66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
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# test utime resolutions
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try:
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import utime
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except ImportError:
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print("SKIP")
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raise SystemExit
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def gmtime_time():
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return utime.gmtime(utime.time())
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def localtime_time():
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return utime.localtime(utime.time())
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def test():
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TEST_TIME = 2500
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EXPECTED_MAP = (
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# (function name, min. number of results in 2.5 sec)
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("time", 3),
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("gmtime", 3),
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("localtime", 3),
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("gmtime_time", 3),
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("localtime_time", 3),
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("ticks_ms", 15),
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("ticks_us", 15),
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("ticks_ns", 15),
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("ticks_cpu", 15),
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)
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# call time functions
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results_map = {}
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end_time = utime.ticks_ms() + TEST_TIME
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while utime.ticks_diff(end_time, utime.ticks_ms()) > 0:
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utime.sleep_ms(100)
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for func_name, _ in EXPECTED_MAP:
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try:
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time_func = getattr(utime, func_name, None) or globals()[func_name]
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now = time_func() # may raise AttributeError
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except (KeyError, AttributeError):
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continue
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try:
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results_map[func_name].add(now)
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except KeyError:
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results_map[func_name] = {now}
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# check results
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for func_name, min_len in EXPECTED_MAP:
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print("Testing %s" % func_name)
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results = results_map.get(func_name)
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if results is None:
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pass
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elif func_name == "ticks_cpu" and results == {0}:
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# ticks_cpu() returns 0 on some ports (e.g. unix)
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pass
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elif len(results) < min_len:
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print(
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"%s() returns %s result%s in %s ms, expecting >= %s"
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% (func_name, len(results), "s"[: len(results) != 1], TEST_TIME, min_len)
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)
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test()
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