How to use fork_waitfor_timed method in autotest

Best Python code snippet using autotest_python

parallel.py

Source:parallel.py Github

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...73 (pid, status) = os.waitpid(pid, 0)74 _check_for_subprocess_exception(tmp, pid)75 if status:76 raise error.TestError("Test subprocess failed rc=%d" % (status))77def fork_waitfor_timed(tmp, pid, timeout):78 """79 Waits for pid until it terminates or timeout expires.80 If timeout expires, test subprocess is killed.81 """82 timer_expired = True83 poll_time = 284 time_passed = 085 while time_passed < timeout:86 time.sleep(poll_time)87 (child_pid, status) = os.waitpid(pid, os.WNOHANG)88 if (child_pid, status) == (0, 0):89 time_passed = time_passed + poll_time90 else:91 timer_expired = False...

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