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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local eq = helpers.eq
local command = helpers.command
local pcall_err = helpers.pcall_err
local feed = helpers.feed
local sleep = helpers.sleep
local poke_eventloop = helpers.poke_eventloop
describe('associated channel is closed and later freed for terminal', function()
before_each(clear)
it('opened by nvim_open_term() and deleted by :bdelete!', function()
command([[let id = nvim_open_term(0, {})]])
-- channel hasn't been freed yet
eq("Vim(call):Can't send data to closed stream", pcall_err(command, [[bdelete! | call chansend(id, 'test')]]))
-- channel has been freed after one main loop iteration
eq("Vim(call):E900: Invalid channel id", pcall_err(command, [[call chansend(id, 'test')]]))
end)
it('opened by termopen(), exited, and deleted by pressing a key', function()
command([[let id = termopen('echo')]])
sleep(500)
-- process has exited
eq("Vim(call):Can't send data to closed stream", pcall_err(command, [[call chansend(id, 'test')]]))
-- delete terminal
feed('i<CR>')
-- need to first process input
poke_eventloop()
-- channel has been freed after another main loop iteration
eq("Vim(call):E900: Invalid channel id", pcall_err(command, [[call chansend(id, 'test')]]))
end)
-- This indirectly covers #16264
it('opened by termopen(), exited, and deleted by :bdelete', function()
command([[let id = termopen('echo')]])
sleep(500)
-- process has exited
eq("Vim(call):Can't send data to closed stream", pcall_err(command, [[call chansend(id, 'test')]]))
-- channel hasn't been freed yet
eq("Vim(call):Can't send data to closed stream", pcall_err(command, [[bdelete | call chansend(id, 'test')]]))
-- channel has been freed after one main loop iteration
eq("Vim(call):E900: Invalid channel id", pcall_err(command, [[call chansend(id, 'test')]]))
end)
end)
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