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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local exec_lua = helpers.exec_lua
local eq = helpers.eq
local function system_sync(cmd, opts)
return exec_lua([[
return vim.system(...):wait()
]], cmd, opts)
end
local function system_async(cmd, opts)
exec_lua([[
local cmd, opts = ...
_G.done = false
vim.system(cmd, opts, function(obj)
_G.done = true
_G.ret = obj
end)
]], cmd, opts)
while true do
if exec_lua[[return _G.done]] then
break
end
end
return exec_lua[[return _G.ret]]
end
describe('vim.system', function()
before_each(function()
clear()
end)
for name, system in pairs{ sync = system_sync, async = system_async, } do
describe('('..name..')', function()
it('can run simple commands', function()
eq('hello\n', system({'echo', 'hello' }, { text = true }).stdout)
end)
it('handle input', function()
eq('hellocat', system({ 'cat' }, { stdin = 'hellocat', text = true }).stdout)
end)
it ('supports timeout', function()
eq({
code = 0,
signal = 2,
stdout = '',
stderr = "Command timed out: 'sleep 10'"
}, system({ 'sleep', '10' }, { timeout = 1 }))
end)
end)
end
it('kill processes', function()
exec_lua([[
local signal
local cmd = vim.system({ 'cat', '-' }, { stdin = true }, function(r)
signal = r.signal
end) -- run forever
cmd:kill('sigint')
-- wait for the process not to exist
local done = vim.wait(2000, function()
return signal ~= nil
end)
assert(done, 'process did not exit')
-- Check the process is no longer running
vim.fn.systemlist({'ps', 'p', tostring(cmd.pid)})
assert(vim.v.shell_error == 1, 'dwqdqd '..vim.v.shell_error)
assert(signal == 2)
]])
end)
end)
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