)
+
+describe("pending scrollback line handling", function()
+ local screen
+
+ before_each(function()
+ clear()
+ screen = Screen.new(30, 7)
+ screen:attach()
+ screen:set_default_attr_ids {
+ [1] = {foreground = Screen.colors.Brown},
+ [2] = {reverse = true},
+ [3] = {bold = true},
+ }
+ end)
+
+ it("does not crash after setting 'number' #14891", function()
+ exec_lua [[
+ local a = vim.api
+ local buf = a.nvim_create_buf(true, true)
+ local chan = a.nvim_open_term(buf, {})
+ a.nvim_win_set_option(0, "number", true)
+ a.nvim_chan_send(chan, ("a\n"):rep(11) .. "a")
+ a.nvim_win_set_buf(0, buf)
+ ]]
+ screen:expect [[
+ {1: 1 }^a |
+ {1: 2 } a |
+ {1: 3 } a |
+ {1: 4 } a |
+ {1: 5 } a |
+ {1: 6 } a |
+ |
+ ]]
+ feed('G')
+ screen:expect [[
+ {1: 7 } a |
+ {1: 8 } a |
+ {1: 9 } a |
+ {1: 10 } a |
+ {1: 11 } a |
+ {1: 12 } ^a |
+ |
+ ]]
+ assert_alive()
+ end)
+
+ it("does not crash after nvim_buf_call #14891", function()
+ exec_lua [[
+ local a = vim.api
+ local bufnr = a.nvim_create_buf(false, true)
+ a.nvim_buf_call(bufnr, function()
+ vim.fn.termopen({"echo", ("hi\n"):rep(11)})
+ end)
+ a.nvim_win_set_buf(0, bufnr)
+ vim.cmd("startinsert")
+ ]]
+ screen:expect [[
+ hi |
+ hi |
+ hi |
+ |
+ |
+ [Process exited 0]{2: } |
+ {3:-- TERMINAL --} |
+ ]]
+ assert_alive()
+ end)
+end)