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discard """
file: "passenv.nim"
output: "123"
targets: "c cpp objc"
"""
import osproc, os, strtabs
# Checks that the environment is passed correctly in startProcess
# To do that launches a copy of itself with a new environment.
if paramCount() == 0:
# Parent process
let env = newStringTable()
env["A"] = "1"
env["B"] = "2"
env["C"] = "3"
let p = startProcess(
getAppFilename(),
args = @["child"],
env = env,
options = {poStdErrToStdOut, poUsePath, poParentStreams}
)
discard p.waitForExit
else:
# Child process
# should output "123"
echo getEnv("A") & getEnv("B") & getEnv("C")
|
