kopia lustrzana https://github.com/micropython/micropython-lib
51 wiersze
1.3 KiB
Python
51 wiersze
1.3 KiB
Python
# Test that coros scheduled to run at some time don't run prematurely
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# in case of I/O completion before that.
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import uasyncio.core as uasyncio
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import logging
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logging.basicConfig(level=logging.DEBUG)
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#uasyncio.set_debug(True)
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class MockEventLoop(uasyncio.EventLoop):
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def __init__(self):
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super().__init__()
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self.t = 0
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self.msgs = []
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def time(self):
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return self.t
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def pass_time(self, delta):
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self.t += delta
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def wait(self, delay):
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#print("%d: wait(%d)" % (self.t, delay))
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self.pass_time(100)
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if self.t == 100:
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def cb_1st():
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self.msgs.append("I should be run first, time: %s" % self.time())
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self.call_soon(cb_1st)
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if self.t == 1000:
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raise StopIteration
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loop = MockEventLoop()
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def cb_2nd():
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loop.msgs.append("I should be run second, time: %s" % loop.time())
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loop.call_later_ms(500, cb_2nd)
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try:
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loop.run_forever()
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except StopIteration:
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pass
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print(loop.msgs)
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# .wait() is now called on each loop iteration, and for our mock case, it means that
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# at the time of running, self.time() will be skewed by 100 virtual time units.
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assert loop.msgs == ['I should be run first, time: 100', 'I should be run second, time: 500'], str(loop.msgs)
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