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