import os import signal, sys sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..')) from kitchen.pycompat27.subprocess import _subprocess as subprocess # On Linux this causes os.waitpid to fail with OSError as the OS has already # reaped our child process. The wait() passing the OSError on to the caller # and causing us to exit with an error is what we are testing against. signal.signal(signal.SIGCHLD, signal.SIG_IGN) subprocess.Popen([sys.executable, '-c', 'print("albatross")']).wait()