An attempt to repeat the `/bin/sh: FILE: /bin/bash: bad interpreter: Text file busy` problem. Write 10000 script files and executes them using a pool 10 threads.

my-text-busy-test-t

#!/usr/bin/python
from glob import glob
from Queue import Queue
import os
import stat
from subprocess import call, PIPE
from threading import Thread
from time import sleep


def main():
    try:
        q = Queue()
        for i in range(10):
            t = Thread(target=worker, args=[q])
            t.daemon = True
            t.start()
        for i in range(10000):
            q.put(i)
        q.join()
    finally:
        for name in glob("hello-*"):
            os.unlink(name)


def worker(q):
    while True:
        i = q.get()
        write_and_exec(i)
        q.task_done()


def write_and_exec(i):
    f_name = "hello-%04d" % i
    f = open(f_name, "w")
    f.write("#!/bin/bash\ntrue\n")
    f.flush()
    f.close()
    os.chmod(f_name, os.stat(f_name).st_mode | stat.S_IXUSR)
    call([f_name], shell=True, close_fds=True)


if __name__ == "__main__":
    main()