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local helpers = require('test.functional.helpers')(after_each)
local Screen = require('test.functional.ui.screen')
local clear, wait, nvim = helpers.clear, helpers.wait, helpers.nvim
local nvim_dir, source, eq = helpers.nvim_dir, helpers.source, helpers.eq
local execute, eval = helpers.execute, helpers.eval
if helpers.pending_win32(pending) then return end
describe(':terminal', function()
local screen
before_each(function()
clear()
screen = Screen.new(50, 4)
screen:attach({rgb=false})
end)
it("does not interrupt Press-ENTER prompt #2748", function()
-- Ensure that :messages shows Press-ENTER.
source([[
echomsg "msg1"
echomsg "msg2"
]])
-- Invoke a command that emits frequent terminal activity.
execute([[terminal while true; do echo X; done]])
helpers.feed([[<C-\><C-N>]])
screen:expect([[
X |
X |
^X |
|
]])
helpers.sleep(10) -- Let some terminal activity happen.
execute("messages")
screen:expect([[
X |
msg1 |
msg2 |
Press ENTER or type command to continue^ |
]])
end)
end)
describe(':terminal (with fake shell)', function()
local screen
before_each(function()
clear()
screen = Screen.new(50, 4)
screen:attach({rgb=false})
-- shell-test.c is a fake shell that prints its arguments and exits.
nvim('set_option', 'shell', nvim_dir..'/shell-test')
nvim('set_option', 'shellcmdflag', 'EXE')
end)
-- Invokes `:terminal {cmd}` using a fake shell (shell-test.c) which prints
-- the {cmd} and exits immediately .
local function terminal_with_fake_shell(cmd)
execute("terminal "..(cmd and cmd or ""))
end
it('with no argument, acts like termopen()', function()
terminal_with_fake_shell()
wait()
screen:expect([[
ready $ |
[Process exited 0] |
|
-- TERMINAL -- |
]])
end)
it('executes a given command through the shell', function()
terminal_with_fake_shell('echo hi')
wait()
screen:expect([[
ready $ echo hi |
|
[Process exited 0] |
-- TERMINAL -- |
]])
end)
it('allows quotes and slashes', function()
terminal_with_fake_shell([[echo 'hello' \ "world"]])
wait()
screen:expect([[
ready $ echo 'hello' \ "world" |
|
[Process exited 0] |
-- TERMINAL -- |
]])
end)
it('ex_terminal() double-free #4554', function()
source([[
autocmd BufNew * set shell=foo
terminal]])
-- Verify that BufNew actually fired (else the test is invalid).
eq('foo', eval('&shell'))
end)
it('ignores writes if the backing stream closes', function()
terminal_with_fake_shell()
helpers.feed('iiXXXXXXX')
wait()
-- Race: Though the shell exited (and streams were closed by SIGCHLD
-- handler), :terminal cleanup is pending on the main-loop.
-- This write should be ignored (not crash, #5445).
helpers.feed('iiYYYYYYY')
eq(2, eval("1+1")) -- Still alive?
end)
end)
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