mirror of
https://github.com/lune-org/lune.git
synced 2024-12-12 13:00:37 +00:00
99 lines
2.7 KiB
Lua
99 lines
2.7 KiB
Lua
-- Spawning a child process should work with options
|
|
|
|
local result = process.spawn("ls", {
|
|
"-a",
|
|
})
|
|
|
|
assert(result.ok, "Failed to spawn child process")
|
|
|
|
assert(result.stderr == "", "Stderr was not empty")
|
|
assert(result.stdout ~= "", "Stdout was empty")
|
|
|
|
assert(string.find(result.stdout, "Cargo.toml") ~= nil, "Missing Cargo.toml in output")
|
|
assert(string.find(result.stdout, ".gitignore") ~= nil, "Missing .gitignore in output")
|
|
|
|
-- It should also work the same when spawned using a shell
|
|
|
|
local shellResult = process.spawn("ls", {
|
|
"-a",
|
|
}, {
|
|
shell = true,
|
|
})
|
|
|
|
assert(shellResult.ok, "Failed to spawn child process (shell)")
|
|
|
|
assert(shellResult.stderr == "", "Stderr was not empty (shell)")
|
|
assert(shellResult.stdout ~= "", "Stdout was empty (shell)")
|
|
|
|
assert(string.find(shellResult.stdout, "Cargo.toml") ~= nil, "Missing Cargo.toml in output (shell)")
|
|
assert(string.find(shellResult.stdout, ".gitignore") ~= nil, "Missing .gitignore in output (shell)")
|
|
|
|
-- Make sure the cwd option actually uses the directory we want
|
|
local rootPwd = process.spawn("pwd", {}, {
|
|
cwd = "/",
|
|
}).stdout
|
|
rootPwd = string.gsub(rootPwd, "^%s+", "")
|
|
rootPwd = string.gsub(rootPwd, "%s+$", "")
|
|
if rootPwd ~= "/" then
|
|
error(
|
|
string.format(
|
|
"Current working directory for child process was not set correctly!"
|
|
.. "\nExpected '/', got '%s'",
|
|
rootPwd
|
|
)
|
|
)
|
|
end
|
|
|
|
-- Setting cwd should not change the cwd of this process
|
|
|
|
local pwdBefore = process.spawn("pwd").stdout
|
|
process.spawn("ls", {}, {
|
|
cwd = "/",
|
|
shell = true,
|
|
})
|
|
local pwdAfter = process.spawn("pwd").stdout
|
|
assert(pwdBefore == pwdAfter, "Current working directory changed after running child process")
|
|
|
|
-- Inheriting stdio & environment variables should work
|
|
|
|
local echoMessage = "Hello from child process!"
|
|
local echoResult = process.spawn("echo", {
|
|
'"$TEST_VAR"',
|
|
}, {
|
|
env = { TEST_VAR = echoMessage },
|
|
shell = "bash",
|
|
stdio = "inherit",
|
|
})
|
|
assert(
|
|
echoResult.stdout == (echoMessage .. "\n"), -- Note that echo adds a newline
|
|
"Inheriting stdio did not return proper output"
|
|
)
|
|
|
|
--[[
|
|
Spawning a process should not block any lua thread(s)
|
|
|
|
We test this by sleeping more than once concurrently
|
|
and then ensuring that the total time slept is more
|
|
than a single sleep but also less than 1.5 sleeps
|
|
]]
|
|
|
|
local SLEEP_DURATION = 1 / 4
|
|
local SLEEP_SAMPLES = 2
|
|
|
|
local sleepStart = os.clock()
|
|
local sleepCounter = 0
|
|
for i = 1, SLEEP_SAMPLES, 1 do
|
|
task.spawn(function()
|
|
process.spawn("sleep", { tostring(SLEEP_DURATION) })
|
|
sleepCounter += 1
|
|
end)
|
|
end
|
|
while sleepCounter < SLEEP_SAMPLES do
|
|
task.wait()
|
|
end
|
|
|
|
local sleepElapsed = os.clock() - sleepStart
|
|
assert(
|
|
(sleepElapsed >= SLEEP_DURATION) and (sleepElapsed < SLEEP_DURATION * 1.5),
|
|
"Coroutine yielded the main lua thread during process yield"
|
|
)
|