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local n = require('test.functional.testnvim')()
local api = n.api
local assert_alive = n.assert_alive
local clear = n.clear
local exec_lua = n.exec_lua
local OSC_PREFIX = string.char(0x1b, 0x5d)
local BEL = string.char(0x07)
local ST = string.char(0x1b, 0x5c)
local NUL = string.char(0x00)
describe(':terminal', function()
before_each(clear)
it('handles invalid OSC terminators #30084', function()
local chan = api.nvim_open_term(0, {})
api.nvim_chan_send(chan, '\027]8;;https://example.com\027\\Example\027]8;;\027\n')
assert_alive()
end)
it('handles OSC-2 title setting', function()
-- OSC-2 should set title.
local chan = api.nvim_open_term(0, {})
local input = OSC_PREFIX .. '2;This title set with OSC 2' .. BEL
api.nvim_chan_send(chan, input)
--- @type string
local term_title = api.nvim_buf_get_var(0, 'term_title')
assert.Equal(term_title, 'This title set with OSC 2')
assert_alive()
end)
it('handles OSC-0 title and icon setting', function()
-- OSC-0 should set title and icon name to the same string. We currently ignore the icon name,
-- but the title should still be reflected.
local chan = api.nvim_open_term(0, {})
local input = OSC_PREFIX .. '0;This title set with OSC 0' .. BEL
api.nvim_chan_send(chan, input)
--- @type string
local term_title = api.nvim_buf_get_var(0, 'term_title')
assert.Equal(term_title, 'This title set with OSC 0')
assert_alive()
end)
it('handles control character following OSC prefix #34028', function()
local chan = api.nvim_open_term(0, {})
-- In order to test for the crash found in #34028 we need a ctrl char following the OSC_PREFIX
-- which causes `string_fragment()` to be called while in OSC_COMMAND mode, this caused
-- initial_string to be flipped back to false. At the end we need two more non-BEL control
-- characters, one to write into the 1 byte buffer, then another to trigger the callback one
-- more time so that realloc notices that it's internal data has been overwritten.
local input = OSC_PREFIX .. NUL .. '0;aaaaaaaaaaaaaaaaaaaaaaaaaaa' .. NUL .. NUL
api.nvim_chan_send(chan, input)
assert_alive()
-- On some platforms such as MacOS we need a longer string to reproduce the crash from #34028.
input = OSC_PREFIX .. NUL .. '0;'
for _ = 1, 256 do
input = input .. 'a'
end
input = input .. NUL .. NUL
api.nvim_chan_send(chan, input)
assert_alive()
end)
it('uses terminator matching query for OSC TermRequest #37018', function()
local chan = api.nvim_open_term(0, {})
exec_lua([[
vim.api.nvim_create_autocmd("TermRequest", {
callback = function(ev)
_G.osc10_response = {sequence = ev.data.sequence, terminator = ev.data.terminator }
end
})
]])
local function send_osc_with_terminator(terminator)
local input = OSC_PREFIX .. '10;?' .. terminator
api.nvim_chan_send(chan, input)
end
send_osc_with_terminator(BEL)
--- @type string
assert.eq(
{ sequence = OSC_PREFIX .. '10;?', terminator = BEL },
exec_lua([[return _G.osc10_response]])
)
send_osc_with_terminator(ST)
--- @type string
assert.eq(
{ sequence = OSC_PREFIX .. '10;?', terminator = ST },
exec_lua([[return _G.osc10_response]])
)
end)
it('does not leak pending TermRequest on buffer destroy #39332', function()
-- Send all OSC sequences in one exec_lua so that the event loop does not drain between the sends.
exec_lua(function(prefix, st)
local buf = vim.api.nvim_create_buf(false, true)
local chan = vim.api.nvim_open_term(buf, {})
vim.api.nvim_create_autocmd('TermRequest', { buffer = buf, callback = function() end })
vim.api.nvim_chan_send(chan, prefix .. '7;file:///a' .. st)
vim.api.nvim_chan_send(chan, prefix .. '7;file:///b' .. st)
vim.api.nvim_buf_delete(buf, { force = true })
end, OSC_PREFIX, ST)
assert_alive()
end)
end)
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