def test_profiler():
profiler = TracingProfiler(top_frames=[sys._getframe()])
assert isinstance(profiler.stats, RecordingStatistics)
stats, cpu_time, wall_time = profiler.result()
assert len(stats) == 0
with profiler:
factorial(1000)
factorial(10000)
stats1 = find_stats(profiler.stats, 'factorial')
stats2 = find_stats(profiler.stats, '__enter__')
stats3 = find_stats(profiler.stats, '__exit__')
assert stats1.deep_time != 0
assert stats1.deep_time == stats1.own_time
assert stats1.own_time > stats2.own_time
assert stats1.own_time > stats3.own_time
assert stats1.own_hits == 2
assert stats2.own_hits == 0 # entering to __enter__() wasn't profiled.
assert stats3.own_hits == 1
def heavy():
factorial(10000)
def heavy():
factorial(10000)
def light():
factorial(10)
sleep(0.1)
factorial(10)
def light():
factorial(10)
sleep(0.1)
factorial(10)