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test: check vim.wait() error message in fast context (#26242)

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zeertzjq 2023-11-27 18:24:32 +08:00 committed by GitHub
parent 2c16c6a6c4
commit a03bd2b878
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1 changed files with 11 additions and 6 deletions
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17
test/functional/lua/vim_spec.lua
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@ -11,6 +11,7 @@ local insert = helpers.insert
local clear = helpers.clear
local eq = helpers.eq
local ok = helpers.ok
local pesc = helpers.pesc
local eval = helpers.eval
local feed = helpers.feed
local pcall_err = helpers.pcall_err
@ -2771,15 +2772,19 @@ describe('lua stdlib', function()
end)
it('should not run in fast callbacks #26122', function()
local screen = Screen.new(80, 10)
screen:attach()
exec_lua([[
vim.uv.new_timer():start(0, 100, function()
local count = 0
vim.wait(100, function()
count = count + 1
return count == 10
end, 100)
local timer = vim.uv.new_timer()
timer:start(0, 0, function()
timer:close()
vim.wait(100, function() end)
end)
]])
screen:expect({
any = pesc('E5560: vim.wait must not be called in a lua loop callback'),
})
feed('<CR>')
assert_alive()
end)
end)