test_tracer.py 文件源码

def test_trace_concurrent_spawn_later_calls(self):
        # create multiple futures so that we expect multiple
        # traces instead of a single one, even if greenlets
        # are delayed
        def greenlet():
            with self.tracer.trace('greenlet'):
                gevent.sleep(0.01)

        jobs = [gevent.spawn_later(0.01, greenlet) for x in range(100)]
        gevent.joinall(jobs)

        traces = self.tracer.writer.pop_traces()
        eq_(100, len(traces))
        eq_(1, len(traces[0]))
        eq_('greenlet', traces[0][0].name)