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import pytest
def test_single(benchmark):
runs = []
benchmark.pedantic(runs.append, args=[123])
assert runs == [123]
def test_setup(benchmark):
runs = []
def stuff(foo, bar=123):
runs.append((foo, bar))
def setup():
return [1], {'bar': 2}
benchmark.pedantic(stuff, setup=setup)
assert runs == [(1, 2)]
def test_teardown(benchmark):
runs = []
def stuff(foo, bar=1234):
runs.append((foo, bar))
def teardown(foo, bar=1234):
assert foo == 1
assert bar == 2
runs.append('teardown')
benchmark.pedantic(stuff, args=[1], kwargs={'bar': 2}, teardown=teardown)
assert runs == [(1, 2), 'teardown']
@pytest.mark.benchmark(cprofile=True)
def test_setup_cprofile(benchmark):
runs = []
def stuff(foo, bar=123):
runs.append((foo, bar))
def setup():
return [1], {'bar': 2}
benchmark.pedantic(stuff, setup=setup)
assert runs == [(1, 2), (1, 2)]
@pytest.mark.benchmark(cprofile=True)
def test_teardown_cprofile(benchmark):
runs = []
def stuff():
runs.append('stuff')
def teardown():
runs.append('teardown')
benchmark.pedantic(stuff, teardown=teardown)
assert runs == ['stuff', 'teardown', 'stuff', 'teardown']
runs = []
def test_args_kwargs(benchmark):
runs = []
def stuff(foo, bar=123):
runs.append((foo, bar))
benchmark.pedantic(stuff, args=[1], kwargs={'bar': 2})
assert runs == [(1, 2)]
def test_iterations(benchmark):
runs = []
benchmark.pedantic(runs.append, args=[1], iterations=10)
assert runs == [1] * 11
def test_rounds_iterations(benchmark):
runs = []
benchmark.pedantic(runs.append, args=[1], iterations=10, rounds=15)
assert runs == [1] * 151
def test_rounds(benchmark):
runs = []
benchmark.pedantic(runs.append, args=[1], rounds=15)
assert runs == [1] * 15
def test_warmup_rounds(benchmark):
runs = []
benchmark.pedantic(runs.append, args=[1], warmup_rounds=15, rounds=5)
assert runs == [1] * 20
@pytest.mark.parametrize('value', [0, 'x'])
def test_rounds_must_be_int(benchmark, value):
runs = []
pytest.raises(ValueError, benchmark.pedantic, runs.append, args=[1], rounds=value)
assert runs == []
@pytest.mark.parametrize('value', [-15, 'x'])
def test_warmup_rounds_must_be_int(benchmark, value):
runs = []
pytest.raises(ValueError, benchmark.pedantic, runs.append, args=[1], warmup_rounds=value)
assert runs == []
def test_setup_many_rounds(benchmark):
runs = []
def stuff(foo, bar=123):
runs.append((foo, bar))
def setup():
return [1], {'bar': 2}
benchmark.pedantic(stuff, setup=setup, rounds=10)
assert runs == [(1, 2)] * 10
def test_teardown_many_rounds(benchmark):
runs = []
def stuff():
runs.append('stuff')
def teardown():
runs.append('teardown')
benchmark.pedantic(stuff, teardown=teardown, rounds=10)
assert runs == ['stuff', 'teardown'] * 10
def test_teardown_many_iterations(benchmark):
runs = []
def stuff():
runs.append('stuff')
def teardown():
runs.append('teardown')
benchmark.pedantic(stuff, teardown=teardown, iterations=3)
assert runs == [
'stuff',
'stuff',
'stuff',
'teardown', # first round
'stuff',
'teardown', # computing the final result
]
def test_cant_use_both_args_and_setup_with_return(benchmark):
runs = []
def stuff(foo, bar=123):
runs.append((foo, bar))
def setup():
return [1], {'bar': 2}
pytest.raises(TypeError, benchmark.pedantic, stuff, setup=setup, args=[123])
assert runs == []
def test_can_use_both_args_and_setup_without_return(benchmark):
runs = []
def stuff(foo, bar=123):
runs.append((foo, bar))
benchmark.pedantic(stuff, setup=lambda: None, args=[123])
assert runs == [(123, 123)]
def test_cant_use_setup_with_many_iterations(benchmark):
pytest.raises(ValueError, benchmark.pedantic, None, setup=lambda: None, iterations=2)
@pytest.mark.parametrize('value', [0, -1, 'asdf'])
def test_iterations_must_be_positive_int(benchmark, value):
pytest.raises(ValueError, benchmark.pedantic, None, setup=lambda: None, iterations=value)
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