Source

pypy / pypy / tool / watchdog_nt.py

import sys, os
import threading
import ctypes

def childkill(pid):
    global timedout
    timedout = True
    sys.stderr.write("==== test running for %d seconds ====\n" % timeout)
    sys.stderr.write("="*26 + "timedout" + "="*26 + "\n")
    ctypes.windll.kernel32.TerminateProcess(pid, 1)

if __name__ == '__main__':
    PROCESS_TERMINATE = 0x1

    timeout = float(sys.argv[1])
    timedout = False

    pid = os.spawnv(os.P_NOWAIT, sys.argv[2], sys.argv[2:])

    t = threading.Timer(timeout, childkill, (pid,))
    t.start()
    while True:
        try:
            pid, status = os.waitpid(pid, 0)
        except KeyboardInterrupt:
            continue
        else:
            t.cancel()
            break

    #print 'status ', status >> 8
    sys.exit(status >> 8)
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