process.py 文件源码

def t5(pretty, factory):
    pipe = Pipe()
    p = P2(pipe)
    p.start()
    factory.processes.append(p)

    gc_pid = pipe.get()

    try:
        proc = psutil.Process(gc_pid)
    except Exception, e:
        print('FAIL %s: could not query grandchild: %s' % (pretty, e))
        return False

    os.kill(p.pid, signal.SIGKILL)

    ok = False
    for i in range(3):
        try:
            proc = psutil.Process(gc_pid)
        except psutil.NoSuchProcess:
            ok = True
            break
        time.sleep(0.5)

    if not ok:
        print('FAIL %s: could query grandchild: %s' % (pretty, proc))
        return False

    return True

# grandchild does not die when child dies if PDEATHSIG is unset?