test_runner.py 文件源码

def validate_test_processes(self, expected_processes_num):
        """Validate that case's processes ran and were killed.

        * Validate that expected number of processes ran.
        * Validate that all processes got killed.

        Args:
            expected_processes_num (number): expected number of processes to
                validate.

        Raises:
            AssertionError. of one or more of the processes wasn't killed.
        """
        for _ in xrange(expected_processes_num):
            pid = self.pid_queue.get_nowait()
            self.assertFalse(psutil.pid_exists(pid),
                             "Process %s wasn't killed" % pid)